Changeset 13899 for NEMO/branches/2020/tickets_icb_1900/src/ICE
- Timestamp:
- 2020-11-27T17:26:33+01:00 (4 years ago)
- Location:
- NEMO/branches/2020/tickets_icb_1900
- Files:
-
- 31 edited
Legend:
- Unmodified
- Added
- Removed
-
NEMO/branches/2020/tickets_icb_1900
- Property svn:externals
-
NEMO/branches/2020/tickets_icb_1900/src/ICE/ice.F90
r12489 r13899 70 70 !! a_ip | - | Ice pond concentration | | 71 71 !! v_ip | - | Ice pond volume per unit area| m | 72 !! v_il | v_il_1d | Ice pond lid volume per area | m | 72 73 !! | 73 74 !!-------------|-------------|---------------------------------|-------| … … 85 86 !! t_su ! t_su_1d | Sea ice surface temperature ! K | 86 87 !! h_ip | h_ip_1d | Ice pond thickness | m | 88 !! h_il | h_il_1d | Ice pond lid thickness | m | 87 89 !! | 88 90 !! notes: the ice model only sees a bulk (i.e., vertically averaged) | … … 112 114 !! hm_ip | - | Mean ice pond depth | m | 113 115 !! vt_ip | - | Total ice pond vol. per unit area| m | 116 !! hm_il | - | Mean ice pond lid depth | m | 117 !! vt_il | - | Total ice pond lid vol. per area | m | 114 118 !!===================================================================== 115 119 … … 137 141 REAL(wp), PUBLIC :: rn_ishlat !: lateral boundary condition for sea-ice 138 142 LOGICAL , PUBLIC :: ln_landfast_L16 !: landfast ice parameterizationfrom lemieux2016 139 REAL(wp), PUBLIC :: rn_ depfra!: fraction of ocean depth that ice must reach to initiate landfast ice140 REAL(wp), PUBLIC :: rn_ icebfr !: maximum bottom stress per unit area of contact (lemieux2016) or per unit volume (home)141 REAL(wp), PUBLIC :: rn_lf relax!: relaxation time scale (s-1) to reach static friction142 REAL(wp), PUBLIC :: rn_ tensile!: isotropic tensile strength143 REAL(wp), PUBLIC :: rn_lf_depfra !: fraction of ocean depth that ice must reach to initiate landfast ice 144 REAL(wp), PUBLIC :: rn_lf_bfr !: maximum bottom stress per unit area of contact (lemieux2016) or per unit volume (home) 145 REAL(wp), PUBLIC :: rn_lf_relax !: relaxation time scale (s-1) to reach static friction 146 REAL(wp), PUBLIC :: rn_lf_tensile !: isotropic tensile strength 143 147 ! 144 148 ! !!** ice-ridging/rafting namelist (namdyn_rdgrft) ** … … 151 155 INTEGER , PUBLIC :: nn_nevp !: number of iterations for subcycling 152 156 REAL(wp), PUBLIC :: rn_relast !: ratio => telast/rDt_ice (1/3 or 1/9 depending on nb of subcycling nevp) 157 INTEGER , PUBLIC :: nn_rhg_chkcvg !: check ice rheology convergence 153 158 ! 154 159 ! !!** ice-advection namelist (namdyn_adv) ** … … 158 163 ! !!** ice-surface boundary conditions namelist (namsbc) ** 159 164 ! -- icethd_dh -- ! 160 REAL(wp), PUBLIC :: rn_blow_s !: coef. for partitioning of snowfall between leads and sea ice 165 REAL(wp), PUBLIC :: rn_snwblow !: coef. for partitioning of snowfall between leads and sea ice 166 ! -- icethd_zdf and icealb -- ! 167 INTEGER , PUBLIC :: nn_snwfra !: calculate the fraction of ice covered by snow 168 ! ! = 0 fraction = 1 (if snow) or 0 (if no snow) 169 ! ! = 1 fraction = 1-exp(-0.2*rhos*hsnw) [MetO formulation] 170 ! ! = 2 fraction = hsnw / (hsnw+0.02) [CICE formulation] 161 171 ! -- icethd -- ! 162 172 REAL(wp), PUBLIC :: rn_cio !: drag coefficient for oceanic stress … … 166 176 ! ! = 1 Average N(cat) fluxes then redistribute over the N(cat) ice using T-ice and albedo sensitivity 167 177 ! ! = 2 Redistribute a single flux over categories 178 ! -- icethd_zdf -- ! 168 179 LOGICAL , PUBLIC :: ln_cndflx !: use conduction flux as surface boundary condition (instead of qsr and qns) 169 180 LOGICAL , PUBLIC :: ln_cndemulate !: emulate conduction flux (if not provided) … … 172 183 INTEGER, PUBLIC, PARAMETER :: np_cnd_ON = 1 !: forcing from conduction flux (SM0L) (compute qcn and qsr_tr via sbcblk.F90 or sbccpl.F90) 173 184 INTEGER, PUBLIC, PARAMETER :: np_cnd_EMU = 2 !: emulate conduction flux via icethd_zdf.F90 (BL99) (1st round compute qcn and qsr_tr, 2nd round use it) 174 185 INTEGER, PUBLIC :: nn_qtrice !: Solar flux transmitted thru the surface scattering layer: 186 ! ! = 0 Grenfell and Maykut 1977 (depends on cloudiness and is 0 when there is snow) 187 ! ! = 1 Lebrun 2019 (equals 0.3 anytime with different melting/dry snw conductivities) 188 ! 175 189 ! !!** ice-vertical diffusion namelist (namthd_zdf) ** 176 190 LOGICAL , PUBLIC :: ln_cndi_U64 !: thermal conductivity: Untersteiner (1964) 177 191 LOGICAL , PUBLIC :: ln_cndi_P07 !: thermal conductivity: Pringle et al (2007) 178 REAL(wp), PUBLIC :: rn_kappa_i !: coef. for the extinction of radiation Grenfell et al. (2006) [1/m]179 192 REAL(wp), PUBLIC :: rn_cnd_s !: thermal conductivity of the snow [W/m/K] 193 REAL(wp), PUBLIC :: rn_kappa_i !: coef. for the extinction of radiation in sea ice, Grenfell et al. (2006) [1/m] 194 REAL(wp), PUBLIC :: rn_kappa_s !: coef. for the extinction of radiation in snw (nn_qtrice=0) [1/m] 195 REAL(wp), PUBLIC :: rn_kappa_smlt !: coef. for the extinction of radiation in melt snw (nn_qtrice=1) [1/m] 196 REAL(wp), PUBLIC :: rn_kappa_sdry !: coef. for the extinction of radiation in dry snw (nn_qtrice=1) [1/m] 197 LOGICAL , PUBLIC :: ln_zdf_chkcvg !: check convergence of heat diffusion scheme 180 198 181 199 ! !!** ice-salinity namelist (namthd_sal) ** … … 190 208 ! !!** ice-ponds namelist (namthd_pnd) 191 209 LOGICAL , PUBLIC :: ln_pnd !: Melt ponds (T) or not (F) 192 LOGICAL , PUBLIC :: ln_pnd_H12 !: Melt ponds scheme from Holland et al 2012 210 LOGICAL , PUBLIC :: ln_pnd_LEV !: Melt ponds scheme from Holland et al (2012), Flocco et al (2007, 2010) 211 REAL(wp), PUBLIC :: rn_apnd_min !: Minimum ice fraction that contributes to melt ponds 212 REAL(wp), PUBLIC :: rn_apnd_max !: Maximum ice fraction that contributes to melt ponds 193 213 LOGICAL , PUBLIC :: ln_pnd_CST !: Melt ponds scheme with constant fraction and depth 194 214 REAL(wp), PUBLIC :: rn_apnd !: prescribed pond fraction (0<rn_apnd<1) 195 215 REAL(wp), PUBLIC :: rn_hpnd !: prescribed pond depth (0<rn_hpnd<1) 216 LOGICAL, PUBLIC :: ln_pnd_lids !: Allow ponds to have frozen lids 196 217 LOGICAL , PUBLIC :: ln_pnd_alb !: melt ponds affect albedo 197 218 … … 218 239 219 240 ! !!** define arrays 220 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_oce,v_oce !: surface ocean velocity used in ice dynamics 221 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ht_i_new !: ice collection thickness accreted in leads 222 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: strength !: ice strength 223 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: stress1_i, stress2_i, stress12_i !: 1st, 2nd & diagonal stress tensor element 224 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: delta_i !: ice rheology elta factor (Flato & Hibler 95) [s-1] 225 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: divu_i !: Divergence of the velocity field [s-1] 226 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: shear_i !: Shear of the velocity field [s-1] 227 ! 228 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_bo !: Sea-Ice bottom temperature [Kelvin] 229 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qlead !: heat balance of the lead (or of the open ocean) 230 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qsb_ice_bot !: net downward heat flux from the ice to the ocean 231 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fhld !: heat flux from the lead used for bottom melting 232 233 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw !: mass flux from snow-ocean mass exchange [kg.m-2.s-1] 234 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_sni !: mass flux from snow ice growth component of wfx_snw [kg.m-2.s-1] 235 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_sum !: mass flux from surface melt component of wfx_snw [kg.m-2.s-1] 236 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_pnd !: mass flux from melt pond-ocean mass exchange [kg.m-2.s-1] 237 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_spr !: mass flux from snow precipitation on ice [kg.m-2.s-1] 238 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sub !: mass flux from sublimation of snow/ice [kg.m-2.s-1] 239 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_sub !: mass flux from snow sublimation [kg.m-2.s-1] 240 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_ice_sub !: mass flux from ice sublimation [kg.m-2.s-1] 241 242 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_dyn !: mass flux from dynamical component of wfx_snw [kg.m-2.s-1] 243 244 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_ice !: mass flux from ice-ocean mass exchange [kg.m-2.s-1] 245 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sni !: mass flux from snow ice growth component of wfx_ice [kg.m-2.s-1] 246 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_opw !: mass flux from lateral ice growth component of wfx_ice [kg.m-2.s-1] 247 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bog !: mass flux from bottom ice growth component of wfx_ice [kg.m-2.s-1] 248 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_dyn !: mass flux from dynamical ice growth component of wfx_ice [kg.m-2.s-1] 249 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bom !: mass flux from bottom melt component of wfx_ice [kg.m-2.s-1] 250 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sum !: mass flux from surface melt component of wfx_ice [kg.m-2.s-1] 251 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_lam !: mass flux from lateral melt component of wfx_ice [kg.m-2.s-1] 252 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_res !: mass flux from residual component of wfx_ice [kg.m-2.s-1] 253 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_err_sub !: mass flux error after sublimation [kg.m-2.s-1] 254 255 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bog !: salt flux due to ice bottom growth [pss.kg.m-2.s-1 => g.m-2.s-1] 256 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bom !: salt flux due to ice bottom melt [pss.kg.m-2.s-1 => g.m-2.s-1] 257 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_lam !: salt flux due to ice lateral melt [pss.kg.m-2.s-1 => g.m-2.s-1] 258 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sum !: salt flux due to ice surface melt [pss.kg.m-2.s-1 => g.m-2.s-1] 259 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sni !: salt flux due to snow-ice growth [pss.kg.m-2.s-1 => g.m-2.s-1] 260 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_opw !: salt flux due to growth in open water [pss.kg.m-2.s-1 => g.m-2.s-1] 261 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bri !: salt flux due to brine rejection [pss.kg.m-2.s-1 => g.m-2.s-1] 262 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_dyn !: salt flux due to porous ridged ice formation [pss.kg.m-2.s-1 => g.m-2.s-1] 263 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_res !: salt flux due to correction on ice thick. (residual) [pss.kg.m-2.s-1 => g.m-2.s-1] 264 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sub !: salt flux due to ice sublimation [pss.kg.m-2.s-1 => g.m-2.s-1] 265 266 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_bog !: total heat flux causing bottom ice growth [W.m-2] 267 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_bom !: total heat flux causing bottom ice melt [W.m-2] 268 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_sum !: total heat flux causing surface ice melt [W.m-2] 269 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_opw !: total heat flux causing open water ice formation [W.m-2] 270 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_dif !: total heat flux causing Temp change in the ice [W.m-2] 271 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_snw !: heat flux for snow melt [W.m-2] 272 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_err_dif !: heat flux remaining due to change in non-solar flux [W.m-2] 273 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_err_rem !: heat flux error after heat remapping => must be 0 [W.m-2] 274 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qt_atm_oi !: heat flux at the interface atm-[oce+ice] [W.m-2] 275 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qt_oce_ai !: heat flux at the interface oce-[atm+ice] [W.m-2] 241 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_oce,v_oce !: surface ocean velocity used in ice dynamics 242 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ht_i_new !: ice collection thickness accreted in leads 243 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: strength !: ice strength 244 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: stress1_i, stress2_i, stress12_i !: 1st, 2nd & diagonal stress tensor element 245 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: delta_i !: ice rheology elta factor (Flato & Hibler 95) [s-1] 246 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: divu_i !: Divergence of the velocity field [s-1] 247 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: shear_i !: Shear of the velocity field [s-1] 248 ! 249 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_bo !: Sea-Ice bottom temperature [Kelvin] 250 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qlead !: heat balance of the lead (or of the open ocean) 251 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qsb_ice_bot !: net downward heat flux from the ice to the ocean 252 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fhld !: heat flux from the lead used for bottom melting 253 254 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw !: mass flux from snow-ocean mass exchange [kg.m-2.s-1] 255 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_sni !: mass flux from snow ice growth component of wfx_snw [kg.m-2.s-1] 256 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_sum !: mass flux from surface melt component of wfx_snw [kg.m-2.s-1] 257 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_pnd !: mass flux from melt pond-ocean mass exchange [kg.m-2.s-1] 258 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_spr !: mass flux from snow precipitation on ice [kg.m-2.s-1] 259 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sub !: mass flux from sublimation of snow/ice [kg.m-2.s-1] 260 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_sub !: mass flux from snow sublimation [kg.m-2.s-1] 261 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_ice_sub !: mass flux from ice sublimation [kg.m-2.s-1] 262 263 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw_dyn !: mass flux from dynamical component of wfx_snw [kg.m-2.s-1] 264 265 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_ice !: mass flux from ice-ocean mass exchange [kg.m-2.s-1] 266 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sni !: mass flux from snow ice growth component of wfx_ice [kg.m-2.s-1] 267 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_opw !: mass flux from lateral ice growth component of wfx_ice [kg.m-2.s-1] 268 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bog !: mass flux from bottom ice growth component of wfx_ice [kg.m-2.s-1] 269 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_dyn !: mass flux from dynamical ice growth component of wfx_ice [kg.m-2.s-1] 270 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bom !: mass flux from bottom melt component of wfx_ice [kg.m-2.s-1] 271 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sum !: mass flux from surface melt component of wfx_ice [kg.m-2.s-1] 272 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_lam !: mass flux from lateral melt component of wfx_ice [kg.m-2.s-1] 273 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_res !: mass flux from residual component of wfx_ice [kg.m-2.s-1] 274 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_err_sub !: mass flux error after sublimation [kg.m-2.s-1] 275 276 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bog !: salt flux due to ice bottom growth [pss.kg.m-2.s-1 => g.m-2.s-1] 277 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bom !: salt flux due to ice bottom melt [pss.kg.m-2.s-1 => g.m-2.s-1] 278 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_lam !: salt flux due to ice lateral melt [pss.kg.m-2.s-1 => g.m-2.s-1] 279 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sum !: salt flux due to ice surface melt [pss.kg.m-2.s-1 => g.m-2.s-1] 280 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sni !: salt flux due to snow-ice growth [pss.kg.m-2.s-1 => g.m-2.s-1] 281 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_opw !: salt flux due to growth in open water [pss.kg.m-2.s-1 => g.m-2.s-1] 282 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bri !: salt flux due to brine rejection [pss.kg.m-2.s-1 => g.m-2.s-1] 283 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_dyn !: salt flux due to porous ridged ice formation [pss.kg.m-2.s-1 => g.m-2.s-1] 284 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_res !: salt flux due to correction on ice thick. (residual) [pss.kg.m-2.s-1 => g.m-2.s-1] 285 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sub !: salt flux due to ice sublimation [pss.kg.m-2.s-1 => g.m-2.s-1] 286 287 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_bog !: total heat flux causing bottom ice growth [W.m-2] 288 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_bom !: total heat flux causing bottom ice melt [W.m-2] 289 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_sum !: total heat flux causing surface ice melt [W.m-2] 290 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_opw !: total heat flux causing open water ice formation [W.m-2] 291 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_dif !: total heat flux causing Temp change in the ice [W.m-2] 292 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_snw !: heat flux for snow melt [W.m-2] 293 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_err_dif !: heat flux remaining due to change in non-solar flux [W.m-2] 294 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qt_atm_oi !: heat flux at the interface atm-[oce+ice] [W.m-2] 295 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qt_oce_ai !: heat flux at the interface oce-[atm+ice] [W.m-2] 276 296 277 297 ! heat flux associated with ice-atmosphere mass exchange 278 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_sub!: heat flux for sublimation [W.m-2]279 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_spr!: heat flux of the snow precipitation [W.m-2]298 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_sub !: heat flux for sublimation [W.m-2] 299 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_spr !: heat flux of the snow precipitation [W.m-2] 280 300 281 301 ! heat flux associated with ice-ocean mass exchange 282 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_thd!: ice-ocean heat flux from thermo processes (icethd_dh) [W.m-2]283 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_dyn!: ice-ocean heat flux from ridging [W.m-2]284 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_res!: heat flux due to correction on ice thick. (residual) [W.m-2]285 286 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rn_amax_2d !: maximum ice concentration 2d array287 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qtr_ice_bot !: transmitted solar radiation under ice288 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t1_ice !: temperature of the first layer(ln_cndflx=T) [K]289 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: cnd_ice !: effective conductivity at the top of ice/snow(ln_cndflx=T) [W.m-2.K-1]302 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_thd !: ice-ocean heat flux from thermo processes (icethd_dh) [W.m-2] 303 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_dyn !: ice-ocean heat flux from ridging [W.m-2] 304 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_res !: heat flux due to correction on ice thick. (residual) [W.m-2] 305 306 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rn_amax_2d !: maximum ice concentration 2d array 307 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qtr_ice_bot !: transmitted solar radiation under ice 308 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t1_ice !: temperature of the first layer (ln_cndflx=T) [K] 309 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: cnd_ice !: effective conductivity of the 1st layer (ln_cndflx=T) [W.m-2.K-1] 290 310 291 311 !!---------------------------------------------------------------------- … … 293 313 !!---------------------------------------------------------------------- 294 314 !! Variables defined for each ice category 295 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_i!: Ice thickness (m)296 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i!: Ice fractional areas (concentration)297 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_i!: Ice volume per unit area (m)298 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_s!: Snow volume per unit area (m)299 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_s!: Snow thickness (m)300 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t_su!: Sea-Ice Surface Temperature (K)301 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: s_i!: Sea-Ice Bulk salinity (pss)302 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sv_i!: Sea-Ice Bulk salinity * volume per area (pss.m)303 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: o_i!: Sea-Ice Age (s)304 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: oa_i!: Sea-Ice Age times ice area (s)305 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: bv_i!: brine volume315 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_i !: Ice thickness (m) 316 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i !: Ice fractional areas (concentration) 317 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_i !: Ice volume per unit area (m) 318 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_s !: Snow volume per unit area (m) 319 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_s !: Snow thickness (m) 320 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t_su !: Sea-Ice Surface Temperature (K) 321 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: s_i !: Sea-Ice Bulk salinity (pss) 322 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sv_i !: Sea-Ice Bulk salinity * volume per area (pss.m) 323 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: o_i !: Sea-Ice Age (s) 324 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: oa_i !: Sea-Ice Age times ice area (s) 325 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: bv_i !: brine volume 306 326 307 327 !! Variables summed over all categories, or associated to all the ice in a single grid cell 308 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice, v_ice !: components of the ice velocity (m/s) 309 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_i , vt_s !: ice and snow total volume per unit area (m) 310 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: st_i !: Total ice salinity content (pss.m) 311 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_i !: ice total fractional area (ice concentration) 312 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ato_i !: =1-at_i ; total open water fractional area 313 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: et_i , et_s !: ice and snow total heat content (J/m2) 314 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_i !: mean ice temperature over all categories (K) 315 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_s !: mean snw temperature over all categories (K) 316 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bvm_i !: brine volume averaged over all categories 317 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sm_i !: mean sea ice salinity averaged over all categories (pss) 318 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_su !: mean surface temperature over all categories (K) 319 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_i !: mean ice thickness over all categories (m) 320 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_s !: mean snow thickness over all categories (m) 321 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: om_i !: mean ice age over all categories (s) 322 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tau_icebfr !: ice friction on ocean bottom (landfast param activated) 323 324 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_s !: Snow temperatures [K] 325 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_s !: Snow enthalpy [J/m2] 326 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_i !: ice temperatures [K] 327 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_i !: ice enthalpy [J/m2] 328 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: sz_i !: ice salinity [PSS] 329 330 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_ip !: melt pond concentration 331 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_ip !: melt pond volume per grid cell area [m] 332 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_ip_frac !: melt pond fraction (a_ip/a_i) 333 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_ip !: melt pond depth [m] 334 335 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_ip !: total melt pond concentration 336 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_ip !: mean melt pond depth [m] 337 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_ip !: total melt pond volume per gridcell area [m] 338 339 !!---------------------------------------------------------------------- 340 !! * Old values of global variables 341 !!---------------------------------------------------------------------- 342 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_s_b, v_i_b, h_s_b, h_i_b, h_ip_b !: snow and ice volumes/thickness 343 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i_b, sv_i_b, oa_i_b !: 344 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_s_b !: snow heat content 345 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_i_b !: ice temperatures 346 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice_b, v_ice_b !: ice velocity 347 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_i_b !: ice concentration (total) 328 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice, v_ice !: components of the ice velocity (m/s) 329 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_i , vt_s !: ice and snow total volume per unit area (m) 330 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: st_i !: Total ice salinity content (pss.m) 331 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_i !: ice total fractional area (ice concentration) 332 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ato_i !: =1-at_i ; total open water fractional area 333 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: et_i , et_s !: ice and snow total heat content (J/m2) 334 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_i !: mean ice temperature over all categories (K) 335 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_s !: mean snw temperature over all categories (K) 336 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bvm_i !: brine volume averaged over all categories 337 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sm_i !: mean sea ice salinity averaged over all categories (pss) 338 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_su !: mean surface temperature over all categories (K) 339 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_i !: mean ice thickness over all categories (m) 340 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_s !: mean snow thickness over all categories (m) 341 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: om_i !: mean ice age over all categories (s) 342 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tau_icebfr !: ice friction on ocean bottom (landfast param activated) 343 344 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_s !: Snow temperatures [K] 345 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_s !: Snow enthalpy [J/m2] 346 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_i !: ice temperatures [K] 347 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_i !: ice enthalpy [J/m2] 348 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: sz_i !: ice salinity [PSS] 349 350 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_ip !: melt pond concentration 351 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_ip !: melt pond volume per grid cell area [m] 352 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_ip_frac !: melt pond fraction (a_ip/a_i) 353 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_ip_eff !: melt pond effective fraction (not covered up by lid) (a_ip/a_i) 354 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_ip !: melt pond depth [m] 355 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_il !: melt pond lid volume [m] 356 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: h_il !: melt pond lid thickness [m] 357 358 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_ip !: total melt pond concentration 359 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_ip !: mean melt pond depth [m] 360 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_ip !: total melt pond volume per gridcell area [m] 361 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hm_il !: mean melt pond lid depth [m] 362 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_il !: total melt pond lid volume per gridcell area [m] 363 364 !!---------------------------------------------------------------------- 365 !! * Global variables at before time step 366 !!---------------------------------------------------------------------- 367 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_s_b, v_i_b, h_s_b, h_i_b !: snow and ice volumes/thickness 368 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i_b, sv_i_b !: 369 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_s_b !: snow heat content 370 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_i_b !: ice temperatures 371 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice_b, v_ice_b !: ice velocity 372 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_i_b !: ice concentration (total) 348 373 349 374 !!---------------------------------------------------------------------- 350 375 !! * Ice thickness distribution variables 351 376 !!---------------------------------------------------------------------- 352 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hi_max!: Boundary of ice thickness categories in thickness space353 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hi_mean!: Mean ice thickness in catgories377 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hi_max !: Boundary of ice thickness categories in thickness space 378 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hi_mean !: Mean ice thickness in catgories 354 379 ! 355 380 !!---------------------------------------------------------------------- 356 381 !! * Ice diagnostics 357 382 !!---------------------------------------------------------------------- 358 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_vi !: transport of ice volume 359 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_vs !: transport of snw volume 360 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_ei !: transport of ice enthalpy [W/m2] 361 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_es !: transport of snw enthalpy [W/m2] 362 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_sv !: transport of salt content 363 ! 364 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_heat !: snw/ice heat content variation [W/m2] 365 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_sice !: ice salt content variation [] 366 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_vice !: ice volume variation [m/s] 367 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_vsnw !: snw volume variation [m/s] 368 383 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_vi !: transport of ice volume 384 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_vs !: transport of snw volume 385 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_ei !: transport of ice enthalpy [W/m2] 386 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_es !: transport of snw enthalpy [W/m2] 387 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_sv !: transport of salt content 388 ! 389 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_heat !: snw/ice heat content variation [W/m2] 390 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_sice !: ice salt content variation [] 391 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_vice !: ice volume variation [m/s] 392 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_vsnw !: snw volume variation [m/s] 393 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_aice !: ice conc. variation [s-1] 394 ! 395 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_adv_mass !: advection of mass (kg/m2/s) 396 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_adv_salt !: advection of salt (g/m2/s) 397 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_adv_heat !: advection of heat (W/m2) 398 ! 369 399 !!---------------------------------------------------------------------- 370 400 !! * Ice conservation 371 401 !!---------------------------------------------------------------------- 372 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_v !: conservation of ice volume373 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_s !: conservation of ice salt374 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_t !: conservation of ice heat375 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_fv !: conservation of ice volume376 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_fs !: conservation of ice salt377 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_ft !: conservation of ice heat402 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_v !: conservation of ice volume 403 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_s !: conservation of ice salt 404 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_t !: conservation of ice heat 405 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_fv !: conservation of ice volume 406 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_fs !: conservation of ice salt 407 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_ft !: conservation of ice heat 378 408 ! 379 409 !!---------------------------------------------------------------------- … … 381 411 !!---------------------------------------------------------------------- 382 412 ! Extra sea ice diagnostics to address the data request 383 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t_si !: Temperature at Snow-ice interface (K) 384 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_si !: mean temperature at the snow-ice interface (K) 385 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qcn_ice_bot !: Bottom conduction flux (W/m2) 386 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qcn_ice_top !: Surface conduction flux (W/m2) 387 413 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t_si !: Temperature at Snow-ice interface (K) 414 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_si !: mean temperature at the snow-ice interface (K) 415 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qcn_ice_bot !: Bottom conduction flux (W/m2) 416 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qcn_ice_top !: Surface conduction flux (W/m2) 388 417 ! 389 418 !!---------------------------------------------------------------------- … … 424 453 & hfx_sum (jpi,jpj) , hfx_bom (jpi,jpj) , hfx_bog(jpi,jpj) , hfx_dif(jpi,jpj) , & 425 454 & hfx_opw (jpi,jpj) , hfx_thd (jpi,jpj) , hfx_dyn(jpi,jpj) , hfx_spr(jpi,jpj) , & 426 & hfx_err_dif(jpi,jpj) , hfx_err_rem(jpi,jpj) , wfx_err_sub(jpi,jpj) ,STAT=ierr(ii) )455 & hfx_err_dif(jpi,jpj) , wfx_err_sub(jpi,jpj) , STAT=ierr(ii) ) 427 456 428 457 ! * Ice global state variables … … 448 477 449 478 ii = ii + 1 450 ALLOCATE( a_ip(jpi,jpj,jpl) , v_ip(jpi,jpj,jpl) , a_ip_frac(jpi,jpj,jpl) , h_ip(jpi,jpj,jpl) , STAT = ierr(ii) ) 451 452 ii = ii + 1 453 ALLOCATE( at_ip(jpi,jpj) , hm_ip(jpi,jpj) , vt_ip(jpi,jpj) , STAT = ierr(ii) ) 479 ALLOCATE( a_ip(jpi,jpj,jpl) , v_ip(jpi,jpj,jpl) , a_ip_frac(jpi,jpj,jpl) , h_ip(jpi,jpj,jpl), & 480 & v_il(jpi,jpj,jpl) , h_il(jpi,jpj,jpl) , a_ip_eff (jpi,jpj,jpl) , STAT = ierr(ii) ) 481 482 ii = ii + 1 483 ALLOCATE( at_ip(jpi,jpj) , hm_ip(jpi,jpj) , vt_ip(jpi,jpj) , hm_il(jpi,jpj) , vt_il(jpi,jpj) , STAT = ierr(ii) ) 454 484 455 485 ! * Old values of global variables 456 486 ii = ii + 1 457 ALLOCATE( v_s_b (jpi,jpj,jpl) , v_i_b (jpi,jpj,jpl) , h_s_b(jpi,jpj,jpl) , h_i_b(jpi,jpj,jpl), h_ip_b(jpi,jpj,jpl),&458 & a_i_b (jpi,jpj,jpl) , sv_i_b(jpi,jpj,jpl) , e_i_b(jpi,jpj,nlay_i,jpl) , e_s_b(jpi,jpj,nlay_s,jpl) , 459 & oa_i_b(jpi,jpj,jpl) ,STAT=ierr(ii) )487 ALLOCATE( v_s_b (jpi,jpj,jpl) , v_i_b (jpi,jpj,jpl) , h_s_b(jpi,jpj,jpl) , h_i_b(jpi,jpj,jpl), & 488 & a_i_b (jpi,jpj,jpl) , sv_i_b(jpi,jpj,jpl) , e_i_b(jpi,jpj,nlay_i,jpl) , e_s_b(jpi,jpj,nlay_s,jpl) , & 489 & STAT=ierr(ii) ) 460 490 461 491 ii = ii + 1 … … 468 498 ! * Ice diagnostics 469 499 ii = ii + 1 470 ALLOCATE( diag_trp_vi(jpi,jpj) , diag_trp_vs (jpi,jpj) , diag_trp_ei(jpi,jpj), & 471 & diag_trp_es(jpi,jpj) , diag_trp_sv (jpi,jpj) , diag_heat (jpi,jpj), & 472 & diag_sice (jpi,jpj) , diag_vice (jpi,jpj) , diag_vsnw (jpi,jpj), STAT=ierr(ii) ) 500 ALLOCATE( diag_trp_vi(jpi,jpj) , diag_trp_vs (jpi,jpj) , diag_trp_ei(jpi,jpj), & 501 & diag_trp_es(jpi,jpj) , diag_trp_sv (jpi,jpj) , diag_heat (jpi,jpj), & 502 & diag_sice (jpi,jpj) , diag_vice (jpi,jpj) , diag_vsnw (jpi,jpj), diag_aice(jpi,jpj), & 503 & diag_adv_mass(jpi,jpj), diag_adv_salt(jpi,jpj), diag_adv_heat(jpi,jpj), STAT=ierr(ii) ) 473 504 474 505 ! * Ice conservation … … 484 515 IF( ice_alloc /= 0 ) CALL ctl_stop( 'STOP', 'ice_alloc: failed to allocate arrays.' ) 485 516 ! 517 486 518 END FUNCTION ice_alloc 487 519 -
NEMO/branches/2020/tickets_icb_1900/src/ICE/ice1d.F90
r10786 r13899 51 51 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_snw_1d 52 52 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_dyn_1d 53 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_err_rem_1d54 53 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hfx_err_dif_1d 55 54 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: qt_oce_ai_1d … … 124 123 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: oa_i_1d !: 125 124 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: o_i_1d !: 126 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: a_ip_1d !: 125 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: a_ip_1d !: ice ponds 127 126 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: v_ip_1d !: 128 127 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: h_ip_1d !: 129 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: a_ip_frac_1d !: 128 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: v_il_1d !: Ice pond lid 129 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: h_il_1d !: 130 130 131 131 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_s_1d !: corresponding to the 2D var t_s … … 145 145 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sst_1d 146 146 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: sss_1d 147 147 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: frq_m_1d 148 149 ! convergence check 150 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tice_cvgerr_1d !: convergence of ice/snow temp (dT) [K] 151 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: tice_cvgstp_1d !: convergence of ice/snow temp (subtimestep) [-] 148 152 ! 149 153 !!---------------------- … … 157 161 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: a_ip_2d 158 162 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: v_ip_2d 163 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: v_il_2d 159 164 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_su_2d 160 165 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: h_i_2d … … 175 180 !!---------------------------------------------------------------------! 176 181 INTEGER :: ice1D_alloc ! return value 177 INTEGER :: ierr( 7), ii182 INTEGER :: ierr(8), ii 178 183 !!---------------------------------------------------------------------! 179 184 ierr(:) = 0 … … 189 194 & hfx_thd_1d(jpij) , hfx_spr_1d (jpij) , & 190 195 & hfx_snw_1d(jpij) , hfx_sub_1d (jpij) , & 191 & hfx_res_1d(jpij) , hfx_err_ rem_1d(jpij) , hfx_err_dif_1d(jpij) , qt_oce_ai_1d(jpij), STAT=ierr(ii) )196 & hfx_res_1d(jpij) , hfx_err_dif_1d(jpij) , qt_oce_ai_1d(jpij), STAT=ierr(ii) ) 192 197 ! 193 198 ii = ii + 1 … … 208 213 & dh_s_tot(jpij) , dh_i_sum(jpij) , dh_i_itm (jpij) , dh_i_bom(jpij) , dh_i_bog(jpij) , & 209 214 & dh_i_sub(jpij) , dh_s_mlt(jpij) , dh_snowice(jpij) , s_i_1d (jpij) , s_i_new (jpij) , & 210 & a_ip_1d (jpij) , v_ip_1d (jpij) , v_i_1d (jpij) , v_s_1d (jpij) , 211 & h_i p_1d (jpij) , a_ip_frac_1d(jpij) ,&215 & a_ip_1d (jpij) , v_ip_1d (jpij) , v_i_1d (jpij) , v_s_1d (jpij) , v_il_1d (jpij) , & 216 & h_il_1d (jpij) , h_ip_1d (jpij) , & 212 217 & sv_i_1d (jpij) , oa_i_1d (jpij) , o_i_1d (jpij) , STAT=ierr(ii) ) 213 218 ! … … 221 226 ! 222 227 ii = ii + 1 223 ALLOCATE( sst_1d(jpij) , sss_1d(jpij) , STAT=ierr(ii) ) 228 ALLOCATE( sst_1d(jpij) , sss_1d(jpij) , frq_m_1d(jpij) , STAT=ierr(ii) ) 229 ! 230 ii = ii + 1 231 ALLOCATE( tice_cvgerr_1d(jpij) , tice_cvgstp_1d(jpij) , STAT=ierr(ii) ) 224 232 ! 225 233 ii = ii + 1 226 234 ALLOCATE( a_i_2d (jpij,jpl) , a_ib_2d(jpij,jpl) , h_i_2d (jpij,jpl) , h_ib_2d(jpij,jpl) , & 227 235 & v_i_2d (jpij,jpl) , v_s_2d (jpij,jpl) , oa_i_2d(jpij,jpl) , sv_i_2d(jpij,jpl) , & 228 & a_ip_2d(jpij,jpl) , v_ip_2d(jpij,jpl) , t_su_2d(jpij,jpl) , 236 & a_ip_2d(jpij,jpl) , v_ip_2d(jpij,jpl) , t_su_2d(jpij,jpl) , v_il_2d(jpij,jpl) , & 229 237 & STAT=ierr(ii) ) 230 238 -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icealb.F90
