Changeset 5443 for branches/2015/dev_r5021_UKMO1_CICE_coupling/NEMOGCM/NEMO/OPA_SRC/SBC/sbcice_lim.F90
- Timestamp:
- 2015-06-19T17:18:00+02:00 (9 years ago)
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branches/2015/dev_r5021_UKMO1_CICE_coupling/NEMOGCM/NEMO/OPA_SRC/SBC/sbcice_lim.F90
r5234 r5443 19 19 !!---------------------------------------------------------------------- 20 20 !! sbc_ice_lim : sea-ice model time-stepping and update ocean sbc over ice-covered area 21 !! lim_ctl : alerts in case of ice model crash22 !! lim_prt_state : ice control print at a given grid point23 21 !!---------------------------------------------------------------------- 24 22 USE oce ! ocean dynamics and tracers 25 23 USE dom_oce ! ocean space and time domain 26 USE par_ice ! sea-ice parameters27 24 USE ice ! LIM-3: ice variables 28 USE iceini ! LIM-3: ice initialisation25 USE thd_ice ! LIM-3: thermodynamical variables 29 26 USE dom_ice ! LIM-3: ice domain 30 27 … … 40 37 USE limdyn ! Ice dynamics 41 38 USE limtrp ! Ice transport 39 USE limhdf ! Ice horizontal diffusion 42 40 USE limthd ! Ice thermodynamics 43 USE limitd_th ! Thermodynamics on ice thickness distribution44 41 USE limitd_me ! Mechanics on ice thickness distribution 45 42 USE limsbc ! sea surface boundary condition … … 47 44 USE limwri ! Ice outputs 48 45 USE limrst ! Ice restarts 49 USE limupdate1 50 USE limupdate2 46 USE limupdate1 ! update of global variables 47 USE limupdate2 ! update of global variables 51 48 USE limvar ! Ice variables switch 49 50 USE limmsh ! LIM mesh 51 USE limistate ! LIM initial state 52 USE limthd_sal ! LIM ice thermodynamics: salinity 52 53 53 54 USE c1d ! 1D vertical configuration … … 60 61 USE prtctl ! Print control 61 62 USE lib_fortran ! 63 USE limctl 62 64 63 65 #if defined key_bdy … … 69 71 70 72 PUBLIC sbc_ice_lim ! routine called by sbcmod.F90 71 PUBLIC lim_prt_state73 PUBLIC sbc_lim_init ! routine called by sbcmod.F90 72 74 73 75 !! * Substitutions … … 106 108 INTEGER, INTENT(in) :: kblk ! type of bulk (=3 CLIO, =4 CORE, =5 COUPLED) 107 109 !! 108 INTEGER :: jl ! dummy loop index 109 REAL(wp) :: zcoef ! local scalar 110 INTEGER :: jl ! dummy loop index 110 111 REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb_os, zalb_cs ! ice albedo under overcast/clear sky 111 112 REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb_ice ! mean ice albedo (for coupled) 113 REAL(wp), POINTER, DIMENSION(:,: ) :: zutau_ice, zvtau_ice 112 114 !!---------------------------------------------------------------------- 113 115 114 116 IF( nn_timing == 1 ) CALL timing_start('sbc_ice_lim') 115 117 116 IF( kt == nit000 ) THEN 117 IF(lwp) WRITE(numout,*) 118 IF(lwp) WRITE(numout,*) 'sbc_ice_lim : update ocean surface boudary condition' 119 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ via Louvain la Neuve Ice Model (LIM-3) time stepping' 120 ! 121 CALL ice_init 122 ! 123 IF( ln_nicep ) THEN ! control print at a given point 124 jiindx = 15 ; jjindx = 44 125 IF(lwp) WRITE(numout,*) ' The debugging point is : jiindx : ',jiindx, ' jjindx : ',jjindx 126 ENDIF 127 ENDIF 128 129 ! !----------------------! 130 IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN ! Ice time-step only ! 131 ! !----------------------! 132 ! ! Bulk Formulae ! 133 ! !----------------! 134 ! 135 u_oce(:,:) = ssu_m(:,:) * umask(:,:,1) ! mean surface ocean current at ice velocity point 136 v_oce(:,:) = ssv_m(:,:) * vmask(:,:,1) ! (C-grid dynamics : U- & V-points as the ocean) 137 ! 138 t_bo(:,:) = ( eos_fzp( sss_m ) + rt0 ) * tmask(:,:,1) + rt0 * ( 1. - tmask(:,:,1) ) ! masked sea surface freezing temperature [Kelvin] 139 ! ! (set to rt0 over land) 140 ! ! Ice albedo 141 CALL wrk_alloc( jpi,jpj,jpl, zalb_os, zalb_cs, zalb_ice ) 142 143 CALL albedo_ice( t_su, ht_i, ht_s, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos 144 118 !-----------------------! 119 ! --- Ice time step --- ! 120 !-----------------------! 121 IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN 122 123 ! mean surface ocean current at ice velocity point (C-grid dynamics : U- & V-points as the ocean) 124 u_oce(:,:) = ssu_m(:,:) * umask(:,:,1) 125 v_oce(:,:) = ssv_m(:,:) * vmask(:,:,1) 126 127 ! masked sea surface freezing temperature [Kelvin] (set to rt0 over land) 128 t_bo(:,:) = ( eos_fzp( sss_m ) + rt0 ) * tmask(:,:,1) + rt0 * ( 1._wp - tmask(:,:,1) ) 129 130 ! Mask sea ice surface temperature (set to rt0 over land) 131 DO jl = 1, jpl 132 t_su(:,:,jl) = t_su(:,:,jl) * tmask(:,:,1) + rt0 * ( 1._wp - tmask(:,:,1) ) 133 END DO 134 ! 135 !------------------------------------------------! 136 ! --- Dynamical coupling with the atmosphere --- ! 137 !------------------------------------------------! 138 ! It provides the following fields: 139 ! utau_ice, vtau_ice : surface ice stress (U- & V-points) [N/m2] 140 !----------------------------------------------------------------- 145 141 SELECT CASE( kblk ) 146 CASE( jp_core , jp_cpl ) ! CORE and COUPLED bulk formulations 147 148 ! albedo depends on cloud fraction because of non-linear spectral effects 149 zalb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 150 ! In CLIO the cloud fraction is read in the climatology and the all-sky albedo 151 ! (zalb_ice) is computed within the bulk routine 152 142 CASE( jp_clio ) ; CALL blk_ice_clio_tau ! CLIO bulk formulation 143 CASE( jp_core ) ; CALL blk_ice_core_tau ! CORE bulk formulation 144 CASE( jp_purecpl ) ; CALL sbc_cpl_ice_tau( utau_ice , vtau_ice ) ! Coupled formulation 153 145 END SELECT 154 146 155 ! ! Mask sea ice surface temperature 156 DO jl = 1, jpl 157 t_su(:,:,jl) = t_su(:,:,jl) + rt0 * ( 1. - tmask(:,:,1) ) 158 END DO 159 160 ! Bulk formulae - provides the following fields: 161 ! utau_ice, vtau_ice : surface ice stress (U- & V-points) [N/m2] 147 IF( ln_mixcpl) THEN ! Case of a mixed Bulk/Coupled formulation 148 CALL wrk_alloc( jpi,jpj , zutau_ice, zvtau_ice) 149 CALL sbc_cpl_ice_tau( zutau_ice , zvtau_ice ) 150 utau_ice(:,:) = utau_ice(:,:) * xcplmask(:,:,0) + zutau_ice(:,:) * ( 1. - xcplmask(:,:,0) ) 151 vtau_ice(:,:) = vtau_ice(:,:) * xcplmask(:,:,0) + zvtau_ice(:,:) * ( 1. - xcplmask(:,:,0) ) 152 CALL wrk_dealloc( jpi,jpj , zutau_ice, zvtau_ice) 153 ENDIF 154 155 !