Changeset 6515
- Timestamp:
- 2016-05-09T16:42:28+02:00 (8 years ago)
- Location:
- branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM
- Files:
-
- 2 added
- 20 edited
-
CONFIG/ORCA2_LIM3/EXP00/namelist_ice_cfg (modified) (1 diff)
-
CONFIG/SHARED/namelist_ice_lim3_ref (modified) (1 diff)
-
NEMO/LIM_SRC_3/ice.F90 (modified) (13 diffs)
-
NEMO/LIM_SRC_3/limadv_umx.F90 (added)
-
NEMO/LIM_SRC_3/limcons.F90 (modified) (3 diffs)
-
NEMO/LIM_SRC_3/limdiahsb.F90 (modified) (6 diffs)
-
NEMO/LIM_SRC_3/limdyn.F90 (modified) (11 diffs)
-
NEMO/LIM_SRC_3/limhdf.F90 (modified) (16 diffs)
-
NEMO/LIM_SRC_3/limistate.F90 (modified) (10 diffs)
-
NEMO/LIM_SRC_3/limitd_me.F90 (modified) (18 diffs)
-
NEMO/LIM_SRC_3/limsbc.F90 (modified) (8 diffs)
-
NEMO/LIM_SRC_3/limthd.F90 (modified) (18 diffs)
-
NEMO/LIM_SRC_3/limthd_da.F90 (added)
-
NEMO/LIM_SRC_3/limthd_dh.F90 (modified) (5 diffs)
-
NEMO/LIM_SRC_3/limthd_sal.F90 (modified) (4 diffs)
-
NEMO/LIM_SRC_3/limtrp.F90 (modified) (7 diffs)
-
NEMO/LIM_SRC_3/limupdate1.F90 (modified) (2 diffs)
-
NEMO/LIM_SRC_3/limupdate2.F90 (modified) (2 diffs)
-
NEMO/LIM_SRC_3/limvar.F90 (modified) (6 diffs)
-
NEMO/LIM_SRC_3/limwri.F90 (modified) (10 diffs)
-
NEMO/LIM_SRC_3/thd_ice.F90 (modified) (5 diffs)
-
NEMO/OPA_SRC/SBC/sbcice_lim.F90 (modified) (14 diffs)
Legend:
- Unmodified
- Added
- Removed
-
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/CONFIG/ORCA2_LIM3/EXP00/namelist_ice_cfg
r4690 r6515 1 1 !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2 !! NEMO/LIM-2 : Ice configuration namelist. Overwrites SHARED/namelist_ice_lim2_ref 2 !! LIM3 configuration namelist: Overwrites SHARED/namelist_ice_lim3_ref 3 !! 1 - Generic parameters (namicerun) 4 !! 2 - Diagnostics (namicediag) 5 !! 3 - Ice initialization (namiceini) 6 !! 4 - Ice discretization (namiceitd) 7 !! 5 - Ice dynamics and transport (namicedyn) 8 !! 6 - Ice diffusion (namicehdf) 9 !! 7 - Ice thermodynamics (namicethd) 10 !! 8 - Ice salinity (namicesal) 11 !! 9 - Ice mechanical redistribution (namiceitdme) 3 12 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 4 5 !----------------------------------------------------------------------- 6 &namicerun ! Share parameters for dynamics/advection/thermo 7 !----------------------------------------------------------------------- 13 !------------------------------------------------------------------------------ 14 &namicerun ! Generic parameters 15 !------------------------------------------------------------------------------ 8 16 / 9 !----------------------------------------------------------------------- 10 &namice ini ! ice initialisation11 !----------------------------------------------------------------------- 17 !------------------------------------------------------------------------------ 18 &namicediag ! Diagnostics 19 !------------------------------------------------------------------------------ 12 20 / 13 !----------------------------------------------------------------------- 14 &namice dyn ! ice dynamic15 !----------------------------------------------------------------------- 21 !------------------------------------------------------------------------------ 22 &namiceini ! Ice initialization 23 !------------------------------------------------------------------------------ 16 24 / 17 !----------------------------------------------------------------------- 18 &namice thd ! ice thermodynamic19 !----------------------------------------------------------------------- 25 !------------------------------------------------------------------------------ 26 &namiceitd ! Ice discretization 27 !------------------------------------------------------------------------------ 20 28 / 21 !----------------------------------------------------------------------- 22 &namice sal ! ice salinity23 !----------------------------------------------------------------------- 29 !------------------------------------------------------------------------------ 30 &namicedyn ! Ice dynamics and transport 31 !------------------------------------------------------------------------------ 24 32 / 25 !