r12377 r13899 14 14 !! ice_alb_init : initialisation of albedo computation 15 15 !!---------------------------------------------------------------------- 16 USE ice, ONLY: jpl ! sea-ice: number of categories17 16 USE phycst ! physical constants 18 17 USE dom_oce ! domain: ocean 18 USE ice, ONLY: jpl ! sea-ice: number of categories 19 USE icevar ! sea-ice: operations 19 20 ! 20 21 USE in_out_manager ! I/O manager … … 47 48 CONTAINS 48 49 49 SUBROUTINE ice_alb( pt_su, ph_ice, ph_snw, ld_pnd_alb, pafrac_pnd, ph_pnd, p alb_cs, palb_os)50 SUBROUTINE ice_alb( pt_su, ph_ice, ph_snw, ld_pnd_alb, pafrac_pnd, ph_pnd, pcloud_fra, palb_ice ) 50 51 !!---------------------------------------------------------------------- 51 52 !! *** ROUTINE ice_alb *** … … 99 100 REAL(wp), INTENT(in ), DIMENSION(:,:,:) :: pafrac_pnd ! melt pond relative fraction (per unit ice area) 100 101 REAL(wp), INTENT(in ), DIMENSION(:,:,:) :: ph_pnd ! melt pond depth 101 REAL(wp), INTENT( out), DIMENSION(:,:,:) :: palb_cs ! albedo of ice under clear sky 102 REAL(wp), INTENT( out), DIMENSION(:,:,:) :: palb_os ! albedo of ice under overcast sky 103 ! 102 REAL(wp), INTENT(in ), DIMENSION(:,:) :: pcloud_fra ! cloud fraction 103 REAL(wp), INTENT( out), DIMENSION(:,:,:) :: palb_ice ! albedo of ice 104 ! 105 REAL(wp), DIMENSION(jpi,jpj,jpl) :: za_s_fra ! ice fraction covered by snow 104 106 INTEGER :: ji, jj, jl ! dummy loop indices 105 107 REAL(wp) :: z1_c1, z1_c2,z1_c3, z1_c4 ! local scalar … … 108 110 REAL(wp) :: zalb_ice, zafrac_ice ! bare sea ice albedo & relative ice fraction 109 111 REAL(wp) :: zalb_snw, zafrac_snw ! snow-covered sea ice albedo & relative snow fraction 112 REAL(wp) :: zalb_cs, zalb_os ! albedo of ice under clear/overcast sky 110 113 !!--------------------------------------------------------------------- 111 114 ! … … 118 121 z1_c4 = 1. / 0.03 119 122 ! 123 CALL ice_var_snwfra( ph_snw, za_s_fra ) ! calculate ice fraction covered by snow 124 ! 120 125 DO jl = 1, jpl 121 DO_2D_11_11 122 ! !--- Specific snow, ice and pond fractions (for now, we prevent melt ponds and snow at the same time) 123 IF( ph_snw(ji,jj,jl) == 0._wp ) THEN 124 zafrac_snw = 0._wp 125 IF( ld_pnd_alb ) THEN 126 zafrac_pnd = pafrac_pnd(ji,jj,jl) 127 ELSE 128 zafrac_pnd = 0._wp 129 ENDIF 130 zafrac_ice = 1._wp - zafrac_pnd 126 DO_2D( 1, 1, 1, 1 ) 127 ! 128 !---------------------------------------------! 129 !--- Specific snow, ice and pond fractions ---! 130 !---------------------------------------------! 131 zafrac_snw = za_s_fra(ji,jj,jl) 132 IF( ld_pnd_alb ) THEN 133 zafrac_pnd = MIN( pafrac_pnd(ji,jj,jl), 1._wp - zafrac_snw ) ! make sure (a_ip_eff + a_s_fra) <= 1 131 134 ELSE 132 zafrac_snw = 1._wp ! Snow fully "shades" melt ponds and ice133 135 zafrac_pnd = 0._wp 134 zafrac_ice = 0._wp 135 ENDIF 136 ! 136 ENDIF 137 zafrac_ice = MAX( 0._wp, 1._wp - zafrac_pnd - zafrac_snw ) ! max for roundoff errors 138 ! 139 !---------------! 140 !--- Albedos ---! 141 !---------------! 137 142 ! !--- Bare ice albedo (for hi > 150cm) 138 143 IF( ld_pnd_alb ) THEN 139 144 zalb_ice = rn_alb_idry 140 145 ELSE 141 IF( ph_snw(ji,jj,jl) == 0._wp .AND. pt_su(ji,jj,jl) >= rt0 ) THEN ; zalb_ice = rn_alb_imlt142 ELSE ; zalb_ice = rn_alb_idry ; ENDIF146 IF( ph_snw(ji,jj,jl) == 0._wp .AND. pt_su(ji,jj,jl) >= rt0 ) THEN ; zalb_ice = rn_alb_imlt 147 ELSE ; zalb_ice = rn_alb_idry ; ENDIF 143 148 ENDIF 144 149 ! !--- Bare ice albedo (for hi < 150cm) … … 156 161 ENDIF 157 162 ! !--- Ponded ice albedo 158 IF( ld_pnd_alb ) THEN 159 zalb_pnd = rn_alb_dpnd - ( rn_alb_dpnd - zalb_ice ) * EXP( - ph_pnd(ji,jj,jl) * z1_href_pnd ) 160 ELSE 161 zalb_pnd = rn_alb_dpnd 162 ENDIF 163 zalb_pnd = rn_alb_dpnd - ( rn_alb_dpnd - zalb_ice ) * EXP( - ph_pnd(ji,jj,jl) * z1_href_pnd ) 164 ! 163 165 ! !--- Surface albedo is weighted mean of snow, ponds and bare ice contributions 164 palb_os(ji,jj,jl) = ( zafrac_snw * zalb_snw + zafrac_pnd * zalb_pnd + zafrac_ice * zalb_ice ) * tmask(ji,jj,1) 165 ! 166 palb_cs(ji,jj,jl) = palb_os(ji,jj,jl) & 167 & - ( - 0.1010 * palb_os(ji,jj,jl) * palb_os(ji,jj,jl) & 168 & + 0.1933 * palb_os(ji,jj,jl) - 0.0148 ) * tmask(ji,jj,1) 169 ! 166 zalb_os = ( zafrac_snw * zalb_snw + zafrac_pnd * zalb_pnd + zafrac_ice * zalb_ice ) * tmask(ji,jj,1) 167 ! 168 zalb_cs = zalb_os - ( - 0.1010 * zalb_os * zalb_os & 169 & + 0.1933 * zalb_os - 0.0148 ) * tmask(ji,jj,1) 170 ! 171 ! albedo depends on cloud fraction because of non-linear spectral effects 172 palb_ice(ji,jj,jl) = ( 1._wp - pcloud_fra(ji,jj) ) * zalb_cs + pcloud_fra(ji,jj) * zalb_os 173 170 174 END_2D 171 175 END DO -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icecor.F90
r13226 r13899 55 55 INTEGER :: ji, jj, jk, jl ! dummy loop indices 56 56 REAL(wp) :: zsal, zzc 57 REAL(wp), DIMENSION(jpi,jpj) :: zafx ! concentration trends diag58 57 !!---------------------------------------------------------------------- 59 58 ! controls … … 81 80 DO jl = 1, jpl 82 81 WHERE( at_i(:,:) > rn_amax_2d(:,:) ) a_i(:,:,jl) = a_i(:,:,jl) * rn_amax_2d(:,:) / at_i(:,:) 83 END DO 84 82 END DO 83 ! !----------------------------------------------------- 84 ! ! Rebin categories with thickness out of bounds ! 85 ! !----------------------------------------------------- 86 IF ( jpl > 1 ) CALL ice_itd_reb( kt ) 87 ! 85 88 ! !----------------------------------------------------- 86 89 IF ( nn_icesal == 2 ) THEN ! salinity must stay in bounds [Simin,Simax] ! … … 88 91 zzc = rhoi * r1_Dt_ice 89 92 DO jl = 1, jpl 90 DO_2D _11_1193 DO_2D( 1, 1, 1, 1 ) 91 94 zsal = sv_i(ji,jj,jl) 92 95 sv_i(ji,jj,jl) = MIN( MAX( rn_simin*v_i(ji,jj,jl) , sv_i(ji,jj,jl) ) , rn_simax*v_i(ji,jj,jl) ) 93 sfx_res(ji,jj) = sfx_res(ji,jj) - ( sv_i(ji,jj,jl) - zsal ) * zzc ! associated salt flux 96 IF( kn /= 0 ) & ! no ice-ocean exchanges if kn=0 (for bdy for instance) otherwise conservation diags will fail 97 & sfx_res(ji,jj) = sfx_res(ji,jj) - ( sv_i(ji,jj,jl) - zsal ) * zzc ! associated salt flux 94 98 END_2D 95 99 END DO 96 100 ENDIF 97 ! !-----------------------------------------------------98 ! ! Rebin categories with thickness out of bounds !99 ! !-----------------------------------------------------100 IF ( jpl > 1 ) CALL ice_itd_reb( kt )101 101 102 ! !----------------------------------------------------- 103 CALL ice_var_zapsmall ! Zap small values ! 104 ! !----------------------------------------------------- 105 102 IF( kn /= 0 ) THEN ! no zapsmall if kn=0 (for bdy for instance) because we do not want ice-ocean exchanges (wfx,sfx,hfx) 103 ! otherwise conservation diags will fail 104 ! !----------------------------------------------------- 105 CALL ice_var_zapsmall ! Zap small values ! 106 ! !----------------------------------------------------- 107 ENDIF 106 108 ! !----------------------------------------------------- 107 109 IF( kn == 2 ) THEN ! Ice drift case: Corrections to avoid wrong values ! 108 DO_2D _00_00110 DO_2D( 0, 0, 0, 0 ) !----------------------------------------------------- 109 111 IF ( at_i(ji,jj) == 0._wp ) THEN ! what to do if there is no ice 110 112 IF ( at_i(ji+1,jj) == 0._wp ) u_ice(ji ,jj) = 0._wp ! right side … … 116 118 CALL lbc_lnk_multi( 'icecor', u_ice, 'U', -1.0_wp, v_ice, 'V', -1.0_wp ) 117 119 ENDIF 118 119 ! !-----------------------------------------------------120 SELECT CASE( kn ) ! Diagnostics !121 ! !-----------------------------------------------------122 CASE( 1 ) !--- dyn trend diagnostics123 !124 IF( ln_icediachk .OR. iom_use('hfxdhc') ) THEN125 diag_heat(:,:) = - SUM(SUM( e_i (:,:,1:nlay_i,:) - e_i_b (:,:,1:nlay_i,:), dim=4 ), dim=3 ) * r1_Dt_ice & ! W.m-2126 & - SUM(SUM( e_s (:,:,1:nlay_s,:) - e_s_b (:,:,1:nlay_s,:), dim=4 ), dim=3 ) * r1_Dt_ice127 diag_sice(:,:) = SUM( sv_i(:,:,:) - sv_i_b(:,:,:) , dim=3 ) * r1_Dt_ice * rhoi128 diag_vice(:,:) = SUM( v_i (:,:,:) - v_i_b (:,:,:) , dim=3 ) * r1_Dt_ice * rhoi129 diag_vsnw(:,:) = SUM( v_s (:,:,:) - v_s_b (:,:,:) , dim=3 ) * r1_Dt_ice * rhos130 ENDIF131 ! ! concentration tendency (dynamics)132 IF( iom_use('afxdyn') .OR. iom_use('afxthd') .OR. iom_use('afxtot') ) THEN133 zafx(:,:) = SUM( a_i(:,:,:) - a_i_b(:,:,:), dim=3 ) * r1_Dt_ice134 CALL iom_put( 'afxdyn' , zafx )135 ENDIF136 !137 CASE( 2 ) !--- thermo trend diagnostics & ice aging138 !139 oa_i(:,:,:) = oa_i(:,:,:) + a_i(:,:,:) * rDt_ice ! ice natural aging incrementation140 !141 IF( ln_icediachk .OR. iom_use('hfxdhc') ) THEN142 diag_heat(:,:) = diag_heat(:,:) &143 & - SUM(SUM( e_i (:,:,1:nlay_i,:) - e_i_b (:,:,1:nlay_i,:), dim=4 ), dim=3 ) * r1_Dt_ice &144 & - SUM(SUM( e_s (:,:,1:nlay_s,:) - e_s_b (:,:,1:nlay_s,:), dim=4 ), dim=3 ) * r1_Dt_ice145 diag_sice(:,:) = diag_sice(:,:) &146 & + SUM( sv_i(:,:,:) - sv_i_b(:,:,:) , dim=3 ) * r1_Dt_ice * rhoi147 diag_vice(:,:) = diag_vice(:,:) &148 & + SUM( v_i (:,:,:) - v_i_b (:,:,:) , dim=3 ) * r1_Dt_ice * rhoi149 diag_vsnw(:,:) = diag_vsnw(:,:) &150 & + SUM( v_s (:,:,:) - v_s_b (:,:,:) , dim=3 ) * r1_Dt_ice * rhos151 CALL iom_put ( 'hfxdhc' , diag_heat )152 ENDIF153 ! ! concentration tendency (total + thermo)154 IF( iom_use('afxdyn') .OR. iom_use('afxthd') .OR. iom_use('afxtot') ) THEN155 zafx(:,:) = zafx(:,:) + SUM( a_i(:,:,:) - a_i_b(:,:,:), dim=3 ) * r1_Dt_ice156 CALL iom_put( 'afxthd' , SUM( a_i(:,:,:) - a_i_b(:,:,:), dim=3 ) * r1_Dt_ice )157 CALL iom_put( 'afxtot' , zafx )158 ENDIF159 !160 END SELECT161 120 ! 162 121 ! controls -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icectl.F90
r12649 r13899 43 43 PUBLIC ice_prt 44 44 PUBLIC ice_prt3D 45 PUBLIC ice_drift_wri 46 PUBLIC ice_drift_init 45 47 46 48 ! thresold rates for conservation … … 49 51 REAL(wp), PARAMETER :: zchk_s = 2.5e-6 ! g/m2/s <=> 1e-6 m of ice per hour spuriously gained/lost (considering s=10g/kg) 50 52 REAL(wp), PARAMETER :: zchk_t = 7.5e-2 ! W/m2 <=> 1e-6 m of ice per hour spuriously gained/lost (considering Lf=3e5J/kg) 53 54 ! for drift outputs 55 CHARACTER(LEN=50) :: clname="icedrift_diagnostics.ascii" ! ascii filename 56 INTEGER :: numicedrift ! outfile unit 57 REAL(wp) :: rdiag_icemass, rdiag_icesalt, rdiag_iceheat 58 REAL(wp) :: rdiag_adv_icemass, rdiag_adv_icesalt, rdiag_adv_iceheat 51 59 52 60 !! * Substitutions … … 132 140 133 141 ! -- advection scheme is conservative? -- ! 134 zvtrp = glob_sum( 'icectl', ( diag_trp_vi * rhoi + diag_trp_vs * rhos ) * e1e2t ) ! must be close to 0 (only for Prather)135 zetrp = glob_sum( 'icectl', ( diag_trp_ei + diag_trp_es ) * e1e2t ) ! must be close to 0 (only for Prather)142 zvtrp = glob_sum( 'icectl', diag_adv_mass * e1e2t ) 143 zetrp = glob_sum( 'icectl', diag_adv_heat * e1e2t ) 136 144 137 145 ! ice area (+epsi10 to set a threshold > 0 when there is no ice) … … 156 164 & WRITE(numout,*) cd_routine,' : violation a_i > amax = ',zdiag_amax 157 165 ! check if advection scheme is conservative 158 ! only check for Prather because Ultimate-Macho uses corrective fluxes (wfx etc) 159 ! so the formulation for conservation is different (and not coded) 160 ! it does not mean UM is not conservative (it is checked with above prints) => update (09/2019): same for Prather now 161 !IF( ln_adv_Pra .AND. ABS(zvtrp) > zchk_m * rn_icechk_glo * zarea .AND. cd_routine == 'icedyn_adv' ) & 162 ! & WRITE(numout,*) cd_routine,' : violation adv scheme [kg] = ',zvtrp * rDt_ice 166 IF( ABS(zvtrp) > zchk_m * rn_icechk_glo * zarea .AND. cd_routine == 'icedyn_adv' ) & 167 & WRITE(numout,*) cd_routine,' : violation adv scheme [kg] = ',zvtrp * rdt_ice 168 IF( ABS(zetrp) > zchk_t * rn_icechk_glo * zarea .AND. cd_routine == 'icedyn_adv' ) & 169 & WRITE(numout,*) cd_routine,' : violation adv scheme [J] = ',zetrp * rdt_ice 163 170 ENDIF 164 171 ! … … 186 193 ! water flux 187 194 ! -- mass diag -- ! 188 zdiag_mass = glob_sum( 'icectl', ( wfx_ice + wfx_snw + wfx_spr + wfx_sub + diag_vice + diag_vsnw ) * e1e2t ) 195 zdiag_mass = glob_sum( 'icectl', ( wfx_ice + wfx_snw + wfx_spr + wfx_sub & 196 & + diag_vice + diag_vsnw - diag_adv_mass ) * e1e2t ) 189 197 190 198 ! -- salt diag -- ! 191 zdiag_salt = glob_sum( 'icectl', ( sfx + diag_sice ) * e1e2t )199 zdiag_salt = glob_sum( 'icectl', ( sfx + diag_sice - diag_adv_salt ) * e1e2t ) 192 200 193 201 ! -- heat diag -- ! 194 ! clem: not the good formulation 195 !!zdiag_heat = glob_sum( 'icectl', ( qt_oce_ai - qt_atm_oi + diag_heat + hfx_thd + hfx_dyn + hfx_res + hfx_sub + hfx_spr & 196 !! & ) * e1e2t ) 202 zdiag_heat = glob_sum( 'icectl', ( qt_oce_ai - qt_atm_oi + diag_heat - diag_adv_heat ) * e1e2t ) 203 ! equivalent to this: 204 !!zdiag_heat = glob_sum( 'icectl', ( -diag_heat + hfx_sum + hfx_bom + hfx_bog + hfx_dif + hfx_opw + hfx_snw & 205 !! & - hfx_thd - hfx_dyn - hfx_res - hfx_sub - hfx_spr & 206 !! & ) * e1e2t ) 197 207 198 208 ! ice area (+epsi10 to set a threshold > 0 when there is no ice) … … 204 214 IF( ABS(zdiag_salt) > zchk_s * rn_icechk_glo * zarea ) & 205 215 & WRITE(numout,*) cd_routine,' : violation salt cons. [g] = ',zdiag_salt * rDt_ice 206 !!IF( ABS(zdiag_heat) > zchk_t * rn_icechk_glo * zarea ) WRITE(numout,*) cd_routine,' : violation heat cons. [J] = ',zdiag_heat * rDt_ice 216 IF( ABS(zdiag_heat) > zchk_t * rn_icechk_glo * zarea ) & 217 & WRITE(numout,*) cd_routine,' : violation heat cons. [J] = ',zdiag_heat * rDt_ice 207 218 ENDIF 208 219 ! … … 350 361 !! *** ROUTINE ice_ctl *** 351 362 !! 352 !! ** Purpose : Alerts in case of model crash363 !! ** Purpose : control checks 353 364 !!------------------------------------------------------------------- 354 365 INTEGER, INTENT(in) :: kt ! ocean time step 355 INTEGER :: ji, jj, jk, jl ! dummy loop indices 356 INTEGER :: inb_altests ! number of alert tests (max 20) 357 INTEGER :: ialert_id ! number of the current alert 358 REAL(wp) :: ztmelts ! ice layer melting point 366 INTEGER :: ja, ji, jj, jk, jl ! dummy loop indices 367 INTEGER :: ialert_id ! number of the current alert 368 REAL(wp) :: ztmelts ! ice layer melting point 359 369 CHARACTER (len=30), DIMENSION(20) :: cl_alname ! name of alert 360 370 INTEGER , DIMENSION(20) :: inb_alp ! number of alerts positive 361 371 !!------------------------------------------------------------------- 362 363 inb_altests = 10 364 inb_alp(:) = 0 365 366 ! Alert if incompatible volume and concentration 367 ialert_id = 2 ! reference number of this alert 368 cl_alname(ialert_id) = ' Incompat vol and con ' ! name of the alert 372 inb_alp(:) = 0 373 ialert_id = 0 374 375 ! Alert if very high salinity 376 ialert_id = ialert_id + 1 ! reference number of this alert 377 cl_alname(ialert_id) = ' Very high salinity ' ! name of the alert 369 378 DO jl = 1, jpl 370 DO_2D_11_11 371 IF( v_i(ji,jj,jl) /= 0._wp .AND. a_i(ji,jj,jl) == 0._wp ) THEN 372 WRITE(numout,*) ' ALERTE 2 : Incompatible volume and concentration ' 373 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 379 DO_2D( 1, 1, 1, 1 ) 380 IF( v_i(ji,jj,jl) > epsi10 ) THEN 381 IF( sv_i(ji,jj,jl) / v_i(ji,jj,jl) > rn_simax ) THEN 382 WRITE(numout,*) ' ALERTE : Very high salinity ',sv_i(ji,jj,jl)/v_i(ji,jj,jl) 383 WRITE(numout,*) ' at i,j,l = ',ji,jj,jl 384 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 385 ENDIF 374 386 ENDIF 375 387 END_2D 376 388 END DO 377 389 378 ! Alerte if very thick ice 379 ialert_id = 3 ! reference number of this alert 380 cl_alname(ialert_id) = ' Very thick ice ' ! name of the alert 381 jl = jpl 382 DO_2D_11_11 383 IF( h_i(ji,jj,jl) > 50._wp ) THEN 384 WRITE(numout,*) ' ALERTE 3 : Very thick ice' 385 !CALL ice_prt( kt, ji, jj, 2, ' ALERTE 3 : Very thick ice ' ) 386 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 387 ENDIF 388 END_2D 389 390 ! Alert if very fast ice 391 ialert_id = 4 ! reference number of this alert 392 cl_alname(ialert_id) = ' Very fast ice ' ! name of the alert 393 DO_2D_11_11 394 IF( MAX( ABS( u_ice(ji,jj) ), ABS( v_ice(ji,jj) ) ) > 2. .AND. & 395 & at_i(ji,jj) > 0._wp ) THEN 396 WRITE(numout,*) ' ALERTE 4 : Very fast ice' 397 !CALL ice_prt( kt, ji, jj, 1, ' ALERTE 4 : Very fast ice ' ) 398 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 399 ENDIF 400 END_2D 401 402 ! Alert on salt flux 403 ialert_id = 5 ! reference number of this alert 404 cl_alname(ialert_id) = ' High salt flux ' ! name of the alert 405 DO_2D_11_11 406 IF( ABS( sfx (ji,jj) ) > 1.0e-2 ) THEN ! = 1 psu/day for 1m ocean depth 407 WRITE(numout,*) ' ALERTE 5 : High salt flux' 408 !CALL ice_prt( kt, ji, jj, 3, ' ALERTE 5 : High salt flux ' ) 409 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 410 ENDIF 411 END_2D 412 413 ! Alert if there is ice on continents 414 ialert_id = 6 ! reference number of this alert 415 cl_alname(ialert_id) = ' Ice on continents ' ! name of the alert 416 DO_2D_11_11 417 IF( tmask(ji,jj,1) <= 0._wp .AND. at_i(ji,jj) > 0._wp ) THEN 418 WRITE(numout,*) ' ALERTE 6 : Ice on continents' 419 !CALL ice_prt( kt, ji, jj, 1, ' ALERTE 6 : Ice on continents ' ) 420 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 421 ENDIF 422 END_2D 423 424 ! 425 ! ! Alert if very fresh ice 426 ialert_id = 7 ! reference number of this alert 427 cl_alname(ialert_id) = ' Very fresh ice ' ! name of the alert 390 ! Alert if very low salinity 391 ialert_id = ialert_id + 1 ! reference number of this alert 392 cl_alname(ialert_id) = ' Very low salinity ' ! name of the alert 428 393 DO jl = 1, jpl 429 DO_2D_11_11 430 IF( s_i(ji,jj,jl) < 0.1 .AND. a_i(ji,jj,jl) > 0._wp ) THEN 431 WRITE(numout,*) ' ALERTE 7 : Very fresh ice' 432 ! CALL ice_prt(kt,ji,jj,1, ' ALERTE 7 : Very fresh ice ' ) 433 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 394 DO_2D( 1, 1, 1, 1 ) 395 IF( v_i(ji,jj,jl) > epsi10 ) THEN 396 IF( sv_i(ji,jj,jl) / v_i(ji,jj,jl) < rn_simin ) THEN 397 WRITE(numout,*) ' ALERTE : Very low salinity ',sv_i(ji,jj,jl),v_i(ji,jj,jl) 398 WRITE(numout,*) ' at i,j,l = ',ji,jj,jl 399 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 400 ENDIF 434 401 ENDIF 435 402 END_2D 436 403 END DO 437 ! 438 ! Alert if qns very big 439 ialert_id = 8 ! reference number of this alert 440 cl_alname(ialert_id) = ' fnsolar very big ' ! name of the alert 441 DO_2D_11_11 442 IF( ABS( qns(ji,jj) ) > 1500._wp .AND. at_i(ji,jj) > 0._wp ) THEN 443 ! 444 WRITE(numout,*) ' ALERTE 8 : Very high non-solar heat flux' 445 !CALL ice_prt( kt, ji, jj, 2, ' ') 446 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 447 ! 448 ENDIF 449 END_2D 450 !+++++ 451 452 ! ! Alert if too old ice 453 ialert_id = 9 ! reference number of this alert 454 cl_alname(ialert_id) = ' Very old ice ' ! name of the alert 404 405 ! Alert if very cold ice 406 ialert_id = ialert_id + 1 ! reference number of this alert 407 cl_alname(ialert_id) = ' Very cold ice ' ! name of the alert 455 408 DO jl = 1, jpl 456 DO_2D_11_11 457 IF ( ( ( ABS( o_i(ji,jj,jl) ) > rDt_ice ) .OR. & 458 ( ABS( o_i(ji,jj,jl) ) < 0._wp) ) .AND. & 459 ( a_i(ji,jj,jl) > 0._wp ) ) THEN 460 WRITE(numout,*) ' ALERTE 9 : Wrong ice age' 461 !CALL ice_prt( kt, ji, jj, 1, ' ALERTE 9 : Wrong ice age ') 462 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 463 ENDIF 464 END_2D 465 END DO 466 467 ! Alert if very warm ice 468 ialert_id = 10 ! reference number of this alert 469 cl_alname(ialert_id) = ' Very warm ice ' ! name of the alert 470 inb_alp(ialert_id) = 0 471 DO jl = 1, jpl 472 DO_3D_11_11( 1, nlay_i ) 409 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 473 410 ztmelts = -rTmlt * sz_i(ji,jj,jk,jl) + rt0 474 IF( t_i(ji,jj,jk,jl) > ztmelts .AND. v_i(ji,jj,jl) > 1.e-10 &475 & .AND. a_i(ji,jj,jl) > 0._wp ) THEN476 WRITE(numout,*) ' ALERTE 10 : Very warm ice'411 IF( t_i(ji,jj,jk,jl) < -50.+rt0 .AND. v_i(ji,jj,jl) > epsi10 ) THEN 412 WRITE(numout,*) ' ALERTE : Very cold ice ',(t_i(ji,jj,jk,jl)-rt0) 413 WRITE(numout,*) ' at i,j,k,l = ',ji,jj,jk,jl 477 414 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 478 415 ENDIF 479 416 END_3D 480 417 END DO 418 419 ! Alert if very warm ice 420 ialert_id = ialert_id + 1 ! reference number of this alert 421 cl_alname(ialert_id) = ' Very warm ice ' ! name of the alert 422 DO jl = 1, jpl 423 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 424 ztmelts = -rTmlt * sz_i(ji,jj,jk,jl) + rt0 425 IF( t_i(ji,jj,jk,jl) > ztmelts .AND. v_i(ji,jj,jl) > epsi10 ) THEN 426 WRITE(numout,*) ' ALERTE : Very warm ice',(t_i(ji,jj,jk,jl)-rt0) 427 WRITE(numout,*) ' at i,j,k,l = ',ji,jj,jk,jl 428 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 429 ENDIF 430 END_3D 431 END DO 432 433 ! Alerte if very thick ice 434 ialert_id = ialert_id + 1 ! reference number of this alert 435 cl_alname(ialert_id) = ' Very thick ice ' ! name of the alert 436 jl = jpl 437 DO_2D( 1, 1, 1, 1 ) 438 IF( h_i(ji,jj,jl) > 50._wp ) THEN 439 WRITE(numout,*) ' ALERTE : Very thick ice ',h_i(ji,jj,jl) 440 WRITE(numout,*) ' at i,j,l = ',ji,jj,jl 441 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 442 ENDIF 443 END_2D 444 445 ! Alerte if very thin ice 446 ialert_id = ialert_id + 1 ! reference number of this alert 447 cl_alname(ialert_id) = ' Very thin ice ' ! name of the alert 448 jl = 1 449 DO_2D( 1, 1, 1, 1 ) 450 IF( h_i(ji,jj,jl) < rn_himin ) THEN 451 WRITE(numout,*) ' ALERTE : Very thin ice ',h_i(ji,jj,jl) 452 WRITE(numout,*) ' at i,j,l = ',ji,jj,jl 453 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 454 ENDIF 455 END_2D 456 457 ! Alert if very fast ice 458 ialert_id = ialert_id + 1 ! reference number of this alert 459 cl_alname(ialert_id) = ' Very fast ice ' ! name of the alert 460 DO_2D( 1, 1, 1, 1 ) 461 IF( MAX( ABS( u_ice(ji,jj) ), ABS( v_ice(ji,jj) ) ) > 2. ) THEN 462 WRITE(numout,*) ' ALERTE : Very fast ice ',MAX( ABS( u_ice(ji,jj) ), ABS( v_ice(ji,jj) ) ) 463 WRITE(numout,*) ' at i,j = ',ji,jj 464 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 465 ENDIF 466 END_2D 467 468 ! Alert if there is ice on continents 469 ialert_id = ialert_id + 1 ! reference number of this alert 470 cl_alname(ialert_id) = ' Ice on continents ' ! name of the alert 471 DO_2D( 1, 1, 1, 1 ) 472 IF( tmask(ji,jj,1) == 0._wp .AND. ( at_i(ji,jj) > 0._wp .OR. vt_i(ji,jj) > 0._wp ) ) THEN 473 WRITE(numout,*) ' ALERTE : Ice on continents ',at_i(ji,jj),vt_i(ji,jj) 474 WRITE(numout,*) ' at i,j = ',ji,jj 475 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 476 ENDIF 477 END_2D 478 479 ! Alert if incompatible ice concentration and volume 480 ialert_id = ialert_id + 1 ! reference number of this alert 481 cl_alname(ialert_id) = ' Incompatible ice conc and vol ' ! name of the alert 482 DO_2D( 1, 1, 1, 1 ) 483 IF( ( vt_i(ji,jj) == 0._wp .AND. at_i(ji,jj) > 0._wp ) .OR. & 484 & ( vt_i(ji,jj) > 0._wp .AND. at_i(ji,jj) == 0._wp ) ) THEN 485 WRITE(numout,*) ' ALERTE : Incompatible ice conc and vol ',at_i(ji,jj),vt_i(ji,jj) 486 WRITE(numout,*) ' at i,j = ',ji,jj 487 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 488 ENDIF 489 END_2D 481 490 482 491 ! sum of the alerts on all processors 483 492 IF( lk_mpp ) THEN 484 DO ialert_id = 1, inb_altests485 CALL mpp_sum('icectl', inb_alp( ialert_id))493 DO ja = 1, ialert_id 494 CALL mpp_sum('icectl', inb_alp(ja)) 486 495 END DO 487 496 ENDIF … … 489 498 ! print alerts 490 499 IF( lwp ) THEN 491 ialert_id = 1 ! reference number of this alert492 cl_alname(ialert_id) = ' NO alerte 1 ' ! name of the alert493 500 WRITE(numout,*) ' time step ',kt 494 501 WRITE(numout,*) ' All alerts at the end of ice model ' 495 DO ialert_id = 1, inb_altests496 WRITE(numout,*) ialert_id, cl_alname(ialert_id)//' : ', inb_alp(ialert_id), ' times ! '502 DO ja = 1, ialert_id 503 WRITE(numout,*) ja, cl_alname(ja)//' : ', inb_alp(ja), ' times ! ' 497 504 END DO 498 505 ENDIF … … 543 550 WRITE(numout,*) ' v_ice(i ,j) : ', v_ice(ji,jj) 544 551 WRITE(numout,*) ' strength : ', strength(ji,jj) 545 WRITE(numout,*)546 552 WRITE(numout,*) ' - Cell values ' 547 553 WRITE(numout,*) ' ~~~~~~~~~~~ ' … … 552 558 DO jl = 1, jpl 553 559 WRITE(numout,*) ' - Category (', jl,')' 560 WRITE(numout,*) ' ~~~~~~~~~~~ ' 554 561 WRITE(numout,*) ' a_i : ', a_i(ji,jj,jl) 555 562 WRITE(numout,*) ' h_i : ', h_i(ji,jj,jl) … … 588 595 WRITE(numout,*) ' v_ice(i ,j) : ', v_ice(ji,jj) 589 596 WRITE(numout,*) ' strength : ', strength(ji,jj) 590 WRITE(numout,*) ' u_ice_b : ', u_ice_b(ji,jj) , ' v_ice_b : ', v_ice_b(ji,jj)591 597 WRITE(numout,*) 592 598 … … 605 611 WRITE(numout,*) ' e_snow : ', e_s(ji,jj,1,jl) , ' e_snow_b : ', e_s_b(ji,jj,1,jl) 606 612 WRITE(numout,*) ' sv_i : ', sv_i(ji,jj,jl) , ' sv_i_b : ', sv_i_b(ji,jj,jl) 607 WRITE(numout,*) ' oa_i : ', oa_i(ji,jj,jl) , ' oa_i_b : ', oa_i_b(ji,jj,jl)608 613 END DO !jl 609 614 … … 702 707 DO jl = 1, jpl 703 708 CALL prt_ctl_info(' ') 704 CALL prt_ctl_info(' - Category : ', ivar 1=jl)709 CALL prt_ctl_info(' - Category : ', ivar=jl) 705 710 CALL prt_ctl_info(' ~~~~~~~~~~') 706 711 CALL prt_ctl(tab2d_1=h_i (:,:,jl) , clinfo1= ' h_i : ') … … 713 718 CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' v_i : ') 714 719 CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' v_s : ') 715 CALL prt_ctl(tab2d_1=e_i (:,:,1,jl) , clinfo1= ' e_i1 : ')716 720 CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' e_snow : ') 717 721 CALL prt_ctl(tab2d_1=sv_i (:,:,jl) , clinfo1= ' sv_i : ') … … 719 723 720 724 DO jk = 1, nlay_i 721 CALL prt_ctl_info(' - Layer : ', ivar 1=jk)725 CALL prt_ctl_info(' - Layer : ', ivar=jk) 722 726 CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' t_i : ') 727 CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' e_i : ') 723 728 END DO 724 729 END DO … … 731 736 732 737 END SUBROUTINE ice_prt3D 738 739 740 SUBROUTINE ice_drift_wri( kt ) 741 !!------------------------------------------------------------------- 742 !! *** ROUTINE ice_drift_wri *** 743 !! 744 !! ** Purpose : conservation of mass, salt and heat 745 !! write the drift in a ascii file at each time step 746 !! and the total run drifts 747 !!------------------------------------------------------------------- 748 INTEGER, INTENT(in) :: kt ! ice time-step index 749 ! 750 INTEGER :: ji, jj 751 REAL(wp) :: zdiag_mass, zdiag_salt, zdiag_heat, zdiag_adv_mass, zdiag_adv_salt, zdiag_adv_heat 752 REAL(wp), DIMENSION(jpi,jpj) :: zdiag_mass2D, zdiag_salt2D, zdiag_heat2D 753 !!------------------------------------------------------------------- 754 ! 755 IF( kt == nit000 .AND. lwp ) THEN 756 WRITE(numout,*) 757 WRITE(numout,*) 'ice_drift_wri: sea-ice drifts' 758 WRITE(numout,*) '~~~~~~~~~~~~~' 759 ENDIF 760 ! 761 ! 2D budgets (must be close to 0) 762 IF( iom_use('icedrift_mass') .OR. iom_use('icedrift_salt') .OR. iom_use('icedrift_heat') ) THEN 763 DO_2D( 1, 1, 1, 1 ) 764 zdiag_mass2D(ji,jj) = wfx_ice(ji,jj) + wfx_snw(ji,jj) + wfx_spr(ji,jj) + wfx_sub(ji,jj) & 765 & + diag_vice(ji,jj) + diag_vsnw(ji,jj) - diag_adv_mass(ji,jj) 766 zdiag_salt2D(ji,jj) = sfx(ji,jj) + diag_sice(ji,jj) - diag_adv_salt(ji,jj) 767 zdiag_heat2D(ji,jj) = qt_oce_ai(ji,jj) - qt_atm_oi(ji,jj) + diag_heat(ji,jj) - diag_adv_heat(ji,jj) 768 END_2D 769 ! 770 ! write outputs 771 CALL iom_put( 'icedrift_mass', zdiag_mass2D ) 772 CALL iom_put( 'icedrift_salt', zdiag_salt2D ) 773 CALL iom_put( 'icedrift_heat', zdiag_heat2D ) 774 ENDIF 775 776 ! -- mass diag -- ! 777 zdiag_mass = glob_sum( 'icectl', ( wfx_ice + wfx_snw + wfx_spr + wfx_sub & 778 & + diag_vice + diag_vsnw - diag_adv_mass ) * e1e2t ) * rdt_ice 779 zdiag_adv_mass = glob_sum( 'icectl', diag_adv_mass * e1e2t ) * rDt_ice 780 781 ! -- salt diag -- ! 782 zdiag_salt = glob_sum( 'icectl', ( sfx + diag_sice - diag_adv_salt ) * e1e2t ) * rdt_ice * 1.e-3 783 zdiag_adv_salt = glob_sum( 'icectl', diag_adv_salt * e1e2t ) * rDt_ice * 1.e-3 784 785 ! -- heat diag -- ! 786 zdiag_heat = glob_sum( 'icectl', ( qt_oce_ai - qt_atm_oi + diag_heat - diag_adv_heat ) * e1e2t ) 787 zdiag_adv_heat = glob_sum( 'icectl', diag_adv_heat * e1e2t ) 788 789 ! ! write out to file 790 IF( lwp ) THEN 791 ! check global drift (must be close to 0) 792 WRITE(numicedrift,FMT='(2x,i6,3x,a19,4x,f25.5)') kt, 'mass drift [kg]', zdiag_mass 793 WRITE(numicedrift,FMT='(11x, a19,4x,f25.5)') 'salt drift [kg]', zdiag_salt 794 WRITE(numicedrift,FMT='(11x, a19,4x,f25.5)') 'heat drift [W] ', zdiag_heat 795 ! check drift from advection scheme (can be /=0 with bdy but not sure why) 796 WRITE(numicedrift,FMT='(11x, a19,4x,f25.5)') 'mass drift adv [kg]', zdiag_adv_mass 797 WRITE(numicedrift,FMT='(11x, a19,4x,f25.5)') 'salt drift adv [kg]', zdiag_adv_salt 798 WRITE(numicedrift,FMT='(11x, a19,4x,f25.5)') 'heat drift adv [W] ', zdiag_adv_heat 799 ENDIF 800 ! ! drifts 801 rdiag_icemass = rdiag_icemass + zdiag_mass 802 rdiag_icesalt = rdiag_icesalt + zdiag_salt 803 rdiag_iceheat = rdiag_iceheat + zdiag_heat 804 rdiag_adv_icemass = rdiag_adv_icemass + zdiag_adv_mass 805 rdiag_adv_icesalt = rdiag_adv_icesalt + zdiag_adv_salt 806 rdiag_adv_iceheat = rdiag_adv_iceheat + zdiag_adv_heat 807 ! 808 ! ! output drifts and close ascii file 809 IF( kt == nitend - nn_fsbc + 1 .AND. lwp ) THEN 810 ! to ascii file 811 WRITE(numicedrift,*) '******************************************' 812 WRITE(numicedrift,FMT='(3x,a23,6x,E10.2)') 'Run mass drift [kg]', rdiag_icemass 813 WRITE(numicedrift,FMT='(3x,a23,6x,E10.2)') 'Run mass drift adv [kg]', rdiag_adv_icemass 814 WRITE(numicedrift,*) '******************************************' 815 WRITE(numicedrift,FMT='(3x,a23,6x,E10.2)') 'Run salt drift [kg]', rdiag_icesalt 816 WRITE(numicedrift,FMT='(3x,a23,6x,E10.2)') 'Run salt drift adv [kg]', rdiag_adv_icesalt 817 WRITE(numicedrift,*) '******************************************' 818 WRITE(numicedrift,FMT='(3x,a23,6x,E10.2)') 'Run heat drift [W] ', rdiag_iceheat 819 WRITE(numicedrift,FMT='(3x,a23,6x,E10.2)') 'Run heat drift adv [W] ', rdiag_adv_iceheat 820 CLOSE( numicedrift ) 821 ! 822 ! to ocean output 823 WRITE(numout,*) 824 WRITE(numout,*) 'ice_drift_wri: ice drifts information for the run ' 825 WRITE(numout,*) '~~~~~~~~~~~~~' 826 ! check global drift (must be close to 0) 827 WRITE(numout,*) ' sea-ice mass drift [kg] = ', rdiag_icemass 828 WRITE(numout,*) ' sea-ice salt drift [kg] = ', rdiag_icesalt 829 WRITE(numout,*) ' sea-ice heat drift [W] = ', rdiag_iceheat 830 ! check drift from advection scheme (can be /=0 with bdy but not sure why) 831 WRITE(numout,*) ' sea-ice mass drift adv [kg] = ', rdiag_adv_icemass 832 WRITE(numout,*) ' sea-ice salt drift adv [kg] = ', rdiag_adv_icesalt 833 WRITE(numout,*) ' sea-ice heat drift adv [W] = ', rdiag_adv_iceheat 834 ENDIF 835 ! 836 END SUBROUTINE ice_drift_wri 837 838 SUBROUTINE ice_drift_init 839 !!---------------------------------------------------------------------- 840 !! *** ROUTINE ice_drift_init *** 841 !! 842 !! ** Purpose : create output file, initialise arrays 843 !!---------------------------------------------------------------------- 844 ! 845 IF( .NOT.ln_icediachk ) RETURN ! exit 846 ! 847 IF(lwp) THEN 848 WRITE(numout,*) 849 WRITE(numout,*) 'ice_drift_init: Output ice drifts to ',TRIM(clname), ' file' 850 WRITE(numout,*) '~~~~~~~~~~~~~' 851 WRITE(numout,*) 852 ! 853 ! create output ascii file 854 CALL ctl_opn( numicedrift, clname, 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', 1, numout, lwp, narea ) 855 WRITE(numicedrift,*) 'Timestep Drifts' 856 WRITE(numicedrift,*) '******************************************' 857 ENDIF 858 ! 859 rdiag_icemass = 0._wp 860 rdiag_icesalt = 0._wp 861 rdiag_iceheat = 0._wp 862 rdiag_adv_icemass = 0._wp 863 rdiag_adv_icesalt = 0._wp 864 rdiag_adv_iceheat = 0._wp 865 ! 866 END SUBROUTINE ice_drift_init 733 867 734 868 #else -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedia.F90
r12489 r13899 230 230 CALL iom_get( numrir, 'frc_tembot' , frc_tembot ) 231 231 CALL iom_get( numrir, 'frc_sal' , frc_sal ) 232 CALL iom_get( numrir, jpdom_auto glo, 'vol_loc_ini', vol_loc_ini )233 CALL iom_get( numrir, jpdom_auto glo, 'tem_loc_ini', tem_loc_ini )234 CALL iom_get( numrir, jpdom_auto glo, 'sal_loc_ini', sal_loc_ini )232 CALL iom_get( numrir, jpdom_auto, 'vol_loc_ini', vol_loc_ini ) 233 CALL iom_get( numrir, jpdom_auto, 'tem_loc_ini', tem_loc_ini ) 234 CALL iom_get( numrir, jpdom_auto, 'sal_loc_ini', sal_loc_ini ) 235 235 ELSE 236 236 IF(lwp) WRITE(numout,*) -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn.F90
r13226 r13899 100 100 WHERE( a_ip(:,:,:) >= epsi20 ) 101 101 h_ip(:,:,:) = v_ip(:,:,:) / a_ip(:,:,:) 102 h_il(:,:,:) = v_il(:,:,:) / a_ip(:,:,:) 102 103 ELSEWHERE 103 104 h_ip(:,:,:) = 0._wp 105 h_il(:,:,:) = 0._wp 104 106 END WHERE 105 107 ! … … 126 128 ! CFL = 0.5 at a distance from the bound of 1/6 of the basin length 127 129 ! Then for dx = 2m and dt = 1s => rn_uice = u (1/6th) = 1m/s 128 DO_2D _11_11129 zcoefu = ( REAL(jpiglo+1)*0.5 - REAL(ji+nimpp-1) ) / ( REAL(jpiglo+1)*0.5 - 1.)130 zcoefv = ( REAL(jpjglo+1)*0.5 - REAL(jj+njmpp-1) ) / ( REAL(jpjglo+1)*0.5 - 1.)131 u_ice(ji,jj) = rn_uice * 1.5 * SIGN( 1.0_wp, zcoefu ) * ABS( zcoefu ) * umask(ji,jj,1)132 v_ice(ji,jj) = rn_vice * 1.5 * SIGN( 1.0_wp, zcoefv ) * ABS( zcoefv ) * vmask(ji,jj,1)130 DO_2D( 1, 1, 1, 1 ) 131 zcoefu = ( REAL(jpiglo+1)*0.5_wp - REAL(ji+nimpp-1) ) / ( REAL(jpiglo+1)*0.5_wp - 1._wp ) 132 zcoefv = ( REAL(jpjglo+1)*0.5_wp - REAL(jj+njmpp-1) ) / ( REAL(jpjglo+1)*0.5_wp - 1._wp ) 133 u_ice(ji,jj) = rn_uice * 1.5_wp * SIGN( 1.0_wp, zcoefu ) * ABS( zcoefu ) * umask(ji,jj,1) 134 v_ice(ji,jj) = rn_vice * 1.5_wp * SIGN( 1.0_wp, zcoefv ) * ABS( zcoefv ) * vmask(ji,jj,1) 133 135 END_2D 134 136 ! --- … … 155 157 156 158 ALLOCATE( zdivu_i(jpi,jpj) ) 157 DO_2D _00_00159 DO_2D( 0, 0, 0, 0 ) 158 160 zdivu_i(ji,jj) = ( e2u(ji,jj) * u_ice(ji,jj) - e2u(ji-1,jj) * u_ice(ji-1,jj) & 159 161 & + e1v(ji,jj) * v_ice(ji,jj) - e1v(ji,jj-1) * v_ice(ji,jj-1) ) * r1_e1e2t(ji,jj) … … 218 220 NAMELIST/namdyn/ ln_dynALL, ln_dynRHGADV, ln_dynADV1D, ln_dynADV2D, rn_uice, rn_vice, & 219 221 & rn_ishlat , & 220 & ln_landfast_L16, rn_ depfra, rn_icebfr, rn_lfrelax, rn_tensile222 & ln_landfast_L16, rn_lf_depfra, rn_lf_bfr, rn_lf_relax, rn_lf_tensile 221 223 !!------------------------------------------------------------------- 222 224 ! … … 239 241 WRITE(numout,*) ' lateral boundary condition for sea ice dynamics rn_ishlat = ', rn_ishlat 240 242 WRITE(numout,*) ' Landfast: param from Lemieux 2016 ln_landfast_L16 = ', ln_landfast_L16 241 WRITE(numout,*) ' fraction of ocean depth that ice must reach rn_ depfra = ', rn_depfra242 WRITE(numout,*) ' maximum bottom stress per unit area of contact rn_ icebfr = ', rn_icebfr243 WRITE(numout,*) ' relax time scale (s-1) to reach static friction rn_lf relax = ', rn_lfrelax244 WRITE(numout,*) ' isotropic tensile strength rn_ tensile = ', rn_tensile243 WRITE(numout,*) ' fraction of ocean depth that ice must reach rn_lf_depfra = ', rn_lf_depfra 244 WRITE(numout,*) ' maximum bottom stress per unit area of contact rn_lf_bfr = ', rn_lf_bfr 245 WRITE(numout,*) ' relax time scale (s-1) to reach static friction rn_lf_relax = ', rn_lf_relax 246 WRITE(numout,*) ' isotropic tensile strength rn_lf_tensile = ', rn_lf_tensile 245 247 WRITE(numout,*) 246 248 ENDIF -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn_adv.F90
r12489 r13899 82 82 ! !-----------------------! 83 83 CALL ice_dyn_adv_umx( nn_UMx, kt, u_ice, v_ice, h_i, h_s, h_ip, & 84 & ato_i, v_i, v_s, sv_i, oa_i, a_i, a_ip, v_ip, e_s, e_i )84 & ato_i, v_i, v_s, sv_i, oa_i, a_i, a_ip, v_ip, v_il, e_s, e_i ) 85 85 ! !-----------------------! 86 86 CASE( np_advPRA ) ! PRATHER scheme ! 87 87 ! !-----------------------! 88 88 CALL ice_dyn_adv_pra( kt, u_ice, v_ice, h_i, h_s, h_ip, & 89 & ato_i, v_i, v_s, sv_i, oa_i, a_i, a_ip, v_ip, e_s, e_i )89 & ato_i, v_i, v_s, sv_i, oa_i, a_i, a_ip, v_ip, v_il, e_s, e_i ) 90 90 END SELECT 91 91 -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn_adv_pra.F90
r13226 r13899 44 44 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sxap , syap , sxxap , syyap , sxyap ! melt pond fraction 45 45 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sxvp , syvp , sxxvp , syyvp , sxyvp ! melt pond volume 46 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sxvl , syvl , sxxvl , syyvl , sxyvl ! melt pond lid volume 46 47 47 48 !! * Substitutions … … 55 56 56 57 SUBROUTINE ice_dyn_adv_pra( kt, pu_ice, pv_ice, ph_i, ph_s, ph_ip, & 57 & pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, p e_s, pe_i )58 & pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, pv_il, pe_s, pe_i ) 58 59 !!---------------------------------------------------------------------- 59 60 !! ** routine ice_dyn_adv_pra ** … … 81 82 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pa_ip ! melt pond fraction 82 83 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_ip ! melt pond volume 84 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_il ! melt pond lid thickness 83 85 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_s ! snw heat content 84 86 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_i ! ice heat content 85 87 ! 86 INTEGER :: ji, jj, jk, jl, jt! dummy loop indices88 INTEGER :: ji, jj, jk, jl, jt ! dummy loop indices 87 89 INTEGER :: icycle ! number of sub-timestep for the advection 88 REAL(wp) :: zdt 90 REAL(wp) :: zdt, z1_dt ! - - 89 91 REAL(wp), DIMENSION(1) :: zcflprv, zcflnow ! for global communication 90 92 REAL(wp), DIMENSION(jpi,jpj) :: zati1, zati2 91 93 REAL(wp), DIMENSION(jpi,jpj) :: zudy, zvdx 92 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zhi_max, zhs_max, zhip_max 94 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zhi_max, zhs_max, zhip_max, zs_i, zsi_max 95 REAL(wp), DIMENSION(jpi,jpj,nlay_i,jpl) :: ze_i, zei_max 96 REAL(wp), DIMENSION(jpi,jpj,nlay_s,jpl) :: ze_s, zes_max 93 97 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zarea 94 98 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z0ice, z0snw, z0ai, z0smi, z0oi 95 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z0ap , z0vp 99 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z0ap , z0vp, z0vl 96 100 REAL(wp), DIMENSION(jpi,jpj,nlay_s,jpl) :: z0es 97 101 REAL(wp), DIMENSION(jpi,jpj,nlay_i,jpl) :: z0ei 102 !! diagnostics 103 REAL(wp), DIMENSION(jpi,jpj) :: zdiag_adv_mass, zdiag_adv_salt, zdiag_adv_heat 98 104 !!---------------------------------------------------------------------- 99 105 ! 100 106 IF( kt == nit000 .AND. lwp ) WRITE(numout,*) '-- ice_dyn_adv_pra: Prather advection scheme' 101 107 ! 102 ! --- Record max of the surrounding 9-pts ice thick.(for call Hbig) --- !103 DO jl = 1, jpl104 DO_2D_00_00105 zhip_max(ji,jj,jl) = MAX( epsi20, ph_ip(ji,jj,jl), ph_ip(ji+1,jj ,jl), ph_ip(ji ,jj+1,jl), &106 & ph_ip(ji-1,jj ,jl), ph_ip(ji ,jj-1,jl), &107 & ph_ip(ji+1,jj+1,jl), ph_ip(ji-1,jj-1,jl), &108 & ph_ip(ji+1,jj-1,jl), ph_ip(ji-1,jj+1,jl))109 zhi_max (ji,jj,jl) = MAX( epsi20, ph_i (ji,jj,jl), ph_i (ji+1,jj ,jl), ph_i (ji ,jj+1,jl), &110 & ph_i (ji-1,jj ,jl), ph_i (ji ,jj-1,jl), &111 & ph_i (ji+1,jj+1,jl), ph_i (ji-1,jj-1,jl), &112 & ph_i (ji+1,jj-1,jl), ph_i (ji-1,jj+1,jl) )113 zhs_max (ji,jj,jl) = MAX( epsi20, ph_s (ji,jj,jl), ph_s (ji+1,jj ,jl), ph_s (ji ,jj+1,jl), &114 & ph_s (ji-1,jj ,jl), ph_s (ji ,jj-1,jl), &115 & ph_s (ji+1,jj+1,jl), ph_s (ji-1,jj-1,jl), &116 & ph_s (ji+1,jj-1,jl), ph_s (ji-1,jj+1,jl) )117 END _2D108 ! --- Record max of the surrounding 9-pts (for call Hbig) --- ! 109 ! thickness and salinity 110 WHERE( pv_i(:,:,:) >= epsi10 ) ; zs_i(:,:,:) = psv_i(:,:,:) / pv_i(:,:,:) 111 ELSEWHERE ; zs_i(:,:,:) = 0._wp 112 END WHERE 113 CALL icemax3D( ph_i , zhi_max ) 114 CALL icemax3D( ph_s , zhs_max ) 115 CALL icemax3D( ph_ip, zhip_max) 116 CALL icemax3D( zs_i , zsi_max ) 117 CALL lbc_lnk_multi( 'icedyn_adv_pra', zhi_max, 'T', 1._wp, zhs_max, 'T', 1._wp, zhip_max, 'T', 1._wp, zsi_max, 'T', 1._wp ) 118 ! 119 ! enthalpies 120 DO jk = 1, nlay_i 121 WHERE( pv_i(:,:,:) >= epsi10 ) ; ze_i(:,:,jk,:) = pe_i(:,:,jk,:) / pv_i(:,:,:) 122 ELSEWHERE ; ze_i(:,:,jk,:) = 0._wp 123 END WHERE 118 124 END DO 119 CALL lbc_lnk_multi( 'icedyn_adv_pra', zhi_max, 'T', 1.0_wp, zhs_max, 'T', 1.0_wp, zhip_max, 'T', 1.0_wp ) 125 DO jk = 1, nlay_s 126 WHERE( pv_s(:,:,:) >= epsi10 ) ; ze_s(:,:,jk,:) = pe_s(:,:,jk,:) / pv_s(:,:,:) 127 ELSEWHERE ; ze_s(:,:,jk,:) = 0._wp 128 END WHERE 129 END DO 130 CALL icemax4D( ze_i , zei_max ) 131 CALL icemax4D( ze_s , zes_max ) 132 CALL lbc_lnk( 'icedyn_adv_pra', zei_max, 'T', 1._wp ) 133 CALL lbc_lnk( 'icedyn_adv_pra', zes_max, 'T', 1._wp ) 134 ! 120 135 ! 121 136 ! --- If ice drift is too fast, use subtime steps for advection (CFL test for stability) --- ! … … 132 147 ENDIF 133 148 zdt = rDt_ice / REAL(icycle) 149 z1_dt = 1._wp / zdt 134 150 135 151 ! --- transport --- ! … … 138 154 139 155 DO jt = 1, icycle 156 157 ! diagnostics 158 zdiag_adv_mass(:,:) = SUM( pv_i(:,:,:) , dim=3 ) * rhoi + SUM( pv_s(:,:,:) , dim=3 ) * rhos 159 zdiag_adv_salt(:,:) = SUM( psv_i(:,:,:) , dim=3 ) * rhoi 160 zdiag_adv_heat(:,:) = - SUM(SUM( pe_i(:,:,1:nlay_i,:) , dim=4 ), dim=3 ) & 161 & - SUM(SUM( pe_s(:,:,1:nlay_s,:) , dim=4 ), dim=3 ) 140 162 141 163 ! record at_i before advection (for open water) … … 156 178 z0ei(:,:,jk,jl) = pe_i(:,:,jk,jl) * e1e2t(:,:) ! Ice heat content 157 179 END DO 158 IF ( ln_pnd_H12 ) THEN 159 z0ap(:,:,jl) = pa_ip(:,:,jl) * e1e2t(:,:) ! Melt pond fraction 160 z0vp(:,:,jl) = pv_ip(:,:,jl) * e1e2t(:,:) ! Melt pond volume 180 IF ( ln_pnd_LEV ) THEN 181 z0ap(:,:,jl) = pa_ip(:,:,jl) * e1e2t(:,:) ! Melt pond fraction 182 z0vp(:,:,jl) = pv_ip(:,:,jl) * e1e2t(:,:) ! Melt pond volume 183 IF ( ln_pnd_lids ) THEN 184 z0vl(:,:,jl) = pv_il(:,:,jl) * e1e2t(:,:) ! Melt pond lid volume 185 ENDIF 161 186 ENDIF 162 187 END DO … … 189 214 END DO 190 215 ! 191 IF ( ln_pnd_ H12) THEN216 IF ( ln_pnd_LEV ) THEN 192 217 CALL adv_x( zdt , zudy , 1._wp , zarea , z0ap , sxap , sxxap , syap , syyap , sxyap ) !--- melt pond fraction 193 218 CALL adv_y( zdt , zvdx , 0._wp , zarea , z0ap , sxap , sxxap , syap , syyap , sxyap ) 194 219 CALL adv_x( zdt , zudy , 1._wp , zarea , z0vp , sxvp , sxxvp , syvp , syyvp , sxyvp ) !--- melt pond volume 195 220 CALL adv_y( zdt , zvdx , 0._wp , zarea , z0vp , sxvp , sxxvp , syvp , syyvp , sxyvp ) 221 IF ( ln_pnd_lids ) THEN 222 CALL adv_x( zdt , zudy , 1._wp , zarea , z0vl , sxvl , sxxvl , syvl , syyvl , sxyvl ) !--- melt pond lid volume 223 CALL adv_y( zdt , zvdx , 0._wp , zarea , z0vl , sxvl , sxxvl , syvl , syyvl , sxyvl ) 224 ENDIF 196 225 ENDIF 197 226 ! !--------------------------------------------! … … 220 249 & sxxe(:,:,jk,:), sye(:,:,jk,:), syye(:,:,jk,:), sxye(:,:,jk,:) ) 221 250 END DO 222 IF ( ln_pnd_ H12) THEN251 IF ( ln_pnd_LEV ) THEN 223 252 CALL adv_y( zdt , zvdx , 1._wp , zarea , z0ap , sxap , sxxap , syap , syyap , sxyap ) !