-------------------------------------------------------! 156 ! --- ice dynamics and transport (except in 1D case) ---! 157 !-------------------------------------------------------! 158 numit = numit + nn_fsbc ! Ice model time step 159 ! 160 CALL sbc_lim_bef ! Store previous ice values 161 CALL sbc_lim_diag0 ! set diag of mass, heat and salt fluxes to 0 162 CALL lim_rst_opn( kt ) ! Open Ice restart file 163 ! 164 IF( .NOT. lk_c1d ) THEN 165 ! 166 CALL lim_dyn( kt ) ! Ice dynamics ( rheology/dynamics ) 167 ! 168 CALL lim_trp( kt ) ! Ice transport ( Advection/diffusion ) 169 ! 170 IF( nn_monocat /= 2 ) CALL lim_itd_me ! Mechanical redistribution ! (ridging/rafting) 171 ! 172 #if defined key_bdy 173 CALL bdy_ice_lim( kt ) ! bdy ice thermo 174 IF( ln_icectl ) CALL lim_prt( kt, iiceprt, jiceprt, 1, ' - ice thermo bdy - ' ) 175 #endif 176 ! 177 CALL lim_update1( kt ) ! Corrections 178 ! 179 ENDIF 180 181 ! previous lead fraction and ice volume for flux calculations 182 CALL sbc_lim_bef 183 CALL lim_var_glo2eqv ! ht_i and ht_s for ice albedo calculation 184 CALL lim_var_agg(1) ! at_i for coupling (via pfrld) 185 pfrld(:,:) = 1._wp - at_i(:,:) 186 phicif(:,:) = vt_i(:,:) 187 188 !------------------------------------------------------! 189 ! --- Thermodynamical coupling with the atmosphere --- ! 190 !------------------------------------------------------! 191 ! It provides the following fields: 162 192 ! qsr_ice , qns_ice : solar & non solar heat flux over ice (T-point) [W/m2] 163 193 ! qla_ice : latent heat flux over ice (T-point) [W/m2] … … 165 195 ! tprecip , sprecip : total & solid precipitation (T-point) [Kg/m2/s] 166 196 ! fr1_i0 , fr2_i0 : 1sr & 2nd fraction of qsr penetration in ice [%] 167 ! 197 !---------------------------------------------------------------------------------------- 198 CALL wrk_alloc( jpi,jpj,jpl, zalb_os, zalb_cs, zalb_ice ) 199 CALL albedo_ice( t_su, ht_i, ht_s, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos 200 168 201 SELECT CASE( kblk ) 169 202 CASE( jp_clio ) ! CLIO bulk formulation 170 CALL blk_ice_clio( t_su , zalb_cs , zalb_os , zalb_ice , & 171 & utau_ice , vtau_ice , qns_ice , qsr_ice , & 172 & qla_ice , dqns_ice , dqla_ice , & 173 & tprecip , sprecip , & 174 & fr1_i0 , fr2_i0 , cp_ice_msh, jpl ) 175 ! 176 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice , & 177 & dqns_ice, qla_ice, dqla_ice, nn_limflx ) 178 203 ! In CLIO the cloud fraction is read in the climatology and the all-sky albedo 204 ! (zalb_ice) is computed within the bulk routine 205 CALL blk_ice_clio_flx( t_su, zalb_cs, zalb_os, zalb_ice ) 206 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=zalb_ice, psst=sst_m, pist=t_su ) 207 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 179 208 CASE( jp_core ) ! CORE bulk formulation 180 CALL blk_ice_core( t_su , u_ice , v_ice , zalb_ice , & 181 & utau_ice , vtau_ice , qns_ice , qsr_ice , & 182 & qla_ice , dqns_ice , dqla_ice , & 183 & tprecip , sprecip , & 184 & fr1_i0 , fr2_i0 , cp_ice_msh, jpl ) 185 ! 186 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice , & 187 & dqns_ice, qla_ice, dqla_ice, nn_limflx ) 188 ! 189 CASE ( jp_cpl ) 190 191 CALL sbc_cpl_ice_tau( utau_ice , vtau_ice ) 192 193 ! MV -> seb 194 ! CALL sbc_cpl_ice_flx( p_frld=ato_i, palbi=zalb_ice, psst=sst_m, pist=t_su ) 195 196 ! IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice , & 197 ! & dqns_ice, qla_ice, dqla_ice, nn_limflx ) 198 ! ! Latent heat flux is forced to 0 in coupled : 199 ! ! it is included in qns (non-solar heat flux) 200 ! qla_ice (:,:,:) = 0._wp 201 ! dqla_ice (:,:,:) = 0._wp 202 ! END MV -> seb 203 ! 209 ! albedo depends on cloud fraction because of non-linear spectral effects 210 zalb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 211 CALL blk_ice_core_flx( t_su, zalb_ice ) 212 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=zalb_ice, psst=sst_m, pist=t_su ) 213 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 214 CASE ( jp_purecpl ) 215 ! albedo depends on cloud fraction because of non-linear spectral effects 216 zalb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 217 CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=zalb_ice, psst=sst_m, pist=t_su ) 218 IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 219 ! Latent heat flux is forced to 0 in coupled: it is included in qns (non-solar heat flux) 220 evap_ice (:,:,:) = 0._wp 221 devap_ice (:,:,:) = 0._wp 204 222 END SELECT 205 206 ! !----------------------! 207 ! ! LIM-3 time-stepping ! 208 ! !----------------------! 209 ! 210 numit = numit + nn_fsbc ! Ice model time step 211 ! 212 ! ! Store previous ice values 213 a_i_b (:,:,:) = a_i (:,:,:) ! ice area 214 e_i_b (:,:,:,:) = e_i (:,:,:,:) ! ice thermal energy 215 v_i_b (:,:,:) = v_i (:,:,:) ! ice volume 216 v_s_b (:,:,:) = v_s (:,:,:) ! snow volume 217 e_s_b (:,:,:,:) = e_s (:,:,:,:) ! snow thermal energy 218 smv_i_b(:,:,:) = smv_i(:,:,:) ! salt content 219 oa_i_b (:,:,:) = oa_i (:,:,:) ! areal age content 220 u_ice_b(:,:) = u_ice(:,:) 221 v_ice_b(:,:) = v_ice(:,:) 222 223 ! salt, heat and mass fluxes 224 sfx (:,:) = 0._wp ; 225 sfx_bri(:,:) = 0._wp ; 226 sfx_sni(:,:) = 0._wp ; sfx_opw(:,:) = 0._wp 227 sfx_bog(:,:) = 0._wp ; sfx_dyn(:,:) = 0._wp 228 sfx_bom(:,:) = 0._wp ; sfx_sum(:,:) = 0._wp 229 sfx_res(:,:) = 0._wp 230 231 wfx_snw(:,:) = 0._wp ; wfx_ice(:,:) = 0._wp 232 wfx_sni(:,:) = 0._wp ; wfx_opw(:,:) = 0._wp 233 wfx_bog(:,:) = 0._wp ; wfx_dyn(:,:) = 0._wp 234 wfx_bom(:,:) = 0._wp ; wfx_sum(:,:) = 0._wp 235 wfx_res(:,:) = 0._wp ; wfx_sub(:,:) = 0._wp 236 wfx_spr(:,:) = 0._wp ; 237 238 hfx_in (:,:) = 0._wp ; hfx_out(:,:) = 0._wp 239 hfx_thd(:,:) = 0._wp ; 240 hfx_snw(:,:) = 0._wp ; hfx_opw(:,:) = 0._wp 241 hfx_bog(:,:) = 0._wp ; hfx_dyn(:,:) = 0._wp 242 hfx_bom(:,:) = 0._wp ; hfx_sum(:,:) = 0._wp 243 hfx_res(:,:) = 0._wp ; hfx_sub(:,:) = 0._wp 244 hfx_spr(:,:) = 0._wp ; hfx_dif(:,:) = 0._wp 245 hfx_err(:,:) = 0._wp ; hfx_err_rem(:,:) = 0._wp 246 247 CALL lim_rst_opn( kt ) ! Open Ice restart file 248 ! 