----------------------------------------------------------------------- 26 &namice itdme ! parameters for mechanical redistribution of ice27 !----------------------------------------------------------------------- 33 !------------------------------------------------------------------------------ 34 &namicehdf ! Ice horizontal diffusion 35 !------------------------------------------------------------------------------ 28 36 / 29 !----------------------------------------------------------------------- 30 &namice dia ! ice diagnostics31 !----------------------------------------------------------------------- 37 !------------------------------------------------------------------------------ 38 &namicethd ! Ice thermodynamics 39 !------------------------------------------------------------------------------ 32 40 / 41 !------------------------------------------------------------------------------ 42 &namicesal ! Ice salinity 43 !------------------------------------------------------------------------------ 44 / 45 !------------------------------------------------------------------------------ 46 &namiceitdme ! Ice mechanical redistribution (ridging and rafting) 47 !------------------------------------------------------------------------------ 48 / -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/CONFIG/SHARED/namelist_ice_lim3_ref
r6316 r6515 1 1 !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 2 !! LIM3 namelist 2 !! LIM3 namelist: 3 3 !! 1 - Generic parameters (namicerun) 4 !! 2 - Ice initialization (namiceini) 5 !! 3 - Ice discretization (namiceitd) 6 !! 4 - Ice dynamics and transport (namicedyn) 7 !! 5 - Ice thermodynamics (namicethd) 8 !! 6 - Ice salinity (namicesal) 9 !! 7 - Ice mechanical redistribution (namiceitdme) 10 !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 4 !! 2 - Diagnostics (namicediag) 5 !! 3 - Ice initialization (namiceini) 6 !! 4 - Ice discretization (namiceitd) 7 !! 5 - Ice dynamics and transport (namicedyn) 8 !! 6 - Ice diffusion (namicehdf) 9 !! 7 - Ice thermodynamics (namicethd) 10 !! 8 - Ice salinity (namicesal) 11 !! 9 - Ice mechanical redistribution (namiceitdme) 12 !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> 11 13 ! 12 14 !------------------------------------------------------------------------------ 13 15 &namicerun ! Generic parameters 14 16 !------------------------------------------------------------------------------ 15 jpl = 5 ! number of ice categories 16 nlay_i = 2 ! number of ice layers 17 nlay_s = 1 ! number of snow layers (only 1 is working) 18 cn_icerst_in = "restart_ice" ! suffix of ice restart name (input) 19 cn_icerst_indir = "." ! directory from which to read input ice restarts 20 cn_icerst_out = "restart_ice" ! suffix of ice restart name (output) 21 cn_icerst_outdir = "." ! directory in which to write output ice restarts 22 ln_limdyn = .true. ! ice dynamics (T) or thermodynamics only (F) 23 rn_amax_n = 0.999 ! maximum tolerated ice concentration NH 24 rn_amax_s = 0.999 ! maximum tolerated ice concentration SH 25 ln_limdiahsb = .false. ! check the heat and salt budgets (T) or not (F) 26 ln_limdiaout = .true. ! output the heat and salt budgets (T) or not (F) 27 ln_icectl = .false. ! ice points output for debug (T or F) 28 iiceprt = 10 ! i-index for debug 29 jiceprt = 10 ! j-index for debug 17 jpl = 5 ! number of ice categories 18 nlay_i = 2 ! number of ice layers 19 nlay_s = 1 ! number of snow layers (only 1 is working) 20 rn_amax_n = 0.997 ! maximum tolerated ice concentration NH 21 rn_amax_s = 0.997 ! maximum tolerated ice concentration SH 22 cn_icerst_in = "restart_ice" ! suffix of ice restart name (input) 23 cn_icerst_out = "restart_ice" ! suffix of ice restart name (output) 24 cn_icerst_indir = "." ! directory to read input ice restarts 25 cn_icerst_outdir = "." ! directory to write output ice restarts 26 ln_limthd = .true. ! ice thermo (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 27 ln_limdyn = .true. ! ice dynamics (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 28 nn_limdyn = 2 ! (ln_limdyn=T) switch for ice dynamics 29 ! 