--- melt pond fraction 224 253 CALL adv_x( zdt , zudy , 0._wp , zarea , z0ap , sxap , sxxap , syap , syyap , sxyap ) 225 254 CALL adv_y( zdt , zvdx , 1._wp , zarea , z0vp , sxvp , sxxvp , syvp , syyvp , sxyvp ) !--- melt pond volume 226 255 CALL adv_x( zdt , zudy , 0._wp , zarea , z0vp , sxvp , sxxvp , syvp , syyvp , sxyvp ) 256 IF ( ln_pnd_lids ) THEN 257 CALL adv_y( zdt , zvdx , 1._wp , zarea , z0vl , sxvl , sxxvl , syvl , syyvl , sxyvl ) !--- melt pond lid volume 258 CALL adv_x( zdt , zudy , 0._wp , zarea , z0vl , sxvl , sxxvl , syvl , syyvl , sxyvl ) 259 ENDIF 227 260 ENDIF 228 261 ! 262 ENDIF 263 264 ! --- Lateral boundary conditions --- ! 265 ! caution: for gradients (sx and sy) the sign changes 266 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0ice , 'T', 1._wp, sxice , 'T', -1._wp, syice , 'T', -1._wp & ! ice volume 267 & , sxxice, 'T', 1._wp, syyice, 'T', 1._wp, sxyice, 'T', 1._wp & 268 & , z0snw , 'T', 1._wp, sxsn , 'T', -1._wp, sysn , 'T', -1._wp & ! snw volume 269 & , sxxsn , 'T', 1._wp, syysn , 'T', 1._wp, sxysn , 'T', 1._wp ) 270 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0smi , 'T', 1._wp, sxsal , 'T', -1._wp, sysal , 'T', -1._wp & ! ice salinity 271 & , sxxsal, 'T', 1._wp, syysal, 'T', 1._wp, sxysal, 'T', 1._wp & 272 & , z0ai , 'T', 1._wp, sxa , 'T', -1._wp, sya , 'T', -1._wp & ! ice concentration 273 & , sxxa , 'T', 1._wp, syya , 'T', 1._wp, sxya , 'T', 1._wp ) 274 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0oi , 'T', 1._wp, sxage , 'T', -1._wp, syage , 'T', -1._wp & ! ice age 275 & , sxxage, 'T', 1._wp, syyage, 'T', 1._wp, sxyage, 'T', 1._wp ) 276 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0es , 'T', 1._wp, sxc0 , 'T', -1._wp, syc0 , 'T', -1._wp & ! snw enthalpy 277 & , sxxc0 , 'T', 1._wp, syyc0 , 'T', 1._wp, sxyc0 , 'T', 1._wp ) 278 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0ei , 'T', 1._wp, sxe , 'T', -1._wp, sye , 'T', -1._wp & ! ice enthalpy 279 & , sxxe , 'T', 1._wp, syye , 'T', 1._wp, sxye , 'T', 1._wp ) 280 IF ( ln_pnd_LEV ) THEN 281 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0ap , 'T', 1._wp, sxap , 'T', -1._wp, syap , 'T', -1._wp & ! melt pond fraction 282 & , sxxap, 'T', 1._wp, syyap, 'T', 1._wp, sxyap, 'T', 1._wp & 283 & , z0vp , 'T', 1._wp, sxvp , 'T', -1._wp, syvp , 'T', -1._wp & ! melt pond volume 284 & , sxxvp, 'T', 1._wp, syyvp, 'T', 1._wp, sxyvp, 'T', 1._wp ) 285 IF ( ln_pnd_lids ) THEN 286 CALL lbc_lnk_multi( 'icedyn_adv_pra', z0vl ,'T', 1._wp, sxvl ,'T', -1._wp, syvl ,'T', -1._wp & ! melt pond lid volume 287 & , sxxvl,'T', 1._wp, syyvl,'T', 1._wp, sxyvl,'T', 1._wp ) 288 ENDIF 229 289 ENDIF 230 290 … … 242 302 pe_i(:,:,jk,jl) = z0ei(:,:,jk,jl) * r1_e1e2t(:,:) * tmask(:,:,1) 243 303 END DO 244 IF ( ln_pnd_ H12) THEN304 IF ( ln_pnd_LEV ) THEN 245 305 pa_ip(:,:,jl) = z0ap(:,:,jl) * r1_e1e2t(:,:) * tmask(:,:,1) 246 306 pv_ip(:,:,jl) = z0vp(:,:,jl) * r1_e1e2t(:,:) * tmask(:,:,1) 307 IF ( ln_pnd_lids ) THEN 308 pv_il(:,:,jl) = z0vl(:,:,jl) * r1_e1e2t(:,:) * tmask(:,:,1) 309 ENDIF 247 310 ENDIF 248 311 END DO … … 250 313 ! derive open water from ice concentration 251 314 zati2(:,:) = SUM( pa_i(:,:,:), dim=3 ) 252 DO_2D _00_00315 DO_2D( 0, 0, 0, 0 ) 253 316 pato_i(ji,jj) = pato_i(ji,jj) - ( zati2(ji,jj) - zati1(ji,jj) ) & !--- open water 254 317 & - ( zudy(ji,jj) - zudy(ji-1,jj) + zvdx(ji,jj) - zvdx(ji,jj-1) ) * r1_e1e2t(ji,jj) * zdt … … 256 319 CALL lbc_lnk( 'icedyn_adv_pra', pato_i, 'T', 1.0_wp ) 257 320 ! 321 ! --- diagnostics --- ! 322 diag_adv_mass(:,:) = diag_adv_mass(:,:) + ( SUM( pv_i(:,:,:) , dim=3 ) * rhoi + SUM( pv_s(:,:,:) , dim=3 ) * rhos & 323 & - zdiag_adv_mass(:,:) ) * z1_dt 324 diag_adv_salt(:,:) = diag_adv_salt(:,:) + ( SUM( psv_i(:,:,:) , dim=3 ) * rhoi & 325 & - zdiag_adv_salt(:,:) ) * z1_dt 326 diag_adv_heat(:,:) = diag_adv_heat(:,:) + ( - SUM(SUM( pe_i(:,:,1:nlay_i,:) , dim=4 ), dim=3 ) & 327 & - SUM(SUM( pe_s(:,:,1:nlay_s,:) , dim=4 ), dim=3 ) & 328 & - zdiag_adv_heat(:,:) ) * z1_dt 329 ! 258 330 ! --- Ensure non-negative fields --- ! 259 331 ! Remove negative values (conservation is ensured) 260 332 ! (because advected fields are not perfectly bounded and tiny negative values can occur, e.g. -1.e-20) 261 CALL ice_var_zapneg( zdt, pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, p e_s, pe_i )333 CALL ice_var_zapneg( zdt, pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, pv_il, pe_s, pe_i ) 262 334 ! 263 335 ! --- Make sure ice thickness is not too big --- ! 264 336 ! (because ice thickness can be too large where ice concentration is very small) 265 CALL Hbig( zdt, zhi_max, zhs_max, zhip_max, pv_i, pv_s, pa_i, pa_ip, pv_ip, pe_s ) 337 CALL Hbig( zdt, zhi_max, zhs_max, zhip_max, zsi_max, zes_max, zei_max, & 338 & pv_i, pv_s, pa_i, pa_ip, pv_ip, psv_i, pe_s, pe_i ) 266 339 ! 267 340 ! --- Ensure snow load is not too big --- ! … … 292 365 !! 293 366 INTEGER :: ji, jj, jl, jcat ! dummy loop indices 367 INTEGER :: jj0 ! dummy loop indices 294 368 REAL(wp) :: zs1max, zslpmax, ztemp ! local scalars 295 369 REAL(wp) :: zs1new, zalf , zalfq , zbt ! - - 296 370 REAL(wp) :: zs2new, zalf1, zalf1q, zbt1 ! - - 371 REAL(wp) :: zpsm, zps0 372 REAL(wp) :: zpsx, zpsy, zpsxx, zpsyy, zpsxy 297 373 REAL(wp), DIMENSION(jpi,jpj) :: zf0 , zfx , zfy , zbet ! 2D workspace 298 374 REAL(wp), DIMENSION(jpi,jpj) :: zfm , zfxx , zfyy , zfxy ! - - 299 375 REAL(wp), DIMENSION(jpi,jpj) :: zalg, zalg1, zalg1q ! - - 300 376 !----------------------------------------------------------------------- 377 ! in order to avoid lbc_lnk (communications): 378 ! jj loop must be 1:jpj if adv_x is called first 379 ! and 2:jpj-1 if adv_x is called second 380 jj0 = NINT(pcrh) 301 381 ! 302 382 jcat = SIZE( ps0 , 3 ) ! size of input arrays … … 305 385 ! 306 386 ! Limitation of moments. 307 DO_2D_00_11 308 ! Initialize volumes of boxes (=area if adv_x first called, =psm otherwise) 309 psm (ji,jj,jl) = MAX( pcrh * e1e2t(ji,jj) + ( 1.0 - pcrh ) * psm(ji,jj,jl) , epsi20 ) 310 ! 311 zslpmax = MAX( 0._wp, ps0(ji,jj,jl) ) 312 zs1max = 1.5 * zslpmax 313 zs1new = MIN( zs1max, MAX( -zs1max, psx(ji,jj,jl) ) ) 314 zs2new = MIN( 2.0 * zslpmax - 0.3334 * ABS( zs1new ), & 315 & MAX( ABS( zs1new ) - zslpmax, psxx(ji,jj,jl) ) ) 316 rswitch = ( 1.0 - MAX( 0._wp, SIGN( 1._wp, -zslpmax) ) ) * tmask(ji,jj,1) ! Case of empty boxes & Apply mask 317 318 ps0 (ji,jj,jl) = zslpmax 319 psx (ji,jj,jl) = zs1new * rswitch 320 psxx(ji,jj,jl) = zs2new * rswitch 321 psy (ji,jj,jl) = psy (ji,jj,jl) * rswitch 322 psyy(ji,jj,jl) = psyy(ji,jj,jl) * rswitch 323 psxy(ji,jj,jl) = MIN( zslpmax, MAX( -zslpmax, psxy(ji,jj,jl) ) ) * rswitch 324 END_2D 325 326 ! Calculate fluxes and moments between boxes i<-->i+1 327 DO_2D_00_11 328 zbet(ji,jj) = MAX( 0._wp, SIGN( 1._wp, put(ji,jj) ) ) 329 zalf = MAX( 0._wp, put(ji,jj) ) * pdt / psm(ji,jj,jl) 330 zalfq = zalf * zalf 331 zalf1 = 1.0 - zalf 332 zalf1q = zalf1 * zalf1 333 ! 334 zfm (ji,jj) = zalf * psm (ji,jj,jl) 335 zf0 (ji,jj) = zalf * ( ps0 (ji,jj,jl) + zalf1 * ( psx(ji,jj,jl) + (zalf1 - zalf) * psxx(ji,jj,jl) ) ) 336 zfx (ji,jj) = zalfq * ( psx (ji,jj,jl) + 3.0 * zalf1 * psxx(ji,jj,jl) ) 337 zfxx(ji,jj) = zalf * psxx(ji,jj,jl) * zalfq 338 zfy (ji,jj) = zalf * ( psy (ji,jj,jl) + zalf1 * psxy(ji,jj,jl) ) 339 zfxy(ji,jj) = zalfq * psxy(ji,jj,jl) 340 zfyy(ji,jj) = zalf * psyy(ji,jj,jl) 341 342 ! Readjust moments remaining in the box. 343 psm (ji,jj,jl) = psm (ji,jj,jl) - zfm(ji,jj) 344 ps0 (ji,jj,jl) = ps0 (ji,jj,jl) - zf0(ji,jj) 345 psx (ji,jj,jl) = zalf1q * ( psx(ji,jj,jl) - 3.0 * zalf * psxx(ji,jj,jl) ) 346 psxx(ji,jj,jl) = zalf1 * zalf1q * psxx(ji,jj,jl) 347 psy (ji,jj,jl) = psy (ji,jj,jl) - zfy(ji,jj) 348 psyy(ji,jj,jl) = psyy(ji,jj,jl) - zfyy(ji,jj) 349 psxy(ji,jj,jl) = zalf1q * psxy(ji,jj,jl) 350 END_2D 351 352 DO_2D_00_10 353 zalf = MAX( 0._wp, -put(ji,jj) ) * pdt / psm(ji+1,jj,jl) 354 zalg (ji,jj) = zalf 355 zalfq = zalf * zalf 356 zalf1 = 1.0 - zalf 357 zalg1 (ji,jj) = zalf1 358 zalf1q = zalf1 * zalf1 359 zalg1q(ji,jj) = zalf1q 360 ! 361 zfm (ji,jj) = zfm (ji,jj) + zalf * psm (ji+1,jj,jl) 362 zf0 (ji,jj) = zf0 (ji,jj) + zalf * ( ps0 (ji+1,jj,jl) & 363 & - zalf1 * ( psx(ji+1,jj,jl) - (zalf1 - zalf ) * psxx(ji+1,jj,jl) ) ) 364 zfx (ji,jj) = zfx (ji,jj) + zalfq * ( psx (ji+1,jj,jl) - 3.0 * zalf1 * psxx(ji+1,jj,jl) ) 365 zfxx (ji,jj) = zfxx(ji,jj) + zalf * psxx(ji+1,jj,jl) * zalfq 366 zfy (ji,jj) = zfy (ji,jj) + zalf * ( psy (ji+1,jj,jl) - zalf1 * psxy(ji+1,jj,jl) ) 367 zfxy (ji,jj) = zfxy(ji,jj) + zalfq * psxy(ji+1,jj,jl) 368 zfyy (ji,jj) = zfyy(ji,jj) + zalf * psyy(ji+1,jj,jl) 369 END_2D 370 371 DO_2D_00_00 372 zbt = zbet(ji-1,jj) 373 zbt1 = 1.0 - zbet(ji-1,jj) 374 ! 375 psm (ji,jj,jl) = zbt * psm(ji,jj,jl) + zbt1 * ( psm(ji,jj,jl) - zfm(ji-1,jj) ) 376 ps0 (ji,jj,jl) = zbt * ps0(ji,jj,jl) + zbt1 * ( ps0(ji,jj,jl) - zf0(ji-1,jj) ) 377 psx (ji,jj,jl) = zalg1q(ji-1,jj) * ( psx(ji,jj,jl) + 3.0 * zalg(ji-1,jj) * psxx(ji,jj,jl) ) 378 psxx(ji,jj,jl) = zalg1 (ji-1,jj) * zalg1q(ji-1,jj) * psxx(ji,jj,jl) 379 psy (ji,jj,jl) = zbt * psy (ji,jj,jl) + zbt1 * ( psy (ji,jj,jl) - zfy (ji-1,jj) ) 380 psyy(ji,jj,jl) = zbt * psyy(ji,jj,jl) + zbt1 * ( psyy(ji,jj,jl) - zfyy(ji-1,jj) ) 381 psxy(ji,jj,jl) = zalg1q(ji-1,jj) * psxy(ji,jj,jl) 382 END_2D 383 384 ! Put the temporary moments into appropriate neighboring boxes. 385 DO_2D_00_00 386 zbt = zbet(ji-1,jj) 387 zbt1 = 1.0 - zbet(ji-1,jj) 388 psm(ji,jj,jl) = zbt * ( psm(ji,jj,jl) + zfm(ji-1,jj) ) + zbt1 * psm(ji,jj,jl) 389 zalf = zbt * zfm(ji-1,jj) / psm(ji,jj,jl) 390 zalf1 = 1.0 - zalf 391 ztemp = zalf * ps0(ji,jj,jl) - zalf1 * zf0(ji-1,jj) 392 ! 393 ps0 (ji,jj,jl) = zbt * ( ps0(ji,jj,jl) + zf0(ji-1,jj) ) + zbt1 * ps0(ji,jj,jl) 394 psx (ji,jj,jl) = zbt * ( zalf * zfx(ji-1,jj) + zalf1 * psx(ji,jj,jl) + 3.0 * ztemp ) + zbt1 * psx(ji,jj,jl) 395 psxx(ji,jj,jl) = zbt * ( zalf * zalf * zfxx(ji-1,jj) + zalf1 * zalf1 * psxx(ji,jj,jl) & 396 & + 5.0 * ( zalf * zalf1 * ( psx (ji,jj,jl) - zfx(ji-1,jj) ) - ( zalf1 - zalf ) * ztemp ) ) & 397 & + zbt1 * psxx(ji,jj,jl) 398 psxy(ji,jj,jl) = zbt * ( zalf * zfxy(ji-1,jj) + zalf1 * psxy(ji,jj,jl) & 399 & + 3.0 * (- zalf1*zfy(ji-1,jj) + zalf * psy(ji,jj,jl) ) ) & 400 & + zbt1 * psxy(ji,jj,jl) 401 psy (ji,jj,jl) = zbt * ( psy (ji,jj,jl) + zfy (ji-1,jj) ) + zbt1 * psy (ji,jj,jl) 402 psyy(ji,jj,jl) = zbt * ( psyy(ji,jj,jl) + zfyy(ji-1,jj) ) + zbt1 * psyy(ji,jj,jl) 403 END_2D 404 405 DO_2D_00_00 406 zbt = zbet(ji,jj) 407 zbt1 = 1.0 - zbet(ji,jj) 408 psm(ji,jj,jl) = zbt * psm(ji,jj,jl) + zbt1 * ( psm(ji,jj,jl) + zfm(ji,jj) ) 409 zalf = zbt1 * zfm(ji,jj) / psm(ji,jj,jl) 410 zalf1 = 1.0 - zalf 411 ztemp = - zalf * ps0(ji,jj,jl) + zalf1 * zf0(ji,jj) 412 ! 413 ps0 (ji,jj,jl) = zbt * ps0 (ji,jj,jl) + zbt1 * ( ps0(ji,jj,jl) + zf0(ji,jj) ) 414 psx (ji,jj,jl) = zbt * psx (ji,jj,jl) + zbt1 * ( zalf * zfx(ji,jj) + zalf1 * psx(ji,jj,jl) + 3.0 * ztemp ) 415 psxx(ji,jj,jl) = zbt * psxx(ji,jj,jl) + zbt1 * ( zalf * zalf * zfxx(ji,jj) + zalf1 * zalf1 * psxx(ji,jj,jl) & 416 & + 5.0 * ( zalf * zalf1 * ( - psx(ji,jj,jl) + zfx(ji,jj) ) & 417 & + ( zalf1 - zalf ) * ztemp ) ) 418 psxy(ji,jj,jl) = zbt * psxy(ji,jj,jl) + zbt1 * ( zalf * zfxy(ji,jj) + zalf1 * psxy(ji,jj,jl) & 419 & + 3.0 * ( zalf1 * zfy(ji,jj) - zalf * psy(ji,jj,jl) ) ) 420 psy (ji,jj,jl) = zbt * psy (ji,jj,jl) + zbt1 * ( psy (ji,jj,jl) + zfy (ji,jj) ) 421 psyy(ji,jj,jl) = zbt * psyy(ji,jj,jl) + zbt1 * ( psyy(ji,jj,jl) + zfyy(ji,jj) ) 422 END_2D 423 387 DO jj = Njs0 - jj0, Nje0 + jj0 388 389 DO ji = Nis0 - 1, Nie0 + 1 390 391 zpsm = psm (ji,jj,jl) ! optimization 392 zps0 = ps0 (ji,jj,jl) 393 zpsx = psx (ji,jj,jl) 394 zpsxx = psxx(ji,jj,jl) 395 zpsy = psy (ji,jj,jl) 396 zpsyy = psyy(ji,jj,jl) 397 zpsxy = psxy(ji,jj,jl) 398 399 ! Initialize volumes of boxes (=area if adv_x first called, =psm otherwise) 400 zpsm = MAX( pcrh * e1e2t(ji,jj) + ( 1.0 - pcrh ) * zpsm , epsi20 ) 401 ! 402 zslpmax = MAX( 0._wp, zps0 ) 403 zs1max = 1.5 * zslpmax 404 zs1new = MIN( zs1max, MAX( -zs1max, zpsx ) ) 405 zs2new = MIN( 2.0 * zslpmax - 0.3334 * ABS( zs1new ), MAX( ABS( zs1new ) - zslpmax, zpsxx ) ) 406 rswitch = ( 1.0 - MAX( 0._wp, SIGN( 1._wp, -zslpmax) ) ) * tmask(ji,jj,1) ! Case of empty boxes & Apply mask 407 408 zps0 = zslpmax 409 zpsx = zs1new * rswitch 410 zpsxx = zs2new * rswitch 411 zpsy = zpsy * rswitch 412 zpsyy = zpsyy * rswitch 413 zpsxy = MIN( zslpmax, MAX( -zslpmax, zpsxy ) ) * rswitch 414 415 ! Calculate fluxes and moments between boxes i<-->i+1 416 ! ! Flux from i to i+1 WHEN u GT 0 417 zbet(ji,jj) = MAX( 0._wp, SIGN( 1._wp, put(ji,jj) ) ) 418 zalf = MAX( 0._wp, put(ji,jj) ) * pdt / zpsm 419 zalfq = zalf * zalf 420 zalf1 = 1.0 - zalf 421 zalf1q = zalf1 * zalf1 422 ! 423 zfm (ji,jj) = zalf * zpsm 424 zf0 (ji,jj) = zalf * ( zps0 + zalf1 * ( zpsx + (zalf1 - zalf) * zpsxx ) ) 425 zfx (ji,jj) = zalfq * ( zpsx + 3.0 * zalf1 * zpsxx ) 426 zfxx(ji,jj) = zalf * zpsxx * zalfq 427 zfy (ji,jj) = zalf * ( zpsy + zalf1 * zpsxy ) 428 zfxy(ji,jj) = zalfq * zpsxy 429 zfyy(ji,jj) = zalf * zpsyy 430 431 ! ! Readjust moments remaining in the box. 432 zpsm = zpsm - zfm(ji,jj) 433 zps0 = zps0 - zf0(ji,jj) 434 zpsx = zalf1q * ( zpsx - 3.0 * zalf * zpsxx ) 435 zpsxx = zalf1 * zalf1q * zpsxx 436 zpsy = zpsy - zfy (ji,jj) 437 zpsyy = zpsyy - zfyy(ji,jj) 438 zpsxy = zalf1q * zpsxy 439 ! 440 psm (ji,jj,jl) = zpsm ! optimization 441 ps0 (ji,jj,jl) = zps0 442 psx (ji,jj,jl) = zpsx 443 psxx(ji,jj,jl) = zpsxx 444 psy (ji,jj,jl) = zpsy 445 psyy(ji,jj,jl) = zpsyy 446 psxy(ji,jj,jl) = zpsxy 447 ! 448 END DO 449 450 DO ji = Nis0 - 1, Nie0 451 ! ! Flux from i+1 to i when u LT 0. 452 zalf = MAX( 0._wp, -put(ji,jj) ) * pdt / psm(ji+1,jj,jl) 453 zalg (ji,jj) = zalf 454 zalfq = zalf * zalf 455 zalf1 = 1.0 - zalf 456 zalg1 (ji,jj) = zalf1 457 zalf1q = zalf1 * zalf1 458 zalg1q(ji,jj) = zalf1q 459 ! 460 zfm (ji,jj) = zfm (ji,jj) + zalf * psm (ji+1,jj,jl) 461 zf0 (ji,jj) = zf0 (ji,jj) + zalf * ( ps0 (ji+1,jj,jl) & 462 & - zalf1 * ( psx(ji+1,jj,jl) - (zalf1 - zalf ) * psxx(ji+1,jj,jl) ) ) 463 zfx (ji,jj) = zfx (ji,jj) + zalfq * ( psx (ji+1,jj,jl) - 3.0 * zalf1 * psxx(ji+1,jj,jl) ) 464 zfxx (ji,jj) = zfxx(ji,jj) + zalf * psxx(ji+1,jj,jl) * zalfq 465 zfy (ji,jj) = zfy (ji,jj) + zalf * ( psy (ji+1,jj,jl) - zalf1 * psxy(ji+1,jj,jl) ) 466 zfxy (ji,jj) = zfxy(ji,jj) + zalfq * psxy(ji+1,jj,jl) 467 zfyy (ji,jj) = zfyy(ji,jj) + zalf * psyy(ji+1,jj,jl) 468 END DO 469 470 DO ji = Nis0, Nie0 471 ! 472 zpsm = psm (ji,jj,jl) ! optimization 473 zps0 = ps0 (ji,jj,jl) 474 zpsx = psx (ji,jj,jl) 475 zpsxx = psxx(ji,jj,jl) 476 zpsy = psy (ji,jj,jl) 477 zpsyy = psyy(ji,jj,jl) 478 zpsxy = psxy(ji,jj,jl) 479 ! ! Readjust moments remaining in the box. 480 zbt = zbet(ji-1,jj) 481 zbt1 = 1.0 - zbet(ji-1,jj) 482 ! 483 zpsm = zbt * zpsm + zbt1 * ( zpsm - zfm(ji-1,jj) ) 484 zps0 = zbt * zps0 + zbt1 * ( zps0 - zf0(ji-1,jj) ) 485 zpsx = zalg1q(ji-1,jj) * ( zpsx + 3.0 * zalg(ji-1,jj) * zpsxx ) 486 zpsxx = zalg1 (ji-1,jj) * zalg1q(ji-1,jj) * zpsxx 487 zpsy = zbt * zpsy + zbt1 * ( zpsy - zfy (ji-1,jj) ) 488 zpsyy = zbt * zpsyy + zbt1 * ( zpsyy - zfyy(ji-1,jj) ) 489 zpsxy = zalg1q(ji-1,jj) * zpsxy 490 491 ! Put the temporary moments into appropriate neighboring boxes. 492 ! ! Flux from i to i+1 IF u GT 0. 493 zbt = zbet(ji-1,jj) 494 zbt1 = 1.0 - zbet(ji-1,jj) 495 zpsm = zbt * ( zpsm + zfm(ji-1,jj) ) + zbt1 * zpsm 496 zalf = zbt * zfm(ji-1,jj) / zpsm 497 zalf1 = 1.0 - zalf 498 ztemp = zalf * zps0 - zalf1 * zf0(ji-1,jj) 499 ! 500 zps0 = zbt * ( zps0 + zf0(ji-1,jj) ) + zbt1 * zps0 501 zpsx = zbt * ( zalf * zfx(ji-1,jj) + zalf1 * zpsx + 3.0 * ztemp ) + zbt1 * zpsx 502 zpsxx = zbt * ( zalf * zalf * zfxx(ji-1,jj) + zalf1 * zalf1 * zpsxx & 503 & + 5.0 * ( zalf * zalf1 * ( zpsx - zfx(ji-1,jj) ) - ( zalf1 - zalf ) * ztemp ) ) & 504 & + zbt1 * zpsxx 505 zpsxy = zbt * ( zalf * zfxy(ji-1,jj) + zalf1 * zpsxy & 506 & + 3.0 * (- zalf1*zfy(ji-1,jj) + zalf * zpsy ) ) & 507 & + zbt1 * zpsxy 508 zpsy = zbt * ( zpsy + zfy (ji-1,jj) ) + zbt1 * zpsy 509 zpsyy = zbt * ( zpsyy + zfyy(ji-1,jj) ) + zbt1 * zpsyy 510 511 ! ! Flux from i+1 to i IF u LT 0. 512 zbt = zbet(ji,jj) 513 zbt1 = 1.0 - zbet(ji,jj) 514 zpsm = zbt * zpsm + zbt1 * ( zpsm + zfm(ji,jj) ) 515 zalf = zbt1 * zfm(ji,jj) / zpsm 516 zalf1 = 1.0 - zalf 517 ztemp = - zalf * zps0 + zalf1 * zf0(ji,jj) 518 ! 519 zps0 = zbt * zps0 + zbt1 * ( zps0 + zf0(ji,jj) ) 520 zpsx = zbt * zpsx + zbt1 * ( zalf * zfx(ji,jj) + zalf1 * zpsx + 3.0 * ztemp ) 521 zpsxx = zbt * zpsxx + zbt1 * ( zalf * zalf * zfxx(ji,jj) + zalf1 * zalf1 * zpsxx & 522 & + 5.0 * ( zalf * zalf1 * ( - zpsx + zfx(ji,jj) ) & 523 & + ( zalf1 - zalf ) * ztemp ) ) 524 zpsxy = zbt * zpsxy + zbt1 * ( zalf * zfxy(ji,jj) + zalf1 * zpsxy & 525 & + 3.0 * ( zalf1 * zfy(ji,jj) - zalf * zpsy ) ) 526 zpsy = zbt * zpsy + zbt1 * ( zpsy + zfy (ji,jj) ) 527 zpsyy = zbt * zpsyy + zbt1 * ( zpsyy + zfyy(ji,jj) ) 528 ! 529 psm (ji,jj,jl) = zpsm ! optimization 530 ps0 (ji,jj,jl) = zps0 531 psx (ji,jj,jl) = zpsx 532 psxx(ji,jj,jl) = zpsxx 533 psy (ji,jj,jl) = zpsy 534 psyy(ji,jj,jl) = zpsyy 535 psxy(ji,jj,jl) = zpsxy 536 END DO 537 ! 538 END DO 539 ! 424 540 END DO 425 426 !-- Lateral boundary conditions 427 CALL lbc_lnk_multi( 'icedyn_adv_pra', psm(:,:,1:jcat) , 'T', 1.0_wp, ps0 , 'T', 1.0_wp & 428 & , psx , 'T', -1.0_wp, psy , 'T', -1.0_wp & ! caution gradient ==> the sign changes 429 & , psxx , 'T', 1.0_wp, psyy, 'T', 1.0_wp , psxy, 'T', 1.0_wp ) 430 ! 541 ! 431 542 END SUBROUTINE adv_x 432 543 … … 449 560 !! 450 561 INTEGER :: ji, jj, jl, jcat ! dummy loop indices 562 INTEGER :: ji0 ! dummy loop indices 451 563 REAL(wp) :: zs1max, zslpmax, ztemp ! temporary scalars 452 564 REAL(wp) :: zs1new, zalf , zalfq , zbt ! - - 453 565 REAL(wp) :: zs2new, zalf1, zalf1q, zbt1 ! - - 566 REAL(wp) :: zpsm, zps0 567 REAL(wp) :: zpsx, zpsy, zpsxx, zpsyy, zpsxy 454 568 REAL(wp), DIMENSION(jpi,jpj) :: zf0, zfx , zfy , zbet ! 2D workspace 455 569 REAL(wp), DIMENSION(jpi,jpj) :: zfm, zfxx, zfyy, zfxy ! - - 456 570 REAL(wp), DIMENSION(jpi,jpj) :: zalg, zalg1, zalg1q ! - - 457 571 !--------------------------------------------------------------------- 572 ! in order to avoid lbc_lnk (communications): 573 ! ji loop must be 1:jpi if adv_y is called first 574 ! and 2:jpi-1 if adv_y is called second 575 ji0 = NINT(pcrh) 458 576 ! 459 577 jcat = SIZE( ps0 , 3 ) ! size of input arrays … … 462 580 ! 463 581 ! Limitation of moments. 464 DO_2D_11_00 465 ! Initialize volumes of boxes (=area if adv_x first called, =psm otherwise) 466 psm(ji,jj,jl) = MAX( pcrh * e1e2t(ji,jj) + ( 1.0 - pcrh ) * psm(ji,jj,jl) , epsi20 ) 467 ! 468 zslpmax = MAX( 0._wp, ps0(ji,jj,jl) ) 582 DO_2D( 1, 1, ji0, ji0 ) 583 ! 584 zpsm = psm (ji,jj,jl) ! optimization 585 zps0 = ps0 (ji,jj,jl) 586 zpsx = psx (ji,jj,jl) 587 zpsxx = psxx(ji,jj,jl) 588 zpsy = psy (ji,jj,jl) 589 zpsyy = psyy(ji,jj,jl) 590 zpsxy = psxy(ji,jj,jl) 591 ! 592 ! Initialize volumes of boxes (=area if adv_y first called, =psm otherwise) 593 zpsm = MAX( pcrh * e1e2t(ji,jj) + ( 1.0 - pcrh ) * zpsm , epsi20 ) 594 ! 595 zslpmax = MAX( 0._wp, zps0 ) 469 596 zs1max = 1.5 * zslpmax 470 zs1new = MIN( zs1max, MAX( -zs1max, psy(ji,jj,jl) ) ) 471 zs2new = MIN( ( 2.0 * zslpmax - 0.3334 * ABS( zs1new ) ), & 472 & MAX( ABS( zs1new )-zslpmax, psyy(ji,jj,jl) ) ) 597 zs1new = MIN( zs1max, MAX( -zs1max, zpsy ) ) 598 zs2new = MIN( ( 2.0 * zslpmax - 0.3334 * ABS( zs1new ) ), MAX( ABS( zs1new )-zslpmax, zpsyy ) ) 473 599 rswitch = ( 1.0 - MAX( 0._wp, SIGN( 1._wp, -zslpmax) ) ) * tmask(ji,jj,1) ! Case of empty boxes & Apply mask 474 600 ! 475 ps0 (ji,jj,jl) = zslpmax 476 psx (ji,jj,jl) = psx (ji,jj,jl) * rswitch 477 psxx(ji,jj,jl) = psxx(ji,jj,jl) * rswitch 478 psy (ji,jj,jl) = zs1new * rswitch 479 psyy(ji,jj,jl) = zs2new * rswitch 480 psxy(ji,jj,jl) = MIN( zslpmax, MAX( -zslpmax, psxy(ji,jj,jl) ) ) * rswitch 481 END_2D 482 483 ! Calculate fluxes and moments between boxes j<-->j+1 484 DO_2D_11_00 601 zps0 = zslpmax 602 zpsx = zpsx * rswitch 603 zpsxx = zpsxx * rswitch 604 zpsy = zs1new * rswitch 605 zpsyy = zs2new * rswitch 606 zpsxy = MIN( zslpmax, MAX( -zslpmax, zpsxy ) ) * rswitch 607 608 ! Calculate fluxes and moments between boxes j<-->j+1 609 ! ! Flux from j to j+1 WHEN v GT 0 485 610 zbet(ji,jj) = MAX( 0._wp, SIGN( 1._wp, pvt(ji,jj) ) ) 486 zalf = MAX( 0._wp, pvt(ji,jj) ) * pdt / psm(ji,jj,jl)611 zalf = MAX( 0._wp, pvt(ji,jj) ) * pdt / zpsm 487 612 zalfq = zalf * zalf 488 613 zalf1 = 1.0 - zalf 489 614 zalf1q = zalf1 * zalf1 490 615 ! 491 zfm (ji,jj) = zalf * psm(ji,jj,jl) 492 zf0 (ji,jj) = zalf * ( ps0(ji,jj,jl) + zalf1 * ( psy(ji,jj,jl) + (zalf1-zalf) * psyy(ji,jj,jl) ) ) 493 zfy (ji,jj) = zalfq *( psy(ji,jj,jl) + 3.0*zalf1*psyy(ji,jj,jl) ) 494 zfyy(ji,jj) = zalf * zalfq * psyy(ji,jj,jl) 495 zfx (ji,jj) = zalf * ( psx(ji,jj,jl) + zalf1 * psxy(ji,jj,jl) ) 496 zfxy(ji,jj) = zalfq * psxy(ji,jj,jl) 497 zfxx(ji,jj) = zalf * psxx(ji,jj,jl) 498 ! 499 ! Readjust moments remaining in the box. 500 psm (ji,jj,jl) = psm (ji,jj,jl) - zfm(ji,jj) 501 ps0 (ji,jj,jl) = ps0 (ji,jj,jl) - zf0(ji,jj) 502 psy (ji,jj,jl) = zalf1q * ( psy(ji,jj,jl) -3.0 * zalf * psyy(ji,jj,jl) ) 503 psyy(ji,jj,jl) = zalf1 * zalf1q * psyy(ji,jj,jl) 504 psx (ji,jj,jl) = psx (ji,jj,jl) - zfx(ji,jj) 505 psxx(ji,jj,jl) = psxx(ji,jj,jl) - zfxx(ji,jj) 506 psxy(ji,jj,jl) = zalf1q * psxy(ji,jj,jl) 616 zfm (ji,jj) = zalf * zpsm 617 zf0 (ji,jj) = zalf * ( zps0 + zalf1 * ( zpsy + (zalf1-zalf) * zpsyy ) ) 618 zfy (ji,jj) = zalfq *( zpsy + 3.0*zalf1*zpsyy ) 619 zfyy(ji,jj) = zalf * zalfq * zpsyy 620 zfx (ji,jj) = zalf * ( zpsx + zalf1 * zpsxy ) 621 zfxy(ji,jj) = zalfq * zpsxy 622 zfxx(ji,jj) = zalf * zpsxx 623 ! 624 ! ! Readjust moments remaining in the box. 625 zpsm = zpsm - zfm(ji,jj) 626 zps0 = zps0 - zf0(ji,jj) 627 zpsy = zalf1q * ( zpsy -3.0 * zalf * zpsyy ) 628 zpsyy = zalf1 * zalf1q * zpsyy 629 zpsx = zpsx - zfx(ji,jj) 630 zpsxx = zpsxx - zfxx(ji,jj) 631 zpsxy = zalf1q * zpsxy 632 ! 633 psm (ji,jj,jl) = zpsm ! optimization 634 ps0 (ji,jj,jl) = zps0 635 psx (ji,jj,jl) = zpsx 636 psxx(ji,jj,jl) = zpsxx 637 psy (ji,jj,jl) = zpsy 638 psyy(ji,jj,jl) = zpsyy 639 psxy(ji,jj,jl) = zpsxy 507 640 END_2D 508 641 ! 509 DO_2D_10_00 642 DO_2D( 1, 0, ji0, ji0 ) 643 ! ! Flux from j+1 to j when v LT 0. 510 644 zalf = MAX( 0._wp, -pvt(ji,jj) ) * pdt / psm(ji,jj+1,jl) 511 645 zalg (ji,jj) = zalf … … 526 660 END_2D 527 661 528 ! Readjust moments remaining in the box.529 DO_2D_00_00662 DO_2D( 0, 0, ji0, ji0 ) 663 ! ! Readjust moments remaining in the box. 530 664 zbt = zbet(ji,jj-1) 531 665 zbt1 = ( 1.0 - zbet(ji,jj-1) ) 532 666 ! 533 psm (ji,jj,jl) = zbt * psm(ji,jj,jl) + zbt1 * ( psm(ji,jj,jl) - zfm(ji,jj-1) ) 534 ps0 (ji,jj,jl) = zbt * ps0(ji,jj,jl) + zbt1 * ( ps0(ji,jj,jl) - zf0(ji,jj-1) ) 535 psy (ji,jj,jl) = zalg1q(ji,jj-1) * ( psy(ji,jj,jl) + 3.0 * zalg(ji,jj-1) * psyy(ji,jj,jl) ) 536 psyy(ji,jj,jl) = zalg1 (ji,jj-1) * zalg1q(ji,jj-1) * psyy(ji,jj,jl) 537 psx (ji,jj,jl) = zbt * psx (ji,jj,jl) + zbt1 * ( psx (ji,jj,jl) - zfx (ji,jj-1) ) 538 psxx(ji,jj,jl) = zbt * psxx(ji,jj,jl) + zbt1 * ( psxx(ji,jj,jl) - zfxx(ji,jj-1) ) 539 psxy(ji,jj,jl) = zalg1q(ji,jj-1) * psxy(ji,jj,jl) 667 zpsm = psm (ji,jj,jl) ! optimization 668 zps0 = ps0 (ji,jj,jl) 669 zpsx = psx (ji,jj,jl) 670 zpsxx = psxx(ji,jj,jl) 671 zpsy = psy (ji,jj,jl) 672 zpsyy = psyy(ji,jj,jl) 673 zpsxy = psxy(ji,jj,jl) 674 ! 675 zpsm = zbt * zpsm + zbt1 * ( zpsm - zfm(ji,jj-1) ) 676 zps0 = zbt * zps0 + zbt1 * ( zps0 - zf0(ji,jj-1) ) 677 zpsy = zalg1q(ji,jj-1) * ( zpsy + 3.0 * zalg(ji,jj-1) * zpsyy ) 678 zpsyy = zalg1 (ji,jj-1) * zalg1q(ji,jj-1) * zpsyy 679 zpsx = zbt * zpsx + zbt1 * ( zpsx - zfx (ji,jj-1) ) 680 zpsxx = zbt * zpsxx + zbt1 * ( zpsxx - zfxx(ji,jj-1) ) 681 zpsxy = zalg1q(ji,jj-1) * zpsxy 682 683 ! Put the temporary moments into appropriate neighboring boxes. 684 ! ! Flux from j to j+1 IF v GT 0. 685 zbt = zbet(ji,jj-1) 686 zbt1 = 1.0 - zbet(ji,jj-1) 687 zpsm = zbt * ( zpsm + zfm(ji,jj-1) ) + zbt1 * zpsm 688 zalf = zbt * zfm(ji,jj-1) / zpsm 689 zalf1 = 1.0 - zalf 690 ztemp = zalf * zps0 - zalf1 * zf0(ji,jj-1) 691 ! 692 zps0 = zbt * ( zps0 + zf0(ji,jj-1) ) + zbt1 * zps0 693 zpsy = zbt * ( zalf * zfy(ji,jj-1) + zalf1 * zpsy + 3.0 * ztemp ) & 694 & + zbt1 * zpsy 695 zpsyy = zbt * ( zalf * zalf * zfyy(ji,jj-1) + zalf1 * zalf1 * zpsyy & 696 & + 5.0 * ( zalf * zalf1 * ( zpsy - zfy(ji,jj-1) ) - ( zalf1 - zalf ) * ztemp ) ) & 697 & + zbt1 * zpsyy 698 zpsxy = zbt * ( zalf * zfxy(ji,jj-1) + zalf1 * zpsxy & 699 & + 3.0 * (- zalf1 * zfx(ji,jj-1) + zalf * zpsx ) ) & 700 & + zbt1 * zpsxy 701 zpsx = zbt * ( zpsx + zfx (ji,jj-1) ) + zbt1 * zpsx 702 zpsxx = zbt * ( zpsxx + zfxx(ji,jj-1) ) + zbt1 * zpsxx 703 704 ! ! Flux from j+1 to j IF v LT 0. 705 zbt = zbet(ji,jj) 706 zbt1 = 1.0 - zbet(ji,jj) 707 zpsm = zbt * zpsm + zbt1 * ( zpsm + zfm(ji,jj) ) 708 zalf = zbt1 * zfm(ji,jj) / zpsm 709 zalf1 = 1.0 - zalf 710 ztemp = - zalf * zps0 + zalf1 * zf0(ji,jj) 711 ! 712 zps0 = zbt * zps0 + zbt1 * ( zps0 + zf0(ji,jj) ) 713 zpsy = zbt * zpsy + zbt1 * ( zalf * zfy(ji,jj) + zalf1 * zpsy + 3.0 * ztemp ) 714 zpsyy = zbt * zpsyy + zbt1 * ( zalf * zalf * zfyy(ji,jj) + zalf1 * zalf1 * zpsyy & 715 & + 5.0 * ( zalf * zalf1 * ( - zpsy + zfy(ji,jj) ) & 716 & + ( zalf1 - zalf ) * ztemp ) ) 717 zpsxy = zbt * zpsxy + zbt1 * ( zalf * zfxy(ji,jj) + zalf1 * zpsxy & 718 & + 3.0 * ( zalf1 * zfx(ji,jj) - zalf * zpsx ) ) 719 zpsx = zbt * zpsx + zbt1 * ( zpsx + zfx (ji,jj) ) 720 zpsxx = zbt * zpsxx + zbt1 * ( zpsxx + zfxx(ji,jj) ) 721 ! 722 psm (ji,jj,jl) = zpsm ! optimization 723 ps0 (ji,jj,jl) = zps0 724 psx (ji,jj,jl) = zpsx 725 psxx(ji,jj,jl) = zpsxx 726 psy (ji,jj,jl) = zpsy 727 psyy(ji,jj,jl) = zpsyy 728 psxy(ji,jj,jl) = zpsxy 540 729 END_2D 541 542 ! Put the temporary moments into appropriate neighboring boxes. 543 DO_2D_00_00 544 zbt = zbet(ji,jj-1) 545 zbt1 = 1.0 - zbet(ji,jj-1) 546 psm(ji,jj,jl) = zbt * ( psm(ji,jj,jl) + zfm(ji,jj-1) ) + zbt1 * psm(ji,jj,jl) 547 zalf = zbt * zfm(ji,jj-1) / psm(ji,jj,jl) 548 zalf1 = 1.0 - zalf 549 ztemp = zalf * ps0(ji,jj,jl) - zalf1 * zf0(ji,jj-1) 550 ! 551 ps0(ji,jj,jl) = zbt * ( ps0(ji,jj,jl) + zf0(ji,jj-1) ) + zbt1 * ps0(ji,jj,jl) 552 psy(ji,jj,jl) = zbt * ( zalf * zfy(ji,jj-1) + zalf1 * psy(ji,jj,jl) + 3.0 * ztemp ) & 553 & + zbt1 * psy(ji,jj,jl) 554 psyy(ji,jj,jl) = zbt * ( zalf * zalf * zfyy(ji,jj-1) + zalf1 * zalf1 * psyy(ji,jj,jl) & 555 & + 5.0 * ( zalf * zalf1 * ( psy(ji,jj,jl) - zfy(ji,jj-1) ) - ( zalf1 - zalf ) * ztemp ) ) & 556 & + zbt1 * psyy(ji,jj,jl) 557 psxy(ji,jj,jl) = zbt * ( zalf * zfxy(ji,jj-1) + zalf1 * psxy(ji,jj,jl) & 558 & + 3.0 * (- zalf1 * zfx(ji,jj-1) + zalf * psx(ji,jj,jl) ) ) & 559 & + zbt1 * psxy(ji,jj,jl) 560 psx (ji,jj,jl) = zbt * ( psx (ji,jj,jl) + zfx (ji,jj-1) ) + zbt1 * psx (ji,jj,jl) 561 psxx(ji,jj,jl) = zbt * ( psxx(ji,jj,jl) + zfxx(ji,jj-1) ) + zbt1 * psxx(ji,jj,jl) 562 END_2D 563 564 DO_2D_00_00 565 zbt = zbet(ji,jj) 566 zbt1 = 1.0 - zbet(ji,jj) 567 psm(ji,jj,jl) = zbt * psm(ji,jj,jl) + zbt1 * ( psm(ji,jj,jl) + zfm(ji,jj) ) 568 zalf = zbt1 * zfm(ji,jj) / psm(ji,jj,jl) 569 zalf1 = 1.0 - zalf 570 ztemp = - zalf * ps0(ji,jj,jl) + zalf1 * zf0(ji,jj) 571 ! 572 ps0 (ji,jj,jl) = zbt * ps0 (ji,jj,jl) + zbt1 * ( ps0(ji,jj,jl) + zf0(ji,jj) ) 573 psy (ji,jj,jl) = zbt * psy (ji,jj,jl) + zbt1 * ( zalf * zfy(ji,jj) + zalf1 * psy(ji,jj,jl) + 3.0 * ztemp ) 574 psyy(ji,jj,jl) = zbt * psyy(ji,jj,jl) + zbt1 * ( zalf * zalf * zfyy(ji,jj) + zalf1 * zalf1 * psyy(ji,jj,jl) & 575 & + 5.0 * ( zalf * zalf1 * ( - psy(ji,jj,jl) + zfy(ji,jj) ) & 576 & + ( zalf1 - zalf ) * ztemp ) ) 577 psxy(ji,jj,jl) = zbt * psxy(ji,jj,jl) + zbt1 * ( zalf * zfxy(ji,jj) + zalf1 * psxy(ji,jj,jl) & 578 & + 3.0 * ( zalf1 * zfx(ji,jj) - zalf * psx(ji,jj,jl) ) ) 579 psx (ji,jj,jl) = zbt * psx (ji,jj,jl) + zbt1 * ( psx (ji,jj,jl) + zfx (ji,jj) ) 580 psxx(ji,jj,jl) = zbt * psxx(ji,jj,jl) + zbt1 * ( psxx(ji,jj,jl) + zfxx(ji,jj) ) 581 END_2D 582 730 ! 583 731 END DO 584 585 !-- Lateral boundary conditions586 CALL lbc_lnk_multi( 'icedyn_adv_pra', psm(:,:,1:jcat) , 'T', 1.0_wp, ps0 , 'T', 1.0_wp &587 & , psx , 'T', -1.0_wp, psy , 'T', -1.0_wp & ! caution gradient ==> the sign changes588 & , psxx , 'T', 1.0_wp, psyy, 'T', 1.0_wp , psxy, 'T', 1.0_wp )589 732 ! 590 733 END SUBROUTINE adv_y 591 734 592 735 593 SUBROUTINE Hbig( pdt, phi_max, phs_max, phip_max, pv_i, pv_s, pa_i, pa_ip, pv_ip, pe_s ) 736 SUBROUTINE Hbig( pdt, phi_max, phs_max, phip_max, psi_max, pes_max, pei_max, & 737 & pv_i, pv_s, pa_i, pa_ip, pv_ip, psv_i, pe_s, pe_i ) 594 738 !!------------------------------------------------------------------- 595 739 !! *** ROUTINE Hbig *** … … 605 749 !! ** input : Max thickness of the surrounding 9-points 606 750 !!------------------------------------------------------------------- 607 REAL(wp) , INTENT(in ) :: pdt ! tracer time-step 608 REAL(wp), DIMENSION(:,:,:) , INTENT(in ) :: phi_max, phs_max, phip_max ! max ice thick from surrounding 9-pts 609 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_i, pv_s, pa_i, pa_ip, pv_ip 751 REAL(wp) , INTENT(in ) :: pdt ! tracer time-step 752 REAL(wp), DIMENSION(:,:,:) , INTENT(in ) :: phi_max, phs_max, phip_max, psi_max ! max ice thick from surrounding 9-pts 753 REAL(wp), DIMENSION(:,:,:,:), INTENT(in ) :: pes_max 754 REAL(wp), DIMENSION(:,:,:,:), INTENT(in ) :: pei_max 755 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_i, pv_s, pa_i, pa_ip, pv_ip, psv_i 610 756 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_s 611 ! 612 INTEGER :: ji, jj, jl ! dummy loop indices 613 REAL(wp) :: z1_dt, zhip, zhi, zhs, zfra 757 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_i 758 ! 759 INTEGER :: ji, jj, jk, jl ! dummy loop indices 760 REAL(wp) :: z1_dt, zhip, zhi, zhs, zsi, zes, zei, zfra 614 761 !!------------------------------------------------------------------- 615 762 ! … … 617 764 ! 618 765 DO jl = 1, jpl 619 620 DO_2D_11_11 766 DO_2D( 1, 1, 1, 1 ) 621 767 IF ( pv_i(ji,jj,jl) > 0._wp ) THEN 622 768 ! 623 769 ! ! -- check h_ip -- ! 624 770 ! if h_ip is larger than the surrounding 9 pts => reduce h_ip and increase a_ip 625 IF( ln_pnd_ H12.AND. pv_ip(ji,jj,jl) > 0._wp ) THEN771 IF( ln_pnd_LEV .AND. pv_ip(ji,jj,jl) > 0._wp ) THEN 626 772 zhip = pv_ip(ji,jj,jl) / MAX( epsi20, pa_ip(ji,jj,jl) ) 627 773 IF( zhip > phip_max(ji,jj,jl) .AND. pa_ip(ji,jj,jl) < 0.15 ) THEN … … 650 796 ENDIF 651 797 ! 798 ! ! -- check s_i -- ! 799 ! if s_i is larger than the surrounding 9 pts => put salt excess in the ocean 800 zsi = psv_i(ji,jj,jl) / pv_i(ji,jj,jl) 801 IF( zsi > psi_max(ji,jj,jl) .AND. pa_i(ji,jj,jl) < 0.15 ) THEN 802 zfra = psi_max(ji,jj,jl) / zsi 803 sfx_res(ji,jj) = sfx_res(ji,jj) + psv_i(ji,jj,jl) * ( 1._wp - zfra ) * rhoi * z1_dt 804 psv_i(ji,jj,jl) = psv_i(ji,jj,jl) * zfra 805 ENDIF 806 ! 652 807 ENDIF 653 808 END_2D 654 809 END DO 810 ! 811 ! ! -- check e_i/v_i -- ! 812 DO jl = 1, jpl 813 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 814 IF ( pv_i(ji,jj,jl) > 0._wp ) THEN 815 ! if e_i/v_i is larger than the surrounding 9 pts => put the heat excess in the ocean 816 zei = pe_i(ji,jj,jk,jl) / pv_i(ji,jj,jl) 817 IF( zei > pei_max(ji,jj,jk,jl) .AND. pa_i(ji,jj,jl) < 0.15 ) THEN 818 zfra = pei_max(ji,jj,jk,jl) / zei 819 hfx_res(ji,jj) = hfx_res(ji,jj) - pe_i(ji,jj,jk,jl) * ( 1._wp - zfra ) * z1_dt ! W.m-2 <0 820 pe_i(ji,jj,jk,jl) = pe_i(ji,jj,jk,jl) * zfra 821 ENDIF 822 ENDIF 823 END_3D 824 END DO 825 ! ! -- check e_s/v_s -- ! 826 DO jl = 1, jpl 827 DO_3D( 1, 1, 1, 1, 1, nlay_s ) 828 IF ( pv_s(ji,jj,jl) > 0._wp ) THEN 829 ! if e_s/v_s is larger than the surrounding 9 pts => put the heat excess in the ocean 830 zes = pe_s(ji,jj,jk,jl) / pv_s(ji,jj,jl) 831 IF( zes > pes_max(ji,jj,jk,jl) .AND. pa_i(ji,jj,jl) < 0.15 ) THEN 832 zfra = pes_max(ji,jj,jk,jl) / zes 833 hfx_res(ji,jj) = hfx_res(ji,jj) - pe_s(ji,jj,jk,jl) * ( 1._wp - zfra ) * z1_dt ! W.m-2 <0 834 pe_s(ji,jj,jk,jl) = pe_s(ji,jj,jk,jl) * zfra 835 ENDIF 836 ENDIF 837 END_3D 838 END DO 655 839 ! 656 840 END SUBROUTINE Hbig … … 684 868 ! -- check snow load -- ! 685 869 DO jl = 1, jpl 686 DO_2D _11_11870 DO_2D( 1, 1, 1, 1 ) 687 871 IF ( pv_i(ji,jj,jl) > 0._wp ) THEN 688 872 ! … … 724 908 & sxsal(jpi,jpj,jpl) , sysal(jpi,jpj,jpl) , sxxsal(jpi,jpj,jpl) , syysal(jpi,jpj,jpl) , sxysal(jpi,jpj,jpl) , & 725 909 & sxage(jpi,jpj,jpl) , syage(jpi,jpj,jpl) , sxxage(jpi,jpj,jpl) , syyage(jpi,jpj,jpl) , sxyage(jpi,jpj,jpl) , & 726 & sxap(jpi,jpj,jpl) , syap (jpi,jpj,jpl) , sxxap (jpi,jpj,jpl) , syyap (jpi,jpj,jpl) , sxyap (jpi,jpj,jpl) , & 727 & sxvp(jpi,jpj,jpl) , syvp (jpi,jpj,jpl) , sxxvp (jpi,jpj,jpl) , syyvp (jpi,jpj,jpl) , sxyvp (jpi,jpj,jpl) , & 910 & sxap (jpi,jpj,jpl) , syap (jpi,jpj,jpl) , sxxap (jpi,jpj,jpl) , syyap (jpi,jpj,jpl) , sxyap (jpi,jpj,jpl) , & 911 & sxvp (jpi,jpj,jpl) , syvp (jpi,jpj,jpl) , sxxvp (jpi,jpj,jpl) , syyvp (jpi,jpj,jpl) , sxyvp (jpi,jpj,jpl) , & 912 & sxvl (jpi,jpj,jpl) , syvl (jpi,jpj,jpl) , sxxvl (jpi,jpj,jpl) , syyvl (jpi,jpj,jpl) , sxyvl (jpi,jpj,jpl) , & 728 913 ! 729 914 & sxc0 (jpi,jpj,nlay_s,jpl) , syc0 (jpi,jpj,nlay_s,jpl) , sxxc0(jpi,jpj,nlay_s,jpl) , & … … 772 957 ! 773 958 ! ! ice thickness 774 CALL iom_get( numrir, jpdom_auto glo, 'sxice' , sxice)775 CALL iom_get( numrir, jpdom_auto glo, 'syice' , syice)776 CALL iom_get( numrir, jpdom_auto glo, 'sxxice', sxxice )777 CALL iom_get( numrir, jpdom_auto glo, 'syyice', syyice )778 CALL iom_get( numrir, jpdom_auto glo, 'sxyice', sxyice )959 CALL iom_get( numrir, jpdom_auto, 'sxice' , sxice , psgn = -1._wp ) 960 CALL iom_get( numrir, jpdom_auto, 'syice' , syice , psgn = -1._wp ) 961 CALL iom_get( numrir, jpdom_auto, 'sxxice', sxxice ) 962 CALL iom_get( numrir, jpdom_auto, 'syyice', syyice ) 963 CALL iom_get( numrir, jpdom_auto, 'sxyice', sxyice ) 779 964 ! ! snow thickness 780 CALL iom_get( numrir, jpdom_auto glo, 'sxsn' , sxsn)781 CALL iom_get( numrir, jpdom_auto glo, 'sysn' , sysn)782 CALL iom_get( numrir, jpdom_auto glo, 'sxxsn' , sxxsn )783 CALL iom_get( numrir, jpdom_auto glo, 'syysn' , syysn )784 CALL iom_get( numrir, jpdom_auto glo, 'sxysn' , sxysn )965 CALL iom_get( numrir, jpdom_auto, 'sxsn' , sxsn , psgn = -1._wp ) 966 CALL iom_get( numrir, jpdom_auto, 'sysn' , sysn , psgn = -1._wp ) 967 CALL iom_get( numrir, jpdom_auto, 'sxxsn' , sxxsn ) 968 CALL iom_get( numrir, jpdom_auto, 'syysn' , syysn ) 969 CALL iom_get( numrir, jpdom_auto, 'sxysn' , sxysn ) 785 970 ! ! ice concentration 786 CALL iom_get( numrir, jpdom_auto glo, 'sxa' , sxa)787 CALL iom_get( numrir, jpdom_auto glo, 'sya' , sya)788 CALL iom_get( numrir, jpdom_auto glo, 'sxxa' , sxxa )789 CALL iom_get( numrir, jpdom_auto glo, 'syya' , syya )790 CALL iom_get( numrir, jpdom_auto glo, 'sxya' , sxya )971 CALL iom_get( numrir, jpdom_auto, 'sxa' , sxa , psgn = -1._wp ) 972 CALL iom_get( numrir, jpdom_auto, 'sya' , sya , psgn = -1._wp ) 973 CALL iom_get( numrir, jpdom_auto, 'sxxa' , sxxa ) 974 CALL iom_get( numrir, jpdom_auto, 'syya' , syya ) 975 CALL iom_get( numrir, jpdom_auto, 'sxya' , sxya ) 791 976 ! ! ice salinity 792 CALL iom_get( numrir, jpdom_auto glo, 'sxsal' , sxsal)793 CALL iom_get( numrir, jpdom_auto glo, 'sysal' , sysal)794 CALL iom_get( numrir, jpdom_auto glo, 'sxxsal', sxxsal )795 CALL iom_get( numrir, jpdom_auto glo, 'syysal', syysal )796 CALL iom_get( numrir, jpdom_auto glo, 'sxysal', sxysal )977 CALL iom_get( numrir, jpdom_auto, 'sxsal' , sxsal , psgn = -1._wp ) 978 CALL iom_get( numrir, jpdom_auto, 'sysal' , sysal , psgn = -1._wp ) 979 CALL iom_get( numrir, jpdom_auto, 'sxxsal', sxxsal ) 980 CALL iom_get( numrir, jpdom_auto, 'syysal', syysal ) 981 CALL iom_get( numrir, jpdom_auto, 'sxysal', sxysal ) 797 982 ! ! ice age 798 CALL iom_get( numrir, jpdom_auto glo, 'sxage' , sxage)799 CALL iom_get( numrir, jpdom_auto glo, 'syage' , syage)800 CALL iom_get( numrir, jpdom_auto glo, 'sxxage', sxxage )801 CALL iom_get( numrir, jpdom_auto glo, 'syyage', syyage )802 CALL iom_get( numrir, jpdom_auto glo, 'sxyage', sxyage )983 CALL iom_get( numrir, jpdom_auto, 'sxage' , sxage , psgn = -1._wp ) 984 CALL iom_get( numrir, jpdom_auto, 'syage' , syage , psgn = -1._wp ) 985 CALL iom_get( numrir, jpdom_auto, 'sxxage', sxxage ) 986 CALL iom_get( numrir, jpdom_auto, 'syyage', syyage ) 987 CALL iom_get( numrir, jpdom_auto, 'sxyage', sxyage ) 803 988 ! ! snow layers heat content 804 989 DO jk = 1, nlay_s 805 990 WRITE(zchar1,'(I2.2)') jk 806 znam = 'sxc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto glo, znam , z3d) ; sxc0 (:,:,jk,:) = z3d(:,:,:)807 znam = 'syc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto glo, znam , z3d) ; syc0 (:,:,jk,:) = z3d(:,:,:)808 znam = 'sxxc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto glo, znam , z3d ) ; sxxc0(:,:,jk,:) = z3d(:,:,:)809 znam = 'syyc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto glo, znam , z3d ) ; syyc0(:,:,jk,:) = z3d(:,:,:)810 znam = 'sxyc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto glo, znam , z3d ) ; sxyc0(:,:,jk,:) = z3d(:,:,:)991 znam = 'sxc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d, psgn = -1._wp ) ; sxc0 (:,:,jk,:) = z3d(:,:,:) 992 znam = 'syc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d, psgn = -1._wp ) ; syc0 (:,:,jk,:) = z3d(:,:,:) 993 znam = 'sxxc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d ) ; sxxc0(:,:,jk,:) = z3d(:,:,:) 994 znam = 'syyc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d ) ; syyc0(:,:,jk,:) = z3d(:,:,:) 995 znam = 'sxyc0'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d ) ; sxyc0(:,:,jk,:) = z3d(:,:,:) 811 996 END DO 812 997 ! ! ice layers heat content 813 998 DO jk = 1, nlay_i 814 999 WRITE(zchar1,'(I2.2)') jk 815 znam = 'sxe'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_autoglo, znam , z3d ) ; sxe (:,:,jk,:) = z3d(:,:,:) 816 znam = 'sye'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_autoglo, znam , z3d ) ; sye (:,:,jk,:) = z3d(:,:,:) 817 znam = 'sxxe'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_autoglo, znam , z3d ) ; sxxe(:,:,jk,:) = z3d(:,:,:) 818 znam = 'syye'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_autoglo, znam , z3d ) ; syye(:,:,jk,:) = z3d(:,:,:) 819 znam = 'sxye'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_autoglo, znam , z3d ) ; sxye(:,:,jk,:) = z3d(:,:,:) 820 END DO 821 ! 822 IF( ln_pnd_H12 ) THEN ! melt pond fraction 823 CALL iom_get( numrir, jpdom_autoglo, 'sxap' , sxap ) 824 CALL iom_get( numrir, jpdom_autoglo, 'syap' , syap ) 825 CALL iom_get( numrir, jpdom_autoglo, 'sxxap', sxxap ) 826 CALL iom_get( numrir, jpdom_autoglo, 'syyap', syyap ) 827 CALL iom_get( numrir, jpdom_autoglo, 'sxyap', sxyap ) 828 ! ! melt pond volume 829 CALL iom_get( numrir, jpdom_autoglo, 'sxvp' , sxvp ) 830 CALL iom_get( numrir, jpdom_autoglo, 'syvp' , syvp ) 831 CALL iom_get( numrir, jpdom_autoglo, 'sxxvp', sxxvp ) 832 CALL iom_get( numrir, jpdom_autoglo, 'syyvp', syyvp ) 833 CALL iom_get( numrir, jpdom_autoglo, 'sxyvp', sxyvp ) 1000 znam = 'sxe'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d, psgn = -1._wp ) ; sxe (:,:,jk,:) = z3d(:,:,:) 1001 znam = 'sye'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d, psgn = -1._wp ) ; sye (:,:,jk,:) = z3d(:,:,:) 1002 znam = 'sxxe'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d ) ; sxxe(:,:,jk,:) = z3d(:,:,:) 1003 znam = 'syye'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d ) ; syye(:,:,jk,:) = z3d(:,:,:) 1004 znam = 'sxye'//'_l'//zchar1 ; CALL iom_get( numrir, jpdom_auto, znam , z3d ) ; sxye(:,:,jk,:) = z3d(:,:,:) 1005 END DO 1006 ! 1007 IF( ln_pnd_LEV ) THEN ! melt pond fraction 1008 IF( iom_varid( numrir, 'sxap', ldstop = .FALSE. ) > 0 ) THEN 1009 CALL iom_get( numrir, jpdom_auto, 'sxap' , sxap , psgn = -1._wp ) 1010 CALL iom_get( numrir, jpdom_auto, 'syap' , syap , psgn = -1._wp ) 1011 CALL iom_get( numrir, jpdom_auto, 'sxxap', sxxap ) 1012 CALL iom_get( numrir, jpdom_auto, 'syyap', syyap ) 1013 CALL iom_get( numrir, jpdom_auto, 'sxyap', sxyap ) 1014 ! ! melt pond volume 1015 CALL iom_get( numrir, jpdom_auto, 'sxvp' , sxvp , psgn = -1._wp ) 1016 CALL iom_get( numrir, jpdom_auto, 'syvp' , syvp , psgn = -1._wp ) 1017 CALL iom_get( numrir, jpdom_auto, 'sxxvp', sxxvp ) 1018 CALL iom_get( numrir, jpdom_auto, 'syyvp', syyvp ) 1019 CALL iom_get( numrir, jpdom_auto, 'sxyvp', sxyvp ) 1020 ELSE 1021 sxap = 0._wp ; syap = 0._wp ; sxxap = 0._wp ; syyap = 0._wp ; sxyap = 0._wp ! melt pond fraction 1022 sxvp = 0._wp ; syvp = 0._wp ; sxxvp = 0._wp ; syyvp = 0._wp ; sxyvp = 0._wp ! melt pond volume 1023 ENDIF 1024 ! 1025 IF ( ln_pnd_lids ) THEN ! melt pond lid volume 1026 IF( iom_varid( numrir, 'sxvl', ldstop = .FALSE. ) > 0 ) THEN 1027 CALL iom_get( numrir, jpdom_auto, 'sxvl' , sxvl , psgn = -1._wp ) 1028 CALL iom_get( numrir, jpdom_auto, 'syvl' , syvl , psgn = -1._wp ) 1029 CALL iom_get( numrir, jpdom_auto, 'sxxvl', sxxvl ) 1030 CALL iom_get( numrir, jpdom_auto, 'syyvl', syyvl ) 1031 CALL iom_get( numrir, jpdom_auto, 'sxyvl', sxyvl ) 1032 ELSE 1033 sxvl = 0._wp; syvl = 0._wp ; sxxvl = 0._wp ; syyvl = 0._wp ; sxyvl = 0._wp ! melt pond lid volume 1034 ENDIF 1035 ENDIF 834 1036 ENDIF 835 1037 ! … … 845 1047 sxc0 = 0._wp ; syc0 = 0._wp ; sxxc0 = 0._wp ; syyc0 = 0._wp ; sxyc0 = 0._wp ! snow layers heat content 846 1048 sxe = 0._wp ; sye = 0._wp ; sxxe = 0._wp ; syye = 0._wp ; sxye = 0._wp ! ice layers heat content 847 IF( ln_pnd_H12 ) THEN 848 sxap = 0._wp ; syap = 0._wp ; sxxap = 0._wp ; syyap = 0._wp ; sxyap = 0._wp ! melt pond fraction 849 sxvp = 0._wp ; syvp = 0._wp ; sxxvp = 0._wp ; syyvp = 0._wp ; sxyvp = 0._wp ! melt pond volume 1049 IF( ln_pnd_LEV ) THEN 1050 sxap = 0._wp ; syap = 0._wp ; sxxap = 0._wp ; syyap = 0._wp ; sxyap = 0._wp ! melt pond fraction 1051 sxvp = 0._wp ; syvp = 0._wp ; sxxvp = 0._wp ; syyvp = 0._wp ; sxyvp = 0._wp ! melt pond volume 1052 IF ( ln_pnd_lids ) THEN 1053 sxvl = 0._wp; syvl = 0._wp ; sxxvl = 0._wp ; syyvl = 0._wp ; sxyvl = 0._wp ! melt pond lid volume 1054 ENDIF 850 1055 ENDIF 851 1056 ENDIF … … 910 1115 END DO 911 1116 ! 912 IF( ln_pnd_ H12) THEN ! melt pond fraction1117 IF( ln_pnd_LEV ) THEN ! melt pond fraction 913 1118 CALL iom_rstput( iter, nitrst, numriw, 'sxap' , sxap ) 914 1119 CALL iom_rstput( iter, nitrst, numriw, 'syap' , syap ) … … 922 1127 CALL iom_rstput( iter, nitrst, numriw, 'syyvp', syyvp ) 923 1128 CALL iom_rstput( iter, nitrst, numriw, 'sxyvp', sxyvp ) 1129 ! 1130 IF ( ln_pnd_lids ) THEN ! melt pond lid volume 1131 CALL iom_rstput( iter, nitrst, numriw, 'sxvl' , sxvl ) 1132 CALL iom_rstput( iter, nitrst, numriw, 'syvl' , syvl ) 1133 CALL iom_rstput( iter, nitrst, numriw, 'sxxvl', sxxvl ) 1134 CALL iom_rstput( iter, nitrst, numriw, 'syyvl', syyvl ) 1135 CALL iom_rstput( iter, nitrst, numriw, 'sxyvl', sxyvl ) 1136 ENDIF 924 1137 ENDIF 925 1138 ! … … 927 1140 ! 928 1141 END SUBROUTINE adv_pra_rst 1142 1143 SUBROUTINE icemax3D( pice , pmax ) 1144 !!--------------------------------------------------------------------- 1145 !! *** ROUTINE icemax3D *** 1146 !! ** Purpose : compute the max of the 9 points around 1147 !!---------------------------------------------------------------------- 1148 REAL(wp), DIMENSION(:,:,:) , INTENT(in ) :: pice ! input 1149 REAL(wp), DIMENSION(:,:,:) , INTENT(out) :: pmax ! output 1150 REAL(wp), DIMENSION(2:jpim1,jpj) :: zmax ! temporary array 1151 INTEGER :: ji, jj, jl ! dummy loop indices 1152 !!---------------------------------------------------------------------- 1153 DO jl = 1, jpl 1154 DO jj = Njs0-1, Nje0+1 1155 DO ji = Nis0, Nie0 1156 zmax(ji,jj) = MAX( epsi20, pice(ji,jj,jl), pice(ji-1,jj,jl), pice(ji+1,jj,jl) ) 1157 END DO 1158 END DO 1159 DO jj = Njs0, Nje0 1160 DO ji = Nis0, Nie0 1161 pmax(ji,jj,jl) = MAX( epsi20, zmax(ji,jj), zmax(ji,jj-1), zmax(ji,jj+1) ) 1162 END DO 1163 END DO 1164 END DO 1165 END SUBROUTINE icemax3D 1166 1167 SUBROUTINE icemax4D( pice , pmax ) 1168 !!--------------------------------------------------------------------- 1169 !! *** ROUTINE icemax4D *** 1170 !! ** Purpose : compute the max of the 9 points around 1171 !!---------------------------------------------------------------------- 1172 REAL(wp), DIMENSION(:,:,:,:) , INTENT(in ) :: pice ! input 1173 REAL(wp), DIMENSION(:,:,:,:) , INTENT(out) :: pmax ! output 1174 REAL(wp), DIMENSION(2:jpim1,jpj) :: zmax ! temporary array 1175 INTEGER :: jlay, ji, jj, jk, jl ! dummy loop indices 1176 !!---------------------------------------------------------------------- 1177 jlay = SIZE( pice , 3 ) ! size of input arrays 1178 DO jl = 1, jpl 1179 DO jk = 1, jlay 1180 DO jj = Njs0-1, Nje0+1 1181 DO ji = Nis0, Nie0 1182 zmax(ji,jj) = MAX( epsi20, pice(ji,jj,jk,jl), pice(ji-1,jj,jk,jl), pice(ji+1,jj,jk,jl) ) 1183 END DO 1184 END DO 1185 DO jj = Njs0, Nje0 1186 DO ji = Nis0, Nie0 1187 pmax(ji,jj,jk,jl) = MAX( epsi20, zmax(ji,jj), zmax(ji,jj-1), zmax(ji,jj+1) ) 1188 END DO 1189 END DO 1190 END DO 1191 END DO 1192 END SUBROUTINE icemax4D 929 1193 930 1194 #else -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn_adv_umx.F90
