- Timestamp:
- 2020-10-22T20:49:56+02:00 (4 years ago)
- Location:
- NEMO/branches/2019/dev_r11842_SI3-10_EAP
- Files:
-
- 2 edited
-
. (modified) (1 prop)
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cfgs/SHARED/namelist_ice_ref (modified) (12 diffs)
Legend:
- Unmodified
- Added
- Removed
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NEMO/branches/2019/dev_r11842_SI3-10_EAP
- Property svn:externals
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old new 1 ^/utils/build/arch@HEAD arch 2 ^/utils/build/makenemo@HEAD makenemo 3 ^/utils/build/mk@HEAD mk 4 ^/utils/tools@HEAD tools 5 ^/vendors/AGRIF/dev@HEAD ext/AGRIF 6 ^/vendors/FCM@HEAD ext/FCM 7 ^/vendors/IOIPSL@HEAD ext/IOIPSL 1 ^/utils/build/arch@12130 arch 2 ^/utils/build/makenemo@12191 makenemo 3 ^/utils/build/mk@11662 mk 4 ^/utils/tools_r4.0-HEAD@12672 tools 5 ^/vendors/AGRIF/dev@10586 ext/AGRIF 6 ^/vendors/FCM@10134 ext/FCM 7 ^/vendors/IOIPSL@9655 ext/IOIPSL 8 9 # SETTE mapping (inactive) 10 #^/utils/CI/sette@12135 sette
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- Property svn:externals
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NEMO/branches/2019/dev_r11842_SI3-10_EAP/cfgs/SHARED/namelist_ice_ref
r11867 r13662 43 43 ln_cat_usr = .false. ! ice categories are defined by rn_catbnd below (m) 44 44 rn_catbnd = 0.,0.45,1.1,2.1,3.7,6.0 45 rn_himin = 0.1 ! minimum ice thickness (m) used in remapping 45 rn_himin = 0.1 ! minimum ice thickness (m) allowed 46 rn_himax = 99.0 ! maximum ice thickness (m) allowed 46 47 / 47 48 !------------------------------------------------------------------------------ … … 56 57 rn_ishlat = 2. ! lbc : free slip (0) ; partial slip (0-2) ; no slip (2) ; strong slip (>2) 57 58 ln_landfast_L16 = .false. ! landfast: parameterization from Lemieux 2016 58 rn_ depfra= 0.125 ! fraction of ocean depth that ice must reach to initiate landfast59 rn_lf_depfra = 0.125 ! fraction of ocean depth that ice must reach to initiate landfast 59 60 ! recommended range: [0.1 ; 0.25] 60 rn_ icebfr = 15. ! maximum bottom stress per unit volume [N/m3]61 rn_lf relax= 1.e-5 ! relaxation time scale to reach static friction [s-1]62 rn_ tensile= 0.05 ! isotropic tensile strength [0-0.5??]61 rn_lf_bfr = 15. ! maximum bottom stress per unit volume [N/m3] 62 rn_lf_relax = 1.e-5 ! relaxation time scale to reach static friction [s-1] 63 rn_lf_tensile = 0.05 ! isotropic tensile strength [0-0.5??] 63 64 / 64 65 !------------------------------------------------------------------------------ … … 91 92 !------------------------------------------------------------------------------ 92 93 ln_rhg_EVP = .true. ! EVP rheology 94 ln_rhg_EAP = .false. ! EAP rheology 93 95 ln_aEVP = .true. ! adaptive rheology (Kimmritz et al. 2016 & 2017) 94 96 rn_creepl = 2.0e-9 ! creep limit [1/s] 95 97 rn_ecc = 2.0 ! eccentricity of the elliptical yield curve 96 nn_nevp = 1 20 ! number of EVP subcycles98 nn_nevp = 100 ! number of EVP subcycles 97 99 rn_relast = 0.333 ! ratio of elastic timescale to ice time step: Telast = dt_ice * rn_relast 98 ! advised value: 1/3 (rn_nevp=120) or 1/9 (rn_nevp=300) 99 ln_rhg_EAP = .false. ! EVP rheology 100 ! advised value: 1/3 (nn_nevp=100) or 1/9 (nn_nevp=300) 101 nn_rhg_chkcvg = 0 ! check convergence of rheology 102 ! = 0 no check 103 ! = 1 check at the main time step (output xml: uice_cvg) 104 ! = 2 check at both main and rheology time steps (additional output: ice_cvg.nc) 105 ! this option 2 asks a lot of communications between cpu 100 106 / 101 107 !------------------------------------------------------------------------------ 102 108 &namdyn_adv ! Ice advection 103 109 !------------------------------------------------------------------------------ 104 ln_adv_Pra = .true. ! Advection scheme (Prather)105 ln_adv_UMx = .false. 110 ln_adv_Pra = .true. ! Advection scheme (Prather) 111 ln_adv_UMx = .false. ! Advection scheme (Ultimate-Macho) 106 112 nn_UMx = 5 ! order of the scheme for UMx (1-5 ; 20=centered 2nd order) 107 113 / … … 110 116 !------------------------------------------------------------------------------ 111 117 rn_cio = 5.0e-03 ! ice-ocean drag coefficient (-) 112 rn_blow_s = 0.66 ! mesure of snow blowing into the leads 118 nn_snwfra = 2 ! calculate the fraction of ice covered by snow (for zdf and albedo) 119 ! = 0 fraction = 1 (if snow) or 0 (if no snow) 120 ! = 1 fraction = 1-exp(-0.2*rhos*hsnw) [MetO formulation] 121 ! = 2 fraction = hsnw / (hsnw+0.02) [CICE formulation] 122 rn_snwblow = 0.66 ! mesure of snow blowing into the leads 113 123 ! = 1 => no snow blowing, < 1 => some snow blowing 114 124 nn_flxdist = -1 ! Redistribute heat flux over ice categories … … 119 129 ln_cndflx = .false. ! Use conduction flux as surface boundary conditions (i.e. for Jules coupling) 120 130 ln_cndemulate = .false. ! emulate conduction flux (if not provided in the inputs) 131 nn_qtrice = 1 ! Solar flux transmitted thru the surface scattering layer: 132 ! = 0 Grenfell and Maykut 1977 (depends on cloudiness and is 0 when there is snow) 133 ! = 1 Lebrun 2019 (equals 0.3 anytime with different melting/dry snw conductivities) 121 134 / 122 135 !