249 IF( ln_nicep ) CALL lim_prt_state( kt, jiindx, jjindx, 1, ' - Beginning the time step - ' ) ! control print 250 ! ---------------------------------------------- 251 ! ice dynamics and transport (except in 1D case) 252 ! ---------------------------------------------- 253 IF( .NOT. lk_c1d ) THEN 254 CALL lim_dyn( kt ) ! Ice dynamics ( rheology/dynamics ) 255 CALL lim_trp( kt ) ! Ice transport ( Advection/diffusion ) 256 CALL lim_var_glo2eqv ! equivalent variables, requested for rafting 257 IF( ln_nicep ) CALL lim_prt_state( kt, jiindx, jjindx,-1, ' - ice dyn & trp - ' ) ! control print 258 CALL lim_itd_me ! Mechanical redistribution ! (ridging/rafting) 259 CALL lim_var_agg( 1 ) 260 #if defined key_bdy 261 ! bdy ice thermo 262 CALL lim_var_glo2eqv ! equivalent variables 263 CALL bdy_ice_lim( kt ) 264 CALL lim_itd_me_zapsmall 265 CALL lim_var_agg(1) 266 IF( ln_nicep ) CALL lim_prt_state( kt, jiindx, jjindx, 1, ' - ice thermo bdy - ' ) ! control print 267 #endif 268 CALL lim_update1 269 ENDIF 270 ! !- Change old values for new values 271 u_ice_b(:,:) = u_ice(:,:) 272 v_ice_b(:,:) = v_ice(:,:) 273 a_i_b (:,:,:) = a_i (:,:,:) 274 v_s_b (:,:,:) = v_s (:,:,:) 275 v_i_b (:,:,:) = v_i (:,:,:) 276 e_s_b (:,:,:,:) = e_s (:,:,:,:) 277 e_i_b (:,:,:,:) = e_i (:,:,:,:) 278 oa_i_b (:,:,:) = oa_i (:,:,:) 279 smv_i_b(:,:,:) = smv_i(:,:,:) 280 281 ! ---------------------------------------------- 282 ! ice thermodynamic 283 ! ---------------------------------------------- 284 CALL lim_var_glo2eqv ! equivalent variables 285 CALL lim_var_agg(1) ! aggregate ice categories 286 ! previous lead fraction and ice volume for flux calculations 287 pfrld(:,:) = 1._wp - at_i(:,:) 288 phicif(:,:) = vt_i(:,:) 289 290 ! MV -> seb 291 SELECT CASE( kblk ) 292 CASE ( jp_cpl ) 293 CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=zalb_ice, psst=sst_m, pist=t_su ) 294 IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice , & 295 & dqns_ice, qla_ice, dqla_ice, nn_limflx ) 296 ! Latent heat flux is forced to 0 in coupled : 297 ! it is included in qns (non-solar heat flux) 298 qla_ice (:,:,:) = 0._wp 299 dqla_ice (:,:,:) = 0._wp 300 END SELECT 301 ! END MV -> seb 302 ! 303 CALL lim_var_bv ! bulk brine volume (diag) 304 CALL lim_thd( kt ) ! Ice thermodynamics 305 zcoef = rdt_ice /rday ! Ice natural aging 306 oa_i(:,:,:) = oa_i(:,:,:) + a_i(:,:,:) * zcoef 307 IF( ln_nicep ) CALL lim_prt_state( kt, jiindx, jjindx, 1, ' - ice thermodyn. - ' ) ! control print 308 CALL lim_itd_th( kt ) ! Remap ice categories, lateral accretion ! 309 CALL lim_var_agg( 1 ) ! requested by limupdate 310 CALL lim_update2 ! Global variables update 311 312 CALL lim_var_glo2eqv ! equivalent variables (outputs) 313 CALL lim_var_agg(2) ! aggregate ice thickness categories 314 IF( ln_nicep ) CALL lim_prt_state( kt, jiindx, jjindx, 2, ' - Final state - ' ) ! control print 315 ! 316 CALL lim_sbc_flx( kt ) ! Update surface ocean mass, heat and salt fluxes 317 ! 318 IF( ln_nicep ) CALL lim_prt_state( kt, jiindx, jjindx, 3, ' - Final state lim_sbc - ' ) ! control print 319 ! 320 ! ! Diagnostics and outputs 321 IF (ln_limdiaout) CALL lim_diahsb 322 323 CALL lim_wri( 1 ) ! Ice outputs 324 223 CALL wrk_dealloc( jpi,jpj,jpl, zalb_os, zalb_cs, zalb_ice ) 224 225 !----------------------------! 226 ! --- ice thermodynamics --- ! 227 !----------------------------! 228 CALL lim_thd( kt ) ! Ice thermodynamics 229 ! 230 CALL lim_update2( kt ) ! Corrections 231 ! 232 CALL lim_sbc_flx( kt ) ! Update surface ocean mass, heat and salt fluxes 233 ! 234 IF(ln_limdiaout) CALL lim_diahsb ! Diagnostics and outputs 235 ! 236 CALL lim_wri( 1 ) ! Ice outputs 237 ! 325 238 IF( kt == nit000 .AND. ln_rstart ) & 326 & CALL iom_close( numrir ) ! clem: close input ice restart file 327 ! 328 IF( lrst_ice ) CALL lim_rst_write( kt ) ! Ice restart file 329 CALL lim_var_glo2eqv ! ??? 330 ! 331 IF( ln_nicep ) CALL lim_ctl( kt ) ! alerts in case of model crash 332 ! 333 CALL wrk_dealloc( jpi,jpj,jpl, zalb_os, zalb_cs, zalb_ice ) 334 ! 335 ENDIF ! End sea-ice time step only 336 337 ! !--------------------------! 338 ! ! at all ocean time step ! 339 ! !--------------------------! 340 ! 341 ! ! Update surface ocean stresses (only in ice-dynamic case) 342 ! ! otherwise the atm.-ocean stresses are used everywhere 239 & CALL iom_close( numrir ) ! close input ice restart file 240 ! 241 IF( lrst_ice ) CALL lim_rst_write( kt ) ! Ice restart file 242 ! 243 IF( ln_icectl ) CALL lim_ctl( kt ) ! alerts in case of model crash 244 ! 245 ENDIF ! End sea-ice time step only 246 247 !-------------------------! 248 ! --- Ocean time step --- ! 249 !-------------------------! 250 ! Update surface ocean stresses (only in ice-dynamic case) otherwise the atm.-ocean stresses are used everywhere 343 251 IF( ln_limdyn ) CALL lim_sbc_tau( kt, ub(:,:,1), vb(:,:,1) ) ! using before instantaneous surf. currents 344 252 !!gm remark, the ocean-ice stress is not saved in ice diag call above ..... find a solution!!! 345 346 ! 347 IF( nn_timing == 1 ) CALL timing_stop('sbc_ice_lim') 253 ! 254 IF( nn_timing == 1 ) CALL timing_stop('sbc_ice_lim') 348 255 ! 349 256 END SUBROUTINE sbc_ice_lim 350 257 258 259 SUBROUTINE sbc_lim_init 260 !!---------------------------------------------------------------------- 261 !! *** ROUTINE sbc_lim_init *** 262 !! 263 !! ** purpose : Allocate all the dynamic arrays of the LIM-3 modules 264 !!---------------------------------------------------------------------- 265 INTEGER :: ierr 266 !!---------------------------------------------------------------------- 267 IF(lwp) WRITE(numout,*) 268 IF(lwp) WRITE(numout,*) 'sbc_ice_lim : update ocean surface boudary condition' 269 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ via Louvain la Neuve Ice Model (LIM-3) time stepping' 270 ! 271 ! Open the reference and configuration namelist files and namelist output file 272 CALL ctl_opn( numnam_ice_ref, 'namelist_ice_ref', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp ) 273 CALL ctl_opn( numnam_ice_cfg, 'namelist_ice_cfg', 'OLD', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp ) 274 IF(lwm) CALL ctl_opn( numoni, 'output.namelist.ice', 'UNKNOWN', 'FORMATTED', 'SEQUENTIAL', -1, numout, lwp, 1 ) 275 276 CALL ice_run ! set some ice run parameters 277 ! 278 ! ! Allocate the ice arrays 279 ierr = ice_alloc () ! ice variables 280 ierr = ierr + dom_ice_alloc () ! domain 281 ierr = ierr + sbc_ice_alloc () ! surface forcing 282 ierr = ierr + thd_ice_alloc () ! thermodynamics 283 ierr = ierr + lim_itd_me_alloc () ! ice thickness distribution - mechanics 284 ! 