r13226 r13899 60 60 61 61 SUBROUTINE ice_dyn_adv_umx( kn_umx, kt, pu_ice, pv_ice, ph_i, ph_s, ph_ip, & 62 & pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, p e_s, pe_i )62 & pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, pv_il, pe_s, pe_i ) 63 63 !!---------------------------------------------------------------------- 64 64 !! *** ROUTINE ice_dyn_adv_umx *** … … 85 85 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pa_ip ! melt pond concentration 86 86 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_ip ! melt pond volume 87 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_il ! melt pond lid volume 87 88 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_s ! snw heat content 88 89 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_i ! ice heat content … … 91 92 INTEGER :: icycle ! number of sub-timestep for the advection 92 93 REAL(wp) :: zamsk ! 1 if advection of concentration, 0 if advection of other tracers 93 REAL(wp) :: zdt, zvi_cen 94 REAL(wp), DIMENSION(1) :: zcflprv, zcflnow ! for global communication 95 REAL(wp), DIMENSION(jpi,jpj) :: zudy, zvdx, zcu_box, zcv_box 96 REAL(wp), DIMENSION(jpi,jpj) :: zati1, zati2 97 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zu_cat, zv_cat 98 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zua_ho, zva_ho, zua_ups, zva_ups 99 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z1_ai , z1_aip, zhvar 100 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zhi_max, zhs_max, zhip_max 94 REAL(wp) :: zdt, z1_dt, zvi_cen 95 REAL(wp), DIMENSION(1) :: zcflprv, zcflnow ! for global communication 96 REAL(wp), DIMENSION(jpi,jpj) :: zudy, zvdx, zcu_box, zcv_box 97 REAL(wp), DIMENSION(jpi,jpj) :: zati1, zati2 98 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zu_cat, zv_cat 99 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zua_ho, zva_ho, zua_ups, zva_ups 100 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z1_ai , z1_aip, zhvar 101 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zhi_max, zhs_max, zhip_max, zs_i, zsi_max 102 REAL(wp), DIMENSION(jpi,jpj,nlay_i,jpl) :: ze_i, zei_max 103 REAL(wp), DIMENSION(jpi,jpj,nlay_s,jpl) :: ze_s, zes_max 101 104 ! 102 105 REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: zuv_ho, zvv_ho, zuv_ups, zvv_ups, z1_vi, z1_vs 106 !! diagnostics 107 REAL(wp), DIMENSION(jpi,jpj) :: zdiag_adv_mass, zdiag_adv_salt, zdiag_adv_heat 103 108 !!---------------------------------------------------------------------- 104 109 ! 105 110 IF( kt == nit000 .AND. lwp ) WRITE(numout,*) '-- ice_dyn_adv_umx: Ultimate-Macho advection scheme' 106 111 ! 107 ! --- Record max of the surrounding 9-pts ice thick. (for call Hbig) --- ! 108 DO jl = 1, jpl 109 DO_2D_00_00 110 zhip_max(ji,jj,jl) = MAX( epsi20, ph_ip(ji,jj,jl), ph_ip(ji+1,jj ,jl), ph_ip(ji ,jj+1,jl), & 111 & ph_ip(ji-1,jj ,jl), ph_ip(ji ,jj-1,jl), & 112 & ph_ip(ji+1,jj+1,jl), ph_ip(ji-1,jj-1,jl), & 113 & ph_ip(ji+1,jj-1,jl), ph_ip(ji-1,jj+1,jl) ) 114 zhi_max (ji,jj,jl) = MAX( epsi20, ph_i (ji,jj,jl), ph_i (ji+1,jj ,jl), ph_i (ji ,jj+1,jl), & 115 & ph_i (ji-1,jj ,jl), ph_i (ji ,jj-1,jl), & 116 & ph_i (ji+1,jj+1,jl), ph_i (ji-1,jj-1,jl), & 117 & ph_i (ji+1,jj-1,jl), ph_i (ji-1,jj+1,jl) ) 118 zhs_max (ji,jj,jl) = MAX( epsi20, ph_s (ji,jj,jl), ph_s (ji+1,jj ,jl), ph_s (ji ,jj+1,jl), & 119 & ph_s (ji-1,jj ,jl), ph_s (ji ,jj-1,jl), & 120 & ph_s (ji+1,jj+1,jl), ph_s (ji-1,jj-1,jl), & 121 & ph_s (ji+1,jj-1,jl), ph_s (ji-1,jj+1,jl) ) 122 END_2D 123 END DO 124 CALL lbc_lnk_multi( 'icedyn_adv_umx', zhi_max, 'T', 1.0_wp, zhs_max, 'T', 1.0_wp, zhip_max, 'T', 1.0_wp ) 112 ! --- Record max of the surrounding 9-pts (for call Hbig) --- ! 113 ! thickness and salinity 114 WHERE( pv_i(:,:,:) >= epsi10 ) ; zs_i(:,:,:) = psv_i(:,:,:) / pv_i(:,:,:) 115 ELSEWHERE ; zs_i(:,:,:) = 0._wp 116 END WHERE 117 CALL icemax3D( ph_i , zhi_max ) 118 CALL icemax3D( ph_s , zhs_max ) 119 CALL icemax3D( ph_ip, zhip_max) 120 CALL icemax3D( zs_i , zsi_max ) 121 CALL lbc_lnk_multi( 'icedyn_adv_umx', zhi_max, 'T', 1._wp, zhs_max, 'T', 1._wp, zhip_max, 'T', 1._wp, zsi_max, 'T', 1._wp ) 122 ! 123 ! enthalpies 124 DO jk = 1, nlay_i 125 WHERE( pv_i(:,:,:) >= epsi10 ) ; ze_i(:,:,jk,:) = pe_i(:,:,jk,:) / pv_i(:,:,:) 126 ELSEWHERE ; ze_i(:,:,jk,:) = 0._wp 127 END WHERE 128 END DO 129 DO jk = 1, nlay_s 130 WHERE( pv_s(:,:,:) >= epsi10 ) ; ze_s(:,:,jk,:) = pe_s(:,:,jk,:) / pv_s(:,:,:) 131 ELSEWHERE ; ze_s(:,:,jk,:) = 0._wp 132 END WHERE 133 END DO 134 CALL icemax4D( ze_i , zei_max ) 135 CALL icemax4D( ze_s , zes_max ) 136 CALL lbc_lnk( 'icedyn_adv_umx', zei_max, 'T', 1._wp ) 137 CALL lbc_lnk( 'icedyn_adv_umx', zes_max, 'T', 1._wp ) 125 138 ! 126 139 ! … … 138 151 ENDIF 139 152 zdt = rDt_ice / REAL(icycle) 153 z1_dt = 1._wp / zdt 140 154 141 155 ! --- transport --- ! … … 150 164 ! 151 165 ! --- define velocity for advection: u*grad(H) --- ! 152 DO_2D _00_00166 DO_2D( 0, 0, 0, 0 ) 153 167 IF ( pu_ice(ji,jj) * pu_ice(ji-1,jj) <= 0._wp ) THEN ; zcu_box(ji,jj) = 0._wp 154 168 ELSEIF( pu_ice(ji,jj) > 0._wp ) THEN ; zcu_box(ji,jj) = pu_ice(ji-1,jj) … … 166 180 !---------------! 167 181 DO jt = 1, icycle 182 183 ! diagnostics 184 zdiag_adv_mass(:,:) = SUM( pv_i(:,:,:) , dim=3 ) * rhoi + SUM( pv_s(:,:,:) , dim=3 ) * rhos 185 zdiag_adv_salt(:,:) = SUM( psv_i(:,:,:) , dim=3 ) * rhoi 186 zdiag_adv_heat(:,:) = - SUM(SUM( pe_i(:,:,1:nlay_i,:) , dim=4 ), dim=3 ) & 187 & - SUM(SUM( pe_s(:,:,1:nlay_s,:) , dim=4 ), dim=3 ) 168 188 169 189 ! record at_i before advection (for open water) … … 183 203 IF( .NOT. ALLOCATED(jmsk_small) ) ALLOCATE( jmsk_small(jpi,jpj,jpl) ) 184 204 DO jl = 1, jpl 185 DO_2D _10_10205 DO_2D( 1, 0, 1, 0 ) 186 206 zvi_cen = 0.5_wp * ( pv_i(ji+1,jj,jl) + pv_i(ji,jj,jl) ) 187 207 IF( zvi_cen < epsi06) THEN ; imsk_small(ji,jj,jl) = 0 … … 318 338 ! 319 339 !== melt ponds ==! 320 IF ( ln_pnd_ H12) THEN340 IF ( ln_pnd_LEV ) THEN 321 341 ! concentration 322 342 zamsk = 1._wp … … 328 348 CALL adv_umx( zamsk, kn_umx, jt, kt, zdt, zudy , zvdx , zua_ho , zva_ho , zcu_box, zcv_box, & 329 349 & zhvar, pv_ip, zua_ups, zva_ups ) 350 ! lid 351 IF ( ln_pnd_lids ) THEN 352 zamsk = 0._wp 353 zhvar(:,:,:) = pv_il(:,:,:) * z1_aip(:,:,:) 354 CALL adv_umx( zamsk, kn_umx, jt, kt, zdt, zudy , zvdx , zua_ho , zva_ho , zcu_box, zcv_box, & 355 & zhvar, pv_il, zua_ups, zva_ups ) 356 ENDIF 330 357 ENDIF 358 359 ! --- Lateral boundary conditions --- ! 360 IF ( ln_pnd_LEV .AND. ln_pnd_lids ) THEN 361 CALL lbc_lnk_multi( 'icedyn_adv_umx', pa_i,'T',1._wp, pv_i,'T',1._wp, pv_s,'T',1._wp, psv_i,'T',1._wp, poa_i,'T',1._wp & 362 & , pa_ip,'T',1._wp, pv_ip,'T',1._wp, pv_il,'T',1._wp ) 363 ELSEIF( ln_pnd_LEV .AND. .NOT.ln_pnd_lids ) THEN 364 CALL lbc_lnk_multi( 'icedyn_adv_umx', pa_i,'T',1._wp, pv_i,'T',1._wp, pv_s,'T',1._wp, psv_i,'T',1._wp, poa_i,'T',1._wp & 365 & , pa_ip,'T',1._wp, pv_ip,'T',1._wp ) 366 ELSE 367 CALL lbc_lnk_multi( 'icedyn_adv_umx', pa_i,'T',1._wp, pv_i,'T',1._wp, pv_s,'T',1._wp, psv_i,'T',1._wp, poa_i,'T',1._wp ) 368 ENDIF 369 CALL lbc_lnk( 'icedyn_adv_umx', pe_i, 'T', 1._wp ) 370 CALL lbc_lnk( 'icedyn_adv_umx', pe_s, 'T', 1._wp ) 331 371 ! 332 372 !== Open water area ==! 333 373 zati2(:,:) = SUM( pa_i(:,:,:), dim=3 ) 334 DO_2D _00_00374 DO_2D( 0, 0, 0, 0 ) 335 375 pato_i(ji,jj) = pato_i(ji,jj) - ( zati2(ji,jj) - zati1(ji,jj) ) & 336 376 & - ( zudy(ji,jj) - zudy(ji-1,jj) + zvdx(ji,jj) - zvdx(ji,jj-1) ) * r1_e1e2t(ji,jj) * zdt 337 377 END_2D 338 CALL lbc_lnk( 'icedyn_adv_umx', pato_i, 'T', 1.0_wp ) 339 ! 378 CALL lbc_lnk( 'icedyn_adv_umx', pato_i, 'T', 1._wp ) 379 ! 380 ! --- diagnostics --- ! 381 diag_adv_mass(:,:) = diag_adv_mass(:,:) + ( SUM( pv_i(:,:,:) , dim=3 ) * rhoi + SUM( pv_s(:,:,:) , dim=3 ) * rhos & 382 & - zdiag_adv_mass(:,:) ) * z1_dt 383 diag_adv_salt(:,:) = diag_adv_salt(:,:) + ( SUM( psv_i(:,:,:) , dim=3 ) * rhoi & 384 & - zdiag_adv_salt(:,:) ) * z1_dt 385 diag_adv_heat(:,:) = diag_adv_heat(:,:) + ( - SUM(SUM( pe_i(:,:,1:nlay_i,:) , dim=4 ), dim=3 ) & 386 & - SUM(SUM( pe_s(:,:,1:nlay_s,:) , dim=4 ), dim=3 ) & 387 & - zdiag_adv_heat(:,:) ) * z1_dt 340 388 ! 341 389 ! --- Ensure non-negative fields and in-bound thicknesses --- ! 342 390 ! Remove negative values (conservation is ensured) 343 391 ! (because advected fields are not perfectly bounded and tiny negative values can occur, e.g. -1.e-20) 344 CALL ice_var_zapneg( zdt, pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, p e_s, pe_i )392 CALL ice_var_zapneg( zdt, pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, pv_il, pe_s, pe_i ) 345 393 ! 346 394 ! --- Make sure ice thickness is not too big --- ! 347 395 ! (because ice thickness can be too large where ice concentration is very small) 348 CALL Hbig( zdt, zhi_max, zhs_max, zhip_max, pv_i, pv_s, pa_i, pa_ip, pv_ip, pe_s ) 396 CALL Hbig( zdt, zhi_max, zhs_max, zhip_max, zsi_max, zes_max, zei_max, & 397 & pv_i, pv_s, pa_i, pa_ip, pv_ip, psv_i, pe_s, pe_i ) 349 398 ! 350 399 ! --- Ensure snow load is not too big --- ! … … 396 445 !! work on H (and not V). It is partly related to the multi-category approach 397 446 !! Therefore, after advection we limit the thickness to the largest value of the 9-points around (only if ice 398 !! concentration is small). Since we do not limit S and T, large values can occur at the edge but it does not really matter 399 !! since sv_i and e_i are still good. 447 !! concentration is small). We also limit S and T. 400 448 !!---------------------------------------------------------------------- 401 449 REAL(wp) , INTENT(in ) :: pamsk ! advection of concentration (1) or other tracers (0) … … 441 489 IF( pamsk == 0._wp ) THEN 442 490 DO jl = 1, jpl 443 DO_2D _10_10491 DO_2D( 0, 0, 1, 0 ) 444 492 IF( ABS( pu(ji,jj) ) > epsi10 ) THEN 445 493 zfu_ho (ji,jj,jl) = zfu_ho (ji,jj,jl) * puc (ji,jj,jl) / pu(ji,jj) … … 450 498 ENDIF 451 499 ! 500 END_2D 501 DO_2D( 1, 0, 0, 0 ) 452 502 IF( ABS( pv(ji,jj) ) > epsi10 ) THEN 453 503 zfv_ho (ji,jj,jl) = zfv_ho (ji,jj,jl) * pvc (ji,jj,jl) / pv(ji,jj) … … 463 513 ! thus we calculate the upstream solution and apply a limiter again 464 514 DO jl = 1, jpl 465 DO_2D _00_00515 DO_2D( 0, 0, 0, 0 ) 466 516 ztra = - ( zfu_ups(ji,jj,jl) - zfu_ups(ji-1,jj,jl) + zfv_ups(ji,jj,jl) - zfv_ups(ji,jj-1,jl) ) 467 517 ! … … 484 534 IF( PRESENT( pua_ho ) ) THEN 485 535 DO jl = 1, jpl 486 DO_2D_10_10 487 pua_ho (ji,jj,jl) = zfu_ho (ji,jj,jl) ; pva_ho (ji,jj,jl) = zfv_ho (ji,jj,jl) 488 pua_ups(ji,jj,jl) = zfu_ups(ji,jj,jl) ; pva_ups(ji,jj,jl) = zfv_ups(ji,jj,jl) 536 DO_2D( 0, 0, 1, 0 ) 537 pua_ho (ji,jj,jl) = zfu_ho (ji,jj,jl) 538 pua_ups(ji,jj,jl) = zfu_ups(ji,jj,jl) 539 END_2D 540 DO_2D( 1, 0, 0, 0 ) 541 pva_ho (ji,jj,jl) = zfv_ho (ji,jj,jl) 542 pva_ups(ji,jj,jl) = zfv_ups(ji,jj,jl) 489 543 END_2D 490 544 END DO … … 494 548 ! --------------------------------- 495 549 DO jl = 1, jpl 496 DO_2D _00_00550 DO_2D( 0, 0, 0, 0 ) 497 551 ztra = - ( zfu_ho(ji,jj,jl) - zfu_ho(ji-1,jj,jl) + zfv_ho(ji,jj,jl) - zfv_ho(ji,jj-1,jl) ) 498 552 ! … … 500 554 END_2D 501 555 END DO 502 CALL lbc_lnk( 'icedyn_adv_umx', ptc, 'T', 1.0_wp )503 556 ! 504 557 END SUBROUTINE adv_umx … … 528 581 ! 529 582 DO jl = 1, jpl 530 DO_2D _10_10583 DO_2D( 1, 0, 1, 0 ) 531 584 pfu_ups(ji,jj,jl) = MAX( pu(ji,jj), 0._wp ) * pt(ji,jj,jl) + MIN( pu(ji,jj), 0._wp ) * pt(ji+1,jj,jl) 532 585 pfv_ups(ji,jj,jl) = MAX( pv(ji,jj), 0._wp ) * pt(ji,jj,jl) + MIN( pv(ji,jj), 0._wp ) * pt(ji,jj+1,jl) … … 539 592 ! 540 593 DO jl = 1, jpl !-- flux in x-direction 541 DO_2D _10_10594 DO_2D( 1, 1, 1, 0 ) 542 595 pfu_ups(ji,jj,jl) = MAX( pu(ji,jj), 0._wp ) * pt(ji,jj,jl) + MIN( pu(ji,jj), 0._wp ) * pt(ji+1,jj,jl) 543 596 END_2D … … 545 598 ! 546 599 DO jl = 1, jpl !-- first guess of tracer from u-flux 547 DO_2D _00_00600 DO_2D( 1, 1, 0, 0 ) 548 601 ztra = - ( pfu_ups(ji,jj,jl) - pfu_ups(ji-1,jj,jl) ) & 549 602 & + ( pu (ji,jj ) - pu (ji-1,jj ) ) * pt(ji,jj,jl) * (1.-pamsk) … … 552 605 END_2D 553 606 END DO 554 CALL lbc_lnk( 'icedyn_adv_umx', zpt, 'T', 1.0_wp )555 607 ! 556 608 DO jl = 1, jpl !-- flux in y-direction 557 DO_2D _10_10609 DO_2D( 1, 0, 0, 0 ) 558 610 pfv_ups(ji,jj,jl) = MAX( pv(ji,jj), 0._wp ) * zpt(ji,jj,jl) + MIN( pv(ji,jj), 0._wp ) * zpt(ji,jj+1,jl) 559 611 END_2D … … 563 615 ! 564 616 DO jl = 1, jpl !-- flux in y-direction 565 DO_2D _10_10617 DO_2D( 1, 0, 1, 1 ) 566 618 pfv_ups(ji,jj,jl) = MAX( pv(ji,jj), 0._wp ) * pt(ji,jj,jl) + MIN( pv(ji,jj), 0._wp ) * pt(ji,jj+1,jl) 567 619 END_2D … … 569 621 ! 570 622 DO jl = 1, jpl !-- first guess of tracer from v-flux 571 DO_2D _00_00623 DO_2D( 0, 0, 1, 1 ) 572 624 ztra = - ( pfv_ups(ji,jj,jl) - pfv_ups(ji,jj-1,jl) ) & 573 625 & + ( pv (ji,jj ) - pv (ji,jj-1 ) ) * pt(ji,jj,jl) * (1.-pamsk) … … 576 628 END_2D 577 629 END DO 578 CALL lbc_lnk( 'icedyn_adv_umx', zpt, 'T', 1.0_wp )579 630 ! 580 631 DO jl = 1, jpl !-- flux in x-direction 581 DO_2D _10_10632 DO_2D( 0, 0, 1, 0 ) 582 633 pfu_ups(ji,jj,jl) = MAX( pu(ji,jj), 0._wp ) * zpt(ji,jj,jl) + MIN( pu(ji,jj), 0._wp ) * zpt(ji+1,jj,jl) 583 634 END_2D … … 589 640 ! 590 641 DO jl = 1, jpl !-- after tracer with upstream scheme 591 DO_2D _00_00642 DO_2D( 0, 0, 0, 0 ) 592 643 ztra = - ( pfu_ups(ji,jj,jl) - pfu_ups(ji-1,jj ,jl) & 593 644 & + pfv_ups(ji,jj,jl) - pfv_ups(ji ,jj-1,jl) ) & … … 628 679 ! 629 680 DO jl = 1, jpl 630 DO_2D _10_10681 DO_2D( 1, 1, 1, 0 ) 631 682 pfu_ho(ji,jj,jl) = 0.5_wp * pu(ji,jj) * ( pt(ji,jj,jl) + pt(ji+1,jj ,jl) ) 683 END_2D 684 DO_2D( 1, 0, 1, 1 ) 632 685 pfv_ho(ji,jj,jl) = 0.5_wp * pv(ji,jj) * ( pt(ji,jj,jl) + pt(ji ,jj+1,jl) ) 633 686 END_2D … … 646 699 ! 647 700 DO jl = 1, jpl !-- flux in x-direction 648 DO_2D _10_10701 DO_2D( 1, 1, 1, 0 ) 649 702 pfu_ho(ji,jj,jl) = 0.5_wp * pu(ji,jj) * ( pt(ji,jj,jl) + pt(ji+1,jj,jl) ) 650 703 END_2D … … 653 706 654 707 DO jl = 1, jpl !-- first guess of tracer from u-flux 655 DO_2D _00_00708 DO_2D( 1, 1, 0, 0 ) 656 709 ztra = - ( pfu_ho(ji,jj,jl) - pfu_ho(ji-1,jj,jl) ) & 657 710 & + ( pu (ji,jj ) - pu (ji-1,jj ) ) * pt(ji,jj,jl) * (1.-pamsk) … … 660 713 END_2D 661 714 END DO 662 CALL lbc_lnk( 'icedyn_adv_umx', zpt, 'T', 1.0_wp )663 715 664 716 DO jl = 1, jpl !-- flux in y-direction 665 DO_2D _10_10717 DO_2D( 1, 0, 0, 0 ) 666 718 pfv_ho(ji,jj,jl) = 0.5_wp * pv(ji,jj) * ( zpt(ji,jj,jl) + zpt(ji,jj+1,jl) ) 667 719 END_2D … … 672 724 ! 673 725 DO jl = 1, jpl !-- flux in y-direction 674 DO_2D _10_10726 DO_2D( 1, 0, 1, 1 ) 675 727 pfv_ho(ji,jj,jl) = 0.5_wp * pv(ji,jj) * ( pt(ji,jj,jl) + pt(ji,jj+1,jl) ) 676 728 END_2D … … 679 731 ! 680 732 DO jl = 1, jpl !-- first guess of tracer from v-flux 681 DO_2D _00_00733 DO_2D( 0, 0, 1, 1 ) 682 734 ztra = - ( pfv_ho(ji,jj,jl) - pfv_ho(ji,jj-1,jl) ) & 683 735 & + ( pv (ji,jj ) - pv (ji,jj-1 ) ) * pt(ji,jj,jl) * (1.-pamsk) … … 686 738 END_2D 687 739 END DO 688 CALL lbc_lnk( 'icedyn_adv_umx', zpt, 'T', 1.0_wp )689 740 ! 690 741 DO jl = 1, jpl !-- flux in x-direction 691 DO_2D _10_10742 DO_2D( 0, 0, 1, 0 ) 692 743 pfu_ho(ji,jj,jl) = 0.5_wp * pu(ji,jj) * ( zpt(ji,jj,jl) + zpt(ji+1,jj,jl) ) 693 744 END_2D … … 737 788 ! !-- advective form update in zpt --! 738 789 DO jl = 1, jpl 739 DO_2D _00_00790 DO_2D( 0, 0, 0, 0 ) 740 791 zpt(ji,jj,jl) = ( pt(ji,jj,jl) - ( pubox(ji,jj ) * ( zt_u(ji,jj,jl) - zt_u(ji-1,jj,jl) ) * r1_e1t (ji,jj) & 741 792 & + pt (ji,jj,jl) * ( pu (ji,jj ) - pu (ji-1,jj ) ) * r1_e1e2t(ji,jj) & … … 764 815 ! !-- advective form update in zpt --! 765 816 DO jl = 1, jpl 766 DO_2D _00_00817 DO_2D( 0, 0, 0, 0 ) 767 818 zpt(ji,jj,jl) = ( pt(ji,jj,jl) - ( pvbox(ji,jj ) * ( zt_v(ji,jj,jl) - zt_v(ji,jj-1,jl) ) * r1_e2t (ji,jj) & 768 819 & + pt (ji,jj,jl) * ( pv (ji,jj ) - pv (ji,jj-1 ) ) * r1_e1e2t(ji,jj) & … … 846 897 ! 847 898 DO jl = 1, jpl 848 DO_2D _10_10899 DO_2D( 0, 0, 1, 0 ) 849 900 pt_u(ji,jj,jl) = 0.5_wp * umask(ji,jj,1) * ( pt(ji+1,jj,jl) + pt(ji,jj,jl) & 850 901 & - SIGN( 1._wp, pu(ji,jj) ) * ( pt(ji+1,jj,jl) - pt(ji,jj,jl) ) ) … … 855 906 ! 856 907 DO jl = 1, jpl 857 DO_2D _10_10908 DO_2D( 0, 0, 1, 0 ) 858 909 zcu = pu(ji,jj) * r1_e2u(ji,jj) * pdt * r1_e1u(ji,jj) 859 910 pt_u(ji,jj,jl) = 0.5_wp * umask(ji,jj,1) * ( pt(ji+1,jj,jl) + pt(ji,jj,jl) & … … 865 916 ! 866 917 DO jl = 1, jpl 867 DO_2D _10_10918 DO_2D( 0, 0, 1, 0 ) 868 919 zcu = pu(ji,jj) * r1_e2u(ji,jj) * pdt * r1_e1u(ji,jj) 869 920 zdx2 = e1u(ji,jj) * e1u(ji,jj) … … 879 930 ! 880 931 DO jl = 1, jpl 881 DO_2D _10_10932 DO_2D( 0, 0, 1, 0 ) 882 933 zcu = pu(ji,jj) * r1_e2u(ji,jj) * pdt * r1_e1u(ji,jj) 883 934 zdx2 = e1u(ji,jj) * e1u(ji,jj) … … 893 944 ! 894 945 DO jl = 1, jpl 895 DO_2D _10_10946 DO_2D( 0, 0, 1, 0 ) 896 947 zcu = pu(ji,jj) * r1_e2u(ji,jj) * pdt * r1_e1u(ji,jj) 897 948 zdx2 = e1u(ji,jj) * e1u(ji,jj) … … 914 965 IF( ll_neg ) THEN 915 966 DO jl = 1, jpl 916 DO_2D _10_10967 DO_2D( 0, 0, 1, 0 ) 917 968 IF( pt_u(ji,jj,jl) < 0._wp .OR. ( imsk_small(ji,jj,jl) == 0 .AND. pamsk == 0. ) ) THEN 918 969 pt_u(ji,jj,jl) = 0.5_wp * umask(ji,jj,1) * ( pt(ji+1,jj,jl) + pt(ji,jj,jl) & … … 924 975 ! !-- High order flux in i-direction --! 925 976 DO jl = 1, jpl 926 DO_2D _10_10977 DO_2D( 0, 0, 1, 0 ) 927 978 pfu_ho(ji,jj,jl) = pu(ji,jj) * pt_u(ji,jj,jl) 928 979 END_2D … … 957 1008 ! !-- Laplacian in j-direction --! 958 1009 DO jl = 1, jpl 959 DO_2D _10_001010 DO_2D( 1, 0, 0, 0 ) ! First derivative (gradient) 960 1011 ztv1(ji,jj,jl) = ( pt(ji,jj+1,jl) - pt(ji,jj,jl) ) * r1_e2v(ji,jj) * vmask(ji,jj,1) 961 1012 END_2D 962 DO_2D _00_001013 DO_2D( 0, 0, 0, 0 ) ! Second derivative (Laplacian) 963 1014 ztv2(ji,jj,jl) = ( ztv1(ji,jj,jl) - ztv1(ji,jj-1,jl) ) * r1_e2t(ji,jj) 964 1015 END_2D … … 968 1019 ! !-- BiLaplacian in j-direction --! 969 1020 DO jl = 1, jpl 970 DO_2D _10_001021 DO_2D( 1, 0, 0, 0 ) ! First derivative 971 1022 ztv3(ji,jj,jl) = ( ztv2(ji,jj+1,jl) - ztv2(ji,jj,jl) ) * r1_e2v(ji,jj) * vmask(ji,jj,1) 972 1023 END_2D 973 DO_2D _00_001024 DO_2D( 0, 0, 0, 0 ) ! Second derivative 974 1025 ztv4(ji,jj,jl) = ( ztv3(ji,jj,jl) - ztv3(ji,jj-1,jl) ) * r1_e2t(ji,jj) 975 1026 END_2D … … 982 1033 CASE( 1 ) !== 1st order central TIM ==! (Eq. 21) 983 1034 DO jl = 1, jpl 984 DO_2D _10_101035 DO_2D( 1, 0, 0, 0 ) 985 1036 pt_v(ji,jj,jl) = 0.5_wp * vmask(ji,jj,1) * ( pt(ji,jj+1,jl) + pt(ji,jj,jl) & 986 1037 & - SIGN( 1._wp, pv(ji,jj) ) * ( pt(ji,jj+1,jl) - pt(ji,jj,jl) ) ) … … 990 1041 CASE( 2 ) !== 2nd order central TIM ==! (Eq. 23) 991 1042 DO jl = 1, jpl 992 DO_2D _10_101043 DO_2D( 1, 0, 0, 0 ) 993 1044 zcv = pv(ji,jj) * r1_e1v(ji,jj) * pdt * r1_e2v(ji,jj) 994 1045 pt_v(ji,jj,jl) = 0.5_wp * vmask(ji,jj,1) * ( pt(ji,jj+1,jl) + pt(ji,jj,jl) & … … 999 1050 CASE( 3 ) !== 3rd order central TIM ==! (Eq. 24) 1000 1051 DO jl = 1, jpl 1001 DO_2D _10_101052 DO_2D( 1, 0, 0, 0 ) 1002 1053 zcv = pv(ji,jj) * r1_e1v(ji,jj) * pdt * r1_e2v(ji,jj) 1003 1054 zdy2 = e2v(ji,jj) * e2v(ji,jj) … … 1012 1063 CASE( 4 ) !== 4th order central TIM ==! (Eq. 27) 1013 1064 DO jl = 1, jpl 1014 DO_2D _10_101065 DO_2D( 1, 0, 0, 0 ) 1015 1066 zcv = pv(ji,jj) * r1_e1v(ji,jj) * pdt * r1_e2v(ji,jj) 1016 1067 zdy2 = e2v(ji,jj) * e2v(ji,jj) … … 1025 1076 CASE( 5 ) !== 5th order central TIM ==! (Eq. 29) 1026 1077 DO jl = 1, jpl 1027 DO_2D _10_101078 DO_2D( 1, 0, 0, 0 ) 1028 1079 zcv = pv(ji,jj) * r1_e1v(ji,jj) * pdt * r1_e2v(ji,jj) 1029 1080 zdy2 = e2v(ji,jj) * e2v(ji,jj) … … 1046 1097 IF( ll_neg ) THEN 1047 1098 DO jl = 1, jpl 1048 DO_2D _10_101099 DO_2D( 1, 0, 0, 0 ) 1049 1100 IF( pt_v(ji,jj,jl) < 0._wp .OR. ( jmsk_small(ji,jj,jl) == 0 .AND. pamsk == 0. ) ) THEN 1050 1101 pt_v(ji,jj,jl) = 0.5_wp * vmask(ji,jj,1) * ( ( pt(ji,jj+1,jl) + pt(ji,jj,jl) ) & … … 1056 1107 ! !-- High order flux in j-direction --! 1057 1108 DO jl = 1, jpl 1058 DO_2D _10_101109 DO_2D( 1, 0, 0, 0 ) 1059 1110 pfv_ho(ji,jj,jl) = pv(ji,jj) * pt_v(ji,jj,jl) 1060 1111 END_2D … … 1092 1143 ! -------------------------------------------------- 1093 1144 DO jl = 1, jpl 1094 DO_2D _10_101145 DO_2D( 0, 0, 1, 0 ) 1095 1146 pfu_ho(ji,jj,jl) = pfu_ho(ji,jj,jl) - pfu_ups(ji,jj,jl) 1147 END_2D 1148 DO_2D( 1, 0, 0, 0 ) 1096 1149 pfv_ho(ji,jj,jl) = pfv_ho(ji,jj,jl) - pfv_ups(ji,jj,jl) 1097 1150 END_2D … … 1109 1162 1110 1163 DO jl = 1, jpl 1111 DO_2D _00_001164 DO_2D( 0, 0, 0, 0 ) 1112 1165 zti_ups(ji,jj,jl)= pt_ups(ji+1,jj ,jl) 1113 1166 ztj_ups(ji,jj,jl)= pt_ups(ji ,jj+1,jl) … … 1117 1170 1118 1171 DO jl = 1, jpl 1119 DO_2D _00_001172 DO_2D( 0, 0, 0, 0 ) 1120 1173 IF ( pfu_ho(ji,jj,jl) * ( pt_ups(ji+1,jj ,jl) - pt_ups(ji,jj,jl) ) <= 0._wp .AND. & 1121 1174 & pfv_ho(ji,jj,jl) * ( pt_ups(ji ,jj+1,jl) - pt_ups(ji,jj,jl) ) <= 0._wp ) THEN … … 1146 1199 DO jl = 1, jpl 1147 1200 1148 DO_2D _11_111201 DO_2D( 1, 1, 1, 1 ) 1149 1202 IF ( pt(ji,jj,jl) <= 0._wp .AND. pt_ups(ji,jj,jl) <= 0._wp ) THEN 1150 1203 zbup(ji,jj) = -zbig … … 1162 1215 END_2D 1163 1216 1164 DO_2D _00_001217 DO_2D( 0, 0, 0, 0 ) 1165 1218 ! 1166 1219 zup = MAX( zbup(ji,jj), zbup(ji-1,jj), zbup(ji+1,jj), zbup(ji,jj-1), zbup(ji,jj+1) ) ! search max/min in neighbourhood … … 1199 1252 ! --------------------------------- 1200 1253 DO jl = 1, jpl 1201 DO_2D _10_101254 DO_2D( 0, 0, 1, 0 ) 1202 1255 zau = MIN( 1._wp , zbetdo(ji,jj,jl) , zbetup(ji+1,jj,jl) ) 1203 1256 zbu = MIN( 1._wp , zbetup(ji,jj,jl) , zbetdo(ji+1,jj,jl) ) … … 1210 1263 END_2D 1211 1264 1212 DO_2D _10_101265 DO_2D( 1, 0, 0, 0 ) 1213 1266 zav = MIN( 1._wp , zbetdo(ji,jj,jl) , zbetup(ji,jj+1,jl) ) 1214 1267 zbv = MIN( 1._wp , zbetup(ji,jj,jl) , zbetdo(ji,jj+1,jl) ) … … 1244 1297 ! 1245 1298 DO jl = 1, jpl 1246 DO_2D _00_001299 DO_2D( 0, 0, 0, 0 ) 1247 1300 zslpx(ji,jj,jl) = ( pt(ji+1,jj,jl) - pt(ji,jj,jl) ) * umask(ji,jj,1) 1248 1301 END_2D … … 1251 1304 1252 1305 DO jl = 1, jpl 1253 DO_2D _00_001306 DO_2D( 0, 0, 0, 0 ) 1254 1307 uCFL = pdt * ABS( pu(ji,jj) ) * r1_e1e2t(ji,jj) 1255 1308 … … 1335 1388 ! 1336 1389 DO jl = 1, jpl 1337 DO_2D _00_001390 DO_2D( 0, 0, 0, 0 ) 1338 1391 zslpy(ji,jj,jl) = ( pt(ji,jj+1,jl) - pt(ji,jj,jl) ) * vmask(ji,jj,1) 1339 1392 END_2D … … 1342 1395 1343 1396 DO jl = 1, jpl 1344 DO_2D _00_001397 DO_2D( 0, 0, 0, 0 ) 1345 1398 vCFL = pdt * ABS( pv(ji,jj) ) * r1_e1e2t(ji,jj) 1346 1399 … … 1409 1462 1410 1463 1411 SUBROUTINE Hbig( pdt, phi_max, phs_max, phip_max, pv_i, pv_s, pa_i, pa_ip, pv_ip, pe_s ) 1464 SUBROUTINE Hbig( pdt, phi_max, phs_max, phip_max, psi_max, pes_max, pei_max, & 1465 & pv_i, pv_s, pa_i, pa_ip, pv_ip, psv_i, pe_s, pe_i ) 1412 1466 !!------------------------------------------------------------------- 1413 1467 !! *** ROUTINE Hbig *** … … 1423 1477 !! ** input : Max thickness of the surrounding 9-points 1424 1478 !!------------------------------------------------------------------- 1425 REAL(wp) , INTENT(in ) :: pdt ! tracer time-step 1426 REAL(wp), DIMENSION(:,:,:) , INTENT(in ) :: phi_max, phs_max, phip_max ! max ice thick from surrounding 9-pts 1427 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_i, pv_s, pa_i, pa_ip, pv_ip 1479 REAL(wp) , INTENT(in ) :: pdt ! tracer time-step 1480 REAL(wp), DIMENSION(:,:,:) , INTENT(in ) :: phi_max, phs_max, phip_max, psi_max ! max ice thick from surrounding 9-pts 1481 REAL(wp), DIMENSION(:,:,:,:), INTENT(in ) :: pes_max 1482 REAL(wp), DIMENSION(:,:,:,:), INTENT(in ) :: pei_max 1483 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_i, pv_s, pa_i, pa_ip, pv_ip, psv_i 1428 1484 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_s 1429 ! 1430 INTEGER :: ji, jj, jl ! dummy loop indices 1431 REAL(wp) :: z1_dt, zhip, zhi, zhs, zfra 1485 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_i 1486 ! 1487 INTEGER :: ji, jj, jk, jl ! dummy loop indices 1488 REAL(wp) :: z1_dt, zhip, zhi, zhs, zsi, zes, zei, zfra 1432 1489 !!------------------------------------------------------------------- 1433 1490 ! … … 1435 1492 ! 1436 1493 DO jl = 1, jpl 1437 1438 DO_2D_11_11 1494 DO_2D( 1, 1, 1, 1 ) 1439 1495 IF ( pv_i(ji,jj,jl) > 0._wp ) THEN 1440 1496 ! 1441 1497 ! ! -- check h_ip -- ! 1442 1498 ! if h_ip is larger than the surrounding 9 pts => reduce h_ip and increase a_ip 1443 IF( ln_pnd_ H12.AND. pv_ip(ji,jj,jl) > 0._wp ) THEN1499 IF( ln_pnd_LEV .AND. pv_ip(ji,jj,jl) > 0._wp ) THEN 1444 1500 zhip = pv_ip(ji,jj,jl) / MAX( epsi20, pa_ip(ji,jj,jl) ) 1445 1501 IF( zhip > phip_max(ji,jj,jl) .AND. pa_ip(ji,jj,jl) < 0.15 ) THEN … … 1468 1524 ENDIF 1469 1525 ! 1526 ! ! -- check s_i -- ! 1527 ! if s_i is larger than the surrounding 9 pts => put salt excess in the ocean 1528 zsi = psv_i(ji,jj,jl) / pv_i(ji,jj,jl) 1529 IF( zsi > psi_max(ji,jj,jl) .AND. pa_i(ji,jj,jl) < 0.15 ) THEN 1530 zfra = psi_max(ji,jj,jl) / zsi 1531 sfx_res(ji,jj) = sfx_res(ji,jj) + psv_i(ji,jj,jl) * ( 1._wp - zfra ) * rhoi * z1_dt 1532 psv_i(ji,jj,jl) = psv_i(ji,jj,jl) * zfra 1533 ENDIF 1534 ! 1470 1535 ENDIF 1471 1536 END_2D 1472 1537 END DO 1538 ! 1539 ! ! -- check e_i/v_i -- ! 1540 DO jl = 1, jpl 1541 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 1542 IF ( pv_i(ji,jj,jl) > 0._wp ) THEN 1543 ! if e_i/v_i is larger than the surrounding 9 pts => put the heat excess in the ocean 1544 zei = pe_i(ji,jj,jk,jl) / pv_i(ji,jj,jl) 1545 IF( zei > pei_max(ji,jj,jk,jl) .AND. pa_i(ji,jj,jl) < 0.15 ) THEN 1546 zfra = pei_max(ji,jj,jk,jl) / zei 1547 hfx_res(ji,jj) = hfx_res(ji,jj) - pe_i(ji,jj,jk,jl) * ( 1._wp - zfra ) * z1_dt ! W.m-2 <0 1548 pe_i(ji,jj,jk,jl) = pe_i(ji,jj,jk,jl) * zfra 1549 ENDIF 1550 ENDIF 1551 END_3D 1552 END DO 1553 ! ! -- check e_s/v_s -- ! 1554 DO jl = 1, jpl 1555 DO_3D( 1, 1, 1, 1, 1, nlay_s ) 1556 IF ( pv_s(ji,jj,jl) > 0._wp ) THEN 1557 ! if e_s/v_s is larger than the surrounding 9 pts => put the heat excess in the ocean 1558 zes = pe_s(ji,jj,jk,jl) / pv_s(ji,jj,jl) 1559 IF( zes > pes_max(ji,jj,jk,jl) .AND. pa_i(ji,jj,jl) < 0.15 ) THEN 1560 zfra = pes_max(ji,jj,jk,jl) / zes 1561 hfx_res(ji,jj) = hfx_res(ji,jj) - pe_s(ji,jj,jk,jl) * ( 1._wp - zfra ) * z1_dt ! W.m-2 <0 1562 pe_s(ji,jj,jk,jl) = pe_s(ji,jj,jk,jl) * zfra 1563 ENDIF 1564 ENDIF 1565 END_3D 1566 END DO 1473 1567 ! 1474 1568 END SUBROUTINE Hbig … … 1502 1596 ! -- check snow load -- ! 1503 1597 DO jl = 1, jpl 1504 DO_2D _11_111598 DO_2D( 1, 1, 1, 1 ) 1505 1599 IF ( pv_i(ji,jj,jl) > 0._wp ) THEN 1506 1600 ! … … 1526 1620 END SUBROUTINE Hsnow 1527 1621 1622 SUBROUTINE icemax3D( pice , pmax ) 1623 !!--------------------------------------------------------------------- 1624 !! *** ROUTINE icemax3D *** 1625 !! ** Purpose : compute the max of the 9 points around 1626 !!---------------------------------------------------------------------- 1627 REAL(wp), DIMENSION(:,:,:) , INTENT(in ) :: pice ! input 1628 REAL(wp), DIMENSION(:,:,:) , INTENT(out) :: pmax ! output 1629 REAL(wp), DIMENSION(2:jpim1,jpj) :: zmax ! temporary array 1630 INTEGER :: ji, jj, jl ! dummy loop indices 1631 !!---------------------------------------------------------------------- 1632 DO jl = 1, jpl 1633 DO jj = Njs0-1, Nje0+1 1634 DO ji = Nis0, Nie0 1635 zmax(ji,jj) = MAX( epsi20, pice(ji,jj,jl), pice(ji-1,jj,jl), pice(ji+1,jj,jl) ) 1636 END DO 1637 END DO 1638 DO jj = Njs0, Nje0 1639 DO ji = Nis0, Nie0 1640 pmax(ji,jj,jl) = MAX( epsi20, zmax(ji,jj), zmax(ji,jj-1), zmax(ji,jj+1) ) 1641 END DO 1642 END DO 1643 END DO 1644 END SUBROUTINE icemax3D 1645 1646 SUBROUTINE icemax4D( pice , pmax ) 1647 !!--------------------------------------------------------------------- 1648 !! *** ROUTINE icemax4D *** 1649 !! ** Purpose : compute the max of the 9 points around 1650 !!---------------------------------------------------------------------- 1651 REAL(wp), DIMENSION(:,:,:,:) , INTENT(in ) :: pice ! input 1652 REAL(wp), DIMENSION(:,:,:,:) , INTENT(out) :: pmax ! output 1653 REAL(wp), DIMENSION(2:jpim1,jpj) :: zmax ! temporary array 1654 INTEGER :: jlay, ji, jj, jk, jl ! dummy loop indices 1655 !!---------------------------------------------------------------------- 1656 jlay = SIZE( pice , 3 ) ! size of input arrays 1657 DO jl = 1, jpl 1658 DO jk = 1, jlay 1659 DO jj = Njs0-1, Nje0+1 1660 DO ji = Nis0, Nie0 1661 zmax(ji,jj) = MAX( epsi20, pice(ji,jj,jk,jl), pice(ji-1,jj,jk,jl), pice(ji+1,jj,jk,jl) ) 1662 END DO 1663 END DO 1664 DO jj = Njs0, Nje0 1665 DO ji = Nis0, Nie0 1666 pmax(ji,jj,jk,jl) = MAX( epsi20, zmax(ji,jj), zmax(ji,jj-1), zmax(ji,jj+1) ) 1667 END DO 1668 END DO 1669 END DO 1670 END DO 1671 END SUBROUTINE icemax4D 1528 1672 1529 1673 #else -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn_rdgrft.F90
r13226 r13899 161 161 npti = 0 ; nptidx(:) = 0 162 162 ipti = 0 ; iptidx(:) = 0 163 DO_2D _11_11163 DO_2D( 1, 1, 1, 1 ) 164 164 IF ( at_i(ji,jj) > epsi10 ) THEN 165 165 npti = npti + 1 … … 349 349 ELSEIF( zGsum(ji,jl-1) < rn_gstar ) THEN 350 350 apartf(ji,jl) = z1_gstar * ( rn_gstar - zGsum(ji,jl-1) ) * & 351 & ( 2._wp - ( zGsum(ji,jl-1) + rn_gstar 351 & ( 2._wp - ( zGsum(ji,jl-1) + rn_gstar ) * z1_gstar ) 352 352 ELSE 353 353 apartf(ji,jl) = 0._wp … … 502 502 REAL(wp) :: airdg1, oirdg1, aprdg1, virdg1, sirdg1 503 503 REAL(wp) :: airft1, oirft1, aprft1 504 REAL(wp), DIMENSION(jpij) :: airdg2, oirdg2, aprdg2, virdg2, sirdg2, vsrdg, vprdg ! area etc of new ridges505 REAL(wp), DIMENSION(jpij) :: airft2, oirft2, aprft2, virft , sirft , vsrft, vprft ! area etc of rafted ice504 REAL(wp), DIMENSION(jpij) :: airdg2, oirdg2, aprdg2, virdg2, sirdg2, vsrdg, vprdg, vlrdg ! area etc of new ridges 505 REAL(wp), DIMENSION(jpij) :: airft2, oirft2, aprft2, virft , sirft , vsrft, vprft, vlrft ! area etc of rafted ice 506 506 ! 507 507 REAL(wp), DIMENSION(jpij) :: ersw ! enth of water trapped into ridges … … 530 530 DO jl1 = 1, jpl 531 531 532 CALL tab_2d_1d( npti, nptidx(1:npti), s_i_1d(1:npti), s_i(:,:,jl1) ) 532 IF( nn_icesal /= 2 ) THEN 533 CALL tab_2d_1d( npti, nptidx(1:npti), s_i_1d(1:npti), s_i(:,:,jl1) ) 534 ENDIF 533 535 534 536 DO ji = 1, npti … … 573 575 oirft2(ji) = oa_i_2d(ji,jl1) * afrft * hi_hrft 574 576 575 IF ( ln_pnd_ H12) THEN577 IF ( ln_pnd_LEV ) THEN 576 578 aprdg1 = a_ip_2d(ji,jl1) * afrdg 577 579 aprdg2(ji) = a_ip_2d(ji,jl1) * afrdg * hi_hrdg(ji,jl1) … … 580 582 aprft2(ji) = a_ip_2d(ji,jl1) * afrft * hi_hrft 581 583 vprft (ji) = v_ip_2d(ji,jl1) * afrft 584 IF ( ln_pnd_lids ) THEN 585 vlrdg (ji) = v_il_2d(ji,jl1) * afrdg 586 vlrft (ji) = v_il_2d(ji,jl1) * afrft 587 ENDIF 582 588 ENDIF 583 589 … … 606 612 sv_i_2d(ji,jl1) = sv_i_2d(ji,jl1) - sirdg1 - sirft(ji) 607 613 oa_i_2d(ji,jl1) = oa_i_2d(ji,jl1) - oirdg1 - oirft1 608 IF ( ln_pnd_ H12) THEN614 IF ( ln_pnd_LEV ) THEN 609 615 a_ip_2d(ji,jl1) = a_ip_2d(ji,jl1) - aprdg1 - aprft1 610 616 v_ip_2d(ji,jl1) = v_ip_2d(ji,jl1) - vprdg(ji) - vprft(ji) 617 IF ( ln_pnd_lids ) THEN 618 v_il_2d(ji,jl1) = v_il_2d(ji,jl1) - vlrdg(ji) - vlrft(ji) 619 ENDIF 611 620 ENDIF 612 621 ENDIF … … 700 709 v_s_2d (ji,jl2) = v_s_2d (ji,jl2) + ( vsrdg (ji) * rn_fsnwrdg * fvol(ji) + & 701 710 & vsrft (ji) * rn_fsnwrft * zswitch(ji) ) 702 IF ( ln_pnd_ H12) THEN711 IF ( ln_pnd_LEV ) THEN 703 712 v_ip_2d (ji,jl2) = v_ip_2d(ji,jl2) + ( vprdg (ji) * rn_fpndrdg * fvol (ji) & 704 713 & + vprft (ji) * rn_fpndrft * zswitch(ji) ) 705 714 a_ip_2d (ji,jl2) = a_ip_2d(ji,jl2) + ( aprdg2(ji) * rn_fpndrdg * farea & 706 715 & + aprft2(ji) * rn_fpndrft * zswitch(ji) ) 716 IF ( ln_pnd_lids ) THEN 717 v_il_2d (ji,jl2) = v_il_2d(ji,jl2) + ( vlrdg(ji) * rn_fpndrdg * fvol (ji) & 718 & + vlrft(ji) * rn_fpndrft * zswitch(ji) ) 719 ENDIF 707 720 ENDIF 708 721 … … 735 748 !---------------- 736 749 ! In case ridging/rafting lead to very small negative values (sometimes it happens) 737 CALL ice_var_roundoff( a_i_2d, v_i_2d, v_s_2d, sv_i_2d, oa_i_2d, a_ip_2d, v_ip_2d, ze_s_2d, ze_i_2d )750 CALL ice_var_roundoff( a_i_2d, v_i_2d, v_s_2d, sv_i_2d, oa_i_2d, a_ip_2d, v_ip_2d, v_il_2d, ze_s_2d, ze_i_2d ) 738 751 ! 739 752 END SUBROUTINE rdgrft_shift … … 774 787 ! !--------------------------------------------------! 775 788 CASE( 1 ) !--- Spatial smoothing 776 DO_2D _00_00789 DO_2D( 0, 0, 0, 0 ) 777 790 IF ( SUM( a_i(ji,jj,:) ) > 0._wp ) THEN 778 791 zworka(ji,jj) = ( 4.0 * strength(ji,jj) & … … 785 798 END_2D 786 799 787 DO_2D _00_00800 DO_2D( 0, 0, 0, 0 ) 788 801 strength(ji,jj) = zworka(ji,jj) 789 802 END_2D … … 796 809 ENDIF 797 810 ! 798 DO_2D _00_00811 DO_2D( 0, 0, 0, 0 ) 799 812 IF ( SUM( a_i(ji,jj,:) ) > 0._wp ) THEN 800 813 itframe = 1 ! number of time steps for the running mean … … 841 854 CALL tab_3d_2d( npti, nptidx(1:npti), a_ip_2d(1:npti,1:jpl), a_ip(:,:,:) ) 842 855 CALL tab_3d_2d( npti, nptidx(1:npti), v_ip_2d(1:npti,1:jpl), v_ip(:,:,:) ) 856 CALL tab_3d_2d( npti, nptidx(1:npti), v_il_2d(1:npti,1:jpl), v_il(:,:,:) ) 843 857 DO jl = 1, jpl 844 858 DO jk = 1, nlay_s … … 867 881 CALL tab_2d_3d( npti, nptidx(1:npti), a_ip_2d(1:npti,1:jpl), a_ip(:,:,:) ) 868 882 CALL tab_2d_3d( npti, nptidx(1:npti), v_ip_2d(1:npti,1:jpl), v_ip(:,:,:) ) 883 CALL tab_2d_3d( npti, nptidx(1:npti), v_il_2d(1:npti,1:jpl), v_il(:,:,:) ) 869 884 DO jl = 1, jpl 870 885 DO jk = 1, nlay_s -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn_rhg.F90
r12377 r13899 108 108 INTEGER :: ios, ioptio ! Local integer output status for namelist read 109 109 !! 110 NAMELIST/namdyn_rhg/ ln_rhg_EVP, ln_aEVP, rn_creepl, rn_ecc , nn_nevp, rn_relast 110 NAMELIST/namdyn_rhg/ ln_rhg_EVP, ln_aEVP, rn_creepl, rn_ecc , nn_nevp, rn_relast, nn_rhg_chkcvg 111 111 !!------------------------------------------------------------------- 112 112 ! … … 122 122 WRITE(numout,*) '~~~~~~~~~~~~~~~' 123 123 WRITE(numout,*) ' Namelist : namdyn_rhg:' 124 WRITE(numout,*) ' rheology EVP (icedyn_rhg_evp) ln_rhg_EVP = ', ln_rhg_EVP 125 WRITE(numout,*) ' use adaptive EVP (aEVP) ln_aEVP = ', ln_aEVP 126 WRITE(numout,*) ' creep limit rn_creepl = ', rn_creepl 127 WRITE(numout,*) ' eccentricity of the elliptical yield curve rn_ecc = ', rn_ecc 128 WRITE(numout,*) ' number of iterations for subcycling nn_nevp = ', nn_nevp 129 WRITE(numout,*) ' ratio of elastic timescale over ice time step rn_relast = ', rn_relast 124 WRITE(numout,*) ' rheology EVP (icedyn_rhg_evp) ln_rhg_EVP = ', ln_rhg_EVP 125 WRITE(numout,*) ' use adaptive EVP (aEVP) ln_aEVP = ', ln_aEVP 126 WRITE(numout,*) ' creep limit rn_creepl = ', rn_creepl 127 WRITE(numout,*) ' eccentricity of the elliptical yield curve rn_ecc = ', rn_ecc 128 WRITE(numout,*) ' number of iterations for subcycling nn_nevp = ', nn_nevp 129 WRITE(numout,*) ' ratio of elastic timescale over ice time step rn_relast = ', rn_relast 130 WRITE(numout,*) ' check convergence of rheology nn_rhg_chkcvg = ', nn_rhg_chkcvg 131 IF ( nn_rhg_chkcvg == 0 ) THEN ; WRITE(numout,*) ' no check' 132 ELSEIF( nn_rhg_chkcvg == 1 ) THEN ; WRITE(numout,*) ' check cvg at the main time step' 133 ELSEIF( nn_rhg_chkcvg == 2 ) THEN ; WRITE(numout,*) ' check cvg at both main and rheology time steps' 134 ENDIF 130 135 ENDIF 131 136 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icedyn_rhg_evp.F90
