Changeset 8752 for branches/UKMO/dev_r8183_ICEMODEL_svn_removed/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref
- Timestamp:
- 2017-11-20T13:54:32+01:00 (6 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
branches/UKMO/dev_r8183_ICEMODEL_svn_removed/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref
r8738 r8752 13 13 !! 11 - Ice growth in open water (namthd_do) 14 14 !! 12 - Ice salinity (namthd_sal) 15 !! 13 - Ice melt ponds (nam mp)15 !! 13 - Ice melt ponds (namthd_pnd) 16 16 !! 14 - Ice initialization (namini) 17 17 !! 15 - Ice/snow albedos (namalb) … … 20 20 ! 21 21 !------------------------------------------------------------------------------ 22 &nampar ! Generic parameters22 &nampar ! Generic parameters 23 23 !------------------------------------------------------------------------------ 24 24 jpl = 5 ! number of ice categories … … 39 39 / 40 40 !------------------------------------------------------------------------------ 41 &namitd ! Ice discretization 42 !------------------------------------------------------------------------------ 43 rn_himean = 2.0 ! expected domain-average ice thickness (m) 41 &namitd ! Ice discretization 42 !------------------------------------------------------------------------------ 43 ln_cat_hfn = .true. ! ice categories are defined by a function following rn_himean**(-0.05) 44 rn_himean = 2.0 ! expected domain-average ice thickness (m) 45 ln_cat_usr = .false. ! ice categories are defined by rn_catbnd below (m) 46 rn_catbnd = 0.,0.45,1.1,2.1,3.7,6.0 44 47 rn_himin = 0.1 ! minimum ice thickness (m) used in remapping 45 48 / 46 49 !------------------------------------------------------------------------------ 47 &namdyn ! Ice dynamics50 &namdyn ! Ice dynamics 48 51 !------------------------------------------------------------------------------ 49 52 ln_dynFULL = .true. ! dyn.: full ice dynamics (rheology + advection + ridging/rafting + correction) … … 90 93 !------------------------------------------------------------------------------ 91 94 ln_rhg_EVP = .true. ! EVP rheology 92 rn_creepl = 1.0e-12 ! creep limit [1/s] 95 ln_aEVP = .false. ! adaptive rheology (Kimmritz et al. 2016 & 2017) 96 rn_creepl = 2.0e-9 ! creep limit [1/s] 93 97 rn_ecc = 2.0 ! eccentricity of the elliptical yield curve 94 98 nn_nevp = 120 ! number of EVP subcycles … … 118 122 ! = 2 Redistribute a single flux over categories 119 123 ! ==> coupled mode only 120 / 121 !------------------------------------------------------------------------------ 122 &namthd ! Ice thermodynamics 124 nice_jules = 1 ! Jules coupling (0=OFF, 1=EMULATED, 2=ACTIVE) 125 / 126 !------------------------------------------------------------------------------ 127 &namthd ! Ice thermodynamics 123 128 !------------------------------------------------------------------------------ 124 129 ln_icedH = .true. ! activate ice thickness change from growing/melting (T) or not (F) 125 130 ln_icedA = .true. ! activate lateral melting param. (T) or not (F) 126 131 ln_icedO = .true. ! activate ice growth in open-water (T) or not (F) 127 ln_icedS = .true. ! activate gravity drainage and flushing(T) or not (F)132 ln_icedS = .true. ! activate brine drainage (T) or not (F) 128 133 / 129 134 !------------------------------------------------------------------------------ … … 136 141 ! Obs: 0.1-0.5 (Lecomte et al, JAMES 2013) 137 142 rn_kappa_i = 1.0 ! radiation attenuation coefficient in sea ice [1/m] 138 ln_dqns_i = .true. ! change the surface non-solar flux with surface temperature (T) or not (F)139 143 / 140 144 !------------------------------------------------------------------------------ … … 150 154 / 151 155 !