2: total 30 ! 1: advection only (no diffusion, no ridging/rafting) 31 ! 0: advection only (as 1 but with prescribed velocity, bypass rheology) 32 rn_uice = 0.00001 ! (nn_limdyn=0) ice u-velocity 33 rn_vice = -0.00001 ! (nn_limdyn=0) ice v-velocity 34 / 35 !------------------------------------------------------------------------------ 36 &namicediag ! Diagnostics 37 !------------------------------------------------------------------------------ 38 ln_limdiahsb = .true. ! check online the heat, mass & salt budgets (T) or not (F) 39 ln_limdiaout = .false. ! output the heat, mass & salt budgets (T) or not (F) 40 ln_icectl = .false. ! ice points output for debug (T or F) 41 iiceprt = 10 ! i-index for debug 42 jiceprt = 10 ! j-index for debug 30 43 / 31 44 !------------------------------------------------------------------------------ 32 45 &namiceini ! Ice initialization 33 46 !------------------------------------------------------------------------------ 34 ln_iceini = .true. ! activate ice initialization (T) or not (F) 35 rn_thres_sst = 2.0 ! maximum water temperature with initial ice (degC) 36 rn_hts_ini_n = 0.3 ! initial real snow thickness (m), North 37 rn_hts_ini_s = 0.3 ! " " South 38 rn_hti_ini_n = 3.0 ! initial real ice thickness (m), North 39 rn_hti_ini_s = 1.0 ! " " South 40 rn_ati_ini_n = 0.9 ! initial ice concentration (-), North 41 rn_ati_ini_s = 0.9 ! " " South 42 rn_smi_ini_n = 6.3 ! initial ice salinity (g/kg), North 43 rn_smi_ini_s = 6.3 ! " " South 44 rn_tmi_ini_n = 270. ! initial ice/snw temperature (K), North 45 rn_tmi_ini_s = 270. ! " " South 47 ! -- limistate -- ! 48 ln_limini = .false. ! activate ice initialization (T) or not (F) 49 ln_limini_file = .false. ! netcdf file provided for initialization (T) or not (F) 50 rn_thres_sst = 0.5 ! maximum water temperature with initial ice (degC) 51 rn_hts_ini_n = 0.3 ! initial real snow thickness (m), North 52 rn_hts_ini_s = 0.3 ! " " South 53 rn_hti_ini_n = 3.0 ! initial real ice thickness (m), North 54 rn_hti_ini_s = 1.0 ! " " South 55 rn_ati_ini_n = 0.9 ! initial ice concentration (-), North 56 rn_ati_ini_s = 0.9 ! " " South 57 rn_smi_ini_n = 6.3 ! initial ice salinity (g/kg), North 58 rn_smi_ini_s = 6.3 ! " " South 59 rn_tmi_ini_n = 270. ! initial ice/snw temperature (K), North 60 rn_tmi_ini_s = 270. ! " " South 46 61 / 47 62 !------------------------------------------------------------------------------ 48 63 &namiceitd ! Ice discretization 49 64 !------------------------------------------------------------------------------ 50 nn_catbnd = 2 ! computation of ice category boundaries based on51 ! 1: tanh function52 ! 2: h^(-alpha), function of rn_himean53 rn_himean = 2.0 ! expected domain-average ice thickness (m), nn_catbnd = 2 only65 nn_catbnd = 2 ! computation of ice category boundaries based on 66 ! 1: tanh function 67 ! 2: h^(-alpha), function of rn_himean 68 rn_himean = 2.0 ! (nn_catbnd=2) expected domain-average ice thickness (m) 54 69 / 55 70 !------------------------------------------------------------------------------ 56 71 &namicedyn ! Ice dynamics and transport 57 72 !------------------------------------------------------------------------------ 58 nn_icestr = 0 ! ice strength parameteriztaion 59 ! 0: Hibler_79 P = pstar*<h>*exp(-c_rhg*A) 60 ! 1: Rothrock_75 P = Cf*coeff*integral(wr.h^2) 61 ln_icestr_bvf = .false. ! ice strength function brine volume (T) or not (F) 62 rn_pe_rdg = 17.0 ! ridging work divided by pot. energy change in ridging, if nn_icestr = 1 63 rn_pstar = 2.0e+04 ! ice strength thickness parameter (N/m2), nn_icestr = 0 64 rn_crhg = 20.0 ! ice strength conc. parameter (-), nn_icestr = 0 65 rn_cio = 5.0e-03 ! ice-ocean drag coefficient (-) 66 rn_creepl = 1.0e-12 ! creep limit (s-1) 67 rn_ecc = 2.0 ! eccentricity of the elliptical yield curve 68 nn_nevp = 120 ! number of EVP subcycles 69 rn_relast = 0.333 ! ratio of elastic timescale to ice time step: Telast = dt_ice * rn_relast 70 ! advised value: 1/3 (rn_nevp=120) or 1/9 (rn_nevp=300) 71 nn_ahi0 = 2 ! horizontal diffusivity computation 72 ! 