285 IF( lk_mpp ) CALL mpp_sum( ierr ) 286 IF( ierr /= 0 ) CALL ctl_stop('STOP', 'sbc_lim_init : unable to allocate ice arrays') 287 ! 288 ! ! adequation jpk versus ice/snow layers/categories 289 IF( jpl > jpk .OR. (nlay_i+1) > jpk .OR. nlay_s > jpk ) & 290 & CALL ctl_stop( 'STOP', & 291 & 'sbc_lim_init: the 3rd dimension of workspace arrays is too small.', & 292 & 'use more ocean levels or less ice/snow layers/categories.' ) 293 ! 294 CALL lim_itd_init ! ice thickness distribution initialization 295 ! 296 CALL lim_hdf_init ! set ice horizontal diffusion computation parameters 297 ! 298 CALL lim_thd_init ! set ice thermodynics parameters 299 ! 300 CALL lim_thd_sal_init ! set ice salinity parameters 301 ! 302 CALL lim_msh ! ice mesh initialization 303 ! 304 CALL lim_itd_me_init ! ice thickness distribution initialization for mecanical deformation 305 ! ! Initial sea-ice state 306 IF( .NOT. ln_rstart ) THEN ! start from rest: sea-ice deduced from sst 307 numit = 0 308 numit = nit000 - 1 309 CALL lim_istate 310 ELSE ! start from a restart file 311 CALL lim_rst_read 312 numit = nit000 - 1 313 ENDIF 314 CALL lim_var_agg(1) 315 CALL lim_var_glo2eqv 316 ! 317 CALL lim_sbc_init ! ice surface boundary condition 318 ! 319 fr_i(:,:) = at_i(:,:) ! initialisation of sea-ice fraction 320 tn_ice(:,:,:) = t_su(:,:,:) ! initialisation of surface temp for coupled simu 321 ! 322 nstart = numit + nn_fsbc 323 nitrun = nitend - nit000 + 1 324 nlast = numit + nitrun 325 ! 326 IF( nstock == 0 ) nstock = nlast + 1 327 ! 328 END SUBROUTINE sbc_lim_init 329 330 331 SUBROUTINE ice_run 332 !!------------------------------------------------------------------- 333 !! *** ROUTINE ice_run *** 334 !! 335 !! ** Purpose : Definition some run parameter for ice model 336 !! 337 !! ** Method : Read the namicerun namelist and check the parameter 338 !! values called at the first timestep (nit000) 339 !! 340 !! ** input : Namelist namicerun 341 !!------------------------------------------------------------------- 342 INTEGER :: ios ! Local integer output status for namelist read 343 NAMELIST/namicerun/ jpl, nlay_i, nlay_s, cn_icerst_in, cn_icerst_indir, cn_icerst_out, cn_icerst_outdir, & 344 & ln_limdyn, rn_amax, ln_limdiahsb, ln_limdiaout, ln_icectl, iiceprt, jiceprt 345 !!------------------------------------------------------------------- 346 ! 347 REWIND( numnam_ice_ref ) ! Namelist namicerun in reference namelist : Parameters for ice 348 READ ( numnam_ice_ref, namicerun, IOSTAT = ios, ERR = 901) 349 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicerun in reference namelist', lwp ) 350 351 REWIND( numnam_ice_cfg ) ! Namelist namicerun in configuration namelist : Parameters for ice 352 READ ( numnam_ice_cfg, namicerun, IOSTAT = ios, ERR = 902 ) 353 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicerun in configuration namelist', lwp ) 354 IF(lwm) WRITE ( numoni, namicerun ) 355 ! 356 ! 357 IF(lwp) THEN ! control print 358 WRITE(numout,*) 359 WRITE(numout,*) 'ice_run : ice share parameters for dynamics/advection/thermo of sea-ice' 360 WRITE(numout,*) ' ~~~~~~' 361 WRITE(numout,*) ' number of ice categories = ', jpl 362 WRITE(numout,*) ' number of ice layers = ', nlay_i 363 WRITE(numout,*) ' number of snow layers = ', nlay_s 364 WRITE(numout,*) ' switch for ice dynamics (1) or not (0) ln_limdyn = ', ln_limdyn 365 WRITE(numout,*) ' maximum ice concentration = ', rn_amax 366 WRITE(numout,*) ' Diagnose heat/salt budget or not ln_limdiahsb = ', ln_limdiahsb 367 WRITE(numout,*) ' Output heat/salt budget or not ln_limdiaout = ', ln_limdiaout 368 WRITE(numout,*) ' control prints in ocean.out for (i,j)=(iiceprt,jiceprt) = ', ln_icectl 369 WRITE(numout,*) ' i-index for control prints (ln_icectl=true) = ', iiceprt 370 WRITE(numout,*) ' j-index for control prints (ln_icectl=true) = ', jiceprt 371 ENDIF 372 ! 373 ! sea-ice timestep and inverse 374 rdt_ice = nn_fsbc * rdttra(1) 375 r1_rdtice = 1._wp / rdt_ice 376 377 ! inverse of nlay_i and nlay_s 378 r1_nlay_i = 1._wp / REAL( nlay_i, wp ) 379 r1_nlay_s = 1._wp / REAL( nlay_s, wp ) 380 ! 381 #if defined key_bdy 382 IF( lwp .AND. ln_limdiahsb ) CALL ctl_warn('online conservation check activated but it does not work with BDY') 383 #endif 384 ! 385 END SUBROUTINE ice_run 386 387 388 SUBROUTINE lim_itd_init 389 !!------------------------------------------------------------------ 390 !! *** ROUTINE lim_itd_init *** 391 !! 392 !! ** Purpose : Initializes the ice thickness distribution 393 !! ** Method : ... 394 !! ** input : Namelist namiceitd 395 !!------------------------------------------------------------------- 396 INTEGER :: ios ! Local integer output status for namelist read 397 NAMELIST/namiceitd/ nn_catbnd, rn_himean 398 ! 399 INTEGER :: jl ! dummy loop index 400 REAL(wp) :: zc1, zc2, zc3, zx1 ! local scalars 401 REAL(wp) :: zhmax, znum, zden, zalpha ! 402 !!------------------------------------------------------------------ 403 ! 404 REWIND( numnam_ice_ref ) ! Namelist namiceitd in reference namelist : Parameters for ice 405 READ ( numnam_ice_ref, namiceitd, IOSTAT = ios, ERR = 903) 406 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namiceitd in reference namelist', lwp ) 407 408 REWIND( numnam_ice_cfg ) ! Namelist namiceitd in configuration namelist : Parameters for ice 409 READ ( numnam_ice_cfg, namiceitd, IOSTAT = ios, ERR = 904 ) 410 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namiceitd in configuration namelist', lwp ) 411 IF(lwm) WRITE ( numoni, namiceitd ) 412 ! 413 ! 414 IF(lwp) THEN ! control print 415 WRITE(numout,*) 416 WRITE(numout,*) 'ice_itd : ice cat distribution' 417 WRITE(numout,*) ' ~~~~~~' 418 WRITE(numout,*) ' shape of ice categories distribution nn_catbnd = ', nn_catbnd 419 WRITE(numout,*) ' mean ice thickness in the domain (only active if nn_catbnd=2) rn_himean = ', rn_himean 420 ENDIF 421 422 !---------------------------------- 423 !- Thickness categories boundaries 424 !