r13237 r13899 41 41 USE prtctl ! Print control 42 42 43 USE netcdf ! NetCDF library for convergence test 43 44 IMPLICIT NONE 44 45 PRIVATE … … 50 51 # include "do_loop_substitute.h90" 51 52 # include "domzgr_substitute.h90" 53 54 !! for convergence tests 55 INTEGER :: ncvgid ! netcdf file id 56 INTEGER :: nvarid ! netcdf variable id 57 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zmsk00, zmsk15 52 58 !!---------------------------------------------------------------------- 53 59 !! NEMO/ICE 4.0 , NEMO Consortium (2018) … … 121 127 REAL(wp) :: ecc2, z1_ecc2 ! square of yield ellipse eccenticity 122 128 REAL(wp) :: zalph1, z1_alph1, zalph2, z1_alph2 ! alpha coef from Bouillon 2009 or Kimmritz 2017 129 REAl(wp) :: zbetau, zbetav 123 130 REAL(wp) :: zm1, zm2, zm3, zmassU, zmassV, zvU, zvV ! ice/snow mass and volume 124 REAL(wp) :: z delta, zp_delf, zds2, zdt, zdt2, zdiv, zdiv2! temporary scalars131 REAL(wp) :: zp_delf, zds2, zdt, zdt2, zdiv, zdiv2 ! temporary scalars 125 132 REAL(wp) :: zTauO, zTauB, zRHS, zvel ! temporary scalars 126 133 REAL(wp) :: zkt ! isotropic tensile strength for landfast ice 127 134 REAL(wp) :: zvCr ! critical ice volume above which ice is landfast 128 135 ! 129 REAL(wp) :: zresm ! Maximal error on ice velocity130 136 REAL(wp) :: zintb, zintn ! dummy argument 131 137 REAL(wp) :: zfac_x, zfac_y 132 138 REAL(wp) :: zshear, zdum1, zdum2 133 139 ! 134 REAL(wp), DIMENSION(jpi,jpj) :: z p_delt !P/delta at T points140 REAL(wp), DIMENSION(jpi,jpj) :: zdelta, zp_delt ! delta and P/delta at T points 135 141 REAL(wp), DIMENSION(jpi,jpj) :: zbeta ! beta coef from Kimmritz 2017 136 142 ! … … 139 145 REAL(wp), DIMENSION(jpi,jpj) :: zmU_t, zmV_t ! (ice-snow_mass / dt) on U/V points 140 146 REAL(wp), DIMENSION(jpi,jpj) :: zmf ! coriolis parameter at T points 141 REAL(wp), DIMENSION(jpi,jpj) :: v_oceU, u_oceV, v_iceU, u_iceV ! ocean/ice u/v component on V/U points 147 REAL(wp), DIMENSION(jpi,jpj) :: v_oceU, u_oceV, v_iceU, u_iceV ! ocean/ice u/v component on V/U points 142 148 ! 143 149 REAL(wp), DIMENSION(jpi,jpj) :: zds ! shear 150 REAL(wp), DIMENSION(jpi,jpj) :: zten_i ! tension 144 151 REAL(wp), DIMENSION(jpi,jpj) :: zs1, zs2, zs12 ! stress tensor components 145 !!$ REAL(wp), DIMENSION(jpi,jpj) :: zu_ice, zv_ice, zresr ! check convergence146 152 REAL(wp), DIMENSION(jpi,jpj) :: zsshdyn ! array used for the calculation of ice surface slope: 147 153 ! ! ocean surface (ssh_m) if ice is not embedded … … 157 163 REAL(wp), DIMENSION(jpi,jpj) :: zmsk01x, zmsk01y ! dummy arrays 158 164 REAL(wp), DIMENSION(jpi,jpj) :: zmsk00x, zmsk00y ! mask for ice presence 159 REAL(wp), DIMENSION(jpi,jpj) :: zfmask , zwf! mask at F points for the ice165 REAL(wp), DIMENSION(jpi,jpj) :: zfmask ! mask at F points for the ice 160 166 161 167 REAL(wp), PARAMETER :: zepsi = 1.0e-20_wp ! tolerance parameter 162 168 REAL(wp), PARAMETER :: zmmin = 1._wp ! ice mass (kg/m2) below which ice velocity becomes very small 163 169 REAL(wp), PARAMETER :: zamin = 0.001_wp ! ice concentration below which ice velocity becomes very small 170 !! --- check convergence 171 REAL(wp), DIMENSION(jpi,jpj) :: zu_ice, zv_ice 164 172 !! --- diags 165 REAL(wp) , DIMENSION(jpi,jpj) :: zmsk00166 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zsig 1, zsig2, zsig3173 REAL(wp) :: zsig1, zsig2, zsig12, zfac, z1_strength 174 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zsig_I, zsig_II, zsig1_p, zsig2_p 167 175 !! --- SIMIP diags 168 176 REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zdiag_xmtrp_ice ! X-component of ice mass transport (kg/s) … … 176 184 IF( kt == nit000 .AND. lwp ) WRITE(numout,*) '-- ice_dyn_rhg_evp: EVP sea-ice rheology' 177 185 ! 178 !!gm for Clem: OPTIMIZATION: I think zfmask can be computed one for all at the initialization.... 186 ! for diagnostics and convergence tests 187 ALLOCATE( zmsk00(jpi,jpj), zmsk15(jpi,jpj) ) 188 DO_2D( 1, 1, 1, 1 ) 189 zmsk00(ji,jj) = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi06 ) ) ! 1 if ice , 0 if no ice 190 zmsk15(ji,jj) = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - 0.15_wp ) ) ! 1 if 15% ice, 0 if less 191 END_2D 192 ! 193 !!gm for Clem: OPTIMIZATION: I think zfmask can be computed one for all at the initialization.... 179 194 !------------------------------------------------------------------------------! 180 195 ! 0) mask at F points for the ice 181 196 !------------------------------------------------------------------------------! 182 197 ! ocean/land mask 183 DO_2D _10_10198 DO_2D( 1, 0, 1, 0 ) 184 199 zfmask(ji,jj) = tmask(ji,jj,1) * tmask(ji+1,jj,1) * tmask(ji,jj+1,1) * tmask(ji+1,jj+1,1) 185 200 END_2D … … 187 202 188 203 ! Lateral boundary conditions on velocity (modify zfmask) 189 zwf(:,:) = zfmask(:,:) 190 DO_2D_00_00 204 DO_2D( 0, 0, 0, 0 ) 191 205 IF( zfmask(ji,jj) == 0._wp ) THEN 192 zfmask(ji,jj) = rn_ishlat * MIN( 1._wp , MAX( zwf(ji+1,jj), zwf(ji,jj+1), zwf(ji-1,jj), zwf(ji,jj-1) ) ) 206 zfmask(ji,jj) = rn_ishlat * MIN( 1._wp , MAX( umask(ji,jj,1), umask(ji,jj+1,1), & 207 & vmask(ji,jj,1), vmask(ji+1,jj,1) ) ) 193 208 ENDIF 194 209 END_2D 195 210 DO jj = 2, jpjm1 196 211 IF( zfmask(1,jj) == 0._wp ) THEN 197 zfmask(1 ,jj) = rn_ishlat * MIN( 1._wp , MAX( zwf(2,jj), zwf(1,jj+1), zwf(1,jj-1) ) )212 zfmask(1 ,jj) = rn_ishlat * MIN( 1._wp , MAX( vmask(2,jj,1), umask(1,jj+1,1), umask(1,jj,1) ) ) 198 213 ENDIF 199 214 IF( zfmask(jpi,jj) == 0._wp ) THEN 200 zfmask(jpi,jj) = rn_ishlat * MIN( 1._wp , MAX( zwf(jpi,jj+1), zwf(jpim1,jj), zwf(jpi,jj-1) ) )201 215 zfmask(jpi,jj) = rn_ishlat * MIN( 1._wp , MAX( umask(jpi,jj+1,1), vmask(jpim1,jj,1), umask(jpi,jj-1,1) ) ) 216 ENDIF 202 217 END DO 203 218 DO ji = 2, jpim1 204 219 IF( zfmask(ji,1) == 0._wp ) THEN 205 zfmask(ji, 1 ) = rn_ishlat * MIN( 1._wp , MAX( zwf(ji+1,1), zwf(ji,2), zwf(ji-1,1) ) )220 zfmask(ji, 1 ) = rn_ishlat * MIN( 1._wp , MAX( vmask(ji+1,1,1), umask(ji,2,1), vmask(ji,1,1) ) ) 206 221 ENDIF 207 222 IF( zfmask(ji,jpj) == 0._wp ) THEN 208 zfmask(ji,jpj) = rn_ishlat * MIN( 1._wp , MAX( zwf(ji+1,jpj), zwf(ji-1,jpj), zwf(ji,jpjm1) ) )223 zfmask(ji,jpj) = rn_ishlat * MIN( 1._wp , MAX( vmask(ji+1,jpj,1), vmask(ji-1,jpj,1), umask(ji,jpjm1,1) ) ) 209 224 ENDIF 210 225 END DO … … 220 235 z1_ecc2 = 1._wp / ecc2 221 236 222 ! Time step for subcycling223 zdtevp = rDt_ice / REAL( nn_nevp )224 z1_dtevp = 1._wp / zdtevp225 226 237 ! alpha parameters (Bouillon 2009) 227 238 IF( .NOT. ln_aEVP ) THEN 228 zalph1 = ( 2._wp * rn_relast * rDt_ice ) * z1_dtevp 239 zdtevp = rDt_ice / REAL( nn_nevp ) 240 zalph1 = 2._wp * rn_relast * REAL( nn_nevp ) 229 241 zalph2 = zalph1 * z1_ecc2 230 242 231 243 z1_alph1 = 1._wp / ( zalph1 + 1._wp ) 232 244 z1_alph2 = 1._wp / ( zalph2 + 1._wp ) 233 ENDIF 245 ELSE 246 zdtevp = rdt_ice 247 ! zalpha parameters set later on adaptatively 248 ENDIF 249 z1_dtevp = 1._wp / zdtevp 234 250 235 251 ! Initialise stress tensor … … 242 258 243 259 ! landfast param from Lemieux(2016): add isotropic tensile strength (following Konig Beatty and Holland, 2010) 244 IF( ln_landfast_L16 ) THEN ; zkt = rn_ tensile260 IF( ln_landfast_L16 ) THEN ; zkt = rn_lf_tensile 245 261 ELSE ; zkt = 0._wp 246 262 ENDIF … … 254 270 zsshdyn(:,:) = ice_var_sshdyn( ssh_m, snwice_mass, snwice_mass_b) 255 271 256 DO_2D _00_00272 DO_2D( 0, 0, 0, 0 ) 257 273 258 274 ! ice fraction at U-V points … … 305 321 ! 306 322 IF( ln_landfast_L16 ) THEN !-- Lemieux 2016 307 DO_2D _00_00323 DO_2D( 0, 0, 0, 0 ) 308 324 ! ice thickness at U-V points 309 325 zvU = 0.5_wp * ( vt_i(ji,jj) * e1e2t(ji,jj) + vt_i(ji+1,jj) * e1e2t(ji+1,jj) ) * r1_e1e2u(ji,jj) * umask(ji,jj,1) 310 326 zvV = 0.5_wp * ( vt_i(ji,jj) * e1e2t(ji,jj) + vt_i(ji,jj+1) * e1e2t(ji,jj+1) ) * r1_e1e2v(ji,jj) * vmask(ji,jj,1) 311 327 ! ice-bottom stress at U points 312 zvCr = zaU(ji,jj) * rn_ depfra * hu(ji,jj,Kmm)313 ztaux_base(ji,jj) = - rn_ icebfr * MAX( 0._wp, zvU - zvCr ) * EXP( -rn_crhg * ( 1._wp - zaU(ji,jj) ) )328 zvCr = zaU(ji,jj) * rn_lf_depfra * hu(ji,jj,Kmm) 329 ztaux_base(ji,jj) = - rn_lf_bfr * MAX( 0._wp, zvU - zvCr ) * EXP( -rn_crhg * ( 1._wp - zaU(ji,jj) ) ) 314 330 ! ice-bottom stress at V points 315 zvCr = zaV(ji,jj) * rn_ depfra * hv(ji,jj,Kmm)316 ztauy_base(ji,jj) = - rn_ icebfr * MAX( 0._wp, zvV - zvCr ) * EXP( -rn_crhg * ( 1._wp - zaV(ji,jj) ) )331 zvCr = zaV(ji,jj) * rn_lf_depfra * hv(ji,jj,Kmm) 332 ztauy_base(ji,jj) = - rn_lf_bfr * MAX( 0._wp, zvV - zvCr ) * EXP( -rn_crhg * ( 1._wp - zaV(ji,jj) ) ) 317 333 ! ice_bottom stress at T points 318 zvCr = at_i(ji,jj) * rn_ depfra * ht(ji,jj)319 tau_icebfr(ji,jj) = - rn_ icebfr * MAX( 0._wp, vt_i(ji,jj) - zvCr ) * EXP( -rn_crhg * ( 1._wp - at_i(ji,jj) ) )334 zvCr = at_i(ji,jj) * rn_lf_depfra * ht(ji,jj) 335 tau_icebfr(ji,jj) = - rn_lf_bfr * MAX( 0._wp, vt_i(ji,jj) - zvCr ) * EXP( -rn_crhg * ( 1._wp - at_i(ji,jj) ) ) 320 336 END_2D 321 337 CALL lbc_lnk( 'icedyn_rhg_evp', tau_icebfr(:,:), 'T', 1.0_wp ) 322 338 ! 323 339 ELSE !-- no landfast 324 DO_2D _00_00340 DO_2D( 0, 0, 0, 0 ) 325 341 ztaux_base(ji,jj) = 0._wp 326 342 ztauy_base(ji,jj) = 0._wp … … 337 353 l_full_nf_update = jter == nn_nevp ! false: disable full North fold update (performances) for iter = 1 to nn_nevp-1 338 354 ! 339 !!$ IF(sn_cfctl%l_prtctl) THEN ! Convergence test 340 !!$ DO jj = 1, jpjm1 341 !!$ zu_ice(:,jj) = u_ice(:,jj) ! velocity at previous time step 342 !!$ zv_ice(:,jj) = v_ice(:,jj) 343 !!$ END DO 344 !!$ ENDIF 355 ! convergence test 356 IF( nn_rhg_chkcvg == 1 .OR. nn_rhg_chkcvg == 2 ) THEN 357 DO_2D( nn_hls, nn_hls, nn_hls, nn_hls ) 358 zu_ice(ji,jj) = u_ice(ji,jj) * umask(ji,jj,1) ! velocity at previous time step 359 zv_ice(ji,jj) = v_ice(ji,jj) * vmask(ji,jj,1) 360 END_2D 361 ENDIF 345 362 346 363 ! --- divergence, tension & shear (Appendix B of Hunke & Dukowicz, 2002) --- ! 347 DO_2D _10_10364 DO_2D( 1, 0, 1, 0 ) 348 365 349 366 ! shear at F points … … 353 370 354 371 END_2D 355 CALL lbc_lnk( 'icedyn_rhg_evp', zds, 'F', 1.0_wp ) 356 357 DO_2D_01_01 372 373 DO_2D( 0, 0, 0, 0 ) 358 374 359 375 ! shear**2 at T points (doc eq. A16) … … 375 391 376 392 ! delta at T points 377 zdelta = SQRT( zdiv2 + ( zdt2 + zds2 ) * z1_ecc2 ) 378 379 ! P/delta at T points 380 zp_delt(ji,jj) = strength(ji,jj) / ( zdelta + rn_creepl ) 381 382 ! alpha & beta for aEVP 393 zdelta(ji,jj) = SQRT( zdiv2 + ( zdt2 + zds2 ) * z1_ecc2 ) 394 395 END_2D 396 CALL lbc_lnk( 'icedyn_rhg_evp', zdelta, 'T', 1.0_wp ) 397 398 ! P/delta at T points 399 DO_2D( 1, 1, 1, 1 ) 400 zp_delt(ji,jj) = strength(ji,jj) / ( zdelta(ji,jj) + rn_creepl ) 401 END_2D 402 403 DO_2D( 0, 1, 0, 1 ) ! loop ends at jpi,jpj so that no lbc_lnk are needed for zs1 and zs2 404 405 ! divergence at T points (duplication to avoid communications) 406 zdiv = ( e2u(ji,jj) * u_ice(ji,jj) - e2u(ji-1,jj) * u_ice(ji-1,jj) & 407 & + e1v(ji,jj) * v_ice(ji,jj) - e1v(ji,jj-1) * v_ice(ji,jj-1) & 408 & ) * r1_e1e2t(ji,jj) 409 410 ! tension at T points (duplication to avoid communications) 411 zdt = ( ( u_ice(ji,jj) * r1_e2u(ji,jj) - u_ice(ji-1,jj) * r1_e2u(ji-1,jj) ) * e2t(ji,jj) * e2t(ji,jj) & 412 & - ( v_ice(ji,jj) * r1_e1v(ji,jj) - v_ice(ji,jj-1) * r1_e1v(ji,jj-1) ) * e1t(ji,jj) * e1t(ji,jj) & 413 & ) * r1_e1e2t(ji,jj) 414 415 ! alpha for aEVP 383 416 ! gamma = 0.5*P/(delta+creepl) * (c*pi)**2/Area * dt/m 384 417 ! alpha = beta = sqrt(4*gamma) … … 388 421 zalph2 = zalph1 389 422 z1_alph2 = z1_alph1 423 ! explicit: 424 ! z1_alph1 = 1._wp / zalph1 425 ! z1_alph2 = 1._wp / zalph1 426 ! zalph1 = zalph1 - 1._wp 427 ! zalph2 = zalph1 390 428 ENDIF 391 429 392 430 ! stress at T points (zkt/=0 if landfast) 393 zs1(ji,jj) = ( zs1(ji,jj) * zalph1 + zp_delt(ji,jj) * ( zdiv * (1._wp + zkt) - zdelta *(1._wp - zkt) ) ) * z1_alph1394 zs2(ji,jj) = ( zs2(ji,jj) *zalph2 + zp_delt(ji,jj) * ( zdt * z1_ecc2 * (1._wp + zkt) ) ) * z1_alph2431 zs1(ji,jj) = ( zs1(ji,jj)*zalph1 + zp_delt(ji,jj) * ( zdiv*(1._wp + zkt) - zdelta(ji,jj)*(1._wp - zkt) ) ) * z1_alph1 432 zs2(ji,jj) = ( zs2(ji,jj)*zalph2 + zp_delt(ji,jj) * ( zdt * z1_ecc2 * (1._wp + zkt) ) ) * z1_alph2 395 433 396 434 END_2D 397 CALL lbc_lnk( 'icedyn_rhg_evp', zp_delt, 'T', 1.0_wp ) 398 399 DO_2D_10_10 400 401 ! alpha & beta for aEVP 435 436 ! Save beta at T-points for further computations 437 IF( ln_aEVP ) THEN 438 DO_2D( 1, 1, 1, 1 ) 439 zbeta(ji,jj) = MAX( 50._wp, rpi * SQRT( 0.5_wp * zp_delt(ji,jj) * r1_e1e2t(ji,jj) * zdt_m(ji,jj) ) ) 440 END_2D 441 ENDIF 442 443 DO_2D( 1, 0, 1, 0 ) 444 445 ! alpha for aEVP 402 446 IF( ln_aEVP ) THEN 403 zalph2 = MAX( 50._wp, rpi * SQRT( 0.5_wp * zp_delt(ji,jj) * r1_e1e2t(ji,jj) * zdt_m(ji,jj)) )447 zalph2 = MAX( zbeta(ji,jj), zbeta(ji+1,jj), zbeta(ji,jj+1), zbeta(ji+1,jj+1) ) 404 448 z1_alph2 = 1._wp / ( zalph2 + 1._wp ) 405 zbeta(ji,jj) = zalph2 449 ! explicit: 450 ! z1_alph2 = 1._wp / zalph2 451 ! zalph2 = zalph2 - 1._wp 406 452 ENDIF 407 453 … … 415 461 416 462 ! --- Ice internal stresses (Appendix C of Hunke and Dukowicz, 2002) --- ! 417 DO_2D _00_00463 DO_2D( 0, 0, 0, 0 ) 418 464 ! !--- U points 419 465 zfU(ji,jj) = 0.5_wp * ( ( zs1(ji+1,jj) - zs1(ji,jj) ) * e2u(ji,jj) & … … 443 489 IF( MOD(jter,2) == 0 ) THEN ! even iterations 444 490 ! 445 DO_2D _00_00491 DO_2D( 0, 0, 0, 0 ) 446 492 ! !--- tau_io/(v_oce - v_ice) 447 493 zTauO = zaV(ji,jj) * zrhoco * SQRT( ( v_ice (ji,jj) - v_oce (ji,jj) ) * ( v_ice (ji,jj) - v_oce (ji,jj) ) & … … 469 515 ! 470 516 IF( ln_aEVP ) THEN !--- ice velocity using aEVP (Kimmritz et al 2016 & 2017) 471 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj) * ( zbeta(ji,jj) * v_ice(ji,jj) + v_ice_b(ji,jj) ) & ! previous velocity 472 & + zRHS + zTauO * v_ice(ji,jj) ) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 473 & / MAX( zepsi, zmV_t(ji,jj) * ( zbeta(ji,jj) + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 474 & + ( 1._wp - rswitch ) * v_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax ) & ! static friction => slow decrease to v=0 475 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 517 zbetav = MAX( zbeta(ji,jj), zbeta(ji,jj+1) ) 518 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj) * ( zbetav * v_ice(ji,jj) + v_ice_b(ji,jj) ) & ! previous velocity 519 & + zRHS + zTauO * v_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 520 & ) / MAX( zepsi, zmV_t(ji,jj) * ( zbetav + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 521 & + ( 1._wp - rswitch ) * ( v_ice_b(ji,jj) & 522 & + v_ice (ji,jj) * MAX( 0._wp, zbetav - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 523 & ) / ( zbetav + 1._wp ) & 524 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 476 525 & ) * zmsk00y(ji,jj) 477 526 ELSE !--- ice velocity using EVP implicit formulation (cf Madec doc & Bouillon 2009) 478 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj)* v_ice(ji,jj) & ! previous velocity479 & + zRHS + zTauO * v_ice(ji,jj) )& ! F + tau_ia + Coriolis + spg + tau_io(only ocean part)480 & / MAX( zepsi, zmV_t(ji,jj) + zTauO - zTauB )& ! m/dt + tau_io(only ice part) + landfast481 & + ( 1._wp - rswitch ) * v_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax )& ! static friction => slow decrease to v=0482 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) )& ! v_ice = v_oce/100 if mass < zmmin & conc < zamin483 & ) 527 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj) * v_ice(ji,jj) & ! previous velocity 528 & + zRHS + zTauO * v_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 529 & ) / MAX( zepsi, zmV_t(ji,jj) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 530 & + ( 1._wp - rswitch ) * v_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 531 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 532 & ) * zmsk00y(ji,jj) 484 533 ENDIF 485 534 END_2D … … 492 541 IF( ln_bdy ) CALL bdy_ice_dyn( 'V' ) 493 542 ! 494 DO_2D _00_00543 DO_2D( 0, 0, 0, 0 ) 495 544 ! !--- tau_io/(u_oce - u_ice) 496 545 zTauO = zaU(ji,jj) * zrhoco * SQRT( ( u_ice (ji,jj) - u_oce (ji,jj) ) * ( u_ice (ji,jj) - u_oce (ji,jj) ) & … … 518 567 ! 519 568 IF( ln_aEVP ) THEN !--- ice velocity using aEVP (Kimmritz et al 2016 & 2017) 520 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj) * ( zbeta(ji,jj) * u_ice(ji,jj) + u_ice_b(ji,jj) ) & ! previous velocity 521 & + zRHS + zTauO * u_ice(ji,jj) ) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 522 & / MAX( zepsi, zmU_t(ji,jj) * ( zbeta(ji,jj) + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 523 & + ( 1._wp - rswitch ) * u_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax ) & ! static friction => slow decrease to v=0 524 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 569 zbetau = MAX( zbeta(ji,jj), zbeta(ji+1,jj) ) 570 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj) * ( zbetau * u_ice(ji,jj) + u_ice_b(ji,jj) ) & ! previous velocity 571 & + zRHS + zTauO * u_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 572 & ) / MAX( zepsi, zmU_t(ji,jj) * ( zbetau + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 573 & + ( 1._wp - rswitch ) * ( u_ice_b(ji,jj) & 574 & + u_ice (ji,jj) * MAX( 0._wp, zbetau - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 575 & ) / ( zbetau + 1._wp ) & 576 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 525 577 & ) * zmsk00x(ji,jj) 526 578 ELSE !--- ice velocity using EVP implicit formulation (cf Madec doc & Bouillon 2009) 527 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj)* u_ice(ji,jj) & ! previous velocity528 & + zRHS + zTauO * u_ice(ji,jj) )& ! F + tau_ia + Coriolis + spg + tau_io(only ocean part)529 & / MAX( zepsi, zmU_t(ji,jj) + zTauO - zTauB )& ! m/dt + tau_io(only ice part) + landfast530 & + ( 1._wp - rswitch ) * u_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax )& ! static friction => slow decrease to v=0531 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) )& ! v_ice = v_oce/100 if mass < zmmin & conc < zamin532 & 579 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj) * u_ice(ji,jj) & ! previous velocity 580 & + zRHS + zTauO * u_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 581 & ) / MAX( zepsi, zmU_t(ji,jj) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 582 & + ( 1._wp - rswitch ) * u_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 583 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 584 & ) * zmsk00x(ji,jj) 533 585 ENDIF 534 586 END_2D … … 543 595 ELSE ! odd iterations 544 596 ! 545 DO_2D _00_00597 DO_2D( 0, 0, 0, 0 ) 546 598 ! !--- tau_io/(u_oce - u_ice) 547 599 zTauO = zaU(ji,jj) * zrhoco * SQRT( ( u_ice (ji,jj) - u_oce (ji,jj) ) * ( u_ice (ji,jj) - u_oce (ji,jj) ) & … … 569 621 ! 570 622 IF( ln_aEVP ) THEN !--- ice velocity using aEVP (Kimmritz et al 2016 & 2017) 571 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj) * ( zbeta(ji,jj) * u_ice(ji,jj) + u_ice_b(ji,jj) ) & ! previous velocity 572 & + zRHS + zTauO * u_ice(ji,jj) ) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 573 & / MAX( zepsi, zmU_t(ji,jj) * ( zbeta(ji,jj) + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 574 & + ( 1._wp - rswitch ) * u_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax ) & ! static friction => slow decrease to v=0 575 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 623 zbetau = MAX( zbeta(ji,jj), zbeta(ji+1,jj) ) 624 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj) * ( zbetau * u_ice(ji,jj) + u_ice_b(ji,jj) ) & ! previous velocity 625 & + zRHS + zTauO * u_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 626 & ) / MAX( zepsi, zmU_t(ji,jj) * ( zbetau + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 627 & + ( 1._wp - rswitch ) * ( u_ice_b(ji,jj) & 628 & + u_ice (ji,jj) * MAX( 0._wp, zbetau - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 629 & ) / ( zbetau + 1._wp ) & 630 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 576 631 & ) * zmsk00x(ji,jj) 577 632 ELSE !--- ice velocity using EVP implicit formulation (cf Madec doc & Bouillon 2009) 578 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj)* u_ice(ji,jj) & ! previous velocity579 & + zRHS + zTauO * u_ice(ji,jj) )& ! F + tau_ia + Coriolis + spg + tau_io(only ocean part)580 & / MAX( zepsi, zmU_t(ji,jj) + zTauO - zTauB )& ! m/dt + tau_io(only ice part) + landfast581 & + ( 1._wp - rswitch ) * u_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax )& ! static friction => slow decrease to v=0582 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) )& ! v_ice = v_oce/100 if mass < zmmin & conc < zamin583 & 633 u_ice(ji,jj) = ( ( rswitch * ( zmU_t(ji,jj) * u_ice(ji,jj) & ! previous velocity 634 & + zRHS + zTauO * u_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 635 & ) / MAX( zepsi, zmU_t(ji,jj) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 636 & + ( 1._wp - rswitch ) * u_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 637 & ) * zmsk01x(ji,jj) + u_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01x(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 638 & ) * zmsk00x(ji,jj) 584 639 ENDIF 585 640 END_2D … … 592 647 IF( ln_bdy ) CALL bdy_ice_dyn( 'U' ) 593 648 ! 594 DO_2D _00_00649 DO_2D( 0, 0, 0, 0 ) 595 650 ! !--- tau_io/(v_oce - v_ice) 596 651 zTauO = zaV(ji,jj) * zrhoco * SQRT( ( v_ice (ji,jj) - v_oce (ji,jj) ) * ( v_ice (ji,jj) - v_oce (ji,jj) ) & … … 618 673 ! 619 674 IF( ln_aEVP ) THEN !--- ice velocity using aEVP (Kimmritz et al 2016 & 2017) 620 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj) * ( zbeta(ji,jj) * v_ice(ji,jj) + v_ice_b(ji,jj) ) & ! previous velocity 621 & + zRHS + zTauO * v_ice(ji,jj) ) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 622 & / MAX( zepsi, zmV_t(ji,jj) * ( zbeta(ji,jj) + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 623 & + ( 1._wp - rswitch ) * v_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax ) & ! static friction => slow decrease to v=0 624 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 675 zbetav = MAX( zbeta(ji,jj), zbeta(ji,jj+1) ) 676 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj) * ( zbetav * v_ice(ji,jj) + v_ice_b(ji,jj) ) & ! previous velocity 677 & + zRHS + zTauO * v_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 678 & ) / MAX( zepsi, zmV_t(ji,jj) * ( zbetav + 1._wp ) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 679 & + ( 1._wp - rswitch ) * ( v_ice_b(ji,jj) & 680 & + v_ice (ji,jj) * MAX( 0._wp, zbetav - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 681 & ) / ( zbetav + 1._wp ) & 682 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 625 683 & ) * zmsk00y(ji,jj) 626 684 ELSE !--- ice velocity using EVP implicit formulation (cf Madec doc & Bouillon 2009) 627 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj)* v_ice(ji,jj) & ! previous velocity628 & + zRHS + zTauO * v_ice(ji,jj) )& ! F + tau_ia + Coriolis + spg + tau_io(only ocean part)629 & / MAX( zepsi, zmV_t(ji,jj) + zTauO - zTauB )& ! m/dt + tau_io(only ice part) + landfast630 & + ( 1._wp - rswitch ) * v_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lfrelax )& ! static friction => slow decrease to v=0631 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) )& ! v_ice = v_oce/100 if mass < zmmin & conc < zamin632 & 685 v_ice(ji,jj) = ( ( rswitch * ( zmV_t(ji,jj) * v_ice(ji,jj) & ! previous velocity 686 & + zRHS + zTauO * v_ice(ji,jj) & ! F + tau_ia + Coriolis + spg + tau_io(only ocean part) 687 & ) / MAX( zepsi, zmV_t(ji,jj) + zTauO - zTauB ) & ! m/dt + tau_io(only ice part) + landfast 688 & + ( 1._wp - rswitch ) * v_ice(ji,jj) * MAX( 0._wp, 1._wp - zdtevp * rn_lf_relax ) & ! static friction => slow decrease to v=0 689 & ) * zmsk01y(ji,jj) + v_oce(ji,jj) * 0.01_wp * ( 1._wp - zmsk01y(ji,jj) ) & ! v_ice = v_oce/100 if mass < zmmin & conc < zamin 690 & ) * zmsk00y(ji,jj) 633 691 ENDIF 634 692 END_2D … … 643 701 ENDIF 644 702 645 !!$ IF(sn_cfctl%l_prtctl) THEN ! Convergence test 646 !!$ DO jj = 2 , jpjm1 647 !!$ zresr(:,jj) = MAX( ABS( u_ice(:,jj) - zu_ice(:,jj) ), ABS( v_ice(:,jj) - zv_ice(:,jj) ) ) 648 !!$ END DO 649 !!$ zresm = MAXVAL( zresr( 1:jpi, 2:jpjm1 ) ) 650 !!$ CALL mpp_max( 'icedyn_rhg_evp', zresm ) ! max over the global domain 651 !!$ ENDIF 703 ! convergence test 704 IF( nn_rhg_chkcvg == 2 ) CALL rhg_cvg( kt, jter, nn_nevp, u_ice, v_ice, zu_ice, zv_ice ) 652 705 ! 653 706 ! ! ==================== ! 654 707 END DO ! end loop over jter ! 655 708 ! ! ==================== ! 709 IF( ln_aEVP ) CALL iom_put( 'beta_evp' , zbeta ) 656 710 ! 657 711 !------------------------------------------------------------------------------! 658 712 ! 4) Recompute delta, shear and div (inputs for mechanical redistribution) 659 713 !------------------------------------------------------------------------------! 660 DO_2D _10_10714 DO_2D( 1, 0, 1, 0 ) 661 715 662 716 ! shear at F points … … 667 721 END_2D 668 722 669 DO_2D _00_00723 DO_2D( 0, 0, 0, 0 ) ! no vector loop 670 724 671 725 ! tension**2 at T points … … 674 728 & ) * r1_e1e2t(ji,jj) 675 729 zdt2 = zdt * zdt 730 731 zten_i(ji,jj) = zdt 676 732 677 733 ! shear**2 at T points (doc eq. A16) … … 689 745 690 746 ! delta at T points 691 z delta = SQRT( pdivu_i(ji,jj) * pdivu_i(ji,jj) + ( zdt2 + zds2 ) * z1_ecc2 )692 rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, -zdelta) ) ! 0 if delta=0693 pdelta_i(ji,jj) = z delta + rn_creepl * rswitch747 zfac = SQRT( pdivu_i(ji,jj) * pdivu_i(ji,jj) + ( zdt2 + zds2 ) * z1_ecc2 ) ! delta 748 rswitch = 1._wp - MAX( 0._wp, SIGN( 1._wp, -zfac ) ) ! 0 if delta=0 749 pdelta_i(ji,jj) = zfac + rn_creepl * rswitch ! delta+creepl 694 750 695 751 END_2D 696 CALL lbc_lnk_multi( 'icedyn_rhg_evp', pshear_i, 'T', 1.0_wp, pdivu_i, 'T', 1.0_wp, pdelta_i, 'T', 1.0_wp ) 752 CALL lbc_lnk_multi( 'icedyn_rhg_evp', pshear_i, 'T', 1._wp, pdivu_i, 'T', 1._wp, pdelta_i, 'T', 1._wp, zten_i, 'T', 1._wp, & 753 & zs1 , 'T', 1._wp, zs2 , 'T', 1._wp, zs12 , 'F', 1._wp ) 697 754 698 755 ! --- Store the stress tensor for the next time step --- ! 699 CALL lbc_lnk_multi( 'icedyn_rhg_evp', zs1, 'T', 1.0_wp, zs2, 'T', 1.0_wp, zs12, 'F', 1.0_wp )700 756 pstress1_i (:,:) = zs1 (:,:) 701 757 pstress2_i (:,:) = zs2 (:,:) … … 706 762 ! 5) diagnostics 707 763 !------------------------------------------------------------------------------! 708 DO_2D_11_11709 zmsk00(ji,jj) = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi06 ) ) ! 1 if ice, 0 if no ice710 END_2D711 712 764 ! --- ice-ocean, ice-atm. & ice-oceanbottom(landfast) stresses --- ! 713 765 IF( iom_use('utau_oi') .OR. iom_use('vtau_oi') .OR. iom_use('utau_ai') .OR. iom_use('vtau_ai') .OR. & … … 730 782 IF( iom_use('icestr') ) CALL iom_put( 'icestr' , strength * zmsk00 ) ! strength 731 783 732 ! --- stress tensor--- !733 IF( iom_use(' isig1') .OR. iom_use('isig2') .OR. iom_use('isig3') .OR. iom_use('normstr') .OR. iom_use('sheastr') ) THEN734 ! 735 ALLOCATE( zsig 1(jpi,jpj) , zsig2(jpi,jpj) , zsig3(jpi,jpj) )784 ! --- Stress tensor invariants (SIMIP diags) --- ! 785 IF( iom_use('normstr') .OR. iom_use('sheastr') ) THEN 786 ! 787 ALLOCATE( zsig_I(jpi,jpj) , zsig_II(jpi,jpj) ) 736 788 ! 737 DO_2D_00_00 738 zdum1 = ( zmsk00(ji-1,jj) * pstress12_i(ji-1,jj) + zmsk00(ji ,jj-1) * pstress12_i(ji ,jj-1) + & ! stress12_i at T-point 739 & zmsk00(ji ,jj) * pstress12_i(ji ,jj) + zmsk00(ji-1,jj-1) * pstress12_i(ji-1,jj-1) ) & 740 & / MAX( 1._wp, zmsk00(ji-1,jj) + zmsk00(ji,jj-1) + zmsk00(ji,jj) + zmsk00(ji-1,jj-1) ) 741 742 zshear = SQRT( pstress2_i(ji,jj) * pstress2_i(ji,jj) + 4._wp * zdum1 * zdum1 ) ! shear stress 743 744 zdum2 = zmsk00(ji,jj) / MAX( 1._wp, strength(ji,jj) ) 745 746 !! zsig1(ji,jj) = 0.5_wp * zdum2 * ( pstress1_i(ji,jj) + zshear ) ! principal stress (y-direction, see Hunke & Dukowicz 2002) 747 !! zsig2(ji,jj) = 0.5_wp * zdum2 * ( pstress1_i(ji,jj) - zshear ) ! principal stress (x-direction, see Hunke & Dukowicz 2002) 748 !! zsig3(ji,jj) = zdum2**2 * ( ( pstress1_i(ji,jj) + strength(ji,jj) )**2 + ( rn_ecc * zshear )**2 ) ! quadratic relation linking compressive stress to shear stress 749 !! ! (scheme converges if this value is ~1, see Bouillon et al 2009 (eq. 11)) 750 zsig1(ji,jj) = 0.5_wp * zdum2 * ( pstress1_i(ji,jj) ) ! compressive stress, see Bouillon et al. 2015 751 zsig2(ji,jj) = 0.5_wp * zdum2 * ( zshear ) ! shear stress 752 zsig3(ji,jj) = zdum2**2 * ( ( pstress1_i(ji,jj) + strength(ji,jj) )**2 + ( rn_ecc * zshear )**2 ) 753 END_2D 754 CALL lbc_lnk_multi( 'icedyn_rhg_evp', zsig1, 'T', 1.0_wp, zsig2, 'T', 1.0_wp, zsig3, 'T', 1.0_wp ) 755 ! 756 CALL iom_put( 'isig1' , zsig1 ) 757 CALL iom_put( 'isig2' , zsig2 ) 758 CALL iom_put( 'isig3' , zsig3 ) 759 ! 760 ! Stress tensor invariants (normal and shear stress N/m) 761 IF( iom_use('normstr') ) CALL iom_put( 'normstr' , ( zs1(:,:) + zs2(:,:) ) * zmsk00(:,:) ) ! Normal stress 762 IF( iom_use('sheastr') ) CALL iom_put( 'sheastr' , SQRT( ( zs1(:,:) - zs2(:,:) )**2 + 4*zs12(:,:)**2 ) * zmsk00(:,:) ) ! Shear stress 763 764 DEALLOCATE( zsig1 , zsig2 , zsig3 ) 765 ENDIF 766 789 DO_2D( 1, 1, 1, 1 ) 790 791 ! Ice stresses 792 ! sigma1, sigma2, sigma12 are some useful recombination of the stresses (Hunke and Dukowicz MWR 2002, Bouillon et al., OM2013) 793 ! These are NOT stress tensor components, neither stress invariants, neither stress principal components 794 ! I know, this can be confusing... 795 zfac = strength(ji,jj) / ( pdelta_i(ji,jj) + rn_creepl ) 796 zsig1 = zfac * ( pdivu_i(ji,jj) - pdelta_i(ji,jj) ) 797 zsig2 = zfac * z1_ecc2 * zten_i(ji,jj) 798 zsig12 = zfac * z1_ecc2 * pshear_i(ji,jj) 799 800 ! Stress invariants (sigma_I, sigma_II, Coon 1974, Feltham 2008) 801 zsig_I (ji,jj) = zsig1 * 0.5_wp ! 1st stress invariant, aka average normal stress, aka negative pressure 802 zsig_II(ji,jj) = SQRT ( MAX( 0._wp, zsig2 * zsig2 * 0.25_wp + zsig12 ) ) ! 2nd '' '', aka maximum shear stress 803 804 END_2D 805 ! 806 ! Stress tensor invariants (normal and shear stress N/m) - SIMIP diags - definitions following Coon (1974) and Feltham (2008) 807 IF( iom_use('normstr') ) CALL iom_put( 'normstr', zsig_I (:,:) * zmsk00(:,:) ) ! Normal stress 808 IF( iom_use('sheastr') ) CALL iom_put( 'sheastr', zsig_II(:,:) * zmsk00(:,:) ) ! Maximum shear stress 809 810 DEALLOCATE ( zsig_I, zsig_II ) 811 812 ENDIF 813 814 ! --- Normalized stress tensor principal components --- ! 815 ! This are used to plot the normalized yield curve, see Lemieux & Dupont, 2020 816 ! Recommendation 1 : we use ice strength, not replacement pressure 817 ! Recommendation 2 : need to use deformations at PREVIOUS iterate for viscosities 818 IF( iom_use('sig1_pnorm') .OR. iom_use('sig2_pnorm') ) THEN 819 ! 820 ALLOCATE( zsig1_p(jpi,jpj) , zsig2_p(jpi,jpj) , zsig_I(jpi,jpj) , zsig_II(jpi,jpj) ) 821 ! 822 DO_2D( 1, 1, 1, 1 ) 823 824 ! Ice stresses computed with **viscosities** (delta, p/delta) at **previous** iterates 825 ! and **deformations** at current iterates 826 ! following Lemieux & Dupont (2020) 827 zfac = zp_delt(ji,jj) 828 zsig1 = zfac * ( pdivu_i(ji,jj) - ( zdelta(ji,jj) + rn_creepl ) ) 829 zsig2 = zfac * z1_ecc2 * zten_i(ji,jj) 830 zsig12 = zfac * z1_ecc2 * pshear_i(ji,jj) 831 832 ! Stress invariants (sigma_I, sigma_II, Coon 1974, Feltham 2008), T-point 833 zsig_I(ji,jj) = zsig1 * 0.5_wp ! 1st stress invariant, aka average normal stress, aka negative pressure 834 zsig_II(ji,jj) = SQRT ( MAX( 0._wp, zsig2 * zsig2 * 0.25_wp + zsig12 ) ) ! 2nd '' '', aka maximum shear stress 835 836 ! Normalized principal stresses (used to display the ellipse) 837 z1_strength = 1._wp / MAX( 1._wp, strength(ji,jj) ) 838 zsig1_p(ji,jj) = ( zsig_I(ji,jj) + zsig_II(ji,jj) ) * z1_strength 839 zsig2_p(ji,jj) = ( zsig_I(ji,jj) - zsig_II(ji,jj) ) * z1_strength 840 END_2D 841 ! 842 CALL iom_put( 'sig1_pnorm' , zsig1_p ) 843 CALL iom_put( 'sig2_pnorm' , zsig2_p ) 844 845 DEALLOCATE( zsig1_p , zsig2_p , zsig_I, zsig_II ) 846 847 ENDIF 848 767 849 ! --- SIMIP --- ! 768 850 IF( iom_use('dssh_dx') .OR. iom_use('dssh_dy') .OR. & … … 786 868 & zdiag_xmtrp_snw(jpi,jpj) , zdiag_ymtrp_snw(jpi,jpj) , zdiag_xatrp(jpi,jpj) , zdiag_yatrp(jpi,jpj) ) 787 869 ! 788 DO_2D _00_00870 DO_2D( 0, 0, 0, 0 ) 789 871 ! 2D ice mass, snow mass, area transport arrays (X, Y) 790 872 zfac_x = 0.5 * u_ice(ji,jj) * e2u(ji,jj) * zmsk00(ji,jj) … … 818 900 ENDIF 819 901 ! 902 ! --- convergence tests --- ! 903 IF( nn_rhg_chkcvg == 1 .OR. nn_rhg_chkcvg == 2 ) THEN 904 IF( iom_use('uice_cvg') ) THEN 905 IF( ln_aEVP ) THEN ! output: beta * ( u(t=nn_nevp) - u(t=nn_nevp-1) ) 906 CALL iom_put( 'uice_cvg', MAX( ABS( u_ice(:,:) - zu_ice(:,:) ) * zbeta(:,:) * umask(:,:,1) , & 907 & ABS( v_ice(:,:) - zv_ice(:,:) ) * zbeta(:,:) * vmask(:,:,1) ) * zmsk15(:,:) ) 908 ELSE ! output: nn_nevp * ( u(t=nn_nevp) - u(t=nn_nevp-1) ) 909 CALL iom_put( 'uice_cvg', REAL( nn_nevp ) * MAX( ABS( u_ice(:,:) - zu_ice(:,:) ) * umask(:,:,1) , & 910 & ABS( v_ice(:,:) - zv_ice(:,:) ) * vmask(:,:,1) ) * zmsk15(:,:) ) 911 ENDIF 912 ENDIF 913 ENDIF 914 ! 915 DEALLOCATE( zmsk00, zmsk15 ) 916 ! 820 917 END SUBROUTINE ice_dyn_rhg_evp 918 919 920 SUBROUTINE rhg_cvg( kt, kiter, kitermax, pu, pv, pub, pvb ) 921 !!---------------------------------------------------------------------- 922 !! *** ROUTINE rhg_cvg *** 923 !! 924 !! ** Purpose : check convergence of oce rheology 925 !! 926 !! ** Method : create a file ice_cvg.nc containing the convergence of ice velocity 927 !! during the sub timestepping of rheology so as: 928 !! uice_cvg = MAX( u(t+1) - u(t) , v(t+1) - v(t) ) 929 !! This routine is called every sub-iteration, so it is cpu expensive 930 !! 931 !! ** Note : for the first sub-iteration, uice_cvg is set to 0 (too large otherwise) 932 !!---------------------------------------------------------------------- 933 INTEGER , INTENT(in) :: kt, kiter, kitermax ! ocean time-step index 934 REAL(wp), DIMENSION(:,:), INTENT(in) :: pu, pv, pub, pvb ! now and before velocities 935 !! 936 INTEGER :: it, idtime, istatus 937 INTEGER :: ji, jj ! dummy loop indices 938 REAL(wp) :: zresm ! local real 939 CHARACTER(len=20) :: clname 940 REAL(wp), DIMENSION(jpi,jpj) :: zres ! check convergence 941 !!---------------------------------------------------------------------- 942 943 ! create file 944 IF( kt == nit000 .AND. kiter == 1 ) THEN 945 ! 946 IF( lwp ) THEN 947 WRITE(numout,*) 948 WRITE(numout,*) 'rhg_cvg : ice rheology convergence control' 949 WRITE(numout,*) '~~~~~~~' 950 ENDIF 951 ! 952 IF( lwm ) THEN 953 clname = 'ice_cvg.nc' 954 IF( .NOT. Agrif_Root() ) clname = TRIM(Agrif_CFixed())//"_"//TRIM(clname) 955 istatus = NF90_CREATE( TRIM(clname), NF90_CLOBBER, ncvgid ) 956 istatus = NF90_DEF_DIM( ncvgid, 'time' , NF90_UNLIMITED, idtime ) 957 istatus = NF90_DEF_VAR( ncvgid, 'uice_cvg', NF90_DOUBLE , (/ idtime /), nvarid ) 958 istatus = NF90_ENDDEF(ncvgid) 959 ENDIF 960 ! 961 ENDIF 962 963 ! time 964 it = ( kt - 1 ) * kitermax + kiter 965 966 ! convergence 967 IF( kiter == 1 ) THEN ! remove the first iteration for calculations of convergence (always very large) 968 zresm = 0._wp 969 ELSE 970 DO_2D( 1, 1, 1, 1 ) 971 zres(ji,jj) = MAX( ABS( pu(ji,jj) - pub(ji,jj) ) * umask(ji,jj,1), & 972 & ABS( pv(ji,jj) - pvb(ji,jj) ) * vmask(ji,jj,1) ) * zmsk15(ji,jj) 973 END_2D 974 zresm = MAXVAL( zres ) 975 CALL mpp_max( 'icedyn_rhg_evp', zresm ) ! max over the global domain 976 ENDIF 977 978 IF( lwm ) THEN 979 ! write variables 980 istatus = NF90_PUT_VAR( ncvgid, nvarid, (/zresm/), (/it/), (/1/) ) 981 ! close file 982 IF( kt == nitend - nn_fsbc + 1 ) istatus = NF90_CLOSE(ncvgid) 983 ENDIF 984 985 END SUBROUTINE rhg_cvg 821 986 822 987 … … 845 1010 ! 846 1011 IF( MIN( id1, id2, id3 ) > 0 ) THEN ! fields exist 847 CALL iom_get( numrir, jpdom_auto glo, 'stress1_i' , stress1_i)848 CALL iom_get( numrir, jpdom_auto glo, 'stress2_i' , stress2_i)849 CALL iom_get( numrir, jpdom_auto glo, 'stress12_i', stress12_i)1012 CALL iom_get( numrir, jpdom_auto, 'stress1_i' , stress1_i , cd_type = 'T' ) 1013 CALL iom_get( numrir, jpdom_auto, 'stress2_i' , stress2_i , cd_type = 'T' ) 1014 CALL iom_get( numrir, jpdom_auto, 'stress12_i', stress12_i, cd_type = 'F' ) 850 1015 ELSE ! start rheology from rest 851 1016 IF(lwp) WRITE(numout,*) … … 876 1041 END SUBROUTINE rhg_evp_rst 877 1042 1043 878 1044 #else 879 1045 !!---------------------------------------------------------------------- -
NEMO/branches/2020/tickets_icb_1900/src/ICE/iceistate.F90
r13237 r13899 47 47 ! !! ** namelist (namini) ** 48 48 LOGICAL, PUBLIC :: ln_iceini !: Ice initialization or not 49 LOGICAL, PUBLIC :: ln_iceini_file !: Ice initialization from 2D netcdf file 49 INTEGER, PUBLIC :: nn_iceini_file !: Ice initialization: 50 ! 0 = Initialise sea ice based on SSTs 51 ! 1 = Initialise sea ice from single category netcdf file 52 ! 2 = Initialise sea ice from multi category restart file 50 53 REAL(wp) :: rn_thres_sst 51 54 REAL(wp) :: rn_hti_ini_n, rn_hts_ini_n, rn_ati_ini_n, rn_smi_ini_n, rn_tmi_ini_n, rn_tsu_ini_n, rn_tms_ini_n 52 55 REAL(wp) :: rn_hti_ini_s, rn_hts_ini_s, rn_ati_ini_s, rn_smi_ini_s, rn_tmi_ini_s, rn_tsu_ini_s, rn_tms_ini_s 53 REAL(wp) :: rn_apd_ini_n, rn_hpd_ini_n 54 REAL(wp) :: rn_apd_ini_s, rn_hpd_ini_s 56 REAL(wp) :: rn_apd_ini_n, rn_hpd_ini_n, rn_hld_ini_n 57 REAL(wp) :: rn_apd_ini_s, rn_hpd_ini_s, rn_hld_ini_s 55 58 ! 56 ! ! if ln_iceini_file = T57 INTEGER , PARAMETER :: jpfldi = 9! maximum number of files to read59 ! ! if nn_iceini_file = 1 60 INTEGER , PARAMETER :: jpfldi = 10 ! maximum number of files to read 58 61 INTEGER , PARAMETER :: jp_hti = 1 ! index of ice thickness (m) 59 62 INTEGER , PARAMETER :: jp_hts = 2 ! index of snw thickness (m) … … 65 68 INTEGER , PARAMETER :: jp_apd = 8 ! index of pnd fraction (-) 66 69 INTEGER , PARAMETER :: jp_hpd = 9 ! index of pnd depth (m) 70 INTEGER , PARAMETER :: jp_hld = 10 ! index of pnd lid depth (m) 67 71 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: si ! structure of input fields (file informations, fields read) 68 72 … … 89 93 !! ** Steps : 1) Set initial surface and basal temperatures 90 94 !! 2) Recompute or read sea ice state variables 91 !! 3) Fill in the ice thickness distribution using gaussian 92 !! 4) Fill in space-dependent arrays for state variables 93 !! 5) snow-ice mass computation 94 !! 6) store before fields 95 !! 3) Fill in space-dependent arrays for state variables 96 !! 4) snow-ice mass computation 95 97 !! 96 98 !! ** Notes : o_i, t_su, t_s, t_i, sz_i must be filled everywhere, even … … 107 109 REAL(wp), DIMENSION(jpi,jpj) :: zht_i_ini, zat_i_ini, ztm_s_ini !data from namelist or nc file 108 110 REAL(wp), DIMENSION(jpi,jpj) :: zt_su_ini, zht_s_ini, zsm_i_ini, ztm_i_ini !data from namelist or nc file 109 REAL(wp), DIMENSION(jpi,jpj) :: zapnd_ini, zhpnd_ini 110 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zti_3d , zts_3d ! locakarrays111 !! 112 REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zhi_2d, zhs_2d, zai_2d, zti_2d, zts_2d, ztsu_2d, zsi_2d, zaip_2d, zhip_2d 111 REAL(wp), DIMENSION(jpi,jpj) :: zapnd_ini, zhpnd_ini, zhlid_ini !data from namelist or nc file 112 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zti_3d , zts_3d !temporary arrays 113 !! 114 REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zhi_2d, zhs_2d, zai_2d, zti_2d, zts_2d, ztsu_2d, zsi_2d, zaip_2d, zhip_2d, zhil_2d 113 115 !-------------------------------------------------------------------- 114 116 … … 164 166 a_ip (:,:,:) = 0._wp 165 167 v_ip (:,:,:) = 0._wp 166 a_ip_frac(:,:,:) = 0._wp 168 v_il (:,:,:) = 0._wp 169 a_ip_eff (:,:,:) = 0._wp 167 170 h_ip (:,:,:) = 0._wp 171 h_il (:,:,:) = 0._wp 168 172 ! 169 173 ! ice velocities … … 174 178 ! 2) overwrite some of the fields with namelist parameters or netcdf file 175 179 !------------------------------------------------------------------------ 176 177 178 180 IF( ln_iceini ) THEN 179 ! !---------------! 180 181 ! 181 182 IF( Agrif_Root() ) THEN 182 183 IF( ln_iceini_file )THEN! Read a file !183 ! !---------------! 184 IF( nn_iceini_file == 1 )THEN ! Read a file ! 184 185 ! !---------------! 185 186 WHERE( ff_t(:,:) >= 0._wp ) ; zswitch(:,:) = 1._wp … … 195 196 196 197 ! -- optional fields -- ! 197 ! if fields do not exist then set them to the values present in the namelist (except for snow and surface temperature)198 ! if fields do not exist then set them to the values present in the namelist (except for temperatures) 198 199 ! 199 200 ! ice salinity … … 207 208 si(jp_tsu)%fnow(:,:,1) = ( rn_tsu_ini_n * zswitch + rn_tsu_ini_s * (1._wp - zswitch) ) * tmask(:,:,1) 208 209 si(jp_tms)%fnow(:,:,1) = ( rn_tms_ini_n * zswitch + rn_tms_ini_s * (1._wp - zswitch) ) * tmask(:,:,1) 209 ELSEIF( TRIM(si(jp_tmi)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tms)%clrootname) /= 'NOT USED' ) THEN ! if T_s is read and not T_i, set T_i = (T_s + T_freeze)/2210 si(jp_tmi)%fnow(:,:,1) = 0.5_wp * ( si(jp_tms)%fnow(:,:,1) + 271.15 )211 ELSEIF( TRIM(si(jp_tmi)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tsu)%clrootname) /= 'NOT USED' ) THEN ! if T_su is read and not T_i, set T_i = (T_su + T_freeze)/2212 si(jp_tmi)%fnow(:,:,1) = 0.5_wp * ( si(jp_tsu)%fnow(:,:,1) + 271.15 )213 ELSEIF( TRIM(si(jp_tsu)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tms)%clrootname) /= 'NOT USED' ) THEN ! if T_s is read and not T_su, set T_su = T_s214 si(jp_tsu)%fnow(:,:,1) = si(jp_tms)%fnow(:,:,1)215 ELSEIF( TRIM(si(jp_tsu)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tmi)%clrootname) /= 'NOT USED' ) THEN ! if T_i is read and not T_su, set T_su = T_i216 si(jp_tsu)%fnow(:,:,1) = si(jp_tmi)%fnow(:,:,1)217 ELSEIF( TRIM(si(jp_tms)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tsu)%clrootname) /= 'NOT USED' ) THEN ! if T_su is read and not T_s, set T_s = T_su218 si(jp_tms)%fnow(:,:,1) = si(jp_tsu)%fnow(:,:,1)219 ELSEIF( TRIM(si(jp_tms)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tmi)%clrootname) /= 'NOT USED' ) THEN ! if T_i is read and not T_s, set T_s = T_i220 si(jp_tms)%fnow(:,:,1) = si(jp_tmi)%fnow(:,:,1)221 210 ENDIF 211 IF( TRIM(si(jp_tmi)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tms)%clrootname) /= 'NOT USED' ) & ! if T_s is read and not T_i, set T_i = (T_s + T_freeze)/2 212 & si(jp_tmi)%fnow(:,:,1) = 0.5_wp * ( si(jp_tms)%fnow(:,:,1) + 271.15 ) 213 IF( TRIM(si(jp_tmi)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tsu)%clrootname) /= 'NOT USED' ) & ! if T_su is read and not T_i, set T_i = (T_su + T_freeze)/2 214 & si(jp_tmi)%fnow(:,:,1) = 0.5_wp * ( si(jp_tsu)%fnow(:,:,1) + 271.15 ) 215 IF( TRIM(si(jp_tsu)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tms)%clrootname) /= 'NOT USED' ) & ! if T_s is read and not T_su, set T_su = T_s 216 & si(jp_tsu)%fnow(:,:,1) = si(jp_tms)%fnow(:,:,1) 217 IF( TRIM(si(jp_tsu)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tmi)%clrootname) /= 'NOT USED' ) & ! if T_i is read and not T_su, set T_su = T_i 218 & si(jp_tsu)%fnow(:,:,1) = si(jp_tmi)%fnow(:,:,1) 219 IF( TRIM(si(jp_tms)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tsu)%clrootname) /= 'NOT USED' ) & ! if T_su is read and not T_s, set T_s = T_su 220 & si(jp_tms)%fnow(:,:,1) = si(jp_tsu)%fnow(:,:,1) 221 IF( TRIM(si(jp_tms)%clrootname) == 'NOT USED' .AND. TRIM(si(jp_tmi)%clrootname) /= 'NOT USED' ) & ! if T_i is read and not T_s, set T_s = T_i 222 & si(jp_tms)%fnow(:,:,1) = si(jp_tmi)%fnow(:,:,1) 222 223 ! 223 224 ! pond concentration … … 229 230 IF( TRIM(si(jp_hpd)%clrootname) == 'NOT USED' ) & 230 231 & si(jp_hpd)%fnow(:,:,1) = ( rn_hpd_ini_n * zswitch + rn_hpd_ini_s * (1._wp - zswitch) ) * tmask(:,:,1) 232 ! 233 ! pond lid depth 234 IF( TRIM(si(jp_hld)%clrootname) == 'NOT USED' ) & 235 & si(jp_hld)%fnow(:,:,1) = ( rn_hld_ini_n * zswitch + rn_hld_ini_s * (1._wp - zswitch) ) * tmask(:,:,1) 231 236 ! 232 237 zsm_i_ini(:,:) = si(jp_smi)%fnow(:,:,1) * tmask(:,:,1) … … 236 241 zapnd_ini(:,:) = si(jp_apd)%fnow(:,:,1) * tmask(:,:,1) 237 242 zhpnd_ini(:,:) = si(jp_hpd)%fnow(:,:,1) * tmask(:,:,1) 243 zhlid_ini(:,:) = si(jp_hld)%fnow(:,:,1) * tmask(:,:,1) 238 244 ! 239 245 ! change the switch for the following … … 261 267 zapnd_ini(:,:) = rn_apd_ini_n * zswitch(:,:) * zat_i_ini(:,:) ! rn_apd = pond fraction => rn_apd * a_i = pond conc. 262 268 zhpnd_ini(:,:) = rn_hpd_ini_n * zswitch(:,:) 269 zhlid_ini(:,:) = rn_hld_ini_n * zswitch(:,:) 263 270 ELSEWHERE 264 271 zht_i_ini(:,:) = rn_hti_ini_s * zswitch(:,:) … … 271 278 zapnd_ini(:,:) = rn_apd_ini_s * zswitch(:,:) * zat_i_ini(:,:) ! rn_apd = pond fraction => rn_apd * a_i = pond conc. 272 279 zhpnd_ini(:,:) = rn_hpd_ini_s * zswitch(:,:) 280 zhlid_ini(:,:) = rn_hld_ini_s * zswitch(:,:) 273 281 END WHERE 274 282 ! … … 281 289 zapnd_ini(:,:) = 0._wp 282 290 zhpnd_ini(:,:) = 0._wp 291 zhlid_ini(:,:) = 0._wp 283 292 ENDIF 284 293 285 !-------------! 286 ! fill fields ! 287 !-------------! 294 IF ( .NOT.ln_pnd_lids ) THEN 295 zhlid_ini(:,:) = 0._wp 296 ENDIF 297 298 !----------------! 299 ! 3) fill fields ! 300 !----------------! 288 301 ! select ice covered grid points 289 302 npti = 0 ; nptidx(:) = 0 290 DO_2D _11_11303 DO_2D( 1, 1, 1, 1 ) 291 304 IF ( zht_i_ini(ji,jj) > 0._wp ) THEN 292 305 npti = npti + 1 … … 305 318 CALL tab_2d_1d( npti, nptidx(1:npti), a_ip_1d(1:npti) , zapnd_ini ) 306 319 CALL tab_2d_1d( npti, nptidx(1:npti), h_ip_1d(1:npti) , zhpnd_ini ) 307 320 CALL tab_2d_1d( npti, nptidx(1:npti), h_il_1d(1:npti) , zhlid_ini ) 321 308 322 ! allocate temporary arrays 309 ALLOCATE( zhi_2d(npti,jpl), zhs_2d(npti,jpl), zai_2d (npti,jpl), & 310 & zti_2d(npti,jpl), zts_2d(npti,jpl), ztsu_2d(npti,jpl), zsi_2d(npti,jpl), zaip_2d(npti,jpl), zhip_2d(npti,jpl) ) 311 323 ALLOCATE( zhi_2d (npti,jpl), zhs_2d (npti,jpl), zai_2d (npti,jpl), & 324 & zti_2d (npti,jpl), zts_2d (npti,jpl), ztsu_2d(npti,jpl), zsi_2d(npti,jpl), & 325 & zaip_2d(npti,jpl), zhip_2d(npti,jpl), zhil_2d(npti,jpl) ) 326 312 327 ! distribute 1-cat into jpl-cat: (jpi*jpj) -> (jpi*jpj,jpl) 313 CALL ice_var_itd( h_i_1d(1:npti) , h_s_1d(1:npti) , at_i_1d(1:npti), & 314 & zhi_2d , zhs_2d , zai_2d , & 315 & t_i_1d(1:npti,1), t_s_1d(1:npti,1), t_su_1d(1:npti), s_i_1d(1:npti), a_ip_1d(1:npti), h_ip_1d(1:npti), & 316 & zti_2d , zts_2d , ztsu_2d , zsi_2d , zaip_2d , zhip_2d ) 328 CALL ice_var_itd( h_i_1d(1:npti) , h_s_1d(1:npti) , at_i_1d(1:npti), & 329 & zhi_2d , zhs_2d , zai_2d , & 330 & t_i_1d(1:npti,1), t_s_1d(1:npti,1), t_su_1d(1:npti), & 331 & s_i_1d(1:npti) , a_ip_1d(1:npti) , h_ip_1d(1:npti), h_il_1d(1:npti), & 332 & zti_2d , zts_2d , ztsu_2d , & 333 & zsi_2d , zaip_2d , zhip_2d , zhil_2d ) 317 334 318 335 ! move to 3D arrays: (jpi*jpj,jpl) -> (jpi,jpj,jpl) … … 330 347 CALL tab_2d_3d( npti, nptidx(1:npti), zaip_2d , a_ip ) 331 348 CALL tab_2d_3d( npti, nptidx(1:npti), zhip_2d , h_ip ) 349 CALL tab_2d_3d( npti, nptidx(1:npti), zhil_2d , h_il ) 332 350 333 351 ! deallocate temporary arrays 334 352 DEALLOCATE( zhi_2d, zhs_2d, zai_2d , & 335 & zti_2d, zts_2d, ztsu_2d, zsi_2d, zaip_2d, zhip_2d )353 & zti_2d, zts_2d, ztsu_2d, zsi_2d, zaip_2d, zhip_2d, zhil_2d ) 336 354 337 355 ! calculate extensive and intensive variables 338 356 CALL ice_var_salprof ! for sz_i 339 357 DO jl = 1, jpl 340 DO_2D _11_11358 DO_2D( 1, 1, 1, 1 ) 341 359 v_i (ji,jj,jl) = h_i(ji,jj,jl) * a_i(ji,jj,jl) 342 360 v_s (ji,jj,jl) = h_s(ji,jj,jl) * a_i(ji,jj,jl) … … 346 364 ! 347 365 DO jl = 1, jpl 348 DO_3D _11_11(1, nlay_s )366 DO_3D( 1, 1, 1, 1, 1, nlay_s ) 349 367 t_s(ji,jj,jk,jl) = zts_3d(ji,jj,jl) 350 368 e_s(ji,jj,jk,jl) = zswitch(ji,jj) * v_s(ji,jj,jl) * r1_nlay_s * & … … 354 372 ! 355 373 DO jl = 1, jpl 356 DO_3D _11_11(1, nlay_i )374 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 357 375 t_i (ji,jj,jk,jl) = zti_3d(ji,jj,jl) 358 376 ztmelts = - rTmlt * sz_i(ji,jj,jk,jl) + rt0 ! melting temperature in K … … 363 381 END_3D 364 382 END DO 365 366 ! Melt ponds 367 WHERE( a_i > epsi10 ) 368 a_ip_frac(:,:,:) = a_ip(:,:,:) / a_i(:,:,:) 369 ELSEWHERE 370 a_ip_frac(:,:,:) = 0._wp 371 END WHERE 372 v_ip(:,:,:) = h_ip(:,:,:) * a_ip(:,:,:) 373 374 ! specific temperatures for coupled runs 375 tn_ice(:,:,:) = t_su(:,:,:) 376 t1_ice(:,:,:) = t_i (:,:,1,:) 377 ! 378 383 379 384 #if defined key_agrif 380 385 ELSE … … 391 396 Agrif_UseSpecialValue = .FALSE. 392 397 ! lbc ???? 393 ! Here we know : a_i, v_i, v_s, sv_i, oa_i, a_ip, v_ip, t_su, e_s, e_i398 ! Here we know : a_i, v_i, v_s, sv_i, oa_i, a_ip, v_ip, v_il, t_su, e_s, e_i 394 399 CALL ice_var_glo2eqv 395 400 CALL ice_var_zapsmall 396 401 CALL ice_var_agg(2) 397 398 ! Melt ponds399 WHERE( a_i > epsi10 )400 a_ip_frac(:,:,:) = a_ip(:,:,:) / a_i(:,:,:)401 ELSEWHERE402 a_ip_frac(:,:,:) = 0._wp403 END WHERE404 WHERE( a_ip > 0._wp ) ! ???????405 h_ip(:,:,:) = v_ip(:,:,:) / a_ip(:,:,:)406 ELSEWHERE407 h_ip(:,:,:) = 0._wp408 END WHERE409 410 tn_ice(:,:,:) = t_su(:,:,:)411 t1_ice(:,:,:) = t_i (:,:,1,:)412 402 #endif 413 ENDIF ! Agrif_Root 403 ENDIF ! Agrif_Root 404 ! 405 ! Melt ponds 406 WHERE( a_i > epsi10 ) ; a_ip_eff(:,:,:) = a_ip(:,:,:) / a_i(:,:,:) 407 ELSEWHERE ; a_ip_eff(:,:,:) = 0._wp 408 END WHERE 409 v_ip(:,:,:) = h_ip(:,:,:) * a_ip(:,:,:) 410 v_il(:,:,:) = h_il(:,:,:) * a_ip(:,:,:) 411 412 ! specific temperatures for coupled runs 413 tn_ice(:,:,:) = t_su(:,:,:) 414 t1_ice(:,:,:) = t_i (:,:,1,:) 415 ! 416 ! ice concentration should not exceed amax 417 at_i(:,:) = SUM( a_i, dim=3 ) 418 DO jl = 1, jpl 419 WHERE( at_i(:,:) > rn_amax_2d(:,:) ) a_i(:,:,jl) = a_i(:,:,jl) * rn_amax_2d(:,:) / at_i(:,:) 420 END DO 421 at_i(:,:) = SUM( a_i, dim=3 ) 422 ! 414 423 ENDIF ! ln_iceini 415 424 ! 416 at_i(:,:) = SUM( a_i, dim=3 )417 !418 425 !---------------------------------------------- 419 ! 3) Snow-ice mass (case ice is fully embedded)426 ! 4) Snow-ice mass (case ice is fully embedded) 420 427 !---------------------------------------------- 421 428 snwice_mass (:,:) = tmask(:,:,1) * SUM( rhos * v_s(:,:,:) + rhoi * v_i(:,:,:), dim=3 ) ! snow+ice mass … … 469 476 ! ENDIF 470 477 ENDIF 471 472 !------------------------------------ 473 ! 4) store fields at before time-step 474 !------------------------------------ 475 ! it is only necessary for the 1st interpolation by Agrif 476 a_i_b (:,:,:) = a_i (:,:,:) 477 e_i_b (:,:,:,:) = e_i (:,:,:,:) 478 v_i_b (:,:,:) = v_i (:,:,:) 479 v_s_b (:,:,:) = v_s (:,:,:) 480 e_s_b (:,:,:,:) = e_s (:,:,:,:) 481 sv_i_b (:,:,:) = sv_i (:,:,:) 482 oa_i_b (:,:,:) = oa_i (:,:,:) 483 u_ice_b(:,:) = u_ice(:,:) 484 v_ice_b(:,:) = v_ice(:,:) 485 ! total concentration is needed for Lupkes parameterizations 486 at_i_b (:,:) = at_i (:,:) 487 488 !!clem: output of initial state should be written here but it is impossible because 489 !! the ocean and ice are in the same file 490 !! CALL dia_wri_state( Kmm, 'output.init' ) 478 479 !!clem: output of initial state should be written here but it is impossible because 480 !! the ocean and ice are in the same file 481 !! CALL dia_wri_state( 'output.init' ) 491 482 ! 492 483 END SUBROUTINE ice_istate … … 505 496 !! 506 497 !!----------------------------------------------------------------------------- 507 INTEGER :: ios , ifpr, ierror ! Local integers508 498 INTEGER :: ios ! Local integer output status for namelist read 499 INTEGER :: ifpr, ierror 509 500 ! 510 501 CHARACTER(len=256) :: cn_dir ! Root directory for location of ice files 511 TYPE(FLD_N) :: sn_hti, sn_hts, sn_ati, sn_smi, sn_tmi, sn_tsu, sn_tms, sn_apd, sn_hpd 502 TYPE(FLD_N) :: sn_hti, sn_hts, sn_ati, sn_smi, sn_tmi, sn_tsu, sn_tms, sn_apd, sn_hpd, sn_hld 512 503 TYPE(FLD_N), DIMENSION(jpfldi) :: slf_i ! array of namelist informations on the fields to read 513 504 ! 514 NAMELIST/namini/ ln_iceini, ln_iceini_file, rn_thres_sst, &505 NAMELIST/namini/ ln_iceini, nn_iceini_file, rn_thres_sst, & 515 506 & rn_hti_ini_n, rn_hti_ini_s, rn_hts_ini_n, rn_hts_ini_s, & 516 507 & rn_ati_ini_n, rn_ati_ini_s, rn_smi_ini_n, rn_smi_ini_s, & 517 508 & rn_tmi_ini_n, rn_tmi_ini_s, rn_tsu_ini_n, rn_tsu_ini_s, rn_tms_ini_n, rn_tms_ini_s, & 518 & rn_apd_ini_n, rn_apd_ini_s, rn_hpd_ini_n, rn_hpd_ini_s, &519 & sn_hti, sn_hts, sn_ati, sn_tsu, sn_tmi, sn_smi, sn_tms, sn_apd, sn_hpd, cn_dir509 & rn_apd_ini_n, rn_apd_ini_s, rn_hpd_ini_n, rn_hpd_ini_s, rn_hld_ini_n, rn_hld_ini_s, & 510 & sn_hti, sn_hts, sn_ati, sn_tsu, sn_tmi, sn_smi, sn_tms, sn_apd, sn_hpd, sn_hld, cn_dir 520 511 !!----------------------------------------------------------------------------- 521 512 ! … … 529 520 slf_i(jp_ati) = sn_ati ; slf_i(jp_smi) = sn_smi 530 521 slf_i(jp_tmi) = sn_tmi ; slf_i(jp_tsu) = sn_tsu ; slf_i(jp_tms) = sn_tms 531 slf_i(jp_apd) = sn_apd ; slf_i(jp_hpd) = sn_hpd 522 slf_i(jp_apd) = sn_apd ; slf_i(jp_hpd) = sn_hpd ; slf_i(jp_hld) = sn_hld 532 523 ! 533 524 IF(lwp) THEN ! control print … … 537 528 WRITE(numout,*) ' Namelist namini:' 538 529 WRITE(numout,*) ' ice initialization (T) or not (F) ln_iceini = ', ln_iceini 539 WRITE(numout,*) ' ice initialization from a netcdf file ln_iceini_file = ', ln_iceini_file530 WRITE(numout,*) ' ice initialization from a netcdf file nn_iceini_file = ', nn_iceini_file 540 531 WRITE(numout,*) ' max ocean temp. above Tfreeze with initial ice rn_thres_sst = ', rn_thres_sst 541 IF( ln_iceini .AND. .NOT.ln_iceini_file) THEN532 IF( ln_iceini .AND. nn_iceini_file == 0 ) THEN 542 533 WRITE(numout,*) ' initial snw thickness in the north-south rn_hts_ini = ', rn_hts_ini_n,rn_hts_ini_s 543 534 WRITE(numout,*) ' initial ice thickness in the north-south rn_hti_ini = ', rn_hti_ini_n,rn_hti_ini_s … … 549 540 WRITE(numout,*) ' initial pnd fraction in the north-south rn_apd_ini = ', rn_apd_ini_n,rn_apd_ini_s 550 541 WRITE(numout,*) ' initial pnd depth in the north-south rn_hpd_ini = ', rn_hpd_ini_n,rn_hpd_ini_s 542 WRITE(numout,*) ' initial pnd lid depth in the north-south rn_hld_ini = ', rn_hld_ini_n,rn_hld_ini_s 551 543 ENDIF 552 544 ENDIF 553 545 ! 554 IF( ln_iceini_file) THEN ! Ice initialization using input file546 IF( nn_iceini_file == 1 ) THEN ! Ice initialization using input file 555 547 ! 556 548 ! set si structure … … 573 565 rn_apd_ini_n = 0. ; rn_apd_ini_s = 0. 574 566 rn_hpd_ini_n = 0. ; rn_hpd_ini_s = 0. 575 CALL ctl_warn( 'rn_apd_ini & rn_hpd_ini = 0 when no ponds' ) 567 rn_hld_ini_n = 0. ; rn_hld_ini_s = 0. 568 CALL ctl_warn( 'rn_apd_ini & rn_hpd_ini = 0 & rn_hld_ini = 0 when no ponds' ) 569 ENDIF 570 ! 571 IF( .NOT.ln_pnd_lids ) THEN 572 rn_hld_ini_n = 0. ; rn_hld_ini_s = 0. 576 573 ENDIF 577 574 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/iceitd.F90