------------------------------------------------------------------------------ … … 127 140 ln_icedO = .true. ! activate ice growth in open-water (T) or not (F) 128 141 ln_icedS = .true. ! activate brine drainage (T) or not (F) 142 ! 143 ln_leadhfx = .true. ! heat in the leads is used to melt sea-ice before warming the ocean 129 144 / 130 145 !------------------------------------------------------------------------------ … … 136 151 rn_cnd_s = 0.31 ! thermal conductivity of the snow (0.31 W/m/K, Maykut and Untersteiner, 1971) 137 152 ! Obs: 0.1-0.5 (Lecomte et al, JAMES 2013) 138 rn_kappa_i = 1.0 ! radiation attenuation coefficient in sea ice [1/m] 153 rn_kappa_i = 1.0 ! radiation attenuation coefficient in sea ice [1/m] 154 rn_kappa_s = 10.0 ! nn_qtrice = 0: radiation attenuation coefficient in snow [1/m] 155 rn_kappa_smlt = 7.0 ! nn_qtrice = 1: radiation attenuation coefficient in melting snow [1/m] 156 rn_kappa_sdry = 10.0 ! radiation attenuation coefficient in dry snow [1/m] 157 ln_zdf_chkcvg = .false. ! check convergence of heat diffusion scheme (outputs: tice_cvgerr, tice_cvgstp) 139 158 / 140 159 !------------------------------------------------------------------------------ … … 176 195 &namthd_pnd ! Melt ponds 177 196 !------------------------------------------------------------------------------ 178 ln_pnd = .false. ! activate melt ponds or not 179 ln_pnd_H12 = .false. ! activate evolutive melt ponds (from Holland et al 2012) 180 ln_pnd_CST = .false. ! activate constant melt ponds 181 rn_apnd = 0.2 ! prescribed pond fraction, at Tsu=0 degC 182 rn_hpnd = 0.05 ! prescribed pond depth, at Tsu=0 degC 183 ln_pnd_alb = .false. ! melt ponds affect albedo or not 197 ln_pnd = .true. ! activate melt ponds or not 198 ln_pnd_LEV = .true. ! level ice melt ponds (from Flocco et al 2007,2010 & Holland et al 2012) 199 rn_apnd_min = 0.15 ! minimum ice fraction that contributes to melt pond. range: 0.0 -- 0.15 ?? 200 rn_apnd_max = 0.85 ! maximum ice fraction that contributes to melt pond. range: 0.7 -- 0.85 ?? 201 ln_pnd_CST = .false. ! constant melt ponds 202 rn_apnd = 0.2 ! prescribed pond fraction, at Tsu=0 degC 203 rn_hpnd = 0.05 ! prescribed pond depth, at Tsu=0 degC 204 ln_pnd_lids = .true. ! frozen lids on top of the ponds (only for ln_pnd_LEV) 205 ln_pnd_alb = .true. ! effect of melt ponds on ice albedo 184 206 / 185 207 !------------------------------------------------------------------------------ … … 187 209 !------------------------------------------------------------------------------ 188 210 ln_iceini = .true. ! activate ice initialization (T) or not (F) 189 ln_iceini_file = .false. ! netcdf file provided for initialization (T) or not (F) 211 nn_iceini_file = 0 ! 0 = Initialise sea ice based on SSTs 212 ! 1 = Initialise sea ice from single category netcdf file 213 ! 2 = Initialise sea ice from multi category restart file 190 214 rn_thres_sst = 2.0 ! max temp. above Tfreeze with initial ice = (sst - tfreeze) 191 215 rn_hti_ini_n = 3.0 ! initial ice thickness (m), North … … 207 231 rn_hpd_ini_n = 0.05 ! initial pond depth (m), North 208 232 rn_hpd_ini_s = 0.05 ! " " South 209 ! -- for ln_iceini_file = T 233 rn_hld_ini_n = 0.0 ! initial pond lid depth (m), North 234 rn_hld_ini_s = 0.0 ! " " South 235 ! -- for nn_iceini_file = 1 210 236 sn_hti = 'Ice_initialization' , -12 ,'hti' , .false. , .true., 'yearly' , '' , '', '' 211 237 sn_hts = 'Ice_initialization' , -12 ,'hts' , .false. , .true., 'yearly' , '' , '', '' … … 218 244 sn_apd = 'NOT USED' , -12 ,'apd' , .false. , .true., 'yearly' , '' , '', '' 219 245 sn_hpd = 'NOT USED' , -12 ,'hpd' , .false. , .true., 'yearly' , '' , '', '' 246 sn_hld = 'NOT USED' , -12 ,'hld' , .false. , .true., 'yearly' , '' , '', '' 220 247 cn_dir='./' 221 248 / … … 239 266 ln_icediahsb = .false. ! output the heat, mass & salt budgets (T) or not (F) 240 267 ln_icectl = .false. ! ice points output for debug (T or F) 241 iiceprt = 10 !i-index for debug242 jiceprt = 10 !j-index for debug243 / 268 iiceprt = 10 ! i-index for debug 269 jiceprt = 10 ! j-index for debug 270 /
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