---------------------------------- 425 IF(lwp) WRITE(numout,*) 426 IF(lwp) WRITE(numout,*) 'lim_itd_init : Initialization of ice cat distribution ' 427 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~' 428 429 hi_max(:) = 0._wp 430 431 SELECT CASE ( nn_catbnd ) 432 !---------------------- 433 CASE (1) ! tanh function (CICE) 434 !---------------------- 435 zc1 = 3._wp / REAL( jpl, wp ) 436 zc2 = 10._wp * zc1 437 zc3 = 3._wp 438 439 DO jl = 1, jpl 440 zx1 = REAL( jl-1, wp ) / REAL( jpl, wp ) 441 hi_max(jl) = hi_max(jl-1) + zc1 + zc2 * (1._wp + TANH( zc3 * (zx1 - 1._wp ) ) ) 442 END DO 443 444 !---------------------- 445 CASE (2) ! h^(-alpha) function 446 !---------------------- 447 zalpha = 0.05 ! exponent of the transform function 448 449 zhmax = 3.*rn_himean 450 451 DO jl = 1, jpl 452 znum = jpl * ( zhmax+1 )**zalpha 453 zden = ( jpl - jl ) * ( zhmax+1 )**zalpha + jl 454 hi_max(jl) = ( znum / zden )**(1./zalpha) - 1 455 END DO 456 457 END SELECT 458 459 DO jl = 1, jpl 460 hi_mean(jl) = ( hi_max(jl) + hi_max(jl-1) ) * 0.5_wp 461 END DO 462 463 ! Set hi_max(jpl) to a big value to ensure that all ice is thinner than hi_max(jpl) 464 hi_max(jpl) = 99._wp 465 466 IF(lwp) WRITE(numout,*) ' Thickness category boundaries ' 467 IF(lwp) WRITE(numout,*) ' hi_max ', hi_max(0:jpl) 468 ! 469 END SUBROUTINE lim_itd_init 470 351 471 352 SUBROUTINE ice_lim_flx( ptn_ice, palb_ice, pqns_ice, pqsr_ice, & 353 & pdqn_ice, pqla_ice, pdql_ice, k_limflx ) 472 SUBROUTINE ice_lim_flx( ptn_ice, palb_ice, pqns_ice, pqsr_ice, pdqn_ice, pevap_ice, pdevap_ice, k_limflx ) 354 473 !!--------------------------------------------------------------------- 355 !! *** ROUTINE sbc_ice_lim***474 !! *** ROUTINE ice_lim_flx *** 356 475 !! 357 476 !! ** Purpose : update the ice surface boundary condition by averaging and / or … … 369 488 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pqsr_ice ! net solar flux 370 489 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pdqn_ice ! non solar flux sensitivity 371 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: p qla_ice ! latent heat flux372 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pd ql_ice ! latent heat fluxsensitivity490 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pevap_ice ! sublimation 491 REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: pdevap_ice ! sublimation sensitivity 373 492 ! 374 493 INTEGER :: jl ! dummy loop index … … 379 498 REAL(wp), POINTER, DIMENSION(:,:) :: z_qsr_m ! Mean solar heat flux over all categories 380 499 REAL(wp), POINTER, DIMENSION(:,:) :: z_qns_m ! Mean non solar heat flux over all categories 381 REAL(wp), POINTER, DIMENSION(:,:) :: z_ qla_m ! Mean latent heat fluxover all categories500 REAL(wp), POINTER, DIMENSION(:,:) :: z_evap_m ! Mean sublimation over all categories 382 501 REAL(wp), POINTER, DIMENSION(:,:) :: z_dqn_m ! Mean d(qns)/dT over all categories 383 REAL(wp), POINTER, DIMENSION(:,:) :: z_d ql_m ! Mean d(qla)/dT over all categories502 REAL(wp), POINTER, DIMENSION(:,:) :: z_devap_m ! Mean d(evap)/dT over all categories 384 503 !!---------------------------------------------------------------------- 385 504 … … 389 508 SELECT CASE( k_limflx ) !== averaged on all ice categories ==! 390 509 CASE( 0 , 1 ) 391 CALL wrk_alloc( jpi,jpj, z_qsr_m, z_qns_m, z_ qla_m, z_dqn_m, z_dql_m)392 ! 393 z_qns_m (:,:) = fice_ice_ave ( pqns_ice (:,:,:) )394 z_qsr_m (:,:) = fice_ice_ave ( pqsr_ice (:,:,:) )395 z_dqn_m (:,:) = fice_ice_ave ( pdqn_ice (:,:,:) )396 z_ qla_m(:,:) = fice_ice_ave ( pqla_ice (:,:,:) )397 z_d ql_m(:,:) = fice_ice_ave ( pdql_ice (:,:,:) )510 CALL wrk_alloc( jpi,jpj, z_qsr_m, z_qns_m, z_evap_m, z_dqn_m, z_devap_m) 511 ! 512 z_qns_m (:,:) = fice_ice_ave ( pqns_ice (:,:,:) ) 513 z_qsr_m (:,:) = fice_ice_ave ( pqsr_ice (:,:,:) ) 514 z_dqn_m (:,:) = fice_ice_ave ( pdqn_ice (:,:,:) ) 515 z_evap_m (:,:) = fice_ice_ave ( pevap_ice (:,:,:) ) 516 z_devap_m(:,:) = fice_ice_ave ( pdevap_ice (:,:,:) ) 398 517 DO jl = 1, jpl 399 pdqn_ice (:,:,jl) = z_dqn_m(:,:)400 pd ql_ice(:,:,jl) = z_dql_m(:,:)518 pdqn_ice (:,:,jl) = z_dqn_m(:,:) 519 pdevap_ice(:,:,jl) = z_devap_m(:,:) 401 520 END DO 402 521 ! 403 522 DO jl = 1, jpl 404 pqns_ice (:,:,jl) = z_qns_m(:,:)405 pqsr_ice (:,:,jl) = z_qsr_m(:,:)406 p qla_ice(:,:,jl) = z_qla_m(:,:)523 pqns_ice (:,:,jl) = z_qns_m(:,:) 524 pqsr_ice (:,:,jl) = z_qsr_m(:,:) 525 pevap_ice(:,:,jl) = z_evap_m(:,:) 407 526 END DO 408 527 ! 409 CALL wrk_dealloc( jpi,jpj, z_qsr_m, z_qns_m, z_ qla_m, z_dqn_m, z_dql_m)528 CALL wrk_dealloc( jpi,jpj, z_qsr_m, z_qns_m, z_evap_m, z_dqn_m, z_devap_m) 410 529 END SELECT 411 530 … … 417 536 ztem_m(:,:) = fice_ice_ave ( ptn_ice (:,:,:) ) 418 537 DO jl = 1, jpl 419 pqns_ice (:,:,jl) = pqns_ice(:,:,jl) + pdqn_ice(:,:,jl) * (ptn_ice(:,:,jl) - ztem_m(:,:))420 p qla_ice(:,:,jl) = pqla_ice(:,:,jl) + pdql_ice(:,:,jl) * (ptn_ice(:,:,jl) - ztem_m(:,:))421 pqsr_ice (:,:,jl) = pqsr_ice(:,:,jl) * ( 1._wp - palb_ice(:,:,jl) ) / ( 1._wp - zalb_m(:,:) )538 pqns_ice (:,:,jl) = pqns_ice (:,:,jl) + pdqn_ice (:,:,jl) * ( ptn_ice(:,:,jl) - ztem_m(:,:) ) 539 pevap_ice(:,:,jl) = pevap_ice(:,:,jl) + pdevap_ice(:,:,jl) * ( ptn_ice(:,:,jl) - ztem_m(:,:) ) 540 pqsr_ice (:,:,jl) = pqsr_ice (:,:,jl) * ( 1._wp - palb_ice(:,:,jl) ) / ( 1._wp - zalb_m(:,:) ) 422 541 END DO 423 542 ! … … 428 547 ! 429 548 END SUBROUTINE ice_lim_flx 430 431 432 SUBROUTINE lim_ctl( kt ) 433 !!----------------------------------------------------------------------- 434 !! *** ROUTINE lim_ctl *** 435 !! 436 !! ** Purpose : Alerts in case of model crash 437 !!------------------------------------------------------------------- 438 INTEGER, INTENT(in) :: kt ! ocean time step 439 INTEGER :: ji, jj, jk, jl ! dummy loop indices 440 INTEGER :: inb_altests ! number of alert tests (max 20) 441 INTEGER :: ialert_id ! number of the current alert 442 REAL(wp) :: ztmelts ! ice layer melting point 443 CHARACTER (len=30), DIMENSION(20) :: cl_alname ! name of alert 444 INTEGER , DIMENSION(20) :: inb_alp ! number of alerts positive 445 !!