r13226 r13899 47 47 LOGICAL :: ln_cat_usr ! ice categories are defined by rn_catbnd 48 48 REAL(wp), DIMENSION(0:100) :: rn_catbnd ! ice categories bounds 49 REAL(wp) :: rn_himax ! maximum ice thickness allowed 49 50 ! 50 51 !! * Substitutions … … 98 99 ! 99 100 npti = 0 ; nptidx(:) = 0 100 DO_2D _11_11101 DO_2D( 1, 1, 1, 1 ) 101 102 IF ( at_i(ji,jj) > epsi10 ) THEN 102 103 npti = npti + 1 … … 314 315 IF ( a_i_1d(ji) > epsi10 .AND. h_i_1d(ji) < rn_himin ) THEN 315 316 a_i_1d(ji) = a_i_1d(ji) * h_i_1d(ji) / rn_himin 316 IF( ln_pnd_ H12) a_ip_1d(ji) = a_ip_1d(ji) * h_i_1d(ji) / rn_himin317 IF( ln_pnd_LEV ) a_ip_1d(ji) = a_ip_1d(ji) * h_i_1d(ji) / rn_himin 317 318 h_i_1d(ji) = rn_himin 318 319 ENDIF … … 420 421 CALL tab_3d_2d( npti, nptidx(1:npti), a_ip_2d(1:npti,1:jpl), a_ip ) 421 422 CALL tab_3d_2d( npti, nptidx(1:npti), v_ip_2d(1:npti,1:jpl), v_ip ) 423 CALL tab_3d_2d( npti, nptidx(1:npti), v_il_2d(1:npti,1:jpl), v_il ) 422 424 CALL tab_3d_2d( npti, nptidx(1:npti), t_su_2d(1:npti,1:jpl), t_su ) 423 425 DO jl = 1, jpl … … 484 486 zaTsfn(ji,jl2) = zaTsfn(ji,jl2) + ztrans 485 487 ! 486 IF ( ln_pnd_ H12) THEN488 IF ( ln_pnd_LEV ) THEN 487 489 ztrans = a_ip_2d(ji,jl1) * zworka(ji) ! Pond fraction 488 490 a_ip_2d(ji,jl1) = a_ip_2d(ji,jl1) - ztrans … … 492 494 v_ip_2d(ji,jl1) = v_ip_2d(ji,jl1) - ztrans 493 495 v_ip_2d(ji,jl2) = v_ip_2d(ji,jl2) + ztrans 496 ! 497 IF ( ln_pnd_lids ) THEN ! Pond lid volume 498 ztrans = v_il_2d(ji,jl1) * zworka(ji) 499 v_il_2d(ji,jl1) = v_il_2d(ji,jl1) - ztrans 500 v_il_2d(ji,jl2) = v_il_2d(ji,jl2) + ztrans 501 ENDIF 494 502 ENDIF 495 503 ! … … 536 544 ! clem: The transfer between one category to another can lead to very small negative values (-1.e-20) 537 545 ! because of truncation error ( i.e. 1. - 1. /= 0 ) 538 CALL ice_var_roundoff( a_i_2d, v_i_2d, v_s_2d, sv_i_2d, oa_i_2d, a_ip_2d, v_ip_2d, ze_s_2d, ze_i_2d )546 CALL ice_var_roundoff( a_i_2d, v_i_2d, v_s_2d, sv_i_2d, oa_i_2d, a_ip_2d, v_ip_2d, v_il_2d, ze_s_2d, ze_i_2d ) 539 547 540 548 ! at_i must be <= rn_amax … … 568 576 CALL tab_2d_3d( npti, nptidx(1:npti), a_ip_2d(1:npti,1:jpl), a_ip ) 569 577 CALL tab_2d_3d( npti, nptidx(1:npti), v_ip_2d(1:npti,1:jpl), v_ip ) 578 CALL tab_2d_3d( npti, nptidx(1:npti), v_il_2d(1:npti,1:jpl), v_il ) 570 579 CALL tab_2d_3d( npti, nptidx(1:npti), t_su_2d(1:npti,1:jpl), t_su ) 571 580 DO jl = 1, jpl … … 611 620 ! !--------------------------------------- 612 621 npti = 0 ; nptidx(:) = 0 613 DO_2D _11_11622 DO_2D( 1, 1, 1, 1 ) 614 623 IF( a_i(ji,jj,jl) > 0._wp .AND. v_i(ji,jj,jl) > (a_i(ji,jj,jl) * hi_max(jl)) ) THEN 615 624 npti = npti + 1 … … 618 627 END_2D 619 628 ! 620 !!clem CALL tab_2d_1d( npti, nptidx(1:npti), h_i_1d(1:npti), h_i(:,:,jl) ) 621 CALL tab_2d_1d( npti, nptidx(1:npti), a_i_1d(1:npti), a_i(:,:,jl) )622 CALL tab_2d_1d( npti, nptidx(1:npti), v_i_1d(1:npti), v_i(:,:,jl) )623 !624 DO ji = 1, npti625 jdonor(ji,jl) = jl626 ! how much of a_i you send in cat sup is somewhat arbitrary627 !!clem: these do not work properly after a restart (I do not know why) => not sure it is still true 628 !! zdaice(ji,jl) = a_i_1d(ji) * ( h_i_1d(ji) - hi_max(jl) + epsi10 ) / h_i_1d(ji) 629 !! zdvice(ji,jl) = v_i_1d(ji) - ( a_i_1d(ji) - zdaice(ji,jl) ) * ( hi_max(jl) - epsi10 ) 630 !!clem: these do not work properly after a restart (I do not know why) => not sure it is still true 631 !! zdaice(ji,jl) = a_i_1d(ji) 632 !! zdvice(ji,jl) = v_i_1d(ji)633 !!clem: these are from UCL and work ok 634 zdaice(ji,jl) = a_i_1d(ji) * 0.5_wp635 zdvice(ji,jl) = v_i_1d(ji) - zdaice(ji,jl) * ( hi_max(jl) + hi_max(jl-1)) * 0.5_wp636 END DO637 !638 IF( npti > 0 ) THEN629 IF( npti > 0 ) THEN 630 !!clem CALL tab_2d_1d( npti, nptidx(1:npti), h_i_1d(1:npti), h_i(:,:,jl) ) 631 CALL tab_2d_1d( npti, nptidx(1:npti), a_i_1d(1:npti), a_i(:,:,jl) ) 632 CALL tab_2d_1d( npti, nptidx(1:npti), v_i_1d(1:npti), v_i(:,:,jl) ) 633 ! 634 DO ji = 1, npti 635 jdonor(ji,jl) = jl 636 ! how much of a_i you send in cat sup is somewhat arbitrary 637 !!clem: these do not work properly after a restart (I do not know why) => not sure it is still true 638 !! zdaice(ji,jl) = a_i_1d(ji) * ( h_i_1d(ji) - hi_max(jl) + epsi10 ) / h_i_1d(ji) 639 !! zdvice(ji,jl) = v_i_1d(ji) - ( a_i_1d(ji) - zdaice(ji,jl) ) * ( hi_max(jl) - epsi10 ) 640 !!clem: these do not work properly after a restart (I do not know why) => not sure it is still true 641 !! zdaice(ji,jl) = a_i_1d(ji) 642 !! zdvice(ji,jl) = v_i_1d(ji) 643 !!clem: these are from UCL and work ok 644 zdaice(ji,jl) = a_i_1d(ji) * 0.5_wp 645 zdvice(ji,jl) = v_i_1d(ji) - zdaice(ji,jl) * ( hi_max(jl) + hi_max(jl-1) ) * 0.5_wp 646 END DO 647 ! 639 648 CALL itd_shiftice( jdonor(1:npti,:), zdaice(1:npti,:), zdvice(1:npti,:) ) ! Shift jl=>jl+1 640 649 ! Reset shift parameters … … 650 659 ! !----------------------------------------- 651 660 npti = 0 ; nptidx(:) = 0 652 DO_2D _11_11661 DO_2D( 1, 1, 1, 1 ) 653 662 IF( a_i(ji,jj,jl+1) > 0._wp .AND. v_i(ji,jj,jl+1) <= (a_i(ji,jj,jl+1) * hi_max(jl)) ) THEN 654 663 npti = npti + 1 … … 657 666 END_2D 658 667 ! 659 CALL tab_2d_1d( npti, nptidx(1:npti), a_i_1d(1:npti), a_i(:,:,jl+1) ) ! jl+1 is ok660 CALL tab_2d_1d( npti, nptidx(1:npti), v_i_1d(1:npti), v_i(:,:,jl+1) ) ! jl+1 is ok661 DO ji = 1, npti662 jdonor(ji,jl) = jl + 1663 zdaice(ji,jl) = a_i_1d(ji)664 zdvice(ji,jl) = v_i_1d(ji)665 END DO666 !667 668 IF( npti > 0 ) THEN 669 CALL tab_2d_1d( npti, nptidx(1:npti), a_i_1d(1:npti), a_i(:,:,jl+1) ) ! jl+1 is ok 670 CALL tab_2d_1d( npti, nptidx(1:npti), v_i_1d(1:npti), v_i(:,:,jl+1) ) ! jl+1 is ok 671 DO ji = 1, npti 672 jdonor(ji,jl) = jl + 1 673 zdaice(ji,jl) = a_i_1d(ji) 674 zdvice(ji,jl) = v_i_1d(ji) 675 END DO 676 ! 668 677 CALL itd_shiftice( jdonor(1:npti,:), zdaice(1:npti,:), zdvice(1:npti,:) ) ! Shift jl+1=>jl 669 678 ! Reset shift parameters … … 693 702 REAL(wp) :: zhmax, znum, zden, zalpha ! - - 694 703 ! 695 NAMELIST/namitd/ ln_cat_hfn, rn_himean, ln_cat_usr, rn_catbnd, rn_himin 704 NAMELIST/namitd/ ln_cat_hfn, rn_himean, ln_cat_usr, rn_catbnd, rn_himin, rn_himax 696 705 !!------------------------------------------------------------------ 697 706 ! … … 710 719 WRITE(numout,*) ' mean ice thickness in the domain rn_himean = ', rn_himean 711 720 WRITE(numout,*) ' Ice categories are defined by rn_catbnd ln_cat_usr = ', ln_cat_usr 712 WRITE(numout,*) ' minimum ice thickness rn_himin = ', rn_himin 721 WRITE(numout,*) ' minimum ice thickness allowed rn_himin = ', rn_himin 722 WRITE(numout,*) ' maximum ice thickness allowed rn_himax = ', rn_himax 713 723 ENDIF 714 724 ! … … 747 757 END DO 748 758 ! 749 hi_max(jpl) = 99._wp! set to a big value to ensure that all ice is thinner than hi_max(jpl)759 hi_max(jpl) = rn_himax ! set to a big value to ensure that all ice is thinner than hi_max(jpl) 750 760 ! 751 761 IF(lwp) WRITE(numout,*) -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icerst.F90
r12649 r13899 18 18 USE phycst , ONLY : rt0 19 19 USE sbc_oce , ONLY : nn_fsbc, ln_cpl 20 USE sbc_oce , ONLY : nn_components, jp_iam_sas ! SAS ss[st]_m init 21 USE sbc_oce , ONLY : sst_m, sss_m ! SAS ss[st]_m init 22 USE oce , ONLY : ts ! SAS ss[st]_m init 23 USE eosbn2 , ONLY : l_useCT, eos_pt_from_ct ! SAS ss[st]_m init 20 24 USE iceistate ! sea-ice: initial state 21 25 USE icectl ! sea-ice: control … … 132 136 CALL iom_rstput( iter, nitrst, numriw, 'a_ip' , a_ip ) 133 137 CALL iom_rstput( iter, nitrst, numriw, 'v_ip' , v_ip ) 138 CALL iom_rstput( iter, nitrst, numriw, 'v_il' , v_il ) 134 139 ! Snow enthalpy 135 140 DO jk = 1, nlay_s … … 172 177 INTEGER :: jk 173 178 LOGICAL :: llok 174 INTEGER :: id0, id1, id2, id3, id4 ! local integer179 INTEGER :: id0, id1, id2, id3, id4, id5 ! local integer 175 180 CHARACTER(len=25) :: znam 176 181 CHARACTER(len=2) :: zchar, zchar1 … … 211 216 212 217 ! --- mandatory fields --- ! 213 CALL iom_get( numrir, jpdom_auto glo, 'v_i' , v_i )214 CALL iom_get( numrir, jpdom_auto glo, 'v_s' , v_s )215 CALL iom_get( numrir, jpdom_auto glo, 'sv_i' , sv_i )216 CALL iom_get( numrir, jpdom_auto glo, 'a_i' , a_i )217 CALL iom_get( numrir, jpdom_auto glo, 't_su' , t_su )218 CALL iom_get( numrir, jpdom_auto glo, 'u_ice', u_ice)219 CALL iom_get( numrir, jpdom_auto glo, 'v_ice', v_ice)218 CALL iom_get( numrir, jpdom_auto, 'v_i' , v_i ) 219 CALL iom_get( numrir, jpdom_auto, 'v_s' , v_s ) 220 CALL iom_get( numrir, jpdom_auto, 'sv_i' , sv_i ) 221 CALL iom_get( numrir, jpdom_auto, 'a_i' , a_i ) 222 CALL iom_get( numrir, jpdom_auto, 't_su' , t_su ) 223 CALL iom_get( numrir, jpdom_auto, 'u_ice', u_ice, cd_type = 'U', psgn = -1._wp ) 224 CALL iom_get( numrir, jpdom_auto, 'v_ice', v_ice, cd_type = 'V', psgn = -1._wp ) 220 225 ! Snow enthalpy 221 226 DO jk = 1, nlay_s 222 227 WRITE(zchar1,'(I2.2)') jk 223 228 znam = 'e_s'//'_l'//zchar1 224 CALL iom_get( numrir, jpdom_auto glo, znam , z3d )229 CALL iom_get( numrir, jpdom_auto, znam , z3d ) 225 230 e_s(:,:,jk,:) = z3d(:,:,:) 226 231 END DO … … 229 234 WRITE(zchar1,'(I2.2)') jk 230 235 znam = 'e_i'//'_l'//zchar1 231 CALL iom_get( numrir, jpdom_auto glo, znam , z3d )236 CALL iom_get( numrir, jpdom_auto, znam , z3d ) 232 237 e_i(:,:,jk,:) = z3d(:,:,:) 233 238 END DO … … 236 241 id1 = iom_varid( numrir, 'oa_i' , ldstop = .FALSE. ) 237 242 IF( id1 > 0 ) THEN ! fields exist 238 CALL iom_get( numrir, jpdom_auto glo, 'oa_i', oa_i )243 CALL iom_get( numrir, jpdom_auto, 'oa_i', oa_i ) 239 244 ELSE ! start from rest 240 245 IF(lwp) WRITE(numout,*) ' ==>> previous run without ice age output then set it to zero' … … 244 249 id2 = iom_varid( numrir, 'a_ip' , ldstop = .FALSE. ) 245 250 IF( id2 > 0 ) THEN ! fields exist 246 CALL iom_get( numrir, jpdom_auto glo, 'a_ip' , a_ip )247 CALL iom_get( numrir, jpdom_auto glo, 'v_ip' , v_ip )251 CALL iom_get( numrir, jpdom_auto, 'a_ip' , a_ip ) 252 CALL iom_get( numrir, jpdom_auto, 'v_ip' , v_ip ) 248 253 ELSE ! start from rest 249 254 IF(lwp) WRITE(numout,*) ' ==>> previous run without melt ponds output then set it to zero' … … 251 256 v_ip(:,:,:) = 0._wp 252 257 ENDIF 258 ! melt pond lids 259 id3 = iom_varid( numrir, 'v_il' , ldstop = .FALSE. ) 260 IF( id3 > 0 ) THEN 261 CALL iom_get( numrir, jpdom_auto, 'v_il', v_il) 262 ELSE 263 IF(lwp) WRITE(numout,*) ' ==>> previous run without melt ponds lids output then set it to zero' 264 v_il(:,:,:) = 0._wp 265 ENDIF 253 266 ! fields needed for Met Office (Jules) coupling 254 267 IF( ln_cpl ) THEN 255 id 3= iom_varid( numrir, 'cnd_ice' , ldstop = .FALSE. )256 id 4= iom_varid( numrir, 't1_ice' , ldstop = .FALSE. )257 IF( id 3 > 0 .AND. id4> 0 ) THEN ! fields exist258 CALL iom_get( numrir, jpdom_auto glo, 'cnd_ice', cnd_ice )259 CALL iom_get( numrir, jpdom_auto glo, 't1_ice' , t1_ice )268 id4 = iom_varid( numrir, 'cnd_ice' , ldstop = .FALSE. ) 269 id5 = iom_varid( numrir, 't1_ice' , ldstop = .FALSE. ) 270 IF( id4 > 0 .AND. id5 > 0 ) THEN ! fields exist 271 CALL iom_get( numrir, jpdom_auto, 'cnd_ice', cnd_ice ) 272 CALL iom_get( numrir, jpdom_auto, 't1_ice' , t1_ice ) 260 273 ELSE ! start from rest 261 274 IF(lwp) WRITE(numout,*) ' ==>> previous run without conductivity output then set it to zero' … … 270 283 ELSE ! == case of a simplified restart == ! 271 284 ! ! ---------------------------------- ! 272 CALL ctl_warn('ice_rst_read: you are using a simplifiedice restart')285 CALL ctl_warn('ice_rst_read: you are attempting to use an unsuitable ice restart') 273 286 ! 274 CALL ice_istate_init 287 IF( .NOT. ln_iceini .OR. nn_iceini_file == 2 ) THEN 288 CALL ctl_stop('STOP', 'ice_rst_read: you need ln_ice_ini=T and nn_iceini_file=0 or 1') 289 ELSE 290 CALL ctl_warn('ice_rst_read: using ice_istate to set initial conditions instead') 291 ENDIF 292 ! 293 IF( nn_components == jp_iam_sas ) THEN ! SAS case: ss[st]_m were not initialized by sbc_ssm_init 294 ! 295 IF(lwp) WRITE(numout,*) ' SAS: default initialisation of ss[st]_m arrays used in ice_istate' 296 IF( l_useCT ) THEN ; sst_m(:,:) = eos_pt_from_ct( ts(:,:,1,jp_tem, Kmm), ts(:,:,1,jp_sal, Kmm) ) 297 ELSE ; sst_m(:,:) = ts(:,:,1,jp_tem, Kmm) 298 ENDIF 299 sss_m(:,:) = ts(:,:,1,jp_sal, Kmm) 300 ENDIF 301 ! 275 302 CALL ice_istate( nit000, Kbb, Kmm, Kaa ) 276 303 ! 277 IF( .NOT.ln_iceini .OR. .NOT.ln_iceini_file ) &278 & CALL ctl_stop('STOP', 'ice_rst_read: you need ln_ice_ini=T and ln_iceini_file=T')279 !280 304 ENDIF 281 305 -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icesbc.F90
r13226 r13899 82 82 IF( ln_mixcpl) THEN ! Case of a mixed Bulk/Coupled formulation 83 83 CALL sbc_cpl_ice_tau( zutau_ice , zvtau_ice ) 84 DO_2D _00_0084 DO_2D( 0, 0, 0, 0 ) 85 85 utau_ice(ji,jj) = utau_ice(ji,jj) * xcplmask(ji,jj,0) + zutau_ice(ji,jj) * ( 1. - xcplmask(ji,jj,0) ) 86 86 vtau_ice(ji,jj) = vtau_ice(ji,jj) * xcplmask(ji,jj,0) + zvtau_ice(ji,jj) * ( 1. - xcplmask(ji,jj,0) ) … … 119 119 INTEGER :: ji, jj, jl ! dummy loop index 120 120 REAL(wp) :: zmiss_val ! missing value retrieved from xios 121 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zalb_os, zalb_cs ! ice albedo under overcast/clear sky 122 REAL(wp), DIMENSION(:,:) , ALLOCATABLE :: zalb, zmsk00 ! 2D workspace 121 REAL(wp), DIMENSION(:,:), ALLOCATABLE :: zalb, zmsk00 ! 2D workspace 123 122 !!-------------------------------------------------------------------- 124 123 ! … … 134 133 CALL iom_miss_val( "icetemp", zmiss_val ) 135 134 136 ! --- cloud-sky and overcast-sky ice albedos --- ! 137 CALL ice_alb( t_su, h_i, h_s, ln_pnd_alb, a_ip_frac, h_ip, zalb_cs, zalb_os ) 138 139 ! albedo depends on cloud fraction because of non-linear spectral effects 140 !!gm cldf_ice is a real, DOCTOR naming rule: start with cd means CHARACTER passed in argument ! 141 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 142 ! 135 ! --- ice albedo --- ! 136 CALL ice_alb( t_su, h_i, h_s, ln_pnd_alb, a_ip_eff, h_ip, cloud_fra, alb_ice ) 137 143 138 ! 144 139 SELECT CASE( ksbc ) !== fluxes over sea ice ==! … … 285 280 INTEGER :: ios, ioptio ! Local integer 286 281 !! 287 NAMELIST/namsbc/ rn_cio, rn_blow_s, nn_flxdist, ln_cndflx, ln_cndemulate282 NAMELIST/namsbc/ rn_cio, nn_snwfra, rn_snwblow, nn_flxdist, ln_cndflx, ln_cndemulate, nn_qtrice 288 283 !!------------------------------------------------------------------- 289 284 ! … … 299 294 WRITE(numout,*) '~~~~~~~~~~~~~~~~' 300 295 WRITE(numout,*) ' Namelist namsbc:' 301 WRITE(numout,*) ' drag coefficient for oceanic stress rn_cio = ', rn_cio 302 WRITE(numout,*) ' coefficient for ice-lead partition of snowfall rn_blow_s = ', rn_blow_s 303 WRITE(numout,*) ' Multicategory heat flux formulation nn_flxdist = ', nn_flxdist 304 WRITE(numout,*) ' Use conduction flux as surface condition ln_cndflx = ', ln_cndflx 305 WRITE(numout,*) ' emulate conduction flux ln_cndemulate = ', ln_cndemulate 296 WRITE(numout,*) ' drag coefficient for oceanic stress rn_cio = ', rn_cio 297 WRITE(numout,*) ' fraction of ice covered by snow (options 0,1,2) nn_snwfra = ', nn_snwfra 298 WRITE(numout,*) ' coefficient for ice-lead partition of snowfall rn_snwblow = ', rn_snwblow 299 WRITE(numout,*) ' Multicategory heat flux formulation nn_flxdist = ', nn_flxdist 300 WRITE(numout,*) ' Use conduction flux as surface condition ln_cndflx = ', ln_cndflx 301 WRITE(numout,*) ' emulate conduction flux ln_cndemulate = ', ln_cndemulate 302 WRITE(numout,*) ' solar flux transmitted thru the surface scattering layer nn_qtrice = ', nn_qtrice 303 WRITE(numout,*) ' = 0 Grenfell and Maykut 1977' 304 WRITE(numout,*) ' = 1 Lebrun 2019' 306 305 ENDIF 307 306 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icestp.F90
r13216 r13899 55 55 USE icedyn ! sea-ice: dynamics 56 56 USE icethd ! sea-ice: thermodynamics 57 USE icecor ! sea-ice: corrections58 57 USE iceupdate ! sea-ice: sea surface boundary condition update 59 58 USE icedia ! sea-ice: budget diagnostics … … 86 85 PUBLIC ice_init ! called by sbcmod.F90 87 86 87 !! * Substitutions 88 # include "do_loop_substitute.h90" 88 89 !!---------------------------------------------------------------------- 89 90 !! NEMO/ICE 4.0 , NEMO Consortium (2018) … … 160 161 IF( ln_icedyn .AND. .NOT.lk_c1d ) & 161 162 & CALL ice_dyn( kt, Kmm ) ! -- Ice dynamics 163 ! 164 CALL diag_trends( 1 ) ! record dyn trends 162 165 ! 163 166 ! !== lateral boundary conditions ==! … … 188 191 IF( ln_icethd ) CALL ice_thd( kt ) ! -- Ice thermodynamics 189 192 ! 190 CALL ice_cor( kt , 2 ) ! -- Corrections 191 ! 193 CALL diag_trends( 2 ) ! record thermo trends 192 194 CALL ice_var_glo2eqv ! necessary calls (at least for coupling) 193 195 CALL ice_var_agg( 2 ) ! necessary calls (at least for coupling) … … 197 199 IF( ln_icediahsb ) CALL ice_dia( kt ) ! -- Diagnostics outputs 198 200 ! 201 IF( ln_icediachk ) CALL ice_drift_wri( kt ) ! -- Diagnostics outputs for conservation 202 ! 199 203 CALL ice_wri( kt ) ! -- Ice outputs 200 204 ! 201 205 IF( lrst_ice ) CALL ice_rst_write( kt ) ! -- Ice restart file 202 206 ! 203 IF( ln_icectl ) CALL ice_ctl( kt ) ! -- alerts in case of model crash207 IF( ln_icectl ) CALL ice_ctl( kt ) ! -- Control checks 204 208 ! 205 209 ENDIF ! End sea-ice time step only … … 208 212 ! --- Ocean time step --- ! 209 213 !-------------------------! 210 IF( ln_icedyn ) CALL ice_update_tau( kt, uu(:,:,1,Kbb), vv(:,:,1,Kbb) )! -- update surface ocean stresses214 CALL ice_update_tau( kt, uu(:,:,1,Kbb), vv(:,:,1,Kbb) ) ! -- update surface ocean stresses 211 215 !!gm remark, the ocean-ice stress is not saved in ice diag call above ..... find a solution!!! 212 216 ! … … 224 228 INTEGER, INTENT(in) :: Kbb, Kmm, Kaa 225 229 ! 226 INTEGER :: ji, jj,ierr230 INTEGER :: ierr 227 231 !!---------------------------------------------------------------------- 228 232 IF(lwp) WRITE(numout,*) … … 252 256 IF( ierr /= 0 ) CALL ctl_stop('STOP', 'ice_init : unable to allocate ice arrays') 253 257 ! 254 CALL ice_itd_init ! ice thickness distribution initialization255 !256 CALL ice_thd_init ! set ice thermodynics parameters (clem: important to call it first for melt ponds)257 !258 ! ! Initial sea-ice state259 IF( .NOT. ln_rstart ) THEN ! start from rest: sea-ice deduced from sst260 CALL ice_istate_init261 CALL ice_istate( nit000, Kbb, Kmm, Kaa )262 ELSE ! start from a restart file263 CALL ice_rst_read( Kbb, Kmm, Kaa )264 ENDIF265 CALL ice_var_glo2eqv266 CALL ice_var_agg(1)267 !268 CALL ice_sbc_init ! set ice-ocean and ice-atm. coupling parameters269 !270 CALL ice_dyn_init ! set ice dynamics parameters271 !272 CALL ice_update_init ! ice surface boundary condition273 !274 CALL ice_alb_init ! ice surface albedo275 !276 CALL ice_dia_init ! initialization for diags277 !278 fr_i (:,:) = at_i(:,:) ! initialisation of sea-ice fraction279 tn_ice(:,:,:) = t_su(:,:,:) ! initialisation of surface temp for coupled simu280 !281 258 ! ! set max concentration in both hemispheres 282 259 WHERE( gphit(:,:) > 0._wp ) ; rn_amax_2d(:,:) = rn_amax_n ! NH 283 260 ELSEWHERE ; rn_amax_2d(:,:) = rn_amax_s ! SH 284 261 END WHERE 285 262 ! 263 CALL diag_set0 ! set diag of mass, heat and salt fluxes to 0: needed for Agrif child grids 264 ! 265 CALL ice_itd_init ! ice thickness distribution initialization 266 ! 267 CALL ice_thd_init ! set ice thermodynics parameters (clem: important to call it first for melt ponds) 268 ! 269 CALL ice_sbc_init ! set ice-ocean and ice-atm. coupling parameters 270 ! 271 CALL ice_istate_init ! Initial sea-ice state 272 IF ( ln_rstart .OR. nn_iceini_file == 2 ) THEN 273 CALL ice_rst_read( Kbb, Kmm, Kaa ) ! start from a restart file 274 ELSE 275 CALL ice_istate( nit000, Kbb, Kmm, Kaa ) ! start from rest or read a file 276 ENDIF 277 CALL ice_var_glo2eqv 278 CALL ice_var_agg(1) 279 ! 280 CALL ice_dyn_init ! set ice dynamics parameters 281 ! 282 CALL ice_update_init ! ice surface boundary condition 283 ! 284 CALL ice_alb_init ! ice surface albedo 285 ! 286 CALL ice_dia_init ! initialization for diags 287 ! 288 CALL ice_drift_init ! initialization for diags of conservation 289 ! 290 fr_i (:,:) = at_i(:,:) ! initialisation of sea-ice fraction 291 tn_ice(:,:,:) = t_su(:,:,:) ! initialisation of surface temp for coupled simu 292 ! 286 293 IF( ln_rstart ) CALL iom_close( numrir ) ! close input ice restart file 287 294 ! … … 340 347 ENDIF 341 348 ! 342 IF( ln_bdy .AND. ln_icediachk ) CALL ctl_warn('par_init: online conservation check does not work with BDY')343 !344 349 rDt_ice = REAL(nn_fsbc) * rn_Dt !--- sea-ice timestep and its inverse 345 350 r1_Dt_ice = 1._wp / rDt_ice … … 366 371 v_s_b (:,:,:) = v_s (:,:,:) ! snow volume 367 372 sv_i_b(:,:,:) = sv_i(:,:,:) ! salt content 368 oa_i_b(:,:,:) = oa_i(:,:,:) ! areal age content369 373 e_s_b (:,:,:,:) = e_s (:,:,:,:) ! snow thermal energy 370 374 e_i_b (:,:,:,:) = e_i (:,:,:,:) ! ice thermal energy … … 376 380 h_s_b(:,:,:) = 0._wp 377 381 END WHERE 378 379 WHERE( a_ip(:,:,:) >= epsi20 )380 h_ip_b(:,:,:) = v_ip(:,:,:) / a_ip(:,:,:) ! ice pond thickness381 ELSEWHERE382 h_ip_b(:,:,:) = 0._wp383 END WHERE384 382 ! 385 383 ! ice velocities & total concentration … … 398 396 !! of the time step 399 397 !!---------------------------------------------------------------------- 400 INTEGER :: ji, jj ! dummy loop index 401 !!---------------------------------------------------------------------- 402 sfx (:,:) = 0._wp ; 403 sfx_bri(:,:) = 0._wp ; sfx_lam(:,:) = 0._wp 404 sfx_sni(:,:) = 0._wp ; sfx_opw(:,:) = 0._wp 405 sfx_bog(:,:) = 0._wp ; sfx_dyn(:,:) = 0._wp 406 sfx_bom(:,:) = 0._wp ; sfx_sum(:,:) = 0._wp 407 sfx_res(:,:) = 0._wp ; sfx_sub(:,:) = 0._wp 408 ! 409 wfx_snw(:,:) = 0._wp ; wfx_ice(:,:) = 0._wp 410 wfx_sni(:,:) = 0._wp ; wfx_opw(:,:) = 0._wp 411 wfx_bog(:,:) = 0._wp ; wfx_dyn(:,:) = 0._wp 412 wfx_bom(:,:) = 0._wp ; wfx_sum(:,:) = 0._wp 413 wfx_res(:,:) = 0._wp ; wfx_sub(:,:) = 0._wp 414 wfx_spr(:,:) = 0._wp ; wfx_lam(:,:) = 0._wp 415 wfx_snw_dyn(:,:) = 0._wp ; wfx_snw_sum(:,:) = 0._wp 416 wfx_snw_sub(:,:) = 0._wp ; wfx_ice_sub(:,:) = 0._wp 417 wfx_snw_sni(:,:) = 0._wp 418 wfx_pnd(:,:) = 0._wp 419 420 hfx_thd(:,:) = 0._wp ; 421 hfx_snw(:,:) = 0._wp ; hfx_opw(:,:) = 0._wp 422 hfx_bog(:,:) = 0._wp ; hfx_dyn(:,:) = 0._wp 423 hfx_bom(:,:) = 0._wp ; hfx_sum(:,:) = 0._wp 424 hfx_res(:,:) = 0._wp ; hfx_sub(:,:) = 0._wp 425 hfx_spr(:,:) = 0._wp ; hfx_dif(:,:) = 0._wp 426 hfx_err_rem(:,:) = 0._wp 427 hfx_err_dif(:,:) = 0._wp 428 wfx_err_sub(:,:) = 0._wp 429 ! 430 diag_heat(:,:) = 0._wp ; diag_sice(:,:) = 0._wp 431 diag_vice(:,:) = 0._wp ; diag_vsnw(:,:) = 0._wp 432 433 ! SIMIP diagnostics 434 qcn_ice_bot(:,:,:) = 0._wp ; qcn_ice_top(:,:,:) = 0._wp ! conductive fluxes 435 t_si (:,:,:) = rt0 ! temp at the ice-snow interface 436 437 tau_icebfr (:,:) = 0._wp ! landfast ice param only (clem: important to keep the init here) 438 cnd_ice (:,:,:) = 0._wp ! initialisation: effective conductivity at the top of ice/snow (ln_cndflx=T) 439 qcn_ice (:,:,:) = 0._wp ! initialisation: conductive flux (ln_cndflx=T & ln_cndemule=T) 440 qtr_ice_bot(:,:,:) = 0._wp ! initialization: part of solar radiation transmitted through the ice needed at least for outputs 441 qsb_ice_bot(:,:) = 0._wp ! (needed if ln_icethd=F) 442 ! 443 ! for control checks (ln_icediachk) 444 diag_trp_vi(:,:) = 0._wp ; diag_trp_vs(:,:) = 0._wp 445 diag_trp_ei(:,:) = 0._wp ; diag_trp_es(:,:) = 0._wp 446 diag_trp_sv(:,:) = 0._wp 398 INTEGER :: ji, jj, jl ! dummy loop index 399 !!---------------------------------------------------------------------- 400 401 DO_2D( 1, 1, 1, 1 ) 402 sfx (ji,jj) = 0._wp ; 403 sfx_bri(ji,jj) = 0._wp ; sfx_lam(ji,jj) = 0._wp 404 sfx_sni(ji,jj) = 0._wp ; sfx_opw(ji,jj) = 0._wp 405 sfx_bog(ji,jj) = 0._wp ; sfx_dyn(ji,jj) = 0._wp 406 sfx_bom(ji,jj) = 0._wp ; sfx_sum(ji,jj) = 0._wp 407 sfx_res(ji,jj) = 0._wp ; sfx_sub(ji,jj) = 0._wp 408 ! 409 wfx_snw(ji,jj) = 0._wp ; wfx_ice(ji,jj) = 0._wp 410 wfx_sni(ji,jj) = 0._wp ; wfx_opw(ji,jj) = 0._wp 411 wfx_bog(ji,jj) = 0._wp ; wfx_dyn(ji,jj) = 0._wp 412 wfx_bom(ji,jj) = 0._wp ; wfx_sum(ji,jj) = 0._wp 413 wfx_res(ji,jj) = 0._wp ; wfx_sub(ji,jj) = 0._wp 414 wfx_spr(ji,jj) = 0._wp ; wfx_lam(ji,jj) = 0._wp 415 wfx_snw_dyn(ji,jj) = 0._wp ; wfx_snw_sum(ji,jj) = 0._wp 416 wfx_snw_sub(ji,jj) = 0._wp ; wfx_ice_sub(ji,jj) = 0._wp 417 wfx_snw_sni(ji,jj) = 0._wp 418 wfx_pnd(ji,jj) = 0._wp 419 420 hfx_thd(ji,jj) = 0._wp ; 421 hfx_snw(ji,jj) = 0._wp ; hfx_opw(ji,jj) = 0._wp 422 hfx_bog(ji,jj) = 0._wp ; hfx_dyn(ji,jj) = 0._wp 423 hfx_bom(ji,jj) = 0._wp ; hfx_sum(ji,jj) = 0._wp 424 hfx_res(ji,jj) = 0._wp ; hfx_sub(ji,jj) = 0._wp 425 hfx_spr(ji,jj) = 0._wp ; hfx_dif(ji,jj) = 0._wp 426 hfx_err_dif(ji,jj) = 0._wp 427 wfx_err_sub(ji,jj) = 0._wp 428 ! 429 diag_heat(ji,jj) = 0._wp ; diag_sice(ji,jj) = 0._wp 430 diag_vice(ji,jj) = 0._wp ; diag_vsnw(ji,jj) = 0._wp 431 432 tau_icebfr (ji,jj) = 0._wp ! landfast ice param only (clem: important to keep the init here) 433 qsb_ice_bot(ji,jj) = 0._wp ! (needed if ln_icethd=F) 434 435 fhld(ji,jj) = 0._wp ! needed if ln_icethd=F 436 437 ! for control checks (ln_icediachk) 438 diag_trp_vi(ji,jj) = 0._wp ; diag_trp_vs(ji,jj) = 0._wp 439 diag_trp_ei(ji,jj) = 0._wp ; diag_trp_es(ji,jj) = 0._wp 440 diag_trp_sv(ji,jj) = 0._wp 441 ! 442 diag_adv_mass(ji,jj) = 0._wp 443 diag_adv_salt(ji,jj) = 0._wp 444 diag_adv_heat(ji,jj) = 0._wp 445 END_2D 446 447 DO jl = 1, jpl 448 DO_2D( 1, 1, 1, 1 ) 449 ! SIMIP diagnostics 450 t_si (ji,jj,jl) = rt0 ! temp at the ice-snow interface 451 qcn_ice_bot(ji,jj,jl) = 0._wp 452 qcn_ice_top(ji,jj,jl) = 0._wp ! conductive fluxes 453 cnd_ice (ji,jj,jl) = 0._wp ! effective conductivity at the top of ice/snow (ln_cndflx=T) 454 qcn_ice (ji,jj,jl) = 0._wp ! conductive flux (ln_cndflx=T & ln_cndemule=T) 455 qtr_ice_bot(ji,jj,jl) = 0._wp ! part of solar radiation transmitted through the ice needed at least for outputs 456 END_2D 457 ENDDO 447 458 448 459 END SUBROUTINE diag_set0 460 461 462 SUBROUTINE diag_trends( kn ) 463 !!---------------------------------------------------------------------- 464 !! *** ROUTINE diag_trends *** 465 !! 466 !! ** purpose : diagnostics of the trends. Used for conservation purposes 467 !! and outputs 468 !!---------------------------------------------------------------------- 469 INTEGER, INTENT(in) :: kn ! 1 = after dyn ; 2 = after thermo 470 !!---------------------------------------------------------------------- 471 ! 472 ! --- trends of heat, salt, mass (used for conservation controls) 473 IF( ln_icediachk .OR. iom_use('hfxdhc') ) THEN 474 ! 475 diag_heat(:,:) = diag_heat(:,:) & 476 & - SUM(SUM( e_i (:,:,1:nlay_i,:) - e_i_b (:,:,1:nlay_i,:), dim=4 ), dim=3 ) * r1_Dt_ice & 477 & - SUM(SUM( e_s (:,:,1:nlay_s,:) - e_s_b (:,:,1:nlay_s,:), dim=4 ), dim=3 ) * r1_Dt_ice 478 diag_sice(:,:) = diag_sice(:,:) & 479 & + SUM( sv_i(:,:,:) - sv_i_b(:,:,:) , dim=3 ) * r1_Dt_ice * rhoi 480 diag_vice(:,:) = diag_vice(:,:) & 481 & + SUM( v_i (:,:,:) - v_i_b (:,:,:) , dim=3 ) * r1_Dt_ice * rhoi 482 diag_vsnw(:,:) = diag_vsnw(:,:) & 483 & + SUM( v_s (:,:,:) - v_s_b (:,:,:) , dim=3 ) * r1_Dt_ice * rhos 484 ! 485 IF( kn == 2 ) CALL iom_put ( 'hfxdhc' , diag_heat ) ! output of heat trend 486 ! 487 ENDIF 488 ! 489 ! --- trends of concentration (used for simip outputs) 490 IF( iom_use('afxdyn') .OR. iom_use('afxthd') .OR. iom_use('afxtot') ) THEN 491 ! 492 diag_aice(:,:) = diag_aice(:,:) + SUM( a_i(:,:,:) - a_i_b(:,:,:), dim=3 ) * r1_Dt_ice 493 ! 494 IF( kn == 1 ) CALL iom_put( 'afxdyn' , diag_aice ) ! dyn trend 495 IF( kn == 2 ) CALL iom_put( 'afxthd' , SUM( a_i(:,:,:) - a_i_b(:,:,:), dim=3 ) * r1_Dt_ice ) ! thermo trend 496 IF( kn == 2 ) CALL iom_put( 'afxtot' , diag_aice ) ! total trend 497 ! 498 ENDIF 499 ! 500 END SUBROUTINE diag_trends 449 501 450 502 #else -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icetab.F90
r10069 r13899 40 40 INTEGER , DIMENSION(ndim1d) , INTENT(in ) :: tab_ind ! input index 41 41 REAL(wp), DIMENSION(jpi,jpj,jpl), INTENT(in ) :: tab2d ! input 2D field 42 REAL(wp), DIMENSION(ndim1d,jpl) , INTENT( 42 REAL(wp), DIMENSION(ndim1d,jpl) , INTENT(inout) :: tab1d ! output 1D field 43 43 ! 44 44 INTEGER :: jl, jn, jid, jjd … … 61 61 INTEGER , DIMENSION(ndim1d) , INTENT(in ) :: tab_ind ! input index 62 62 REAL(wp), DIMENSION(jpi,jpj), INTENT(in ) :: tab2d ! input 2D field 63 REAL(wp), DIMENSION(ndim1d) , INTENT( 63 REAL(wp), DIMENSION(ndim1d) , INTENT(inout) :: tab1d ! output 1D field 64 64 ! 65 65 INTEGER :: jn , jid, jjd … … 80 80 INTEGER , DIMENSION(ndim1d) , INTENT(in ) :: tab_ind ! input index 81 81 REAL(wp), DIMENSION(ndim1d,jpl) , INTENT(in ) :: tab1d ! input 1D field 82 REAL(wp), DIMENSION(jpi,jpj,jpl), INTENT( 82 REAL(wp), DIMENSION(jpi,jpj,jpl), INTENT(inout) :: tab2d ! output 2D field 83 83 ! 84 84 INTEGER :: jl, jn, jid, jjd … … 101 101 INTEGER , DIMENSION(ndim1d) , INTENT(in ) :: tab_ind ! input index 102 102 REAL(wp), DIMENSION(ndim1d) , INTENT(in ) :: tab1d ! input 1D field 103 REAL(wp), DIMENSION(jpi,jpj), INTENT( 103 REAL(wp), DIMENSION(jpi,jpj), INTENT(inout) :: tab2d ! output 2D field 104 104 ! 105 105 INTEGER :: jn , jid, jjd -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd.F90
r13226 r13899 18 18 USE ice ! sea-ice: variables 19 19 !!gm list trop longue ==>>> why not passage en argument d'appel ? 20 USE sbc_oce , ONLY : sss_m, sst_m, e3t_m, utau, vtau, ssu_m, ssv_m, frq_m, qns_tot, qsr_tot,sprecip, ln_cpl20 USE sbc_oce , ONLY : sss_m, sst_m, e3t_m, utau, vtau, ssu_m, ssv_m, frq_m, sprecip, ln_cpl 21 21 USE sbc_ice , ONLY : qsr_oce, qns_oce, qemp_oce, qsr_ice, qns_ice, dqns_ice, evap_ice, qprec_ice, qevap_ice, & 22 22 & qml_ice, qcn_ice, qtr_ice_top … … 30 30 USE icethd_pnd ! sea-ice: melt ponds 31 31 USE iceitd ! sea-ice: remapping thickness distribution 32 USE icecor ! sea-ice: corrections 32 33 USE icetab ! sea-ice: 1D <==> 2D transformation 33 34 USE icevar ! sea-ice: operations … … 35 36 ! 36 37 USE in_out_manager ! I/O manager 38 USE iom ! I/O manager library 37 39 USE lib_mpp ! MPP library 38 40 USE lib_fortran ! fortran utilities (glob_sum + no signed zero) … … 51 53 LOGICAL :: ln_icedO ! activate ice growth in open-water (T) or not (F) 52 54 LOGICAL :: ln_icedS ! activate gravity drainage and flushing (T) or not (F) 55 LOGICAL :: ln_leadhfx ! heat in the leads is used to melt sea-ice before warming the ocean 56 57 !! for convergence tests 58 REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: ztice_cvgerr, ztice_cvgstp 53 59 54 60 !! * Substitutions … … 86 92 ! 87 93 INTEGER :: ji, jj, jk, jl ! dummy loop indices 88 REAL(wp) :: zfric_u, zqld, zqfr, zqfr_neg 89 REAL(wp), PARAMETER :: zfric_umin = 0._wp 90 REAL(wp), PARAMETER :: zch = 0.0057_wp 91 REAL(wp), DIMENSION(jpi,jpj) :: zu_io, zv_io, zfric ! ice-ocean velocity (m/s) and frictional velocity (m2/s2)94 REAL(wp) :: zfric_u, zqld, zqfr, zqfr_neg, zqfr_pos 95 REAL(wp), PARAMETER :: zfric_umin = 0._wp ! lower bound for the friction velocity (cice value=5.e-04) 96 REAL(wp), PARAMETER :: zch = 0.0057_wp ! heat transfer coefficient 97 REAL(wp), DIMENSION(jpi,jpj) :: zu_io, zv_io, zfric, zvel ! ice-ocean velocity (m/s) and frictional velocity (m2/s2) 92 98 ! 93 99 !!------------------------------------------------------------------- … … 101 107 WRITE(numout,*) 'ice_thd: sea-ice thermodynamics' 102 108 WRITE(numout,*) '~~~~~~~' 109 ENDIF 110 111 ! convergence tests 112 IF( ln_zdf_chkcvg ) THEN 113 ALLOCATE( ztice_cvgerr(jpi,jpj,jpl) , ztice_cvgstp(jpi,jpj,jpl) ) 114 ztice_cvgerr = 0._wp ; ztice_cvgstp = 0._wp 103 115 ENDIF 104 116 … … 109 121 zu_io(:,:) = u_ice(:,:) - ssu_m(:,:) 110 122 zv_io(:,:) = v_ice(:,:) - ssv_m(:,:) 111 DO_2D _00_00123 DO_2D( 0, 0, 0, 0 ) 112 124 zfric(ji,jj) = rn_cio * ( 0.5_wp * & 113 125 & ( zu_io(ji,jj) * zu_io(ji,jj) + zu_io(ji-1,jj) * zu_io(ji-1,jj) & 114 126 & + zv_io(ji,jj) * zv_io(ji,jj) + zv_io(ji,jj-1) * zv_io(ji,jj-1) ) ) * tmask(ji,jj,1) 127 zvel(ji,jj) = 0.5_wp * SQRT( ( u_ice(ji-1,jj) + u_ice(ji,jj) ) * ( u_ice(ji-1,jj) + u_ice(ji,jj) ) + & 128 & ( v_ice(ji,jj-1) + v_ice(ji,jj) ) * ( v_ice(ji,jj-1) + v_ice(ji,jj) ) ) 115 129 END_2D 116 130 ELSE ! if no ice dynamics => transmit directly the atmospheric stress to the ocean 117 DO_2D _00_00131 DO_2D( 0, 0, 0, 0 ) 118 132 zfric(ji,jj) = r1_rho0 * SQRT( 0.5_wp * & 119 133 & ( utau(ji,jj) * utau(ji,jj) + utau(ji-1,jj) * utau(ji-1,jj) & 120 134 & + vtau(ji,jj) * vtau(ji,jj) + vtau(ji,jj-1) * vtau(ji,jj-1) ) ) * tmask(ji,jj,1) 135 zvel(ji,jj) = 0._wp 121 136 END_2D 122 137 ENDIF 123 CALL lbc_lnk ( 'icethd', zfric, 'T',1.0_wp )138 CALL lbc_lnk_multi( 'icethd', zfric, 'T', 1.0_wp, zvel, 'T', 1.0_wp ) 124 139 ! 125 140 !--------------------------------------------------------------------! 126 141 ! Partial computation of forcing for the thermodynamic sea ice model 127 142 !--------------------------------------------------------------------! 128 DO_2D _11_11143 DO_2D( 1, 1, 1, 1 ) 129 144 rswitch = tmask(ji,jj,1) * MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi10 ) ) ! 0 if no ice 130 !131 ! ! solar irradiance transmission at the mixed layer bottom and used in the lead heat budget132 ! ! practically no "direct lateral ablation"133 !134 ! ! net downward heat flux from the ice to the ocean, expressed as a function of ocean135 ! ! temperature and turbulent mixing (McPhee, 1992)136 145 ! 137 146 ! --- Energy received in the lead from atm-oce exchanges, zqld is defined everywhere (J.m-2) --- ! … … 140 149 & ( 1._wp - at_i_b(ji,jj) ) * qns_oce(ji,jj) + qemp_oce(ji,jj) ) 141 150 142 ! --- Energy needed to bring ocean surface layer until its freezing (mostly<0 but >0 if supercooling, J.m-2) --- ! 151 ! --- Energy needed to bring ocean surface layer until its freezing, zqfr is defined everywhere (J.m-2) --- ! 152 ! (mostly<0 but >0 if supercooling) 143 153 zqfr = rho0 * rcp * e3t_m(ji,jj) * ( t_bo(ji,jj) - ( sst_m(ji,jj) + rt0 ) ) * tmask(ji,jj,1) ! both < 0 (t_bo < sst) and > 0 (t_bo > sst) 144 154 zqfr_neg = MIN( zqfr , 0._wp ) ! only < 0 145 146 ! --- Sensible ocean-to-ice heat flux (mostly>0 but <0 if supercooling, W/m2) 155 zqfr_pos = MAX( zqfr , 0._wp ) ! only > 0 156 157 ! --- Sensible ocean-to-ice heat flux (W/m2) --- ! 158 ! (mostly>0 but <0 if supercooling) 147 159 zfric_u = MAX( SQRT( zfric(ji,jj) ), zfric_umin ) 148 qsb_ice_bot(ji,jj) = rswitch * rho0 * rcp * zch * zfric_u * ( ( sst_m(ji,jj) + rt0 ) - t_bo(ji,jj) ) ! W.m-2 149 150 qsb_ice_bot(ji,jj) = rswitch * MIN( qsb_ice_bot(ji,jj), - zqfr_neg * r1_Dt_ice / MAX( at_i(ji,jj), epsi10 ) ) 160 qsb_ice_bot(ji,jj) = rswitch * rho0 * rcp * zch * zfric_u * ( ( sst_m(ji,jj) + rt0 ) - t_bo(ji,jj) ) 161 151 162 ! upper bound for qsb_ice_bot: the heat retrieved from the ocean must be smaller than the heat necessary to reach 152 163 ! the freezing point, so that we do not have SST < T_freeze 153 ! This implies: - ( qsb_ice_bot(ji,jj) * at_i(ji,jj) * rtdice ) - zqfr >= 0 154 155 !-- Energy Budget of the leads (J.m-2), source of ice growth in open water. Must be < 0 to form ice 156 qlead(ji,jj) = MIN( 0._wp , zqld - ( qsb_ice_bot(ji,jj) * at_i(ji,jj) * rDt_ice ) - zqfr ) 157 158 ! If there is ice and leads are warming => transfer energy from the lead budget and use it for bottom melting 159 ! If the grid cell is fully covered by ice (no leads) => transfer energy from the lead budget to the ice bottom budget 160 IF( ( zqld >= 0._wp .AND. at_i(ji,jj) > 0._wp ) .OR. at_i(ji,jj) >= (1._wp - epsi10) ) THEN 161 fhld (ji,jj) = rswitch * zqld * r1_Dt_ice / MAX( at_i(ji,jj), epsi10 ) ! divided by at_i since this is (re)multiplied by a_i in icethd_dh.F90 164 ! This implies: qsb_ice_bot(ji,jj) * at_i(ji,jj) * rtdice <= - zqfr_neg 165 ! The following formulation is ok for both normal conditions and supercooling 166 qsb_ice_bot(ji,jj) = rswitch * MIN( qsb_ice_bot(ji,jj), - zqfr_neg * r1_Dt_ice / MAX( at_i(ji,jj), epsi10 ) ) 167 168 ! --- Energy Budget of the leads (qlead, J.m-2) --- ! 169 ! qlead is the energy received from the atm. in the leads. 