------------------------------------------------------------------------------ 152 &namthd_do ! Ice growth in open water156 &namthd_do ! Ice growth in open water 153 157 !------------------------------------------------------------------------------ 154 158 rn_hinew = 0.1 ! thickness for new ice formation in open water (m), must be larger than rn_hnewice … … 174 178 / 175 179 !------------------------------------------------------------------------------ 176 &nam mp! Melt ponds177 !------------------------------------------------------------------------------ 178 ln_pnd = .false. ! active melt ponds179 ln_pnd_rad = .false. ! active melt ponds radiative coupling180 ln_pnd_ fw = .false. ! active melt ponds freshwater coupling181 nn_pnd_scheme = 0 ! type of melt pond scheme : =0 prescribed ( Tsu=0 ), =1 empirical, =2 topographic182 rn_apnd = 0.2 ! prescribed pond fraction, at Tsu=0 : (0<rn_apnd<1, nn_pnd_scheme = 0)183 rn_hpnd = 0.05 ! prescribed pond depth, at Tsu=0 : (0<rn_apnd<1, nn_pnd_scheme = 0)184 / 185 !------------------------------------------------------------------------------ 186 &namini ! Ice initialization180 &namthd_pnd ! Melt ponds 181 !------------------------------------------------------------------------------ 182 ln_pnd_H12 = .false. ! activate evolutive melt ponds (from Holland et al 2012) 183 ln_pnd_fwb = .false. ! melt ponds store freshwater or not 184 ln_pnd_CST = .false. ! activate constant melt ponds 185 rn_apnd = 0.2 ! prescribed pond fraction, at Tsu=0 186 rn_hpnd = 0.05 ! prescribed pond depth, at Tsu=0 187 ln_pnd_alb = .false. ! melt ponds affect albedo or not 188 / 189 !------------------------------------------------------------------------------ 190 &namini ! Ice initialization 187 191 !------------------------------------------------------------------------------ 188 192 ln_iceini = .true. ! activate ice initialization (T) or not (F) … … 209 213 / 210 214 !------------------------------------------------------------------------------ 211 &namalb ! albedo parameters 212 !------------------------------------------------------------------------------ 213 nn_ice_alb = 1 ! parameterization of ice/snow albedo 214 ! 0: Shine & Henderson-Sellers (JGR 1985), giving clear-sky albedo 215 ! 1: "home made" based on Brandt et al. (JClim 2005) 216 ! and Grenfell & Perovich (JGR 2004), giving cloud-sky albedo 217 ! 2: as 1 with melt ponds 218 rn_alb_sdry = 0.85 ! dry snow albedo : 0.80 (nn_ice_alb = 0); 0.85 (nn_ice_alb = 1); obs 0.85-0.87 (cloud-sky) 219 rn_alb_smlt = 0.75 ! melting snow albedo : 0.65 ( '' ) ; 0.75 ( '' ) ; obs 0.72-0.82 ( '' ) 220 rn_alb_idry = 0.60 ! dry ice albedo : 0.72 ( '' ) ; 0.60 ( '' ) ; obs 0.54-0.65 ( '' ) 221 rn_alb_imlt = 0.50 ! bare puddled ice albedo : 0.53 ( '' ) ; 0.50 ( '' ) ; obs 0.49-0.58 ( '' ) 222 rn_alb_dpnd = 0.27 ! ponded ice albedo : 0.25 ( '' ) ; 0.27 ( '' ) ; obs 0.10-0.30 ( '' ) 223 / 224 !------------------------------------------------------------------------------ 225 &namdia ! Diagnostics 215 &namalb ! albedo parameters 216 !------------------------------------------------------------------------------ 217 ! ! ! obs range (cloud-sky) 218 rn_alb_sdry = 0.85 ! dry snow albedo : 0.85 -- 0.87 219 rn_alb_smlt = 0.75 ! melting snow albedo : 0.72 -- 0.82 220 rn_alb_idry = 0.60 ! dry ice albedo : 0.54 -- 0.65 221 rn_alb_imlt = 0.50 ! bare puddled ice albedo : 0.49 -- 0.58 222 rn_alb_dpnd = 0.27 ! ponded ice albedo : 0.10 -- 0.30 223 / 224 !------------------------------------------------------------------------------ 225 &namdia ! Diagnostics 226 226 !------------------------------------------------------------------------------ 227 227 ln_icediachk = .false. ! check online the heat, mass & salt budgets (T) or not (F)
Note: See TracChangeset
for help on using the changeset viewer.