------------------------------------------------------------------- 446 447 inb_altests = 10 448 inb_alp(:) = 0 449 450 ! Alert if incompatible volume and concentration 451 ialert_id = 2 ! reference number of this alert 452 cl_alname(ialert_id) = ' Incompat vol and con ' ! name of the alert 453 454 DO jl = 1, jpl 455 DO jj = 1, jpj 456 DO ji = 1, jpi 457 IF( v_i(ji,jj,jl) /= 0._wp .AND. a_i(ji,jj,jl) == 0._wp ) THEN 458 !WRITE(numout,*) ' ALERTE 2 : Incompatible volume and concentration ' 459 !WRITE(numout,*) ' at_i ', at_i(ji,jj) 460 !WRITE(numout,*) ' Point - category', ji, jj, jl 461 !WRITE(numout,*) ' a_i *** a_i_b ', a_i (ji,jj,jl), a_i_b (ji,jj,jl) 462 !WRITE(numout,*) ' v_i *** v_i_b ', v_i (ji,jj,jl), v_i_b (ji,jj,jl) 463 !WRITE(numout,*) ' d_a_i_thd/trp ', d_a_i_thd(ji,jj,jl), d_a_i_trp(ji,jj,jl) 464 !WRITE(numout,*) ' d_v_i_thd/trp ', d_v_i_thd(ji,jj,jl), d_v_i_trp(ji,jj,jl) 465 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 466 ENDIF 467 END DO 468 END DO 469 END DO 470 471 ! Alerte if very thick ice 472 ialert_id = 3 ! reference number of this alert 473 cl_alname(ialert_id) = ' Very thick ice ' ! name of the alert 474 jl = jpl 475 DO jj = 1, jpj 476 DO ji = 1, jpi 477 IF( ht_i(ji,jj,jl) > 50._wp ) THEN 478 !CALL lim_prt_state( kt, ji, jj, 2, ' ALERTE 3 : Very thick ice ' ) 479 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 480 ENDIF 481 END DO 482 END DO 483 484 ! Alert if very fast ice 485 ialert_id = 4 ! reference number of this alert 486 cl_alname(ialert_id) = ' Very fast ice ' ! name of the alert 487 DO jj = 1, jpj 488 DO ji = 1, jpi 489 IF( MAX( ABS( u_ice(ji,jj) ), ABS( v_ice(ji,jj) ) ) > 1.5 .AND. & 490 & at_i(ji,jj) > 0._wp ) THEN 491 !CALL lim_prt_state( kt, ji, jj, 1, ' ALERTE 4 : Very fast ice ' ) 492 !WRITE(numout,*) ' ice strength : ', strength(ji,jj) 493 !WRITE(numout,*) ' oceanic stress utau : ', utau(ji,jj) 494 !WRITE(numout,*) ' oceanic stress vtau : ', vtau(ji,jj) 495 !WRITE(numout,*) ' sea-ice stress utau_ice : ', utau_ice(ji,jj) 496 !WRITE(numout,*) ' sea-ice stress vtau_ice : ', vtau_ice(ji,jj) 497 !WRITE(numout,*) ' oceanic speed u : ', u_oce(ji,jj) 498 !WRITE(numout,*) ' oceanic speed v : ', v_oce(ji,jj) 499 !WRITE(numout,*) ' sst : ', sst_m(ji,jj) 500 !WRITE(numout,*) ' sss : ', sss_m(ji,jj) 501 !WRITE(numout,*) 502 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 503 ENDIF 504 END DO 505 END DO 506 507 ! Alert if there is ice on continents 508 ialert_id = 6 ! reference number of this alert 509 cl_alname(ialert_id) = ' Ice on continents ' ! name of the alert 510 DO jj = 1, jpj 511 DO ji = 1, jpi 512 IF( tms(ji,jj) <= 0._wp .AND. at_i(ji,jj) > 0._wp ) THEN 513 !CALL lim_prt_state( kt, ji, jj, 1, ' ALERTE 6 : Ice on continents ' ) 514 !WRITE(numout,*) ' masks s, u, v : ', tms(ji,jj), tmu(ji,jj), tmv(ji,jj) 515 !WRITE(numout,*) ' sst : ', sst_m(ji,jj) 516 !WRITE(numout,*) ' sss : ', sss_m(ji,jj) 517 !WRITE(numout,*) ' at_i(ji,jj) : ', at_i(ji,jj) 518 !WRITE(numout,*) ' v_ice(ji,jj) : ', v_ice(ji,jj) 519 !WRITE(numout,*) ' v_ice(ji,jj-1) : ', v_ice(ji,jj-1) 520 !WRITE(numout,*) ' u_ice(ji-1,jj) : ', u_ice(ji-1,jj) 521 !WRITE(numout,*) ' u_ice(ji,jj) : ', v_ice(ji,jj) 522 ! 523 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 524 ENDIF 525 END DO 526 END DO 527 528 ! 529 ! ! Alert if very fresh ice 530 ialert_id = 7 ! reference number of this alert 531 cl_alname(ialert_id) = ' Very fresh ice ' ! name of the alert 532 DO jl = 1, jpl 533 DO jj = 1, jpj 534 DO ji = 1, jpi 535 IF( sm_i(ji,jj,jl) < 0.1 .AND. a_i(ji,jj,jl) > 0._wp ) THEN 536 ! CALL lim_prt_state(kt,ji,jj,1, ' ALERTE 7 : Very fresh ice ' ) 537 ! WRITE(numout,*) ' sst : ', sst_m(ji,jj) 538 ! WRITE(numout,*) ' sss : ', sss_m(ji,jj) 539 ! WRITE(numout,*) 540 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 541 ENDIF 542 END DO 543 END DO 544 END DO 545 ! 546 547 ! ! Alert if too old ice 548 ialert_id = 9 ! reference number of this alert 549 cl_alname(ialert_id) = ' Very old ice ' ! name of the alert 550 DO jl = 1, jpl 551 DO jj = 1, jpj 552 DO ji = 1, jpi 553 IF ( ( ( ABS( o_i(ji,jj,jl) ) > rdt_ice ) .OR. & 554 ( ABS( o_i(ji,jj,jl) ) < 0._wp) ) .AND. & 555 ( a_i(ji,jj,jl) > 0._wp ) ) THEN 556 !CALL lim_prt_state( kt, ji, jj, 1, ' ALERTE 9 : Wrong ice age ') 557 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 558 ENDIF 559 END DO 560 END DO 561 END DO 562 563 ! Alert on salt flux 564 ialert_id = 5 ! reference number of this alert 565 cl_alname(ialert_id) = ' High salt flux ' ! name of the alert 566 DO jj = 1, jpj 567 DO ji = 1, jpi 568 IF( ABS( sfx (ji,jj) ) .GT. 1.0e-2 ) THEN ! = 1 psu/day for 1m ocean depth 569 !CALL lim_prt_state( kt, ji, jj, 3, ' ALERTE 5 : High salt flux ' ) 570 !DO jl = 1, jpl 571 !WRITE(numout,*) ' Category no: ', jl 572 !WRITE(numout,*) ' a_i : ', a_i (ji,jj,jl) , ' a_i_b : ', a_i_b (ji,jj,jl) 573 !WRITE(numout,*) ' d_a_i_trp : ', d_a_i_trp(ji,jj,jl) , ' d_a_i_thd : ', d_a_i_thd(ji,jj,jl) 574 !WRITE(numout,*) ' v_i : ', v_i (ji,jj,jl) , ' v_i_b : ', v_i_b (ji,jj,jl) 575 !WRITE(numout,*) ' d_v_i_trp : ', d_v_i_trp(ji,jj,jl) , ' d_v_i_thd : ', d_v_i_thd(ji,jj,jl) 576 !WRITE(numout,*) ' ' 577 !END DO 578 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 579 ENDIF 580 END DO 581 END DO 582 583 ! Alert if qns very big 584 ialert_id = 8 ! reference number of this alert 585 cl_alname(ialert_id) = ' fnsolar very big ' ! name of the alert 586 DO jj = 1, jpj 587 DO ji = 1, jpi 588 IF( ABS( qns(ji,jj) ) > 1500._wp .AND. at_i(ji,jj) > 0._wp ) THEN 589 ! 590 !WRITE(numout,*) ' ALERTE 8 : Very high non-solar heat flux' 591 !WRITE(numout,*) ' ji, jj : ', ji, jj 592 !WRITE(numout,*) ' qns : ', qns(ji,jj) 593 !WRITE(numout,*) ' sst : ', sst_m(ji,jj) 594 !WRITE(numout,*) ' sss : ', sss_m(ji,jj) 595 ! 596 !CALL lim_prt_state( kt, ji, jj, 2, ' ') 597 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 598 ! 599 ENDIF 600 END DO 601 END DO 602 !