170 ! If warming (zqld >= 0), then the energy in the leads is used to melt ice (bottom melting) => fhld (W/m2) 171 ! If cooling (zqld < 0), then the energy in the leads is used to grow ice in open water => qlead (J.m-2) 172 IF( zqld >= 0._wp .AND. at_i(ji,jj) > 0._wp ) THEN 173 ! upper bound for fhld: fhld should be equal to zqld 174 ! but we have to make sure that this heat will not make the sst drop below the freezing point 175 ! so the max heat that can be pulled out of the ocean is zqld - qsb - zqfr_pos 176 ! The following formulation is ok for both normal conditions and supercooling 177 fhld (ji,jj) = rswitch * MAX( 0._wp, ( zqld - zqfr_pos ) * r1_Dt_ice / MAX( at_i(ji,jj), epsi10 ) & ! divided by at_i since this is (re)multiplied by a_i in icethd_dh.F90 178 & - qsb_ice_bot(ji,jj) ) 162 179 qlead(ji,jj) = 0._wp 163 180 ELSE 164 181 fhld (ji,jj) = 0._wp 182 ! upper bound for qlead: qlead should be equal to zqld 183 ! but before using this heat for ice formation, we suppose that the ocean cools down till the freezing point. 184 ! The energy for this cooling down is zqfr. Also some heat will be removed from the ocean from turbulent fluxes (qsb) 185 ! and freezing point is reached if zqfr = zqld - qsb*a/dt 186 ! so the max heat that can be pulled out of the ocean is zqld - qsb - zqfr 187 ! The following formulation is ok for both normal conditions and supercooling 188 qlead(ji,jj) = MIN( 0._wp , zqld - ( qsb_ice_bot(ji,jj) * at_i(ji,jj) * rDt_ice ) - zqfr ) 165 189 ENDIF 166 190 ! 167 ! Net heat flux on top of the ice-ocean [W.m-2] 168 ! --------------------------------------------- 169 qt_atm_oi(ji,jj) = qns_tot(ji,jj) + qsr_tot(ji,jj) 191 ! If ice is landfast and ice concentration reaches its max 192 ! => stop ice formation in open water 193 IF( zvel(ji,jj) <= 5.e-04_wp .AND. at_i(ji,jj) >= rn_amax_2d(ji,jj)-epsi06 ) qlead(ji,jj) = 0._wp 194 ! 195 ! If the grid cell is almost fully covered by ice (no leads) 196 ! => stop ice formation in open water 197 IF( at_i(ji,jj) >= (1._wp - epsi10) ) qlead(ji,jj) = 0._wp 198 ! 199 ! If ln_leadhfx is false 200 ! => do not use energy of the leads to melt sea-ice 201 IF( .NOT.ln_leadhfx ) fhld(ji,jj) = 0._wp 202 ! 170 203 END_2D 171 204 … … 178 211 ENDIF 179 212 180 ! ---------------------------------------------------------------------181 ! Net heat flux on top of the ocean after ice thermo (1st step) [W.m-2]182 ! ---------------------------------------------------------------------183 ! First step here : non solar + precip - qlead - qsensible184 ! Second step in icethd_dh : heat remaining if total melt (zq_rema)185 ! Third step in iceupdate.F90 : heat from ice-ocean mass exchange (zf_mass) + solar186 qt_oce_ai(:,:) = ( 1._wp - at_i_b(:,:) ) * qns_oce(:,:) + qemp_oce(:,:) & ! Non solar heat flux received by the ocean187 & - qlead(:,:) * r1_Dt_ice & ! heat flux taken from the ocean where there is open water ice formation188 & - at_i (:,:) * qsb_ice_bot(:,:) & ! heat flux taken by sensible flux189 & - at_i (:,:) * fhld (:,:) ! heat flux taken during bottom growth/melt190 ! ! (fhld should be 0 while bott growth)191 213 !-------------------------------------------------------------------------------------------! 192 214 ! Thermodynamic computation (only on grid points covered by ice) => loop over ice categories … … 196 218 ! select ice covered grid points 197 219 npti = 0 ; nptidx(:) = 0 198 DO_2D _11_11220 DO_2D( 1, 1, 1, 1 ) 199 221 IF ( a_i(ji,jj,jl) > epsi10 ) THEN 200 222 npti = npti + 1 … … 208 230 ! ! --- & Change units of e_i, e_s from J/m2 to J/m3 --- ! 209 231 ! 210 s_i_new (1:npti) = 0._wp ; dh_s_tot(1:npti) = 0._wp ! --- some init --- ! (important to have them here)232 s_i_new (1:npti) = 0._wp ; dh_s_tot(1:npti) = 0._wp ! --- some init --- ! (important to have them here) 211 233 dh_i_sum (1:npti) = 0._wp ; dh_i_bom(1:npti) = 0._wp ; dh_i_itm (1:npti) = 0._wp 212 234 dh_i_sub (1:npti) = 0._wp ; dh_i_bog(1:npti) = 0._wp … … 218 240 CALL ice_thd_dh ! Ice-Snow thickness 219 241 CALL ice_thd_pnd ! Melt ponds formation 220 CALL ice_thd_ent( e_i_1d(1:npti,:) , .true.) ! Ice enthalpy remapping242 CALL ice_thd_ent( e_i_1d(1:npti,:) ) ! Ice enthalpy remapping 221 243 ENDIF 222 244 CALL ice_thd_sal( ln_icedS ) ! --- Ice salinity --- ! … … 241 263 ! 242 264 IF( ln_icedO ) CALL ice_thd_do ! --- Frazil ice growth in leads --- ! 265 ! 266 CALL ice_cor( kt , 2 ) ! --- Corrections --- ! 267 ! 268 oa_i(:,:,:) = oa_i(:,:,:) + a_i(:,:,:) * rdt_ice ! ice natural aging incrementation 269 ! 270 ! convergence tests 271 IF( ln_zdf_chkcvg ) THEN 272 CALL iom_put( 'tice_cvgerr', ztice_cvgerr ) ; DEALLOCATE( ztice_cvgerr ) 273 CALL iom_put( 'tice_cvgstp', ztice_cvgstp ) ; DEALLOCATE( ztice_cvgstp ) 274 ENDIF 243 275 ! 244 276 ! controls … … 347 379 CALL tab_2d_1d( npti, nptidx(1:npti), a_ip_1d (1:npti), a_ip (:,:,kl) ) 348 380 CALL tab_2d_1d( npti, nptidx(1:npti), h_ip_1d (1:npti), h_ip (:,:,kl) ) 349 CALL tab_2d_1d( npti, nptidx(1:npti), a_ip_frac_1d(1:npti), a_ip_frac(:,:,kl) )381 CALL tab_2d_1d( npti, nptidx(1:npti), h_il_1d (1:npti), h_il (:,:,kl) ) 350 382 ! 351 383 CALL tab_2d_1d( npti, nptidx(1:npti), qprec_ice_1d (1:npti), qprec_ice ) … … 399 431 CALL tab_2d_1d( npti, nptidx(1:npti), hfx_res_1d (1:npti), hfx_res ) 400 432 CALL tab_2d_1d( npti, nptidx(1:npti), hfx_err_dif_1d(1:npti), hfx_err_dif ) 401 CALL tab_2d_1d( npti, nptidx(1:npti), hfx_err_rem_1d(1:npti), hfx_err_rem )402 CALL tab_2d_1d( npti, nptidx(1:npti), qt_oce_ai_1d (1:npti), qt_oce_ai )403 433 ! 404 434 ! ocean surface fields 405 435 CALL tab_2d_1d( npti, nptidx(1:npti), sst_1d(1:npti), sst_m ) 406 436 CALL tab_2d_1d( npti, nptidx(1:npti), sss_1d(1:npti), sss_m ) 437 CALL tab_2d_1d( npti, nptidx(1:npti), frq_m_1d(1:npti), frq_m ) 407 438 ! 408 439 ! to update ice age … … 434 465 sv_i_1d(1:npti) = s_i_1d (1:npti) * v_i_1d (1:npti) 435 466 v_ip_1d(1:npti) = h_ip_1d(1:npti) * a_ip_1d(1:npti) 467 v_il_1d(1:npti) = h_il_1d(1:npti) * a_ip_1d(1:npti) 436 468 oa_i_1d(1:npti) = o_i_1d (1:npti) * a_i_1d (1:npti) 437 469 … … 453 485 CALL tab_1d_2d( npti, nptidx(1:npti), a_ip_1d (1:npti), a_ip (:,:,kl) ) 454 486 CALL tab_1d_2d( npti, nptidx(1:npti), h_ip_1d (1:npti), h_ip (:,:,kl) ) 455 CALL tab_1d_2d( npti, nptidx(1:npti), a_ip_frac_1d(1:npti), a_ip_frac(:,:,kl) )487 CALL tab_1d_2d( npti, nptidx(1:npti), h_il_1d (1:npti), h_il (:,:,kl) ) 456 488 ! 457 489 CALL tab_1d_2d( npti, nptidx(1:npti), wfx_snw_sni_1d(1:npti), wfx_snw_sni ) … … 491 523 CALL tab_1d_2d( npti, nptidx(1:npti), hfx_res_1d (1:npti), hfx_res ) 492 524 CALL tab_1d_2d( npti, nptidx(1:npti), hfx_err_dif_1d(1:npti), hfx_err_dif ) 493 CALL tab_1d_2d( npti, nptidx(1:npti), hfx_err_rem_1d(1:npti), hfx_err_rem )494 CALL tab_1d_2d( npti, nptidx(1:npti), qt_oce_ai_1d (1:npti), qt_oce_ai )495 525 ! 496 526 CALL tab_1d_2d( npti, nptidx(1:npti), qns_ice_1d (1:npti), qns_ice (:,:,kl) ) … … 508 538 CALL tab_1d_2d( npti, nptidx(1:npti), sv_i_1d(1:npti), sv_i(:,:,kl) ) 509 539 CALL tab_1d_2d( npti, nptidx(1:npti), v_ip_1d(1:npti), v_ip(:,:,kl) ) 540 CALL tab_1d_2d( npti, nptidx(1:npti), v_il_1d(1:npti), v_il(:,:,kl) ) 510 541 CALL tab_1d_2d( npti, nptidx(1:npti), oa_i_1d(1:npti), oa_i(:,:,kl) ) 542 ! check convergence of heat diffusion scheme 543 IF( ln_zdf_chkcvg ) THEN 544 CALL tab_1d_2d( npti, nptidx(1:npti), tice_cvgerr_1d(1:npti), ztice_cvgerr(:,:,kl) ) 545 CALL tab_1d_2d( npti, nptidx(1:npti), tice_cvgstp_1d(1:npti), ztice_cvgstp(:,:,kl) ) 546 ENDIF 511 547 ! 512 548 END SELECT … … 529 565 INTEGER :: ios ! Local integer output status for namelist read 530 566 !! 531 NAMELIST/namthd/ ln_icedH, ln_icedA, ln_icedO, ln_icedS 567 NAMELIST/namthd/ ln_icedH, ln_icedA, ln_icedO, ln_icedS, ln_leadhfx 532 568 !!------------------------------------------------------------------- 533 569 ! … … 543 579 WRITE(numout,*) '~~~~~~~~~~~~' 544 580 WRITE(numout,*) ' Namelist namthd:' 545 WRITE(numout,*) ' activate ice thick change from top/bot (T) or not (F) ln_icedH = ', ln_icedH 546 WRITE(numout,*) ' activate lateral melting (T) or not (F) ln_icedA = ', ln_icedA 547 WRITE(numout,*) ' activate ice growth in open-water (T) or not (F) ln_icedO = ', ln_icedO 548 WRITE(numout,*) ' activate gravity drainage and flushing (T) or not (F) ln_icedS = ', ln_icedS 581 WRITE(numout,*) ' activate ice thick change from top/bot (T) or not (F) ln_icedH = ', ln_icedH 582 WRITE(numout,*) ' activate lateral melting (T) or not (F) ln_icedA = ', ln_icedA 583 WRITE(numout,*) ' activate ice growth in open-water (T) or not (F) ln_icedO = ', ln_icedO 584 WRITE(numout,*) ' activate gravity drainage and flushing (T) or not (F) ln_icedS = ', ln_icedS 585 WRITE(numout,*) ' heat in the leads is used to melt sea-ice before warming the ocean ln_leadhfx = ', ln_leadhfx 549 586 ENDIF 550 587 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_dh.F90
r13226 r13899 13 13 !!---------------------------------------------------------------------- 14 14 !! ice_thd_dh : vertical sea-ice growth and melt 15 !! ice_thd_snwblow : distribute snow fall between ice and ocean 16 !!---------------------------------------------------------------------- 15 !!---------------------------------------------------------------------- 17 16 USE dom_oce ! ocean space and time domain 18 17 USE phycst ! physical constants … … 20 19 USE ice1D ! sea-ice: thermodynamics variables 21 20 USE icethd_sal ! sea-ice: salinity profiles 21 USE icevar ! for CALL ice_var_snwblow 22 22 ! 23 23 USE in_out_manager ! I/O manager … … 29 29 30 30 PUBLIC ice_thd_dh ! called by ice_thd 31 PUBLIC ice_thd_snwblow ! called in sbcblk/sbccpl and here32 33 INTERFACE ice_thd_snwblow34 MODULE PROCEDURE ice_thd_snwblow_1d, ice_thd_snwblow_2d35 END INTERFACE36 31 37 32 !!---------------------------------------------------------------------- … … 144 139 ! 145 140 DO ji = 1, npti 146 zf_tt(ji) = qcn_ice_bot_1d(ji) + qsb_ice_bot_1d(ji) + fhld_1d(ji) 141 zf_tt(ji) = qcn_ice_bot_1d(ji) + qsb_ice_bot_1d(ji) + fhld_1d(ji) + qtr_ice_bot_1d(ji) * frq_m_1d(ji) 147 142 zq_bot(ji) = MAX( 0._wp, zf_tt(ji) * rDt_ice ) 148 143 END DO … … 186 181 ! Snow precipitation 187 182 !------------------- 188 CALL ice_ thd_snwblow( 1.0_wp - at_i_1d(1:npti), zsnw(1:npti) ) ! snow distribution over ice after wind blowing183 CALL ice_var_snwblow( 1.0_wp - at_i_1d(1:npti), zsnw(1:npti) ) ! snow distribution over ice after wind blowing 189 184 190 185 zdeltah(1:npti,:) = 0._wp … … 561 556 ! 562 557 ! Remaining heat flux (W.m-2) is sent to the ocean heat budget 563 qt_oce_ai_1d(ji) = qt_oce_ai_1d(ji) + ( zq_rema(ji) * a_i_1d(ji) ) * r1_Dt_ice558 !!hfx_res_1d(ji) = hfx_res_1d(ji) + ( zq_rema(ji) * a_i_1d(ji) ) * r1_Dt_ice 564 559 565 560 IF( ln_icectl .AND. zq_rema(ji) < 0. .AND. lwp ) WRITE(numout,*) 'ALERTE zq_rema <0 = ', zq_rema(ji) … … 636 631 END SUBROUTINE ice_thd_dh 637 632 638 639 !!--------------------------------------------------------------------------640 !! INTERFACE ice_thd_snwblow641 !!642 !! ** Purpose : Compute distribution of precip over the ice643 !!644 !! Snow accumulation in one thermodynamic time step645 !! snowfall is partitionned between leads and ice.646 !! If snow fall was uniform, a fraction (1-at_i) would fall into leads647 !! but because of the winds, more snow falls on leads than on sea ice648 !! and a greater fraction (1-at_i)^beta of the total mass of snow649 !! (beta < 1) falls in leads.650 !! In reality, beta depends on wind speed,651 !! and should decrease with increasing wind speed but here, it is652 !! considered as a constant. an average value is 0.66653 !!--------------------------------------------------------------------------654 !!gm I think it can be usefull to set this as a FUNCTION, not a SUBROUTINE....655 SUBROUTINE ice_thd_snwblow_2d( pin, pout )656 REAL(wp), DIMENSION(:,:), INTENT(in ) :: pin ! previous fraction lead ( 1. - a_i_b )657 REAL(wp), DIMENSION(:,:), INTENT(inout) :: pout658 pout = ( 1._wp - ( pin )**rn_blow_s )659 END SUBROUTINE ice_thd_snwblow_2d660 661 SUBROUTINE ice_thd_snwblow_1d( pin, pout )662 REAL(wp), DIMENSION(:), INTENT(in ) :: pin663 REAL(wp), DIMENSION(:), INTENT(inout) :: pout664 pout = ( 1._wp - ( pin )**rn_blow_s )665 END SUBROUTINE ice_thd_snwblow_1d666 667 633 #else 668 634 !!---------------------------------------------------------------------- -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_do.F90
r13226 r13899 131 131 132 132 ! Default new ice thickness 133 WHERE( qlead(:,:) < 0._wp .AND. tau_icebfr(:,:) == 0._wp ) ; ht_i_new(:,:) = rn_hinew ! if cooling and no landfast 134 ELSEWHERE ; ht_i_new(:,:) = 0._wp 133 WHERE( qlead(:,:) < 0._wp ) ! cooling 134 ht_i_new(:,:) = rn_hinew 135 ELSEWHERE 136 ht_i_new(:,:) = 0._wp 135 137 END WHERE 136 138 … … 145 147 zgamafr = 0.03 146 148 ! 147 DO_2D _00_00148 IF ( qlead(ji,jj) < 0._wp .AND. tau_icebfr(ji,jj) == 0._wp ) THEN ! activated if cooling and no landfast149 DO_2D( 0, 0, 0, 0 ) 150 IF ( qlead(ji,jj) < 0._wp ) THEN ! cooling 149 151 ! -- Wind stress -- ! 150 152 ztaux = ( utau_ice(ji-1,jj ) * umask(ji-1,jj ,1) & … … 198 200 ! 2) Compute thickness, salinity, enthalpy, age, area and volume of new ice 199 201 !------------------------------------------------------------------------------! 200 ! This occurs if open water energy budget is negative (cooling) and there is no landfast ice202 ! it occurs if cooling 201 203 202 204 ! Identify grid points where new ice forms 203 205 npti = 0 ; nptidx(:) = 0 204 DO_2D _11_11205 IF ( qlead(ji,jj) < 0._wp .AND. tau_icebfr(ji,jj) == 0._wp) THEN206 DO_2D( 1, 1, 1, 1 ) 207 IF ( qlead(ji,jj) < 0._wp ) THEN 206 208 npti = npti + 1 207 209 nptidx( npti ) = (jj - 1) * jpi + ji … … 385 387 END DO 386 388 ! --- Ice enthalpy remapping --- ! 387 CALL ice_thd_ent( ze_i_2d(1:npti,:,jl) , .false.)389 CALL ice_thd_ent( ze_i_2d(1:npti,:,jl) ) 388 390 END DO 389 391 -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_ent.F90
r13226 r13899 38 38 CONTAINS 39 39 40 SUBROUTINE ice_thd_ent( qnew , compute_hfx_err)40 SUBROUTINE ice_thd_ent( qnew ) 41 41 !!------------------------------------------------------------------- 42 42 !! *** ROUTINE ice_thd_ent *** … … 64 64 !!------------------------------------------------------------------- 65 65 REAL(wp), DIMENSION(:,:), INTENT(inout) :: qnew ! new enthlapies (J.m-3, remapped) 66 LOGICAL, INTENT(in) :: compute_hfx_err ! determines whether to compute diag.67 ! error or not68 66 ! 69 67 INTEGER :: ji ! dummy loop indices … … 130 128 ! comment: if input h_i_old and eh_i_old are already multiplied by a_i (as in icethd_do), 131 129 ! then we should not (* a_i) again but not important since this is just to check that remap error is ~0 132 IF( compute_hfx_err ) THEN 133 DO ji = 1, npti 134 hfx_err_rem_1d(ji) = hfx_err_rem_1d(ji) + a_i_1d(ji) * r1_Dt_ice * & 135 & ( SUM( qnew(ji,1:nlay_i) ) * zhnew(ji) - SUM( eh_i_old(ji,0:nlay_i+1) ) ) 136 END DO 137 END IF 138 130 !DO ji = 1, npti 131 ! hfx_err_rem_1d(ji) = hfx_err_rem_1d(ji) + a_i_1d(ji) * r1_Dt_ice * & 132 ! & ( SUM( qnew(ji,1:nlay_i) ) * zhnew(ji) - SUM( eh_i_old(ji,0:nlay_i+1) ) ) 133 !END DO 134 139 135 END SUBROUTINE ice_thd_ent 140 136 -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_pnd.F90
r12489 r13899 35 35 ! ! associated indices: 36 36 INTEGER, PARAMETER :: np_pndNO = 0 ! No pond scheme 37 INTEGER, PARAMETER :: np_pndCST = 1 ! Constant pond scheme38 INTEGER, PARAMETER :: np_pnd H12 = 2 ! Evolutive pond scheme (Holland et al. 2012)37 INTEGER, PARAMETER :: np_pndCST = 1 ! Constant ice pond scheme 38 INTEGER, PARAMETER :: np_pndLEV = 2 ! Level ice pond scheme 39 39 40 40 !!---------------------------------------------------------------------- … … 49 49 !! *** ROUTINE ice_thd_pnd *** 50 50 !! 51 !! ** Purpose : change melt pond fraction 51 !! ** Purpose : change melt pond fraction and thickness 52 52 !! 53 !! ** Method : brut force54 53 !!------------------------------------------------------------------- 55 54 ! … … 58 57 CASE (np_pndCST) ; CALL pnd_CST !== Constant melt ponds ==! 59 58 ! 60 CASE (np_pnd H12) ; CALL pnd_H12 !== Holland et al 2012melt ponds ==!59 CASE (np_pndLEV) ; CALL pnd_LEV !== Level ice melt ponds ==! 61 60 ! 62 61 END SELECT … … 86 85 ! 87 86 IF( a_i_1d(ji) > 0._wp .AND. t_su_1d(ji) >= rt0 ) THEN 88 a_ip_frac_1d(ji) = rn_apnd89 87 h_ip_1d(ji) = rn_hpnd 90 a_ip_1d(ji) = a_ip_frac_1d(ji) * a_i_1d(ji) 88 a_ip_1d(ji) = rn_apnd * a_i_1d(ji) 89 h_il_1d(ji) = 0._wp ! no pond lids whatsoever 91 90 ELSE 92 a_ip_frac_1d(ji) = 0._wp93 91 h_ip_1d(ji) = 0._wp 94 92 a_ip_1d(ji) = 0._wp 93 h_il_1d(ji) = 0._wp 95 94 ENDIF 96 95 ! … … 100 99 101 100 102 SUBROUTINE pnd_H12 103 !!------------------------------------------------------------------- 104 !! *** ROUTINE pnd_H12 *** 105 !! 106 !! ** Purpose : Compute melt pond evolution 107 !! 108 !! ** Method : Empirical method. A fraction of meltwater is accumulated in ponds 109 !! and sent to ocean when surface is freezing 110 !! 111 !! pond growth: Vp = Vp + dVmelt 112 !! with dVmelt = R/rhow * ( rhoi*dh_i + rhos*dh_s ) * a_i 113 !! pond contraction: Vp = Vp * exp(0.01*MAX(Tp-Tsu,0)/Tp) 114 !! with Tp = -2degC 115 !! 116 !! ** Tunable parameters : (no real expertise yet, ideas?) 101 SUBROUTINE pnd_LEV 102 !!------------------------------------------------------------------- 103 !! *** ROUTINE pnd_LEV *** 104 !! 105 !! ** Purpose : Compute melt pond evolution 106 !! 107 !! ** Method : A fraction of meltwater is accumulated in ponds and sent to ocean when surface is freezing 108 !! We work with volumes and then redistribute changes into thickness and concentration 109 !! assuming linear relationship between the two. 110 !! 111 !! ** Action : - pond growth: Vp = Vp + dVmelt --- from Holland et al 2012 --- 112 !! dVmelt = (1-r)/rhow * ( rhoi*dh_i + rhos*dh_s ) * a_i 113 !! dh_i = meltwater from ice surface melt 114 !! dh_s = meltwater from snow melt 115 !! (1-r) = fraction of melt water that is not flushed 116 !! 117 !! - limtations: a_ip must not exceed (1-r)*a_i 118 !! h_ip must not exceed 0.5*h_i 119 !! 120 !! - pond shrinking: 121 !! if lids: Vp = Vp -dH * a_ip 122 !! dH = lid thickness change. Retrieved from this eq.: --- from Flocco et al 2010 --- 123 !! 124 !! rhoi * Lf * dH/dt = ki * MAX(Tp-Tsu,0) / H 125 !! H = lid thickness 126 !! Lf = latent heat of fusion 127 !! Tp = -2C 128 !! 129 !! And solved implicitely as: 130 !! H(t+dt)**2 -H(t) * H(t+dt) -ki * (Tp-Tsu) * dt / (rhoi*Lf) = 0 131 !! 132 !! if no lids: Vp = Vp * exp(0.01*MAX(Tp-Tsu,0)/Tp) --- from Holland et al 2012 --- 133 !! 134 !! - Flushing: w = -perm/visc * rho_oce * grav * Hp / Hi --- from Flocco et al 2007 --- 135 !! perm = permability of sea-ice 136 !! visc = water viscosity 137 !! Hp = height of top of the pond above sea-level 138 !! Hi = ice thickness thru which there is flushing 139 !! 140 !! - Corrections: remove melt ponds when lid thickness is 10 times the pond thickness 141 !! 142 !! - pond thickness and area is retrieved from pond volume assuming a linear relationship between h_ip and a_ip: 143 !! a_ip/a_i = a_ip_frac = h_ip / zaspect 144 !! 145 !! ** Tunable parameters : ln_pnd_lids, rn_apnd_max, rn_apnd_min 117 146 !! 118 !! ** Note : Stolen from CICE for quick test of the melt pond 119 !! radiation and freshwater interfaces 120 !! Coupling can be radiative AND freshwater 121 !! Advection, ridging, rafting are called 122 !! 123 !! ** References : Holland, M. M. et al (J Clim 2012) 124 !!------------------------------------------------------------------- 125 REAL(wp), PARAMETER :: zrmin = 0.15_wp ! minimum fraction of available meltwater retained for melt ponding 126 REAL(wp), PARAMETER :: zrmax = 0.70_wp ! maximum - - - - - 127 REAL(wp), PARAMETER :: zpnd_aspect = 0.8_wp ! pond aspect ratio 128 REAL(wp), PARAMETER :: zTp = -2._wp ! reference temperature 129 ! 130 REAL(wp) :: zfr_mlt ! fraction of available meltwater retained for melt ponding 131 REAL(wp) :: zdv_mlt ! available meltwater for melt ponding 132 REAL(wp) :: z1_Tp ! inverse reference temperature 133 REAL(wp) :: z1_rhow ! inverse freshwater density 134 REAL(wp) :: z1_zpnd_aspect ! inverse pond aspect ratio 135 REAL(wp) :: zfac, zdum 136 ! 137 INTEGER :: ji ! loop indices 138 !!------------------------------------------------------------------- 139 z1_rhow = 1._wp / rhow 140 z1_zpnd_aspect = 1._wp / zpnd_aspect 141 z1_Tp = 1._wp / zTp 147 !! ** Note : mostly stolen from CICE 148 !! 149 !! ** References : Flocco and Feltham (JGR, 2007) 150 !! Flocco et al (JGR, 2010) 151 !! Holland et al (J. Clim, 2012) 152 !!------------------------------------------------------------------- 153 REAL(wp), DIMENSION(nlay_i) :: ztmp ! temporary array 154 !! 155 REAL(wp), PARAMETER :: zaspect = 0.8_wp ! pond aspect ratio 156 REAL(wp), PARAMETER :: zTp = -2._wp ! reference temperature 157 REAL(wp), PARAMETER :: zvisc = 1.79e-3_wp ! water viscosity 158 !! 159 REAL(wp) :: zfr_mlt, zdv_mlt ! fraction and volume of available meltwater retained for melt ponding 160 REAL(wp) :: zdv_frz, zdv_flush ! Amount of melt pond that freezes, flushes 161 REAL(wp) :: zhp ! heigh of top of pond lid wrt ssh 162 REAL(wp) :: zv_ip_max ! max pond volume allowed 163 REAL(wp) :: zdT ! zTp-t_su 164 REAL(wp) :: zsbr ! Brine salinity 165 REAL(wp) :: zperm ! permeability of sea ice 166 REAL(wp) :: zfac, zdum ! temporary arrays 167 REAL(wp) :: z1_rhow, z1_aspect, z1_Tp ! inverse 168 !! 169 INTEGER :: ji, jk ! loop indices 170 !!------------------------------------------------------------------- 171 z1_rhow = 1._wp / rhow 172 z1_aspect = 1._wp / zaspect 173 z1_Tp = 1._wp / zTp 142 174 143 175 DO ji = 1, npti 144 ! !--------------------------------!145 IF( h_i_1d(ji) < rn_himin ) THEN ! Case ice thickness < rn_himin!146 ! !--------------------------------!147 !--- Remove ponds on thin ice 176 ! !----------------------------------------------------! 177 IF( h_i_1d(ji) < rn_himin .OR. a_i_1d(ji) < epsi10 ) THEN ! Case ice thickness < rn_himin or tiny ice fraction ! 178 ! !----------------------------------------------------! 179 !--- Remove ponds on thin ice or tiny ice fractions 148 180 a_ip_1d(ji) = 0._wp 149 a_ip_frac_1d(ji) = 0._wp150 181 h_ip_1d(ji) = 0._wp 151 ! !--------------------------------! 152 ELSE ! Case ice thickness >= rn_himin ! 153 ! !--------------------------------! 154 v_ip_1d(ji) = h_ip_1d(ji) * a_ip_1d(ji) ! record pond volume at previous time step 155 ! 156 ! available meltwater for melt ponding [m, >0] and fraction 157 zdv_mlt = -( dh_i_sum(ji)*rhoi + dh_s_mlt(ji)*rhos ) * z1_rhow * a_i_1d(ji) 158 zfr_mlt = zrmin + ( zrmax - zrmin ) * a_i_1d(ji) ! from CICE doc 159 !zfr_mlt = zrmin + zrmax * a_i_1d(ji) ! from Holland paper 160 ! 161 !--- Pond gowth ---! 162 ! v_ip should never be negative, otherwise code crashes 163 v_ip_1d(ji) = MAX( 0._wp, v_ip_1d(ji) + zfr_mlt * zdv_mlt ) 164 ! 165 ! melt pond mass flux (<0) 182 h_il_1d(ji) = 0._wp 183 ! !--------------------------------! 184 ELSE ! Case ice thickness >= rn_himin ! 185 ! !--------------------------------! 186 v_ip_1d(ji) = h_ip_1d(ji) * a_ip_1d(ji) ! retrieve volume from thickness 187 v_il_1d(ji) = h_il_1d(ji) * a_ip_1d(ji) 188 ! 189 !------------------! 190 ! case ice melting ! 191 !------------------! 192 ! 193 !--- available meltwater for melt ponding ---! 194 zdum = -( dh_i_sum(ji)*rhoi + dh_s_mlt(ji)*rhos ) * z1_rhow * a_i_1d(ji) 195 zfr_mlt = rn_apnd_min + ( rn_apnd_max - rn_apnd_min ) * at_i_1d(ji) ! = ( 1 - r ) = fraction of melt water that is not flushed 196 zdv_mlt = MAX( 0._wp, zfr_mlt * zdum ) ! max for roundoff errors? 197 ! 198 !--- overflow ---! 199 ! If pond area exceeds zfr_mlt * a_i_1d(ji) then reduce the pond volume 200 ! a_ip_max = zfr_mlt * a_i 201 ! => from zaspect = h_ip / (a_ip / a_i), set v_ip_max as: 202 zv_ip_max = zfr_mlt**2 * a_i_1d(ji) * zaspect 203 zdv_mlt = MAX( 0._wp, MIN( zdv_mlt, zv_ip_max - v_ip_1d(ji) ) ) 204 205 ! If pond depth exceeds half the ice thickness then reduce the pond volume 206 ! h_ip_max = 0.5 * h_i 207 ! => from zaspect = h_ip / (a_ip / a_i), set v_ip_max as: 208 zv_ip_max = z1_aspect * a_i_1d(ji) * 0.25 * h_i_1d(ji) * h_i_1d(ji) 209 zdv_mlt = MAX( 0._wp, MIN( zdv_mlt, zv_ip_max - v_ip_1d(ji) ) ) 210 211 !--- Pond growing ---! 212 v_ip_1d(ji) = v_ip_1d(ji) + zdv_mlt 213 ! 214 !--- Lid melting ---! 215 IF( ln_pnd_lids ) v_il_1d(ji) = MAX( 0._wp, v_il_1d(ji) - zdv_mlt ) ! must be bounded by 0 216 ! 217 !--- mass flux ---! 166 218 IF( zdv_mlt > 0._wp ) THEN 167 zfac = z fr_mlt * zdv_mlt * rhow * r1_Dt_ice219 zfac = zdv_mlt * rhow * r1_Dt_ice ! melt pond mass flux < 0 [kg.m-2.s-1] 168 220 wfx_pnd_1d(ji) = wfx_pnd_1d(ji) - zfac 169 221 ! 170 ! adjust ice/snow melting flux to balance melt pond flux (>0) 171 zdum = zfac / ( wfx_snw_sum_1d(ji) + wfx_sum_1d(ji) ) 222 zdum = zfac / ( wfx_snw_sum_1d(ji) + wfx_sum_1d(ji) ) ! adjust ice/snow melting flux > 0 to balance melt pond flux 172 223 wfx_snw_sum_1d(ji) = wfx_snw_sum_1d(ji) * (1._wp + zdum) 173 224 wfx_sum_1d(ji) = wfx_sum_1d(ji) * (1._wp + zdum) 174 225 ENDIF 226 227 !-------------------! 228 ! case ice freezing ! i.e. t_su_1d(ji) < (zTp+rt0) 229 !-------------------! 230 ! 231 zdT = MAX( zTp+rt0 - t_su_1d(ji), 0._wp ) 175 232 ! 176 233 !--- Pond contraction (due to refreezing) ---! 177 v_ip_1d(ji) = v_ip_1d(ji) * EXP( 0.01_wp * MAX( zTp+rt0 - t_su_1d(ji), 0._wp ) * z1_Tp ) 178 ! 179 ! Set new pond area and depth assuming linear relation between h_ip and a_ip_frac 180 ! h_ip = zpnd_aspect * a_ip_frac = zpnd_aspect * a_ip/a_i 181 a_ip_1d(ji) = SQRT( v_ip_1d(ji) * z1_zpnd_aspect * a_i_1d(ji) ) 182 a_ip_frac_1d(ji) = a_ip_1d(ji) / a_i_1d(ji) 183 h_ip_1d(ji) = zpnd_aspect * a_ip_frac_1d(ji) 234 IF( ln_pnd_lids ) THEN 235 ! 236 !--- Lid growing and subsequent pond shrinking ---! 237 zdv_frz = 0.5_wp * MAX( 0._wp, -v_il_1d(ji) + & ! Flocco 2010 (eq. 5) solved implicitly as aH**2 + bH + c = 0 238 & SQRT( v_il_1d(ji)**2 + a_ip_1d(ji)**2 * 4._wp * rcnd_i * zdT * rdt_ice / (rLfus * rhow) ) ) ! max for roundoff errors 239 240 ! Lid growing 241 v_il_1d(ji) = MAX( 0._wp, v_il_1d(ji) + zdv_frz ) 242 243 ! Pond shrinking 244 v_ip_1d(ji) = MAX( 0._wp, v_ip_1d(ji) - zdv_frz ) 245 246 ELSE 247 ! Pond shrinking 248 v_ip_1d(ji) = v_ip_1d(ji) * EXP( 0.01_wp * zdT * z1_Tp ) ! Holland 2012 (eq. 6) 249 ENDIF 250 ! 251 !--- Set new pond area and depth ---! assuming linear relation between h_ip and a_ip_frac 252 ! v_ip = h_ip * a_ip 253 ! a_ip/a_i = a_ip_frac = h_ip / zaspect (cf Holland 2012, fitting SHEBA so that knowing v_ip we can distribute it to a_ip and h_ip) 254 a_ip_1d(ji) = MIN( a_i_1d(ji), SQRT( v_ip_1d(ji) * z1_aspect * a_i_1d(ji) ) ) ! make sure a_ip < a_i 255 h_ip_1d(ji) = zaspect * a_ip_1d(ji) / a_i_1d(ji) 256 257 !---------------! 258 ! Pond flushing ! 259 !---------------! 260 ! height of top of the pond above sea-level 261 zhp = ( h_i_1d(ji) * ( rho0 - rhoi ) + h_ip_1d(ji) * ( rho0 - rhow * a_ip_1d(ji) / a_i_1d(ji) ) ) * r1_rho0 262 263 ! Calculate the permeability of the ice (Assur 1958, see Flocco 2010) 264 DO jk = 1, nlay_i 265 zsbr = - 1.2_wp & 266 & - 21.8_wp * ( t_i_1d(ji,jk) - rt0 ) & 267 & - 0.919_wp * ( t_i_1d(ji,jk) - rt0 )**2 & 268 & - 0.0178_wp * ( t_i_1d(ji,jk) - rt0 )**3 269 ztmp(jk) = sz_i_1d(ji,jk) / zsbr 270 END DO 271 zperm = MAX( 0._wp, 3.e-08_wp * MINVAL(ztmp)**3 ) 272 273 ! Do the drainage using Darcy's law 274 zdv_flush = -zperm * rho0 * grav * zhp * rdt_ice / (zvisc * h_i_1d(ji)) * a_ip_1d(ji) 275 zdv_flush = MAX( zdv_flush, -v_ip_1d(ji) ) 276 v_ip_1d(ji) = v_ip_1d(ji) + zdv_flush 277 278 !--- Set new pond area and depth ---! assuming linear relation between h_ip and a_ip_frac 279 a_ip_1d(ji) = MIN( a_i_1d(ji), SQRT( v_ip_1d(ji) * z1_aspect * a_i_1d(ji) ) ) ! make sure a_ip < a_i 280 h_ip_1d(ji) = zaspect * a_ip_1d(ji) / a_i_1d(ji) 281 282 !--- Corrections and lid thickness ---! 283 IF( ln_pnd_lids ) THEN 284 !--- retrieve lid thickness from volume ---! 285 IF( a_ip_1d(ji) > epsi10 ) THEN ; h_il_1d(ji) = v_il_1d(ji) / a_ip_1d(ji) 286 ELSE ; h_il_1d(ji) = 0._wp 287 ENDIF 288 !--- remove ponds if lids are much larger than ponds ---! 289 IF ( h_il_1d(ji) > h_ip_1d(ji) * 10._wp ) THEN 290 a_ip_1d(ji) = 0._wp 291 h_ip_1d(ji) = 0._wp 292 h_il_1d(ji) = 0._wp 293 ENDIF 294 ENDIF 184 295 ! 185 296 ENDIF 297 186 298 END DO 187 299 ! 188 END SUBROUTINE pnd_ H12300 END SUBROUTINE pnd_LEV 189 301 190 302 … … 203 315 INTEGER :: ios, ioptio ! Local integer 204 316 !! 205 NAMELIST/namthd_pnd/ ln_pnd, ln_pnd_H12, ln_pnd_CST, rn_apnd, rn_hpnd, ln_pnd_alb 317 NAMELIST/namthd_pnd/ ln_pnd, ln_pnd_LEV , rn_apnd_min, rn_apnd_max, & 318 & ln_pnd_CST , rn_apnd, rn_hpnd, & 319 & ln_pnd_lids, ln_pnd_alb 206 320 !!------------------------------------------------------------------- 207 321 ! … … 217 331 WRITE(numout,*) '~~~~~~~~~~~~~~~~' 218 332 WRITE(numout,*) ' Namelist namicethd_pnd:' 219 WRITE(numout,*) ' Melt ponds activated or not ln_pnd = ', ln_pnd 220 WRITE(numout,*) ' Evolutive melt pond fraction and depth (Holland et al 2012) ln_pnd_H12 = ', ln_pnd_H12 221 WRITE(numout,*) ' Prescribed melt pond fraction and depth ln_pnd_CST = ', ln_pnd_CST 222 WRITE(numout,*) ' Prescribed pond fraction rn_apnd = ', rn_apnd 223 WRITE(numout,*) ' Prescribed pond depth rn_hpnd = ', rn_hpnd 224 WRITE(numout,*) ' Melt ponds affect albedo or not ln_pnd_alb = ', ln_pnd_alb 333 WRITE(numout,*) ' Melt ponds activated or not ln_pnd = ', ln_pnd 334 WRITE(numout,*) ' Level ice melt pond scheme ln_pnd_LEV = ', ln_pnd_LEV 335 WRITE(numout,*) ' Minimum ice fraction that contributes to melt ponds rn_apnd_min = ', rn_apnd_min 336 WRITE(numout,*) ' Maximum ice fraction that contributes to melt ponds rn_apnd_max = ', rn_apnd_max 337 WRITE(numout,*) ' Constant ice melt pond scheme ln_pnd_CST = ', ln_pnd_CST 338 WRITE(numout,*) ' Prescribed pond fraction rn_apnd = ', rn_apnd 339 WRITE(numout,*) ' Prescribed pond depth rn_hpnd = ', rn_hpnd 340 WRITE(numout,*) ' Frozen lids on top of melt ponds ln_pnd_lids = ', ln_pnd_lids 341 WRITE(numout,*) ' Melt ponds affect albedo or not ln_pnd_alb = ', ln_pnd_alb 225 342 ENDIF 226 343 ! … … 229 346 IF( .NOT.ln_pnd ) THEN ; ioptio = ioptio + 1 ; nice_pnd = np_pndNO ; ENDIF 230 347 IF( ln_pnd_CST ) THEN ; ioptio = ioptio + 1 ; nice_pnd = np_pndCST ; ENDIF 231 IF( ln_pnd_ H12 ) THEN ; ioptio = ioptio + 1 ; nice_pnd = np_pndH12; ENDIF348 IF( ln_pnd_LEV ) THEN ; ioptio = ioptio + 1 ; nice_pnd = np_pndLEV ; ENDIF 232 349 IF( ioptio /= 1 ) & 233 & CALL ctl_stop( 'ice_thd_pnd_init: choose either none (ln_pnd=F) or only one pond scheme (ln_pnd_ H12or ln_pnd_CST)' )350 & CALL ctl_stop( 'ice_thd_pnd_init: choose either none (ln_pnd=F) or only one pond scheme (ln_pnd_LEV or ln_pnd_CST)' ) 234 351 ! 235 352 SELECT CASE( nice_pnd ) 236 353 CASE( np_pndNO ) 237 IF( ln_pnd_alb ) THEN ; ln_pnd_alb = .FALSE. ; CALL ctl_warn( 'ln_pnd_alb=false when no ponds' ) ; ENDIF 354 IF( ln_pnd_alb ) THEN ; ln_pnd_alb = .FALSE. ; CALL ctl_warn( 'ln_pnd_alb=false when no ponds' ) ; ENDIF 355 IF( ln_pnd_lids ) THEN ; ln_pnd_lids = .FALSE. ; CALL ctl_warn( 'ln_pnd_lids=false when no ponds' ) ; ENDIF 356 CASE( np_pndCST ) 357 IF( ln_pnd_lids ) THEN ; ln_pnd_lids = .FALSE. ; CALL ctl_warn( 'ln_pnd_lids=false when constant ponds' ) ; ENDIF 238 358 END SELECT 239 359 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_sal.F90
r12489 r13899 55 55 !! -> nn_icesal = 3 -> Sice = S(z) [multiyear ice] 56 56 !!--------------------------------------------------------------------- 57 LOGICAL, INTENT(in) :: ld_sal 57 LOGICAL, INTENT(in) :: ld_sal ! gravity drainage and flushing or not 58 58 ! 59 INTEGER :: ji, jk ! dummy loop indices 60 REAL(wp) :: iflush, igravdr ! local scalars 61 REAL(wp) :: zs_sni, zs_i_gd, zs_i_fl, zs_i_si, zs_i_bg ! local scalars 59 INTEGER :: ji ! dummy loop indices 60 REAL(wp) :: zs_sni, zds ! local scalars 62 61 REAL(wp) :: z1_time_gd, z1_time_fl 63 62 !!--------------------------------------------------------------------- … … 68 67 CASE( 2 ) ! time varying salinity with linear profile ! 69 68 ! !---------------------------------------------! 70 z1_time_gd = 1._wp / rn_time_gd * rDt_ice71 z1_time_fl = 1._wp / rn_time_fl * rDt_ice69 z1_time_gd = rDt_ice / rn_time_gd 70 z1_time_fl = rDt_ice / rn_time_fl 72 71 ! 73 72 DO ji = 1, npti 74 73 ! 75 !---------------------------------------------------------76 ! Update ice salinity from snow-ice and bottom growth77 !---------------------------------------------------------78 74 IF( h_i_1d(ji) > 0._wp ) THEN 79 zs_sni = sss_1d(ji) * ( rhoi - rhos ) * r1_rhoi ! Salinity of snow ice 80 zs_i_si = ( zs_sni - s_i_1d(ji) ) * dh_snowice(ji) / h_i_1d(ji) ! snow-ice 81 zs_i_bg = ( s_i_new(ji) - s_i_1d(ji) ) * dh_i_bog (ji) / h_i_1d(ji) ! bottom growth 82 ! Update salinity (nb: salt flux already included in icethd_dh) 83 s_i_1d(ji) = s_i_1d(ji) + zs_i_bg + zs_i_si 75 ! 76 ! --- Update ice salinity from snow-ice and bottom growth --- ! 77 zs_sni = sss_1d(ji) * ( rhoi - rhos ) * r1_rhoi ! salinity of snow ice 78 zds = ( zs_sni - s_i_1d(ji) ) * dh_snowice(ji) / h_i_1d(ji) ! snow-ice 79 zds = zds + ( s_i_new(ji) - s_i_1d(ji) ) * dh_i_bog (ji) / h_i_1d(ji) ! bottom growth 80 ! update salinity (nb: salt flux already included in icethd_dh) 81 s_i_1d(ji) = s_i_1d(ji) + zds 82 ! 83 ! --- Update ice salinity from brine drainage and flushing --- ! 84 IF( ld_sal ) THEN 85 IF( t_su_1d(ji) >= rt0 ) THEN ! flushing (summer time) 86 zds = - MAX( s_i_1d(ji) - rn_sal_fl , 0._wp ) * z1_time_fl 87 ELSEIF( t_su_1d(ji) <= t_bo_1d(ji) ) THEN ! gravity drainage 88 zds = - MAX( s_i_1d(ji) - rn_sal_gd , 0._wp ) * z1_time_gd 89 ELSE 90 zds = 0._wp 91 ENDIF 92 ! update salinity 93 s_i_1d(ji) = s_i_1d(ji) + zds 94 ! salt flux 95 sfx_bri_1d(ji) = sfx_bri_1d(ji) - rhoi * a_i_1d(ji) * h_i_1d(ji) * zds * r1_Dt_ice 96 ENDIF 97 ! 98 ! --- salinity must stay inbounds --- ! 99 zds = MAX( 0._wp, rn_simin - s_i_1d(ji) ) ! > 0 if s_i < simin 100 zds = zds + MIN( 0._wp, rn_simax - s_i_1d(ji) ) ! < 0 if s_i > simax 101 ! update salinity 102 s_i_1d(ji) = s_i_1d(ji) + zds 103 ! salt flux 104 sfx_res_1d(ji) = sfx_res_1d(ji) - rhoi * a_i_1d(ji) * h_i_1d(ji) * zds * r1_Dt_ice 105 ! 84 106 ENDIF 85 107 ! 86 IF( ld_sal ) THEN87 !---------------------------------------------------------88 ! Update ice salinity from brine drainage and flushing89 !---------------------------------------------------------90 iflush = MAX( 0._wp , SIGN( 1._wp , t_su_1d(ji) - rt0 ) ) ! =1 if summer91 igravdr = MAX( 0._wp , SIGN( 1._wp , t_bo_1d(ji) - t_su_1d(ji) ) ) ! =1 if t_su < t_bo92 93 zs_i_gd = - igravdr * MAX( s_i_1d(ji) - rn_sal_gd , 0._wp ) * z1_time_gd ! gravity drainage94 zs_i_fl = - iflush * MAX( s_i_1d(ji) - rn_sal_fl , 0._wp ) * z1_time_fl ! flushing95 96 ! Update salinity97 s_i_1d(ji) = s_i_1d(ji) + zs_i_fl + zs_i_gd98 99 ! Salt flux100 sfx_bri_1d(ji) = sfx_bri_1d(ji) - rhoi * a_i_1d(ji) * h_i_1d(ji) * ( zs_i_fl + zs_i_gd ) * r1_Dt_ice101 ENDIF102 108 END DO 103 109 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_zdf.F90
r12377 r13899 85 85 INTEGER :: ios, ioptio ! Local integer 86 86 !! 87 NAMELIST/namthd_zdf/ ln_zdf_BL99, ln_cndi_U64, ln_cndi_P07, rn_cnd_s, rn_kappa_i 87 NAMELIST/namthd_zdf/ ln_zdf_BL99, ln_cndi_U64, ln_cndi_P07, rn_cnd_s, & 88 & rn_kappa_i, rn_kappa_s, rn_kappa_smlt, rn_kappa_sdry, ln_zdf_chkcvg 88 89 !!------------------------------------------------------------------- 89 90 ! … … 99 100 WRITE(numout,*) '~~~~~~~~~~~~~~~~' 100 101 WRITE(numout,*) ' Namelist namthd_zdf:' 101 WRITE(numout,*) ' Bitz and Lipscomb (1999) formulation ln_zdf_BL99 = ', ln_zdf_BL99 102 WRITE(numout,*) ' thermal conductivity in the ice (Untersteiner 1964) ln_cndi_U64 = ', ln_cndi_U64 103 WRITE(numout,*) ' thermal conductivity in the ice (Pringle et al 2007) ln_cndi_P07 = ', ln_cndi_P07 104 WRITE(numout,*) ' thermal conductivity in the snow rn_cnd_s = ', rn_cnd_s 105 WRITE(numout,*) ' extinction radiation parameter in sea ice rn_kappa_i = ', rn_kappa_i 102 WRITE(numout,*) ' Bitz and Lipscomb (1999) formulation ln_zdf_BL99 = ', ln_zdf_BL99 103 WRITE(numout,*) ' thermal conductivity in the ice (Untersteiner 1964) ln_cndi_U64 = ', ln_cndi_U64 104 WRITE(numout,*) ' thermal conductivity in the ice (Pringle et al 2007) ln_cndi_P07 = ', ln_cndi_P07 105 WRITE(numout,*) ' thermal conductivity in the snow rn_cnd_s = ', rn_cnd_s 106 WRITE(numout,*) ' extinction radiation parameter in sea ice rn_kappa_i = ', rn_kappa_i 107 WRITE(numout,*) ' extinction radiation parameter in snw (nn_qtrice=0) rn_kappa_s = ', rn_kappa_s 108 WRITE(numout,*) ' extinction radiation parameter in melt snw (nn_qtrice=1) rn_kappa_smlt = ', rn_kappa_smlt 109 WRITE(numout,*) ' extinction radiation parameter in dry snw (nn_qtrice=1) rn_kappa_sdry = ', rn_kappa_sdry 110 WRITE(numout,*) ' check convergence of heat diffusion scheme ln_zdf_chkcvg = ', ln_zdf_chkcvg 106 111 ENDIF 107 112 ! -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icethd_zdf_bl99.F90