+++++ 603 604 ! Alert if very warm ice 605 ialert_id = 10 ! reference number of this alert 606 cl_alname(ialert_id) = ' Very warm ice ' ! name of the alert 607 inb_alp(ialert_id) = 0 608 DO jl = 1, jpl 609 DO jk = 1, nlay_i 610 DO jj = 1, jpj 611 DO ji = 1, jpi 612 ztmelts = -tmut * s_i(ji,jj,jk,jl) + rtt 613 IF( t_i(ji,jj,jk,jl) >= ztmelts .AND. v_i(ji,jj,jl) > 1.e-10 & 614 & .AND. a_i(ji,jj,jl) > 0._wp ) THEN 615 !WRITE(numout,*) ' ALERTE 10 : Very warm ice' 616 !WRITE(numout,*) ' ji, jj, jk, jl : ', ji, jj, jk, jl 617 !WRITE(numout,*) ' t_i : ', t_i(ji,jj,jk,jl) 618 !WRITE(numout,*) ' e_i : ', e_i(ji,jj,jk,jl) 619 !WRITE(numout,*) ' s_i : ', s_i(ji,jj,jk,jl) 620 !WRITE(numout,*) ' ztmelts : ', ztmelts 621 inb_alp(ialert_id) = inb_alp(ialert_id) + 1 622 ENDIF 623 END DO 624 END DO 625 END DO 626 END DO 627 628 ! sum of the alerts on all processors 629 IF( lk_mpp ) THEN 630 DO ialert_id = 1, inb_altests 631 CALL mpp_sum(inb_alp(ialert_id)) 632 END DO 633 ENDIF 634 635 ! print alerts 636 IF( lwp ) THEN 637 ialert_id = 1 ! reference number of this alert 638 cl_alname(ialert_id) = ' NO alerte 1 ' ! name of the alert 639 WRITE(numout,*) ' time step ',kt 640 WRITE(numout,*) ' All alerts at the end of ice model ' 641 DO ialert_id = 1, inb_altests 642 WRITE(numout,*) ialert_id, cl_alname(ialert_id)//' : ', inb_alp(ialert_id), ' times ! ' 643 END DO 644 ENDIF 645 ! 646 END SUBROUTINE lim_ctl 647 648 649 SUBROUTINE lim_prt_state( kt, ki, kj, kn, cd1 ) 650 !!----------------------------------------------------------------------- 651 !! *** ROUTINE lim_prt_state *** 652 !! 653 !! ** Purpose : Writes global ice state on the (i,j) point 654 !! in ocean.ouput 655 !! 3 possibilities exist 656 !! n = 1/-1 -> simple ice state (plus Mechanical Check if -1) 657 !! n = 2 -> exhaustive state 658 !! n = 3 -> ice/ocean salt fluxes 659 !! 660 !! ** input : point coordinates (i,j) 661 !! n : number of the option 662 !!------------------------------------------------------------------- 663 INTEGER , INTENT(in) :: kt ! ocean time step 664 INTEGER , INTENT(in) :: ki, kj, kn ! ocean gridpoint indices 665 CHARACTER(len=*), INTENT(in) :: cd1 ! 666 !! 667 INTEGER :: jl, ji, jj 668 !!------------------------------------------------------------------- 669 670 DO ji = mi0(ki), mi1(ki) 671 DO jj = mj0(kj), mj1(kj) 672 673 WRITE(numout,*) ' time step ',kt,' ',cd1 ! print title 674 675 !---------------- 676 ! Simple state 677 !---------------- 678 679 IF ( kn == 1 .OR. kn == -1 ) THEN 680 WRITE(numout,*) ' lim_prt_state - Point : ',ji,jj 681 WRITE(numout,*) ' ~~~~~~~~~~~~~~ ' 682 WRITE(numout,*) ' Simple state ' 683 WRITE(numout,*) ' masks s,u,v : ', tms(ji,jj), tmu(ji,jj), tmv(ji,jj) 684 WRITE(numout,*) ' lat - long : ', gphit(ji,jj), glamt(ji,jj) 685 WRITE(numout,*) ' Time step : ', numit 686 WRITE(numout,*) ' - Ice drift ' 687 WRITE(numout,*) ' ~~~~~~~~~~~ ' 688 WRITE(numout,*) ' u_ice(i-1,j) : ', u_ice(ji-1,jj) 689 WRITE(numout,*) ' u_ice(i ,j) : ', u_ice(ji,jj) 690 WRITE(numout,*) ' v_ice(i ,j-1): ', v_ice(ji,jj-1) 691 WRITE(numout,*) ' v_ice(i ,j) : ', v_ice(ji,jj) 692 WRITE(numout,*) ' strength : ', strength(ji,jj) 693 WRITE(numout,*) 694 WRITE(numout,*) ' - Cell values ' 695 WRITE(numout,*) ' ~~~~~~~~~~~ ' 696 WRITE(numout,*) ' cell area : ', area(ji,jj) 697 WRITE(numout,*) ' at_i : ', at_i(ji,jj) 698 WRITE(numout,*) ' vt_i : ', vt_i(ji,jj) 699 WRITE(numout,*) ' vt_s : ', vt_s(ji,jj) 700 DO jl = 1, jpl 701 WRITE(numout,*) ' - Category (', jl,')' 702 WRITE(numout,*) ' a_i : ', a_i(ji,jj,jl) 703 WRITE(numout,*) ' ht_i : ', ht_i(ji,jj,jl) 704 WRITE(numout,*) ' ht_s : ', ht_s(ji,jj,jl) 705 WRITE(numout,*) ' v_i : ', v_i(ji,jj,jl) 706 WRITE(numout,*) ' v_s : ', v_s(ji,jj,jl) 707 WRITE(numout,*) ' e_s : ', e_s(ji,jj,1,jl)/1.0e9 708 WRITE(numout,*) ' e_i : ', e_i(ji,jj,1:nlay_i,jl)/1.0e9 709 WRITE(numout,*) ' t_su : ', t_su(ji,jj,jl) 710 WRITE(numout,*) ' t_snow : ', t_s(ji,jj,1,jl) 711 WRITE(numout,*) ' t_i : ', t_i(ji,jj,1:nlay_i,jl) 712 WRITE(numout,*) ' sm_i : ', sm_i(ji,jj,jl) 713 WRITE(numout,*) ' smv_i : ', smv_i(ji,jj,jl) 714 WRITE(numout,*) 715 END DO 716 ENDIF 717 IF( kn == -1 ) THEN 718 WRITE(numout,*) ' Mechanical Check ************** ' 719 WRITE(numout,*) ' Check what means ice divergence ' 720 WRITE(numout,*) ' Total ice concentration ', at_i (ji,jj) 721 WRITE(numout,*) ' Total lead fraction ', ato_i(ji,jj) 722 WRITE(numout,*) ' Sum of both ', ato_i(ji,jj) + at_i(ji,jj) 723 WRITE(numout,*) ' Sum of both minus 1 ', ato_i(ji,jj) + at_i(ji,jj) - 1.00 724 ENDIF 725 726 727 !-------------------- 728 ! Exhaustive state 729 !-------------------- 730 731 IF ( kn .EQ. 2 ) THEN 732 WRITE(numout,*) ' lim_prt_state - Point : ',ji,jj 733 WRITE(numout,*) ' ~~~~~~~~~~~~~~ ' 734 WRITE(numout,*) ' Exhaustive state ' 735 WRITE(numout,*) ' lat - long ', gphit(ji,jj), glamt(ji,jj) 736 WRITE(numout,*) ' Time step ', numit 737 WRITE(numout,*) 738 WRITE(numout,*) ' - Cell values ' 739 WRITE(numout,*) ' ~~~~~~~~~~~ ' 740 WRITE(numout,*) ' cell area : ', area(ji,jj) 741 WRITE(numout,*) ' at_i : ', at_i(ji,jj) 742 WRITE(numout,*) ' vt_i : ', vt_i(ji,jj) 743 WRITE(numout,*) ' vt_s : ', vt_s(ji,jj) 744 WRITE(numout,*) ' u_ice(i-1,j) : ', u_ice(ji-1,jj) 745 WRITE(numout,*) ' u_ice(i ,j) : ', u_ice(ji,jj) 746 WRITE(numout,*) ' v_ice(i ,j-1): ', v_ice(ji,jj-1) 747 WRITE(numout,*) ' v_ice(i ,j) : ', v_ice(ji,jj) 748 WRITE(numout,*) ' strength : ', strength(ji,jj) 749 WRITE(numout,*) ' d_u_ice_dyn : ', d_u_ice_dyn(ji,jj), ' d_v_ice_dyn : ', d_v_ice_dyn(ji,jj) 750 WRITE(numout,*) ' u_ice_b : ', u_ice_b(ji,jj) , ' v_ice_b : ', v_ice_b(ji,jj) 751 WRITE(numout,*) 752 753 DO jl = 1, jpl 754 WRITE(numout,*) ' - Category (',jl,')' 755 WRITE(numout,*) ' ~~~~~~~~ ' 756 WRITE(numout,*) ' ht_i : ', ht_i(ji,jj,jl) , ' ht_s : ', ht_s(ji,jj,jl) 757 WRITE(numout,*) ' t_i : ', t_i(ji,jj,1:nlay_i,jl) 758 WRITE(numout,*) ' t_su : ', t_su(ji,jj,jl) , ' t_s : ', t_s(ji,jj,1,jl) 759 WRITE(numout,*) ' sm_i : ', sm_i(ji,jj,jl) , ' o_i : ', o_i(ji,jj,jl) 760 WRITE(numout,*) ' a_i : ', a_i(ji,jj,jl) , ' a_i_b : ', a_i_b(ji,jj,jl) 761 WRITE(numout,*) ' d_a_i_trp : ', d_a_i_trp(ji,jj,jl) , ' d_a_i_thd : ', d_a_i_thd(ji,jj,jl) 762 WRITE(numout,*) ' v_i : ', v_i(ji,jj,jl) , ' v_i_b : ', v_i_b(ji,jj,jl) 763 WRITE(numout,*) ' d_v_i_trp : ', d_v_i_trp(ji,jj,jl) , ' d_v_i_thd : ', d_v_i_thd(ji,jj,jl) 764 WRITE(numout,*) ' v_s : ', v_s(ji,jj,jl) , ' v_s_b : ', v_s_b(ji,jj,jl) 765 WRITE(numout,*) ' d_v_s_trp : ', d_v_s_trp(ji,jj,jl) , ' d_v_s_thd : ', d_v_s_thd(ji,jj,jl) 766 WRITE(numout,*) ' e_i1 : ', e_i(ji,jj,1,jl)/1.0e9 , ' ei1 : ', e_i_b(ji,jj,1,jl)/1.0e9 767 WRITE(numout,*) ' de_i1_trp : ', d_e_i_trp(ji,jj,1,jl)/1.0e9, ' de_i1_thd : ', d_e_i_thd(ji,jj,1,jl)/1.0e9 768 WRITE(numout,*) ' e_i2 : ', e_i(ji,jj,2,jl)/1.0e9 , ' ei2_b : ', e_i_b(ji,jj,2,jl)/1.0e9 769 WRITE(numout,*) ' de_i2_trp : ', d_e_i_trp(ji,jj,2,jl)/1.0e9, ' de_i2_thd : ', d_e_i_thd(ji,jj,2,jl)/1.0e9 770 WRITE(numout,*) ' e_snow : ', e_s(ji,jj,1,jl) , ' e_snow_b : ', e_s_b(ji,jj,1,jl) 771 WRITE(numout,*) ' d_e_s_trp : ', d_e_s_trp(ji,jj,1,jl) , ' d_e_s_thd : ', d_e_s_thd(ji,jj,1,jl) 772 WRITE(numout,*) ' smv_i : ', smv_i(ji,jj,jl) , ' smv_i_b : ', smv_i_b(ji,jj,jl) 773 WRITE(numout,*) ' d_smv_i_trp: ', d_smv_i_trp(ji,jj,jl) , ' d_smv_i_thd: ', d_smv_i_thd(ji,jj,jl) 774 WRITE(numout,*) ' oa_i : ', oa_i(ji,jj,jl) , ' oa_i_b : ', oa_i_b(ji,jj,jl) 775 WRITE(numout,*) ' d_oa_i_trp : ', d_oa_i_trp(ji,jj,jl) , ' d_oa_i_thd : ', d_oa_i_thd(ji,jj,jl) 776 END DO !jl 777 778 WRITE(numout,*) 779 WRITE(numout,*) ' - Heat / FW fluxes ' 780 WRITE(numout,*) ' ~~~~~~~~~~~~~~~~ ' 781 WRITE(numout,*) ' - Heat fluxes in and out the ice ***' 782 WRITE(numout,*) ' qsr_ini : ', pfrld(ji,jj) * qsr(ji,jj) + SUM( a_i_b(ji,jj,:) * qsr_ice(ji,jj,:) ) 783 WRITE(numout,*) ' qns_ini : ', pfrld(ji,jj) * qns(ji,jj) + SUM( a_i_b(ji,jj,:) * qns_ice(ji,jj,:) ) 784 WRITE(numout,*) 785 WRITE(numout,*) 786 WRITE(numout,*) ' sst : ', sst_m(ji,jj) 787 WRITE(numout,*) ' sss : ', sss_m(ji,jj) 788 WRITE(numout,*) 789 WRITE(numout,*) ' - Stresses ' 790 WRITE(numout,*) ' ~~~~~~~~ ' 791 WRITE(numout,*) ' utau_ice : ', utau_ice(ji,jj) 792 WRITE(numout,*) ' vtau_ice : ', vtau_ice(ji,jj) 793 WRITE(numout,*) ' utau : ', utau (ji,jj) 794 WRITE(numout,*) ' vtau : ', vtau (ji,jj) 795 WRITE(numout,*) ' oc. vel. u : ', u_oce (ji,jj) 796 WRITE(numout,*) ' oc. vel. v : ', v_oce (ji,jj) 797 ENDIF 798 799 !--------------------- 800 ! Salt / heat fluxes 801 !--------------------- 802 803 IF ( kn .EQ. 3 ) THEN 804 WRITE(numout,*) ' lim_prt_state - Point : ',ji,jj 805 WRITE(numout,*) ' ~~~~~~~~~~~~~~ ' 806 WRITE(numout,*) ' - Salt / Heat Fluxes ' 807 WRITE(numout,*) ' ~~~~~~~~~~~~~~~~ ' 808 WRITE(numout,*) ' lat - long ', gphit(ji,jj), glamt(ji,jj) 809 WRITE(numout,*) ' Time step ', numit 810 WRITE(numout,*) 811 WRITE(numout,*) ' - Heat fluxes at bottom interface ***' 812 WRITE(numout,*) ' qsr : ', qsr(ji,jj) 813 WRITE(numout,*) ' qns : ', qns(ji,jj) 814 WRITE(numout,*) 815 WRITE(numout,*) ' hfx_mass : ', hfx_thd(ji,jj) + hfx_dyn(ji,jj) + hfx_snw(ji,jj) + hfx_res(ji,jj) 816 WRITE(numout,*) ' hfx_in : ', hfx_in(ji,jj) 817 WRITE(numout,*) ' hfx_out : ', hfx_out(ji,jj) 818 WRITE(numout,*) ' dhc : ', diag_heat_dhc(ji,jj) 819 WRITE(numout,*) 820 WRITE(numout,*) ' hfx_dyn : ', hfx_dyn(ji,jj) 821 WRITE(numout,*) ' hfx_thd : ', hfx_thd(ji,jj) 822 WRITE(numout,*) ' hfx_res : ', hfx_res(ji,jj) 823 WRITE(numout,*) ' fhtur : ', fhtur(ji,jj) 824 WRITE(numout,*) ' qlead : ', qlead(ji,jj) * r1_rdtice 825 WRITE(numout,*) 826 WRITE(numout,*) ' - Salt fluxes at bottom interface ***' 827 WRITE(numout,*) ' emp : ', emp (ji,jj) 828 WRITE(numout,*) ' sfx : ', sfx (ji,jj) 829 WRITE(numout,*) ' sfx_res : ', sfx_res(ji,jj) 830 WRITE(numout,*) ' sfx_bri : ', sfx_bri(ji,jj) 831 WRITE(numout,*) ' sfx_dyn : ', sfx_dyn(ji,jj) 832 WRITE(numout,*) 833 WRITE(numout,*) ' - Momentum fluxes ' 834 WRITE(numout,*) ' utau : ', utau(ji,jj) 835 WRITE(numout,*) ' vtau : ', vtau(ji,jj) 836 ENDIF 837 WRITE(numout,*) ' ' 838 ! 839 END DO 840 END DO 841 ! 842 END SUBROUTINE lim_prt_state 843 549 550 SUBROUTINE sbc_lim_bef 551 !!---------------------------------------------------------------------- 552 !! *** ROUTINE sbc_lim_bef *** 553 !! 554 !! ** purpose : store ice variables at "before" time step 555 !!---------------------------------------------------------------------- 556 a_i_b (:,:,:) = a_i (:,:,:) ! ice area 557 e_i_b (:,:,:,:) = e_i (:,:,:,:) ! ice thermal energy 558 v_i_b (:,:,:) = v_i (:,:,:) ! ice volume 559 v_s_b (:,:,:) = v_s (:,:,:) ! snow volume 560 e_s_b (:,:,:,:) = e_s (:,:,:,:) ! snow thermal energy 561 smv_i_b(:,:,:) = smv_i(:,:,:) ! salt content 562 oa_i_b (:,:,:) = oa_i (:,:,:) ! areal age content 563 u_ice_b(:,:) = u_ice(:,:) 564 v_ice_b(:,:) = v_ice(:,:) 565 566 END SUBROUTINE sbc_lim_bef 567 568 SUBROUTINE sbc_lim_diag0 569 !!---------------------------------------------------------------------- 570 !! *** ROUTINE sbc_lim_diag0 *** 571 !! 572 !! ** purpose : set ice-ocean and ice-atm. fluxes to zeros at the beggining 573 !! of the time step 574 !!---------------------------------------------------------------------- 575 sfx (:,:) = 0._wp ; 576 sfx_bri(:,:) = 0._wp ; 577 sfx_sni(:,:) = 0._wp ; sfx_opw(:,:) = 0._wp 578 sfx_bog(:,:) = 0._wp ; sfx_dyn(:,:) = 0._wp 579 sfx_bom(:,:) = 0._wp ; sfx_sum(:,:) = 0._wp 580 sfx_res(:,:) = 0._wp 581 582 wfx_snw(:,:) = 0._wp ; wfx_ice(:,:) = 0._wp 583 wfx_sni(:,:) = 0._wp ; wfx_opw(:,:) = 0._wp 584 wfx_bog(:,:) = 0._wp ; wfx_dyn(:,:) = 0._wp 585 wfx_bom(:,:) = 0._wp ; wfx_sum(:,:) = 0._wp 586 wfx_res(:,:) = 0._wp ; wfx_sub(:,:) = 0._wp 587 wfx_spr(:,:) = 0._wp ; 588 589 hfx_thd(:,:) = 0._wp ; 590 hfx_snw(:,:) = 0._wp ; hfx_opw(:,:) = 0._wp 591 hfx_bog(:,:) = 0._wp ; hfx_dyn(:,:) = 0._wp 592 hfx_bom(:,:) = 0._wp ; hfx_sum(:,:) = 0._wp 593 hfx_res(:,:) = 0._wp ; hfx_sub(:,:) = 0._wp 594 hfx_spr(:,:) = 0._wp ; hfx_dif(:,:) = 0._wp 595 hfx_err(:,:) = 0._wp ; hfx_err_rem(:,:) = 0._wp 596 hfx_err_dif(:,:) = 0._wp ; 597 598 afx_tot(:,:) = 0._wp ; 599 afx_dyn(:,:) = 0._wp ; afx_thd(:,:) = 0._wp 600 601 diag_heat(:,:) = 0._wp ; diag_smvi(:,:) = 0._wp ; 602 diag_vice(:,:) = 0._wp ; diag_vsnw(:,:) = 0._wp ; 603 604 END SUBROUTINE sbc_lim_diag0 605 844 606 845 607 FUNCTION fice_cell_ave ( ptab ) … … 852 614 853 615 fice_cell_ave (:,:) = 0.0_wp 854 855 616 DO jl = 1, jpl 856 fice_cell_ave (:,:) = fice_cell_ave (:,:) & 857 & + a_i (:,:,jl) * ptab (:,:,jl) 617 fice_cell_ave (:,:) = fice_cell_ave (:,:) + a_i (:,:,jl) * ptab (:,:,jl) 858 618 END DO 859 619 … … 869 629 870 630 fice_ice_ave (:,:) = 0.0_wp 871 WHERE ( at_i (:,:) .GT.0.0_wp ) fice_ice_ave (:,:) = fice_cell_ave ( ptab (:,:,:)) / at_i (:,:)631 WHERE ( at_i (:,:) > 0.0_wp ) fice_ice_ave (:,:) = fice_cell_ave ( ptab (:,:,:)) / at_i (:,:) 872 632 873 633 END FUNCTION fice_ice_ave … … 882 642 WRITE(*,*) 'sbc_ice_lim: You should not have seen this print! error?', kt, kblk 883 643 END SUBROUTINE sbc_ice_lim 644 SUBROUTINE sbc_lim_init ! Dummy routine 645 END SUBROUTINE sbc_lim_init 884 646 #endif 885 647
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