r12489 r13899 85 85 86 86 LOGICAL, DIMENSION(jpij) :: l_T_converged ! true when T converges (per grid point) 87 !87 ! 88 88 REAL(wp) :: zg1s = 2._wp ! for the tridiagonal system 89 89 REAL(wp) :: zg1 = 2._wp ! 90 90 REAL(wp) :: zgamma = 18009._wp ! for specific heat 91 91 REAL(wp) :: zbeta = 0.117_wp ! for thermal conductivity (could be 0.13) 92 REAL(wp) :: zraext_s = 10._wp ! extinction coefficient of radiation in the snow93 92 REAL(wp) :: zkimin = 0.10_wp ! minimum ice thermal conductivity 94 93 REAL(wp) :: ztsu_err = 1.e-5_wp ! range around which t_su is considered at 0C 95 94 REAL(wp) :: zdti_bnd = 1.e-4_wp ! maximal authorized error on temperature 96 REAL(wp) :: zhs_min = 0.01_wp ! minimum snow thickness for conductivity calculation 95 REAL(wp) :: zhs_ssl = 0.03_wp ! surface scattering layer in the snow 96 REAL(wp) :: zhi_ssl = 0.10_wp ! surface scattering layer in the ice 97 REAL(wp) :: zh_min = 1.e-3_wp ! minimum ice/snow thickness for conduction 97 98 REAL(wp) :: ztmelts ! ice melting temperature 98 99 REAL(wp) :: zdti_max ! current maximal error on temperature 99 100 REAL(wp) :: zcpi ! Ice specific heat 100 101 REAL(wp) :: zhfx_err, zdq ! diag errors on heat 101 REAL(wp) :: zfac ! dummy factor 102 ! 103 REAL(wp), DIMENSION(jpij) :: isnow ! switch for presence (1) or absence (0) of snow 102 ! 103 REAL(wp), DIMENSION(jpij) :: zraext_s ! extinction coefficient of radiation in the snow 104 104 REAL(wp), DIMENSION(jpij) :: ztsub ! surface temperature at previous iteration 105 105 REAL(wp), DIMENSION(jpij) :: zh_i, z1_h_i ! ice layer thickness … … 124 124 REAL(wp), DIMENSION(jpij,0:nlay_s) :: zkappa_s ! Kappa factor in the snow 125 125 REAL(wp), DIMENSION(jpij,0:nlay_s) :: zeta_s ! Eta factor in the snow 126 REAL(wp), DIMENSION(jpij) :: zkappa_comb ! Combined snow and ice surface conductivity 126 127 REAL(wp), DIMENSION(jpij,nlay_i+3) :: zindterm ! 'Ind'ependent term 127 128 REAL(wp), DIMENSION(jpij,nlay_i+3) :: zindtbis ! Temporary 'ind'ependent term … … 130 131 REAL(wp), DIMENSION(jpij) :: zq_ini ! diag errors on heat 131 132 REAL(wp), DIMENSION(jpij) :: zghe ! G(he), th. conduct enhancement factor, mono-cat 133 REAL(wp), DIMENSION(jpij) :: za_s_fra ! ice fraction covered by snow 134 REAL(wp), DIMENSION(jpij) :: isnow ! snow presence (1) or not (0) 135 REAL(wp), DIMENSION(jpij) :: isnow_comb ! snow presence for met-office 132 136 ! 133 137 ! Mono-category … … 143 147 END DO 144 148 149 ! calculate ice fraction covered by snow for radiation 150 CALL ice_var_snwfra( h_s_1d(1:npti), za_s_fra(1:npti) ) 151 145 152 !------------------ 146 153 ! 1) Initialization 147 154 !------------------ 155 ! 156 ! extinction radiation in the snow 157 IF ( nn_qtrice == 0 ) THEN ! constant 158 zraext_s(1:npti) = rn_kappa_s 159 ELSEIF( nn_qtrice == 1 ) THEN ! depends on melting/freezing conditions 160 WHERE( t_su_1d(1:npti) < rt0 ) ; zraext_s(1:npti) = rn_kappa_sdry ! no surface melting 161 ELSEWHERE ; zraext_s(1:npti) = rn_kappa_smlt ! surface melting 162 END WHERE 163 ENDIF 164 ! 165 ! thicknesses 148 166 DO ji = 1, npti 149 isnow(ji) = 1._wp - MAX( 0._wp , SIGN(1._wp, - h_s_1d(ji) ) ) ! is there snow or not 150 ! layer thickness 151 zh_i(ji) = h_i_1d(ji) * r1_nlay_i 152 zh_s(ji) = h_s_1d(ji) * r1_nlay_s 167 ! ice thickness 168 IF( h_i_1d(ji) > 0._wp ) THEN 169 zh_i (ji) = MAX( zh_min , h_i_1d(ji) ) * r1_nlay_i ! set a minimum thickness for conduction 170 z1_h_i(ji) = 1._wp / zh_i(ji) ! it must be very small 171 ELSE 172 zh_i (ji) = 0._wp 173 z1_h_i(ji) = 0._wp 174 ENDIF 175 ! snow thickness 176 IF( h_s_1d(ji) > 0._wp ) THEN 177 zh_s (ji) = MAX( zh_min , h_s_1d(ji) ) * r1_nlay_s ! set a minimum thickness for conduction 178 z1_h_s(ji) = 1._wp / zh_s(ji) ! it must be very small 179 isnow (ji) = 1._wp 180 ELSE 181 zh_s (ji) = 0._wp 182 z1_h_s(ji) = 0._wp 183 isnow (ji) = 0._wp 184 ENDIF 185 ! for Met-Office 186 IF( h_s_1d(ji) < zh_min ) THEN 187 isnow_comb(ji) = h_s_1d(ji) / zh_min 188 ELSE 189 isnow_comb(ji) = 1._wp 190 ENDIF 153 191 END DO 154 ! 155 WHERE( zh_i(1:npti) >= epsi10 ) ; z1_h_i(1:npti) = 1._wp / zh_i(1:npti) 156 ELSEWHERE ; z1_h_i(1:npti) = 0._wp 157 END WHERE 158 ! 159 WHERE( zh_s(1:npti) > 0._wp ) zh_s(1:npti) = MAX( zhs_min * r1_nlay_s, zh_s(1:npti) ) 160 ! 161 WHERE( zh_s(1:npti) > 0._wp ) ; z1_h_s(1:npti) = 1._wp / zh_s(1:npti) 162 ELSEWHERE ; z1_h_s(1:npti) = 0._wp 163 END WHERE 192 ! clem: we should apply correction on snow thickness to take into account snow fraction 193 ! it must be a distribution, so it is a bit complicated 164 194 ! 165 195 ! Store initial temperatures and non solar heat fluxes 166 196 IF( k_cnd == np_cnd_OFF .OR. k_cnd == np_cnd_EMU ) THEN 167 !168 197 ztsub (1:npti) = t_su_1d(1:npti) ! surface temperature at iteration n-1 169 198 ztsuold (1:npti) = t_su_1d(1:npti) ! surface temperature initial value … … 185 214 DO ji = 1, npti 186 215 ! ! radiation transmitted below the layer-th snow layer 187 zradtr_s(ji,jk) = zradtr_s(ji,0) * EXP( - zraext_s * h_s_1d(ji) * r1_nlay_s * REAL(jk) )216 zradtr_s(ji,jk) = zradtr_s(ji,0) * EXP( - zraext_s(ji) * MAX( 0._wp, zh_s(ji) * REAL(jk) - zhs_ssl ) ) 188 217 ! ! radiation absorbed by the layer-th snow layer 189 218 zradab_s(ji,jk) = zradtr_s(ji,jk-1) - zradtr_s(ji,jk) … … 191 220 END DO 192 221 ! 193 zradtr_i(1:npti,0) = zradtr_s(1:npti,nlay_s) * isnow(1:npti) + qtr_ice_top_1d(1:npti) * ( 1._wp - isnow(1:npti) )222 zradtr_i(1:npti,0) = zradtr_s(1:npti,nlay_s) * za_s_fra(1:npti) + qtr_ice_top_1d(1:npti) * ( 1._wp - za_s_fra(1:npti) ) 194 223 DO jk = 1, nlay_i 195 224 DO ji = 1, npti 196 225 ! ! radiation transmitted below the layer-th ice layer 197 zradtr_i(ji,jk) = zradtr_i(ji,0) * EXP( - rn_kappa_i * zh_i(ji) * REAL(jk) ) 226 zradtr_i(ji,jk) = za_s_fra(ji) * zradtr_s(ji,nlay_s) & ! part covered by snow 227 & * EXP( - rn_kappa_i * MAX( 0._wp, zh_i(ji) * REAL(jk) - zh_min ) ) & 228 & + ( 1._wp - za_s_fra(ji) ) * qtr_ice_top_1d(ji) & ! part snow free 229 & * EXP( - rn_kappa_i * MAX( 0._wp, zh_i(ji) * REAL(jk) - zhi_ssl ) ) 198 230 ! ! radiation absorbed by the layer-th ice layer 199 231 zradab_i(ji,jk) = zradtr_i(ji,jk-1) - zradtr_i(ji,jk) … … 203 235 qtr_ice_bot_1d(1:npti) = zradtr_i(1:npti,nlay_i) ! record radiation transmitted below the ice 204 236 ! 205 iconv 237 iconv = 0 ! number of iterations 206 238 ! 207 239 l_T_converged(:) = .FALSE. … … 230 262 DO ji = 1, npti 231 263 ztcond_i_cp(ji,jk) = rcnd_i + zbeta * 0.5_wp * ( sz_i_1d(ji,jk) + sz_i_1d(ji,jk+1) ) / & 232 & MIN( -epsi10, 0.5_wp * (t_i_1d(ji,jk) + t_i_1d(ji,jk+1)) - rt0 )264 & MIN( -epsi10, 0.5_wp * ( t_i_1d(ji,jk) + t_i_1d(ji,jk+1) ) - rt0 ) 233 265 END DO 234 266 END DO … … 238 270 DO ji = 1, npti 239 271 ztcond_i_cp(ji,0) = rcnd_i + 0.09_wp * sz_i_1d(ji,1) / MIN( -epsi10, t_i_1d(ji,1) - rt0 ) & 240 & - 0.011_wp * ( t_i_1d(ji,1) - rt0 )272 & - 0.011_wp * ( t_i_1d(ji,1) - rt0 ) 241 273 ztcond_i_cp(ji,nlay_i) = rcnd_i + 0.09_wp * sz_i_1d(ji,nlay_i) / MIN( -epsi10, t_bo_1d(ji) - rt0 ) & 242 & - 0.011_wp * ( t_bo_1d(ji) - rt0 )274 & - 0.011_wp * ( t_bo_1d(ji) - rt0 ) 243 275 END DO 244 276 DO jk = 1, nlay_i-1 245 277 DO ji = 1, npti 246 ztcond_i_cp(ji,jk) = rcnd_i + 0.09_wp * 0.5_wp * ( sz_i_1d(ji,jk) + sz_i_1d(ji,jk+1) ) / 247 & MIN( -epsi10, 0.5_wp * ( t_i_1d (ji,jk) + t_i_1d (ji,jk+1) ) - rt0 )&248 & - 0.011_wp * ( 0.5_wp * ( t_i_1d (ji,jk) + t_i_1d(ji,jk+1) ) - rt0 )278 ztcond_i_cp(ji,jk) = rcnd_i + 0.09_wp * 0.5_wp * ( sz_i_1d(ji,jk) + sz_i_1d(ji,jk+1) ) / & 279 & MIN( -epsi10, 0.5_wp * ( t_i_1d(ji,jk) + t_i_1d(ji,jk+1) ) - rt0 ) & 280 & - 0.011_wp * ( 0.5_wp * ( t_i_1d(ji,jk) + t_i_1d(ji,jk+1) ) - rt0 ) 249 281 END DO 250 282 END DO … … 290 322 END DO 291 323 DO ji = 1, npti ! Snow-ice interface 292 IF ( .NOT. l_T_converged(ji) ) THEN 293 zfac = 0.5_wp * ( ztcond_i(ji,0) * zh_s(ji) + rn_cnd_s * zh_i(ji) ) 294 IF( zfac > epsi10 ) THEN 295 zkappa_s(ji,nlay_s) = zghe(ji) * rn_cnd_s * ztcond_i(ji,0) / zfac 296 ELSE 297 zkappa_s(ji,nlay_s) = 0._wp 298 ENDIF 299 ENDIF 324 IF ( .NOT. l_T_converged(ji) ) & 325 zkappa_s(ji,nlay_s) = isnow(ji) * zghe(ji) * rn_cnd_s * ztcond_i(ji,0) & 326 & / ( 0.5_wp * ( ztcond_i(ji,0) * zh_s(ji) + rn_cnd_s * zh_i(ji) ) ) 300 327 END DO 301 328 … … 310 337 END DO 311 338 DO ji = 1, npti ! Snow-ice interface 312 IF ( .NOT. l_T_converged(ji) ) & 313 zkappa_i(ji,0) = zkappa_s(ji,nlay_s) * isnow(ji) + zkappa_i(ji,0) * ( 1._wp - isnow(ji) ) 339 IF ( .NOT. l_T_converged(ji) ) THEN 340 ! Calculate combined surface snow and ice conductivity to pass through the coupler (met-office) 341 zkappa_comb(ji) = isnow_comb(ji) * zkappa_s(ji,0) + ( 1._wp - isnow_comb(ji) ) * zkappa_i(ji,0) 342 ! If there is snow then use the same snow-ice interface conductivity for the top layer of ice 343 IF( h_s_1d(ji) > 0._wp ) zkappa_i(ji,0) = zkappa_s(ji,nlay_s) 344 ENDIF 314 345 END DO 315 346 ! … … 320 351 DO ji = 1, npti 321 352 zcpi = rcpi + zgamma * sz_i_1d(ji,jk) / MAX( ( t_i_1d(ji,jk) - rt0 ) * ( ztiold(ji,jk) - rt0 ), epsi10 ) 322 zeta_i(ji,jk) = rDt_ice * r1_rhoi * z1_h_i(ji) / MAX( epsi10, zcpi )353 zeta_i(ji,jk) = rDt_ice * r1_rhoi * z1_h_i(ji) / zcpi 323 354 END DO 324 355 END DO … … 544 575 ztsub(ji) = t_su_1d(ji) 545 576 IF( t_su_1d(ji) < rt0 ) THEN 546 t_su_1d(ji) = ( zindtbis(ji,jm_min(ji)) - ztrid(ji,jm_min(ji),3) * &547 & ( isnow(ji) * t_s_1d(ji,1) + ( 1._wp - isnow(ji) ) *t_i_1d(ji,1) ) ) / zdiagbis(ji,jm_min(ji))577 t_su_1d(ji) = ( zindtbis(ji,jm_min(ji)) - ztrid(ji,jm_min(ji),3) * & 578 & ( isnow(ji) * t_s_1d(ji,1) + ( 1._wp - isnow(ji) ) * t_i_1d(ji,1) ) ) / zdiagbis(ji,jm_min(ji)) 548 579 ENDIF 549 580 ENDIF 550 581 END DO 582 !clem: in order to have several layers of snow, there is a missing loop here for t_s_1d(1:nlay_s-1) 551 583 ! 552 584 !-------------------------------------------------------------- … … 561 593 562 594 IF ( .NOT. l_T_converged(ji) ) THEN 595 563 596 t_su_1d(ji) = MAX( MIN( t_su_1d(ji) , rt0 ) , rt0 - 100._wp ) 564 597 zdti_max = MAX( zdti_max, ABS( t_su_1d(ji) - ztsub(ji) ) ) 565 598 566 t_s_1d(ji,1:nlay_s) = MAX( MIN( t_s_1d(ji,1:nlay_s), rt0 ), rt0 - 100._wp ) 567 zdti_max = MAX ( zdti_max , MAXVAL( ABS( t_s_1d(ji,1:nlay_s) - ztsb(ji,1:nlay_s) ) ) ) 599 IF( h_s_1d(ji) > 0._wp ) THEN 600 DO jk = 1, nlay_s 601 t_s_1d(ji,jk) = MAX( MIN( t_s_1d(ji,jk), rt0 ), rt0 - 100._wp ) 602 zdti_max = MAX ( zdti_max , ABS( t_s_1d(ji,jk) - ztsb(ji,jk) ) ) 603 END DO 604 ENDIF 568 605 569 606 DO jk = 1, nlay_i … … 572 609 zdti_max = MAX( zdti_max, ABS( t_i_1d(ji,jk) - ztib(ji,jk) ) ) 573 610 END DO 574 575 IF ( zdti_max < zdti_bnd ) l_T_converged(ji) = .TRUE. 611 612 ! convergence test 613 IF( ln_zdf_chkcvg ) THEN 614 tice_cvgerr_1d(ji) = zdti_max 615 tice_cvgstp_1d(ji) = REAL(iconv) 616 ENDIF 617 618 IF( zdti_max < zdti_bnd ) l_T_converged(ji) = .TRUE. 576 619 577 620 ENDIF … … 726 769 ENDIF 727 770 END DO 771 !clem: in order to have several layers of snow, there is a missing loop here for t_s_1d(1:nlay_s-1) 728 772 ! 729 773 !-------------------------------------------------------------- … … 738 782 739 783 IF ( .NOT. l_T_converged(ji) ) THEN 740 ! t_s 741 t_s_1d(ji,1:nlay_s) = MAX( MIN( t_s_1d(ji,1:nlay_s), rt0 ), rt0 - 100._wp ) 742 zdti_max = MAX ( zdti_max , MAXVAL( ABS( t_s_1d(ji,1:nlay_s) - ztsb(ji,1:nlay_s) ) ) ) 743 ! t_i 784 785 IF( h_s_1d(ji) > 0._wp ) THEN 786 DO jk = 1, nlay_s 787 t_s_1d(ji,jk) = MAX( MIN( t_s_1d(ji,jk), rt0 ), rt0 - 100._wp ) 788 zdti_max = MAX ( zdti_max , ABS( t_s_1d(ji,jk) - ztsb(ji,jk) ) ) 789 END DO 790 ENDIF 791 744 792 DO jk = 1, nlay_i 745 793 ztmelts = -rTmlt * sz_i_1d(ji,jk) + rt0 … … 748 796 END DO 749 797 750 IF ( zdti_max < zdti_bnd ) l_T_converged(ji) = .TRUE. 798 ! convergence test 799 IF( ln_zdf_chkcvg ) THEN 800 tice_cvgerr_1d(ji) = zdti_max 801 tice_cvgstp_1d(ji) = REAL(iconv) 802 ENDIF 803 804 IF( zdti_max < zdti_bnd ) l_T_converged(ji) = .TRUE. 751 805 752 806 ENDIF … … 755 809 756 810 ENDIF ! k_cnd 757 811 758 812 END DO ! End of the do while iterative procedure 759 760 IF( ln_icectl .AND. lwp ) THEN761 WRITE(numout,*) ' zdti_max : ', zdti_max762 WRITE(numout,*) ' iconv : ', iconv763 ENDIF764 765 813 ! 766 814 !----------------------------- … … 771 819 ! bottom ice conduction flux 772 820 DO ji = 1, npti 773 qcn_ice_bot_1d(ji) = - zkappa_i(ji,nlay_i) * zg1 821 qcn_ice_bot_1d(ji) = - zkappa_i(ji,nlay_i) * zg1 * ( t_bo_1d(ji ) - t_i_1d (ji,nlay_i) ) 774 822 END DO 775 823 ! surface ice conduction flux … … 777 825 ! 778 826 DO ji = 1, npti 779 qcn_ice_top_1d(ji) = - isnow(ji) * zkappa_s(ji,0) * zg1s * ( t_s_1d(ji,1) - t_su_1d(ji) )&780 & 827 qcn_ice_top_1d(ji) = - isnow(ji) * zkappa_s(ji,0) * zg1s * ( t_s_1d(ji,1) - t_su_1d(ji) ) & 828 & - ( 1._wp - isnow(ji) ) * zkappa_i(ji,0) * zg1 * ( t_i_1d(ji,1) - t_su_1d(ji) ) 781 829 END DO 782 830 ! … … 792 840 ! 793 841 DO ji = 1, npti 794 t_su_1d(ji) = ( qcn_ice_top_1d(ji) & ! calculate surface temperature 795 & + isnow(ji) * zkappa_s(ji,0) * zg1s * t_s_1d(ji,1) & 796 & + ( 1._wp - isnow(ji) ) * zkappa_i(ji,0) * zg1 * t_i_1d(ji,1) & 797 & ) / MAX( epsi10, isnow(ji) * zkappa_s(ji,0) * zg1s + ( 1._wp - isnow(ji) ) * zkappa_i(ji,0) * zg1 ) 842 t_su_1d(ji) = ( qcn_ice_top_1d(ji) + isnow(ji) * zkappa_s(ji,0) * zg1s * t_s_1d(ji,1) + & 843 & ( 1._wp - isnow(ji) ) * zkappa_i(ji,0) * zg1 * t_i_1d(ji,1) ) & 844 & / MAX( epsi10, isnow(ji) * zkappa_s(ji,0) * zg1s + ( 1._wp - isnow(ji) ) * zkappa_i(ji,0) * zg1 ) 798 845 t_su_1d(ji) = MAX( MIN( t_su_1d(ji), rt0 ), rt0 - 100._wp ) ! cap t_su 799 846 END DO … … 853 900 !-------------------------------------------------------------------- 854 901 ! effective conductivity and 1st layer temperature (needed by Met Office) 902 ! this is a conductivity at mid-layer, hence the factor 2 855 903 DO ji = 1, npti 856 IF( h_s_1d(ji) > 0.1_wp ) THEN 857 cnd_ice_1d(ji) = 2._wp * zkappa_s(ji,0) 904 IF( h_i_1d(ji) >= zhi_ssl ) THEN 905 cnd_ice_1d(ji) = 2._wp * zkappa_comb(ji) 906 !!cnd_ice_1d(ji) = 2._wp * zkappa_i(ji,0) 858 907 ELSE 859 IF( h_i_1d(ji) > 0.1_wp ) THEN 860 cnd_ice_1d(ji) = 2._wp * zkappa_i(ji,0) 861 ELSE 862 cnd_ice_1d(ji) = 2._wp * ztcond_i(ji,0) * 10._wp 863 ENDIF 908 cnd_ice_1d(ji) = 2._wp * ztcond_i(ji,0) / zhi_ssl ! cnd_ice is capped by: cond_i/zhi_ssl 864 909 ENDIF 865 910 t1_ice_1d(ji) = isnow(ji) * t_s_1d(ji,1) + ( 1._wp - isnow(ji) ) * t_i_1d(ji,1) … … 877 922 DO ji = 1, npti 878 923 !--- Snow-ice interfacial temperature (diagnostic SIMIP) 879 zfac = rn_cnd_s * zh_i(ji) + ztcond_i(ji,1) * zh_s(ji) 880 IF( h_s_1d(ji) >= zhs_min ) THEN 881 t_si_1d(ji) = ( rn_cnd_s * zh_i(ji) * t_s_1d(ji,1) + & 882 & ztcond_i(ji,1) * zh_s(ji) * t_i_1d(ji,1) ) / MAX( epsi10, zfac ) 924 IF( h_s_1d(ji) >= zhs_ssl ) THEN 925 t_si_1d(ji) = ( rn_cnd_s * h_i_1d(ji) * r1_nlay_i * t_s_1d(ji,1) & 926 & + ztcond_i(ji,1) * h_s_1d(ji) * r1_nlay_s * t_i_1d(ji,1) ) & 927 & / ( rn_cnd_s * h_i_1d(ji) * r1_nlay_i & 928 & + ztcond_i(ji,1) * h_s_1d(ji) * r1_nlay_s ) 883 929 ELSE 884 930 t_si_1d(ji) = t_su_1d(ji) -
NEMO/branches/2020/tickets_icb_1900/src/ICE/iceupdate.F90
r13226 r13899 24 24 USE traqsr ! add penetration of solar flux in the calculation of heat budget 25 25 USE icectl ! sea-ice: control prints 26 USE bdy_oce , ONLY : ln_bdy26 USE zdfdrg , ONLY : ln_drgice_imp 27 27 ! 28 28 USE in_out_manager ! I/O manager … … 91 91 ! 92 92 INTEGER :: ji, jj, jl, jk ! dummy loop indices 93 REAL(wp) :: zqmass ! Heat flux associated with mass exchange ice->ocean (W.m-2)94 93 REAL(wp) :: zqsr ! New solar flux received by the ocean 95 REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace 96 REAL(wp), DIMENSION(jpi,jpj,jpl) :: zalb_cs, zalb_os ! 3D workspace 94 REAL(wp), DIMENSION(jpi,jpj) :: z2d ! 2D workspace 97 95 !!--------------------------------------------------------------------- 98 96 IF( ln_timing ) CALL timing_start('ice_update') … … 103 101 WRITE(numout,*)'~~~~~~~~~~~~~~' 104 102 ENDIF 103 104 ! Net heat flux on top of the ice-ocean (W.m-2) 105 !---------------------------------------------- 106 qt_atm_oi(:,:) = qns_tot(:,:) + qsr_tot(:,:) 105 107 106 108 ! --- case we bypass ice thermodynamics --- ! … … 113 115 ENDIF 114 116 115 DO_2D _11_11116 117 ! Solar heat flux reaching the ocean = zqsr (W.m-2)117 DO_2D( 1, 1, 1, 1 ) 118 119 ! Solar heat flux reaching the ocean (max) = zqsr (W.m-2) 118 120 !--------------------------------------------------- 119 121 zqsr = qsr_tot(ji,jj) - SUM( a_i_b(ji,jj,:) * ( qsr_ice(ji,jj,:) - qtr_ice_bot(ji,jj,:) ) ) … … 121 123 ! Total heat flux reaching the ocean = qt_oce_ai (W.m-2) 122 124 !--------------------------------------------------- 123 zqmass = hfx_thd(ji,jj) + hfx_dyn(ji,jj) + hfx_res(ji,jj) ! heat flux from snow is 0 (T=0 degC) 124 qt_oce_ai(ji,jj) = qt_oce_ai(ji,jj) + zqmass + zqsr 125 126 ! Add the residual from heat diffusion equation and sublimation (W.m-2) 127 !---------------------------------------------------------------------- 128 qt_oce_ai(ji,jj) = qt_oce_ai(ji,jj) + hfx_err_dif(ji,jj) + & 129 & ( hfx_sub(ji,jj) - SUM( qevap_ice(ji,jj,:) * a_i_b(ji,jj,:) ) ) 130 125 qt_oce_ai(ji,jj) = qt_atm_oi(ji,jj) - hfx_sum(ji,jj) - hfx_bom(ji,jj) - hfx_bog(ji,jj) & 126 & - hfx_dif(ji,jj) - hfx_opw(ji,jj) - hfx_snw(ji,jj) & 127 & + hfx_thd(ji,jj) + hfx_dyn(ji,jj) + hfx_res(ji,jj) & 128 & + hfx_sub(ji,jj) - SUM( qevap_ice(ji,jj,:) * a_i_b(ji,jj,:) ) + hfx_spr(ji,jj) 129 131 130 ! New qsr and qns used to compute the oceanic heat flux at the next time step 132 131 !---------------------------------------------------------------------------- 133 qsr(ji,jj) = zqsr 132 ! if warming and some ice remains, then we suppose that the whole solar flux has been consumed to melt the ice 133 ! else ( cooling or no ice left ), then we suppose that no solar flux has been consumed 134 ! 135 IF( fhld(ji,jj) > 0._wp .AND. at_i(ji,jj) > 0._wp ) THEN !-- warming and some ice remains 136 ! solar flux transmitted thru the 1st level of the ocean (i.e. not used by sea-ice) 137 qsr(ji,jj) = ( 1._wp - at_i_b(ji,jj) ) * qsr_oce(ji,jj) * ( 1._wp - frq_m(ji,jj) ) & 138 ! + solar flux transmitted thru ice and the 1st ocean level (also not used by sea-ice) 139 & + SUM( a_i_b(ji,jj,:) * qtr_ice_bot(ji,jj,:) ) * ( 1._wp - frq_m(ji,jj) ) 140 ! 141 ELSE !-- cooling or no ice left 142 qsr(ji,jj) = zqsr 143 ENDIF 144 ! 145 ! the non-solar is simply derived from the solar flux 134 146 qns(ji,jj) = qt_oce_ai(ji,jj) - zqsr 135 147 136 148 ! Mass flux at the atm. surface 137 149 !----------------------------------- … … 140 152 ! Mass flux at the ocean surface 141 153 !------------------------------------ 142 ! case of realistic freshwater flux (Tartinville et al., 2001) (presently ACTIVATED) 143 ! ------------------------------------------------------------------------------------- 144 ! The idea of this approach is that the system that we consider is the ICE-OCEAN system 145 ! Thus FW flux = External ( E-P+snow melt) 146 ! Salt flux = Exchanges in the ice-ocean system then converted into FW 147 ! Associated to Ice formation AND Ice melting 148 ! Even if i see Ice melting as a FW and SALT flux 149 ! 150 ! mass flux from ice/ocean 154 ! ice-ocean mass flux 151 155 wfx_ice(ji,jj) = wfx_bog(ji,jj) + wfx_bom(ji,jj) + wfx_sum(ji,jj) + wfx_sni(ji,jj) & 152 156 & + wfx_opw(ji,jj) + wfx_dyn(ji,jj) + wfx_res(ji,jj) + wfx_lam(ji,jj) + wfx_pnd(ji,jj) 153 154 ! add the snow melt water to snow mass flux to the ocean157 158 ! snw-ocean mass flux 155 159 wfx_snw(ji,jj) = wfx_snw_sni(ji,jj) + wfx_snw_dyn(ji,jj) + wfx_snw_sum(ji,jj) 156 157 ! mass flux at the ocean/ice interface 158 fmmflx(ji,jj) = - ( wfx_ice(ji,jj) + wfx_snw(ji,jj) + wfx_err_sub(ji,jj) ) ! F/M mass flux save at least for biogeochemical model 159 emp(ji,jj) = emp_oce(ji,jj) - wfx_ice(ji,jj) - wfx_snw(ji,jj) - wfx_err_sub(ji,jj) ! mass flux + F/M mass flux (always ice/ocean mass exchange) 160 160 161 ! total mass flux at the ocean/ice interface 162 fmmflx(ji,jj) = - wfx_ice(ji,jj) - wfx_snw(ji,jj) - wfx_err_sub(ji,jj) ! ice-ocean mass flux saved at least for biogeochemical model 163 emp (ji,jj) = emp_oce(ji,jj) - wfx_ice(ji,jj) - wfx_snw(ji,jj) - wfx_err_sub(ji,jj) ! atm-ocean + ice-ocean mass flux 161 164 162 165 ! Salt flux at the ocean surface … … 182 185 ! Snow/ice albedo (only if sent to coupler, useless in forced mode) 183 186 !------------------------------------------------------------------ 184 CALL ice_alb( t_su, h_i, h_s, ln_pnd_alb, a_ip_frac, h_ip, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos 185 ! 186 alb_ice(:,:,:) = ( 1._wp - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 187 CALL ice_alb( t_su, h_i, h_s, ln_pnd_alb, a_ip_eff, h_ip, cloud_fra, alb_ice ) ! ice albedo 188 187 189 ! 188 190 IF( lrst_ice ) THEN !* write snwice_mass fields in the restart file … … 263 265 CALL iom_put ('hfxdif' , hfx_dif ) ! heat flux used for ice temperature change 264 266 CALL iom_put ('hfxsnw' , hfx_snw ) ! heat flux used for snow melt 265 CALL iom_put ('hfxerr' , hfx_err_dif ) ! heat flux error after heat diffusion (included in qt_oce_ai)267 CALL iom_put ('hfxerr' , hfx_err_dif ) ! heat flux error after heat diffusion 266 268 267 269 ! heat fluxes associated with mass exchange (freeze/melt/precip...) … … 280 282 !--------- 281 283 #if ! defined key_agrif 282 IF( ln_icediachk .AND. .NOT. ln_bdy) CALL ice_cons_final('iceupdate') ! conservation284 IF( ln_icediachk ) CALL ice_cons_final('iceupdate') ! conservation 283 285 #endif 284 IF( ln_icectl 285 IF( sn_cfctl%l_prtctl 286 IF( ln_timing 286 IF( ln_icectl ) CALL ice_prt (kt, iiceprt, jiceprt, 3, 'Final state ice_update') ! prints 287 IF( sn_cfctl%l_prtctl ) CALL ice_prt3D ('iceupdate') ! prints 288 IF( ln_timing ) CALL timing_stop ('ice_update') ! timing 287 289 ! 288 290 END SUBROUTINE ice_update_flx … … 320 322 REAL(wp) :: zat_u, zutau_ice, zu_t, zmodt ! local scalar 321 323 REAL(wp) :: zat_v, zvtau_ice, zv_t, zrhoco ! - - 324 REAL(wp) :: zflagi ! - - 322 325 !!--------------------------------------------------------------------- 323 326 IF( ln_timing ) CALL timing_start('ice_update_tau') … … 332 335 ! 333 336 IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN !== Ice time-step only ==! (i.e. surface module time-step) 334 DO_2D _00_00337 DO_2D( 0, 0, 0, 0 ) !* update the modulus of stress at ocean surface (T-point) 335 338 ! ! 2*(U_ice-U_oce) at T-point 336 339 zu_t = u_ice(ji,jj) + u_ice(ji-1,jj) - u_oce(ji,jj) - u_oce(ji-1,jj) … … 350 353 ! 351 354 ! !== every ocean time-step ==! 352 ! 353 DO_2D_00_00 355 IF ( ln_drgice_imp ) THEN 356 ! Save drag with right sign to update top drag in the ocean implicit friction 357 rCdU_ice(:,:) = -r1_rho0 * tmod_io(:,:) * at_i(:,:) * tmask(:,:,1) 358 zflagi = 0._wp 359 ELSE 360 zflagi = 1._wp 361 ENDIF 362 ! 363 DO_2D( 0, 0, 0, 0 ) !* update the stress WITHOUT an ice-ocean rotation angle 354 364 ! ice area at u and v-points 355 365 zat_u = ( at_i(ji,jj) * tmask(ji,jj,1) + at_i (ji+1,jj ) * tmask(ji+1,jj ,1) ) & … … 417 427 ! 418 428 IF( id1 > 0 ) THEN ! fields exist 419 CALL iom_get( numrir, jpdom_auto glo, 'snwice_mass' , snwice_mass )420 CALL iom_get( numrir, jpdom_auto glo, 'snwice_mass_b', snwice_mass_b )429 CALL iom_get( numrir, jpdom_auto, 'snwice_mass' , snwice_mass ) 430 CALL iom_get( numrir, jpdom_auto, 'snwice_mass_b', snwice_mass_b ) 421 431 ELSE ! start from rest 422 432 IF(lwp) WRITE(numout,*) ' ==>> previous run without snow-ice mass output then set it' -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icevar.F90
r13226 r13899 51 51 !! ice_var_sshdyn : compute equivalent ssh in lead 52 52 !! ice_var_itd : convert N-cat to M-cat 53 !! ice_var_snwfra : fraction of ice covered by snow 54 !! ice_var_snwblow : distribute snow fall between ice and ocean 53 55 !!---------------------------------------------------------------------- 54 56 USE dom_oce ! ocean space and time domain … … 77 79 PUBLIC ice_var_sshdyn 78 80 PUBLIC ice_var_itd 81 PUBLIC ice_var_snwfra 82 PUBLIC ice_var_snwblow 79 83 80 84 INTERFACE ice_var_itd … … 84 88 !! * Substitutions 85 89 # include "do_loop_substitute.h90" 90 91 INTERFACE ice_var_snwfra 92 MODULE PROCEDURE ice_var_snwfra_1d, ice_var_snwfra_2d, ice_var_snwfra_3d 93 END INTERFACE 94 95 INTERFACE ice_var_snwblow 96 MODULE PROCEDURE ice_var_snwblow_1d, ice_var_snwblow_2d 97 END INTERFACE 98 86 99 !!---------------------------------------------------------------------- 87 100 !! NEMO/ICE 4.0 , NEMO Consortium (2018) … … 115 128 at_ip(:,:) = SUM( a_ip(:,:,:), dim=3 ) ! melt ponds 116 129 vt_ip(:,:) = SUM( v_ip(:,:,:), dim=3 ) 130 vt_il(:,:) = SUM( v_il(:,:,:), dim=3 ) 117 131 ! 118 132 ato_i(:,:) = 1._wp - at_i(:,:) ! open water fraction … … 166 180 ! 167 181 ! ! mean melt pond depth 168 WHERE( at_ip(:,:) > epsi20 ) ; hm_ip(:,:) = vt_ip(:,:) / at_ip(:,:) 169 ELSEWHERE ; hm_ip(:,:) = 0._wp 182 WHERE( at_ip(:,:) > epsi20 ) ; hm_ip(:,:) = vt_ip(:,:) / at_ip(:,:) ; hm_il(:,:) = vt_il(:,:) / at_ip(:,:) 183 ELSEWHERE ; hm_ip(:,:) = 0._wp ; hm_il(:,:) = 0._wp 170 184 END WHERE 171 185 ! … … 191 205 REAL(wp) :: zhmax, z1_zhmax ! - - 192 206 REAL(wp) :: zlay_i, zlay_s ! - - 193 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z1_a_i, z1_v_i 207 REAL(wp), PARAMETER :: zhl_max = 0.015_wp ! pond lid thickness above which the ponds disappear from the albedo calculation 208 REAL(wp), PARAMETER :: zhl_min = 0.005_wp ! pond lid thickness below which the full pond area is used in the albedo calculation 209 REAL(wp), DIMENSION(jpi,jpj,jpl) :: z1_a_i, z1_v_i, z1_a_ip, za_s_fra 194 210 !!------------------------------------------------------------------- 195 211 … … 210 226 ELSEWHERE ; z1_v_i(:,:,:) = 0._wp 211 227 END WHERE 228 ! 229 WHERE( a_ip(:,:,:) > epsi20 ) ; z1_a_ip(:,:,:) = 1._wp / a_ip(:,:,:) 230 ELSEWHERE ; z1_a_ip(:,:,:) = 0._wp 231 END WHERE 212 232 ! !--- ice thickness 213 233 h_i(:,:,:) = v_i (:,:,:) * z1_a_i(:,:,:) … … 224 244 ! !--- ice age 225 245 o_i(:,:,:) = oa_i(:,:,:) * z1_a_i(:,:,:) 226 ! !--- pond fraction and thickness 246 ! !--- pond and lid thickness 247 h_ip(:,:,:) = v_ip(:,:,:) * z1_a_ip(:,:,:) 248 h_il(:,:,:) = v_il(:,:,:) * z1_a_ip(:,:,:) 249 ! !--- melt pond effective area (used for albedo) 227 250 a_ip_frac(:,:,:) = a_ip(:,:,:) * z1_a_i(:,:,:) 228 WHERE( a_ip_frac(:,:,:) > epsi20 ) ; h_ip(:,:,:) = v_ip(:,:,:) * z1_a_i(:,:,:) / a_ip_frac(:,:,:) 229 ELSEWHERE ; h_ip(:,:,:) = 0._wp 230 END WHERE 251 WHERE ( h_il(:,:,:) <= zhl_min ) ; a_ip_eff(:,:,:) = a_ip_frac(:,:,:) ! lid is very thin. Expose all the pond 252 ELSEWHERE( h_il(:,:,:) >= zhl_max ) ; a_ip_eff(:,:,:) = 0._wp ! lid is very thick. Cover all the pond up with ice and snow 253 ELSEWHERE ; a_ip_eff(:,:,:) = a_ip_frac(:,:,:) * & ! lid is in between. Expose part of the pond 254 & ( h_il(:,:,:) - zhl_min ) / ( zhl_max - zhl_min ) 255 END WHERE 256 ! 257 CALL ice_var_snwfra( h_s, za_s_fra ) ! calculate ice fraction covered by snow 258 a_ip_eff = MIN( a_ip_eff, 1._wp - za_s_fra ) ! make sure (a_ip_eff + a_s_fra) <= 1 231 259 ! 232 260 ! !--- salinity (with a minimum value imposed everywhere) … … 243 271 zlay_i = REAL( nlay_i , wp ) ! number of layers 244 272 DO jl = 1, jpl 245 DO_3D _11_11(1, nlay_i )273 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 246 274 IF ( v_i(ji,jj,jl) > epsi20 ) THEN !--- icy area 247 275 ! … … 292 320 sv_i(:,:,:) = s_i (:,:,:) * v_i (:,:,:) 293 321 v_ip(:,:,:) = h_ip(:,:,:) * a_ip(:,:,:) 322 v_il(:,:,:) = h_il(:,:,:) * a_ip(:,:,:) 294 323 ! 295 324 END SUBROUTINE ice_var_eqv2glo … … 347 376 z1_dS = 1._wp / ( zsi1 - zsi0 ) 348 377 DO jl = 1, jpl 349 DO_2D _11_11378 DO_2D( 1, 1, 1, 1 ) 350 379 zalpha(ji,jj,jl) = MAX( 0._wp , MIN( ( zsi1 - s_i(ji,jj,jl) ) * z1_dS , 1._wp ) ) 351 380 ! ! force a constant profile when SSS too low (Baltic Sea) … … 356 385 ! Computation of the profile 357 386 DO jl = 1, jpl 358 DO_3D _11_11(1, nlay_i )387 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 359 388 ! ! linear profile with 0 surface value 360 389 zs0 = z_slope_s(ji,jj,jl) * ( REAL(jk,wp) - 0.5_wp ) * h_i(ji,jj,jl) * r1_nlay_i … … 486 515 ! Zap ice energy and use ocean heat to melt ice 487 516 !----------------------------------------------------------------- 488 DO_3D _11_11(1, nlay_i )517 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 489 518 ! update exchanges with ocean 490 519 hfx_res(ji,jj) = hfx_res(ji,jj) - (1._wp - zswitch(ji,jj) ) * e_i(ji,jj,jk,jl) * r1_Dt_ice ! W.m-2 <0 … … 493 522 END_3D 494 523 ! 495 DO_3D _11_11(1, nlay_s )524 DO_3D( 1, 1, 1, 1, 1, nlay_s ) 496 525 ! update exchanges with ocean 497 526 hfx_res(ji,jj) = hfx_res(ji,jj) - (1._wp - zswitch(ji,jj) ) * e_s(ji,jj,jk,jl) * r1_Dt_ice ! W.m-2 <0 … … 503 532 ! zap ice and snow volume, add water and salt to ocean 504 533 !----------------------------------------------------------------- 505 DO_2D _11_11534 DO_2D( 1, 1, 1, 1 ) 506 535 ! update exchanges with ocean 507 536 sfx_res(ji,jj) = sfx_res(ji,jj) + (1._wp - zswitch(ji,jj) ) * sv_i(ji,jj,jl) * rhoi * r1_Dt_ice … … 521 550 a_ip (ji,jj,jl) = a_ip (ji,jj,jl) * zswitch(ji,jj) 522 551 v_ip (ji,jj,jl) = v_ip (ji,jj,jl) * zswitch(ji,jj) 552 v_il (ji,jj,jl) = v_il (ji,jj,jl) * zswitch(ji,jj) 523 553 ! 524 554 END_2D … … 542 572 543 573 544 SUBROUTINE ice_var_zapneg( pdt, pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, p e_s, pe_i )574 SUBROUTINE ice_var_zapneg( pdt, pato_i, pv_i, pv_s, psv_i, poa_i, pa_i, pa_ip, pv_ip, pv_il, pe_s, pe_i ) 545 575 !!------------------------------------------------------------------- 546 576 !! *** ROUTINE ice_var_zapneg *** … … 557 587 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pa_ip ! melt pond fraction 558 588 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_ip ! melt pond volume 589 REAL(wp), DIMENSION(:,:,:) , INTENT(inout) :: pv_il ! melt pond lid volume 559 590 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_s ! snw heat content 560 591 REAL(wp), DIMENSION(:,:,:,:), INTENT(inout) :: pe_i ! ice heat content … … 574 605 ! zap ice energy and send it to the ocean 575 606 !---------------------------------------- 576 DO_3D _11_11(1, nlay_i )607 DO_3D( 1, 1, 1, 1, 1, nlay_i ) 577 608 IF( pe_i(ji,jj,jk,jl) < 0._wp .OR. pa_i(ji,jj,jl) <= 0._wp ) THEN 578 609 hfx_res(ji,jj) = hfx_res(ji,jj) - pe_i(ji,jj,jk,jl) * z1_dt ! W.m-2 >0 … … 581 612 END_3D 582 613 ! 583 DO_3D _11_11(1, nlay_s )614 DO_3D( 1, 1, 1, 1, 1, nlay_s ) 584 615 IF( pe_s(ji,jj,jk,jl) < 0._wp .OR. pa_i(ji,jj,jl) <= 0._wp ) THEN 585 616 hfx_res(ji,jj) = hfx_res(ji,jj) - pe_s(ji,jj,jk,jl) * z1_dt ! W.m-2 <0 … … 591 622 ! zap ice and snow volume, add water and salt to ocean 592 623 !----------------------------------------------------- 593 DO_2D _11_11624 DO_2D( 1, 1, 1, 1 ) 594 625 IF( pv_i(ji,jj,jl) < 0._wp .OR. pa_i(ji,jj,jl) <= 0._wp ) THEN 595 626 wfx_res(ji,jj) = wfx_res(ji,jj) + pv_i (ji,jj,jl) * rhoi * z1_dt … … 613 644 WHERE( pa_ip (:,:,:) < 0._wp ) pa_ip (:,:,:) = 0._wp 614 645 WHERE( pv_ip (:,:,:) < 0._wp ) pv_ip (:,:,:) = 0._wp ! in theory one should change wfx_pnd(-) and wfx_sum(+) 615 !but it does not change conservation, so keep it this way is ok646 WHERE( pv_il (:,:,:) < 0._wp ) pv_il (:,:,:) = 0._wp ! but it does not change conservation, so keep it this way is ok 616 647 ! 617 648 END SUBROUTINE ice_var_zapneg 618 649 619 650 620 SUBROUTINE ice_var_roundoff( pa_i, pv_i, pv_s, psv_i, poa_i, pa_ip, pv_ip, p e_s, pe_i )651 SUBROUTINE ice_var_roundoff( pa_i, pv_i, pv_s, psv_i, poa_i, pa_ip, pv_ip, pv_il, pe_s, pe_i ) 621 652 !!------------------------------------------------------------------- 622 653 !! *** ROUTINE ice_var_roundoff *** … … 631 662 REAL(wp), DIMENSION(:,:) , INTENT(inout) :: pa_ip ! melt pond fraction 632 663 REAL(wp), DIMENSION(:,:) , INTENT(inout) :: pv_ip ! melt pond volume 664 REAL(wp), DIMENSION(:,:) , INTENT(inout) :: pv_il ! melt pond lid volume 633 665 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pe_s ! snw heat content 634 666 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pe_i ! ice heat content … … 643 675 WHERE( pe_i (1:npti,:,:) < 0._wp ) pe_i (1:npti,:,:) = 0._wp ! e_i must be >= 0 644 676 WHERE( pe_s (1:npti,:,:) < 0._wp ) pe_s (1:npti,:,:) = 0._wp ! e_s must be >= 0 645 IF( ln_pnd_ H12) THEN677 IF( ln_pnd_LEV ) THEN 646 678 WHERE( pa_ip(1:npti,:) < 0._wp ) pa_ip(1:npti,:) = 0._wp ! a_ip must be >= 0 647 679 WHERE( pv_ip(1:npti,:) < 0._wp ) pv_ip(1:npti,:) = 0._wp ! v_ip must be >= 0 680 IF( ln_pnd_lids ) THEN 681 WHERE( pv_il(1:npti,:) < 0._wp .AND. pv_il(1:npti,:) > -epsi10 ) pv_il(1:npti,:) = 0._wp ! v_il must be >= 0 682 ENDIF 648 683 ENDIF 649 684 ! … … 764 799 !! ** Purpose : converting N-cat ice to jpl ice categories 765 800 !!------------------------------------------------------------------- 766 SUBROUTINE ice_var_itd_1c1c( phti, phts, pati , ph_i, ph_s, pa_i, &767 & ptmi, ptms, ptmsu, psmi, patip, phtip, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip)801 SUBROUTINE ice_var_itd_1c1c( phti, phts, pati , ph_i, ph_s, pa_i, & 802 & ptmi, ptms, ptmsu, psmi, patip, phtip, phtil, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ) 768 803 !!------------------------------------------------------------------- 769 804 !! ** Purpose : converting 1-cat ice to 1 ice category … … 771 806 REAL(wp), DIMENSION(:), INTENT(in) :: phti, phts, pati ! input ice/snow variables 772 807 REAL(wp), DIMENSION(:), INTENT(inout) :: ph_i, ph_s, pa_i ! output ice/snow variables 773 REAL(wp), DIMENSION(:), INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip ! input ice/snow temp & sal & ponds774 REAL(wp), DIMENSION(:), INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip ! output ice/snow temp & sal & ponds808 REAL(wp), DIMENSION(:), INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip, phtil ! input ice/snow temp & sal & ponds 809 REAL(wp), DIMENSION(:), INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ! output ice/snow temp & sal & ponds 775 810 !!------------------------------------------------------------------- 776 811 ! == thickness and concentration == ! … … 786 821 pa_ip(:) = patip(:) 787 822 ph_ip(:) = phtip(:) 823 ph_il(:) = phtil(:) 788 824 789 825 END SUBROUTINE ice_var_itd_1c1c 790 826 791 SUBROUTINE ice_var_itd_Nc1c( phti, phts, pati , ph_i, ph_s, pa_i, &792 & ptmi, ptms, ptmsu, psmi, patip, phtip, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip)827 SUBROUTINE ice_var_itd_Nc1c( phti, phts, pati , ph_i, ph_s, pa_i, & 828 & ptmi, ptms, ptmsu, psmi, patip, phtip, phtil, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ) 793 829 !!------------------------------------------------------------------- 794 830 !! ** Purpose : converting N-cat ice to 1 ice category … … 796 832 REAL(wp), DIMENSION(:,:), INTENT(in) :: phti, phts, pati ! input ice/snow variables 797 833 REAL(wp), DIMENSION(:) , INTENT(inout) :: ph_i, ph_s, pa_i ! output ice/snow variables 798 REAL(wp), DIMENSION(:,:), INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip ! input ice/snow temp & sal & ponds799 REAL(wp), DIMENSION(:) , INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip ! output ice/snow temp & sal & ponds834 REAL(wp), DIMENSION(:,:), INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip, phtil ! input ice/snow temp & sal & ponds 835 REAL(wp), DIMENSION(:) , INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ! output ice/snow temp & sal & ponds 800 836 ! 801 837 REAL(wp), ALLOCATABLE, DIMENSION(:) :: z1_ai, z1_vi, z1_vs … … 832 868 ! == ponds == ! 833 869 pa_ip(:) = SUM( patip(:,:), dim=2 ) 834 WHERE( pa_ip(:) /= 0._wp ) ; ph_ip(:) = SUM( phtip(:,:) * patip(:,:), dim=2 ) / pa_ip(:) 835 ELSEWHERE ; ph_ip(:) = 0._wp 870 WHERE( pa_ip(:) /= 0._wp ) 871 ph_ip(:) = SUM( phtip(:,:) * patip(:,:), dim=2 ) / pa_ip(:) 872 ph_il(:) = SUM( phtil(:,:) * patip(:,:), dim=2 ) / pa_ip(:) 873 ELSEWHERE 874 ph_ip(:) = 0._wp 875 ph_il(:) = 0._wp 836 876 END WHERE 837 877 ! … … 840 880 END SUBROUTINE ice_var_itd_Nc1c 841 881 842 SUBROUTINE ice_var_itd_1cMc( phti, phts, pati , ph_i, ph_s, pa_i, &843 & ptmi, ptms, ptmsu, psmi, patip, phtip, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip)882 SUBROUTINE ice_var_itd_1cMc( phti, phts, pati , ph_i, ph_s, pa_i, & 883 & ptmi, ptms, ptmsu, psmi, patip, phtip, phtil, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ) 844 884 !!------------------------------------------------------------------- 845 885 !! … … 863 903 REAL(wp), DIMENSION(:), INTENT(in) :: phti, phts, pati ! input ice/snow variables 864 904 REAL(wp), DIMENSION(:,:), INTENT(inout) :: ph_i, ph_s, pa_i ! output ice/snow variables 865 REAL(wp), DIMENSION(:) , INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip ! input ice/snow temp & sal & ponds866 REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip ! output ice/snow temp & sal & ponds905 REAL(wp), DIMENSION(:) , INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip, phtil ! input ice/snow temp & sal & ponds 906 REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ! output ice/snow temp & sal & ponds 867 907 ! 868 908 REAL(wp), ALLOCATABLE, DIMENSION(:) :: zfra, z1_hti … … 954 994 pt_su(:,jl) = ptmsu(:) 955 995 ps_i (:,jl) = psmi (:) 956 ps_i (:,jl) = psmi (:)957 996 END DO 958 997 ! … … 975 1014 END WHERE 976 1015 END DO 1016 ! keep the same v_il/v_i ratio for each category 1017 WHERE( ( phti(:) * pati(:) ) /= 0._wp ) ; zfra(:) = ( phtil(:) * patip(:) ) / ( phti(:) * pati(:) ) 1018 ELSEWHERE ; zfra(:) = 0._wp 1019 END WHERE 1020 DO jl = 1, jpl 1021 WHERE( pa_ip(:,jl) /= 0._wp ) ; ph_il(:,jl) = zfra(:) * ( ph_i(:,jl) * pa_i(:,jl) ) / pa_ip(:,jl) 1022 ELSEWHERE ; ph_il(:,jl) = 0._wp 1023 END WHERE 1024 END DO 977 1025 DEALLOCATE( zfra ) 978 1026 ! 979 1027 END SUBROUTINE ice_var_itd_1cMc 980 1028 981 SUBROUTINE ice_var_itd_NcMc( phti, phts, pati , ph_i, ph_s, pa_i, &982 & ptmi, ptms, ptmsu, psmi, patip, phtip, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip)1029 SUBROUTINE ice_var_itd_NcMc( phti, phts, pati , ph_i, ph_s, pa_i, & 1030 & ptmi, ptms, ptmsu, psmi, patip, phtip, phtil, pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ) 983 1031 !!------------------------------------------------------------------- 984 1032 !! … … 995 1043 !! 996 1044 !! 2) Expand the filling to the cat jlmin-1 and jlmax+1 997 1045 !! by removing 25% ice area from jlmin and jlmax (resp.) 998 1046 !! 999 1047 !! 3) Expand the filling to the empty cat between jlmin and jlmax … … 1011 1059 REAL(wp), DIMENSION(:,:), INTENT(in) :: phti, phts, pati ! input ice/snow variables 1012 1060 REAL(wp), DIMENSION(:,:), INTENT(inout) :: ph_i, ph_s, pa_i ! output ice/snow variables 1013 REAL(wp), DIMENSION(:,:), INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip ! input ice/snow temp & sal & ponds1014 REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip ! output ice/snow temp & sal & ponds1061 REAL(wp), DIMENSION(:,:), INTENT(in) :: ptmi, ptms, ptmsu, psmi, patip, phtip, phtil ! input ice/snow temp & sal & ponds 1062 REAL(wp), DIMENSION(:,:), INTENT(inout) :: pt_i, pt_s, pt_su, ps_i, pa_ip, ph_ip, ph_il ! output ice/snow temp & sal & ponds 1015 1063 ! 1016 1064 INTEGER , ALLOCATABLE, DIMENSION(:,:) :: jlfil, jlfil2 … … 1041 1089 pa_ip(:,:) = patip(:,:) 1042 1090 ph_ip(:,:) = phtip(:,:) 1091 ph_il(:,:) = phtil(:,:) 1043 1092 ! ! ---------------------- ! 1044 1093 ELSEIF( icat == 1 ) THEN ! input cat = 1 ! … … 1046 1095 CALL ice_var_itd_1cMc( phti(:,1), phts(:,1), pati (:,1), & 1047 1096 & ph_i(:,:), ph_s(:,:), pa_i (:,:), & 1048 & ptmi(:,1), ptms(:,1), ptmsu(:,1), psmi(:,1), patip(:,1), phtip(:,1), &1049 & pt_i(:,:), pt_s(:,:), pt_su(:,:), ps_i(:,:), pa_ip(:,:), ph_ip(:,:) )1097 & ptmi(:,1), ptms(:,1), ptmsu(:,1), psmi(:,1), patip(:,1), phtip(:,1), phtil(:,1), & 1098 & pt_i(:,:), pt_s(:,:), pt_su(:,:), ps_i(:,:), pa_ip(:,:), ph_ip(:,:), ph_il(:,:) ) 1050 1099 ! ! ---------------------- ! 1051 1100 ELSEIF( jpl == 1 ) THEN ! output cat = 1 ! … … 1053 1102 CALL ice_var_itd_Nc1c( phti(:,:), phts(:,:), pati (:,:), & 1054 1103 & ph_i(:,1), ph_s(:,1), pa_i (:,1), & 1055 & ptmi(:,:), ptms(:,:), ptmsu(:,:), psmi(:,:), patip(:,:), phtip(:,:), &1056 & pt_i(:,1), pt_s(:,1), pt_su(:,1), ps_i(:,1), pa_ip(:,1), ph_ip(:,1) )1104 & ptmi(:,:), ptms(:,:), ptmsu(:,:), psmi(:,:), patip(:,:), phtip(:,:), phtil(:,:), & 1105 & pt_i(:,1), pt_s(:,1), pt_su(:,1), ps_i(:,1), pa_ip(:,1), ph_ip(:,1), ph_il(:,1) ) 1057 1106 ! ! ----------------------- ! 1058 1107 ELSE ! input cat /= output cat ! … … 1196 1245 END WHERE 1197 1246 END DO 1247 ! keep the same v_il/v_i ratio for each category 1248 WHERE( SUM( phti(:,:) * pati(:,:), dim=2 ) /= 0._wp ) 1249 zfra(:) = SUM( phtil(:,:) * patip(:,:), dim=2 ) / SUM( phti(:,:) * pati(:,:), dim=2 ) 1250 ELSEWHERE 1251 zfra(:) = 0._wp 1252 END WHERE 1253 DO jl = 1, jpl 1254 WHERE( pa_ip(:,jl) /= 0._wp ) ; ph_il(:,jl) = zfra(:) * ( ph_i(:,jl) * pa_i(:,jl) ) / pa_ip(:,jl) 1255 ELSEWHERE ; ph_il(:,jl) = 0._wp 1256 END WHERE 1257 END DO 1198 1258 DEALLOCATE( zfra ) 1199 1259 ! … … 1201 1261 ! 1202 1262 END SUBROUTINE ice_var_itd_NcMc 1263 1264 !!------------------------------------------------------------------- 1265 !! INTERFACE ice_var_snwfra 1266 !! 1267 !! ** Purpose : fraction of ice covered by snow 1268 !! 1269 !! ** Method : In absence of proper snow model on top of sea ice, 1270 !! we argue that snow does not cover the whole ice because 1271 !! of wind blowing... 1272 !! 1273 !! ** Arguments : ph_s: snow thickness 1274 !! 1275 !! ** Output : pa_s_fra: fraction of ice covered by snow 1276 !! 1277 !!------------------------------------------------------------------- 1278 SUBROUTINE ice_var_snwfra_3d( ph_s, pa_s_fra ) 1279 REAL(wp), DIMENSION(:,:,:), INTENT(in ) :: ph_s ! snow thickness 1280 REAL(wp), DIMENSION(:,:,:), INTENT( out) :: pa_s_fra ! ice fraction covered by snow 1281 IF ( nn_snwfra == 0 ) THEN ! basic 0 or 1 snow cover 1282 WHERE( ph_s > 0._wp ) ; pa_s_fra = 1._wp 1283 ELSEWHERE ; pa_s_fra = 0._wp 1284 END WHERE 1285 ELSEIF( nn_snwfra == 1 ) THEN ! snow cover depends on hsnow (met-office style) 1286 pa_s_fra = 1._wp - EXP( -0.2_wp * rhos * ph_s ) 1287 ELSEIF( nn_snwfra == 2 ) THEN ! snow cover depends on hsnow (cice style) 1288 pa_s_fra = ph_s / ( ph_s + 0.02_wp ) 1289 ENDIF 1290 END SUBROUTINE ice_var_snwfra_3d 1291 1292 SUBROUTINE ice_var_snwfra_2d( ph_s, pa_s_fra ) 1293 REAL(wp), DIMENSION(:,:), INTENT(in ) :: ph_s ! snow thickness 1294 REAL(wp), DIMENSION(:,:), INTENT( out) :: pa_s_fra ! ice fraction covered by snow 1295 IF ( nn_snwfra == 0 ) THEN ! basic 0 or 1 snow cover 1296 WHERE( ph_s > 0._wp ) ; pa_s_fra = 1._wp 1297 ELSEWHERE ; pa_s_fra = 0._wp 1298 END WHERE 1299 ELSEIF( nn_snwfra == 1 ) THEN ! snow cover depends on hsnow (met-office style) 1300 pa_s_fra = 1._wp - EXP( -0.2_wp * rhos * ph_s ) 1301 ELSEIF( nn_snwfra == 2 ) THEN ! snow cover depends on hsnow (cice style) 1302 pa_s_fra = ph_s / ( ph_s + 0.02_wp ) 1303 ENDIF 1304 END SUBROUTINE ice_var_snwfra_2d 1305 1306 SUBROUTINE ice_var_snwfra_1d( ph_s, pa_s_fra ) 1307 REAL(wp), DIMENSION(:), INTENT(in ) :: ph_s ! snow thickness 1308 REAL(wp), DIMENSION(:), INTENT( out) :: pa_s_fra ! ice fraction covered by snow 1309 IF ( nn_snwfra == 0 ) THEN ! basic 0 or 1 snow cover 1310 WHERE( ph_s > 0._wp ) ; pa_s_fra = 1._wp 1311 ELSEWHERE ; pa_s_fra = 0._wp 1312 END WHERE 1313 ELSEIF( nn_snwfra == 1 ) THEN ! snow cover depends on hsnow (met-office style) 1314 pa_s_fra = 1._wp - EXP( -0.2_wp * rhos * ph_s ) 1315 ELSEIF( nn_snwfra == 2 ) THEN ! snow cover depends on hsnow (cice style) 1316 pa_s_fra = ph_s / ( ph_s + 0.02_wp ) 1317 ENDIF 1318 END SUBROUTINE ice_var_snwfra_1d 1319 1320 !!-------------------------------------------------------------------------- 1321 !! INTERFACE ice_var_snwblow 1322 !! 1323 !! ** Purpose : Compute distribution of precip over the ice 1324 !! 1325 !! Snow accumulation in one thermodynamic time step 1326 !! snowfall is partitionned between leads and ice. 1327 !! If snow fall was uniform, a fraction (1-at_i) would fall into leads 1328 !! but because of the winds, more snow falls on leads than on sea ice 1329 !! and a greater fraction (1-at_i)^beta of the total mass of snow 1330 !! (beta < 1) falls in leads. 1331 !! In reality, beta depends on wind speed, 1332 !! and should decrease with increasing wind speed but here, it is 1333 !! considered as a constant. an average value is 0.66 1334 !!-------------------------------------------------------------------------- 1335 !!gm I think it can be usefull to set this as a FUNCTION, not a SUBROUTINE.... 1336 SUBROUTINE ice_var_snwblow_2d( pin, pout ) 1337 REAL(wp), DIMENSION(:,:), INTENT(in ) :: pin ! previous fraction lead ( 1. - a_i_b ) 1338 REAL(wp), DIMENSION(:,:), INTENT(inout) :: pout 1339 pout = ( 1._wp - ( pin )**rn_snwblow ) 1340 END SUBROUTINE ice_var_snwblow_2d 1341 1342 SUBROUTINE ice_var_snwblow_1d( pin, pout ) 1343 REAL(wp), DIMENSION(:), INTENT(in ) :: pin 1344 REAL(wp), DIMENSION(:), INTENT(inout) :: pout 1345 pout = ( 1._wp - ( pin )**rn_snwblow ) 1346 END SUBROUTINE ice_var_snwblow_1d 1203 1347 1204 1348 #else -
NEMO/branches/2020/tickets_icb_1900/src/ICE/icewri.F90
r13226 r13899 71 71 72 72 ! tresholds for outputs 73 DO_2D _11_1173 DO_2D( 1, 1, 1, 1 ) 74 74 zmsk00(ji,jj) = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi06 ) ) ! 1 if ice , 0 if no ice 75 75 zmsk05(ji,jj) = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - 0.05_wp ) ) ! 1 if 5% ice , 0 if less … … 78 78 END_2D 79 79 DO jl = 1, jpl 80 DO_2D _11_1180 DO_2D( 1, 1, 1, 1 ) 81 81 zmsk00l(ji,jj,jl) = MAX( 0._wp , SIGN( 1._wp , a_i(ji,jj,jl) - epsi06 ) ) 82 82 zmsksnl(ji,jj,jl) = MAX( 0._wp , SIGN( 1._wp , v_s(ji,jj,jl) - epsi06 ) ) … … 114 114 IF( iom_use('icehpnd' ) ) CALL iom_put( 'icehpnd', hm_ip * zmsk00 ) ! melt pond depth 115 115 IF( iom_use('icevpnd' ) ) CALL iom_put( 'icevpnd', vt_ip * zmsk00 ) ! melt pond total volume per unit area 116 IF( iom_use('icehlid' ) ) CALL iom_put( 'icehlid', hm_il * zmsk00 ) ! melt pond lid depth 117 IF( iom_use('icevlid' ) ) CALL iom_put( 'icevlid', vt_il * zmsk00 ) ! melt pond lid total volume per unit area 116 118 ! salt 117 119 IF( iom_use('icesalt' ) ) CALL iom_put( 'icesalt', sm_i * zmsk00 + zmiss_val * ( 1._wp - zmsk00 ) ) ! mean ice salinity … … 130 132 ! 131 133 IF( iom_use('icevel') .OR. iom_use('fasticepres') ) THEN ! module of ice velocity 132 DO_2D _00_00134 DO_2D( 0, 0, 0, 0 ) 133 135 z2da = u_ice(ji,jj) + u_ice(ji-1,jj) 134 136 z2db = v_ice(ji,jj) + v_ice(ji,jj-1) … … 158 160 IF( iom_use('icebrv_cat' ) ) CALL iom_put( 'icebrv_cat' , bv_i * 100. * zmsk00l + zmiss_val * ( 1._wp - zmsk00l ) ) ! brine volume 159 161 IF( iom_use('iceapnd_cat' ) ) CALL iom_put( 'iceapnd_cat' , a_ip * zmsk00l ) ! melt pond frac for categories 160 IF( iom_use('icehpnd_cat' ) ) CALL iom_put( 'icehpnd_cat' , h_ip * zmsk00l + zmiss_val * ( 1._wp - zmsk00l ) ) ! melt pond frac for categories 162 IF( iom_use('icehpnd_cat' ) ) CALL iom_put( 'icehpnd_cat' , h_ip * zmsk00l + zmiss_val * ( 1._wp - zmsk00l ) ) ! melt pond thickness for categories 163 IF( iom_use('icehlid_cat' ) ) CALL iom_put( 'icehlid_cat' , h_il * zmsk00l + zmiss_val * ( 1._wp - zmsk00l ) ) ! melt pond lid thickness for categories 161 164 IF( iom_use('iceafpnd_cat') ) CALL iom_put( 'iceafpnd_cat', a_ip_frac * zmsk00l ) ! melt pond frac for categories 165 IF( iom_use('iceaepnd_cat') ) CALL iom_put( 'iceaepnd_cat', a_ip_eff * zmsk00l ) ! melt pond effective frac for categories 162 166 IF( iom_use('icealb_cat' ) ) CALL iom_put( 'icealb_cat' , alb_ice * zmsk00l + zmiss_val * ( 1._wp - zmsk00l ) ) ! ice albedo for categories 163 167 … … 173 177 IF( iom_use('dmisum') ) CALL iom_put( 'dmisum', - wfx_sum ) ! Sea-ice mass change through surface melting 174 178 IF( iom_use('dmibom') ) CALL iom_put( 'dmibom', - wfx_bom ) ! Sea-ice mass change through bottom melting 179 IF( iom_use('dmilam') ) CALL iom_put( 'dmilam', - wfx_lam ) ! Sea-ice mass change through lateral melting 175 180 IF( iom_use('dmtsub') ) CALL iom_put( 'dmtsub', - wfx_sub ) ! Sea-ice mass change through evaporation and sublimation 176 181 IF( iom_use('dmssub') ) CALL iom_put( 'dmssub', - wfx_snw_sub ) ! Snow mass change through sublimation
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