0: use rn_ahi0_ref 73 ! 1: use rn_ahi0_ref x mean grid cell length / ( 2deg mean grid cell length ) 74 ! 2: use rn_ahi0_ref x grid cell length / ( 2deg mean grid cell length ) 75 rn_ahi0_ref = 350.0 ! horizontal sea ice diffusivity (m2/s) 76 ! if nn_ahi0 > 0, rn_ahi0_ref is the reference value at a nominal 2 deg resolution 73 ! -- limitd_me -- ! 74 nn_icestr = 0 ! ice strength parameteriztaion 75 ! 0: Hibler_79 P = pstar*<h>*exp(-c_rhg*A) 76 ! 1: Rothrock_75 P = Cf*coeff*integral(wr.h^2) 77 rn_pe_rdg = 17.0 ! (nn_icestr=1) ridging work divided by pot. energy change in ridging 78 rn_pstar = 2.0e+04 ! (nn_icestr=0) ice strength thickness parameter (N/m2) 79 rn_crhg = 20.0 ! (nn_icestr=0) ice strength conc. parameter (-) 80 ln_icestr_bvf = .false. ! ice strength function brine volume (T) or not (F) 81 ! 82 ! -- limdyn & limrhg -- ! 83 rn_cio = 5.0e-03 ! ice-ocean drag coefficient (-) 84 rn_creepl = 1.0e-12 ! creep limit (s-1) 85 rn_ecc = 2.0 ! eccentricity of the elliptical yield curve 86 nn_nevp = 120 ! number of EVP subcycles 87 rn_relast = 0.333 ! ratio of elastic timescale to ice time step: Telast = dt_ice * rn_relast 88 ! advised value: 1/3 (rn_nevp=120) or 1/9 (rn_nevp=300) 77 89 / 78 90 !------------------------------------------------------------------------------ 79 91 &namicehdf ! Ice horizontal diffusion 80 92 !------------------------------------------------------------------------------ 81 nn_convfrq = 5 ! convergence check frequency of the Crant-Nicholson scheme (perf. optimization) 93 ! -- limhdf -- ! 94 nn_ahi0 = 2 ! horizontal diffusivity computation 95 ! -1: no diffusion (bypass limhdf) 96 ! 0: use rn_ahi0_ref 97 ! 1: use rn_ahi0_ref x mean grid cell length / ( 2deg mean grid cell length ) 98 ! 2: use rn_ahi0_ref x grid cell length / ( 2deg mean grid cell length ) 99 rn_ahi0_ref = 350.0 ! horizontal sea ice diffusivity (m2/s) 100 ! if nn_ahi0 > 0, rn_ahi0_ref is the reference value at a nominal 2 deg resolution 82 101 / 83 102 !------------------------------------------------------------------------------ 84 103 &namicethd ! Ice thermodynamics 85 104 !------------------------------------------------------------------------------ 86 rn_hnewice = 0.1 ! thickness for new ice formation in open water (m) 87 ln_frazil = .false. ! use frazil ice collection thickness as a function of wind (T) or not (F) 88 rn_maxfrazb = 1.0 ! maximum fraction of frazil ice collecting at the ice base 89 rn_vfrazb = 0.417 ! thresold drift speed for frazil ice collecting at the ice bottom (m/s) 90 rn_Cfrazb = 5.0 ! squeezing coefficient for frazil ice collecting at the ice bottom 91 rn_himin = 0.10 ! minimum ice thickness (m) used in remapping, must be smaller than rn_hnewice 92 rn_betas = 0.66 ! exponent in lead-ice repratition of snow precipitation 93 ! betas = 1 -> equipartition, betas < 1 -> more on leads 94 rn_kappa_i = 1.0 ! radiation attenuation coefficient in sea ice (m-1) 95 nn_conv_dif = 50 ! maximal number of iterations for heat diffusion computation 96 rn_terr_dif = 0.0001 ! maximum temperature after heat diffusion (degC) 97 nn_ice_thcon= 1 ! sea ice thermal conductivity 98 ! 0: k = k0 + beta.S/T (Untersteiner, 1964) 99 ! 1: k = k0 + beta1.S/T - beta2.T (Pringle et al., 2007) 100 nn_monocat = 0 ! virtual ITD mono-category parameterizations (1, jpl = 1 only) or not (0) 101 ! 2: simple piling instead of ridging --- temporary option 102 ! 3: activate G(he) only --- temporary option 103 ! 4: activate lateral melting only --- temporary option 104 ln_it_qnsice = .true. ! iterate the surface non-solar flux with surface temperature (T) or not (F) 105 ! -- limthd_dif -- ! 106 rn_kappa_i = 1.0 ! radiation attenuation coefficient in sea ice (m-1) 107 nn_conv_dif = 50 ! maximal number of iterations for heat diffusion computation 108 rn_terr_dif = 1.0e-04 ! maximum temperature after heat diffusion (degC) 109 nn_ice_thcon = 1 ! sea ice thermal conductivity 110 ! 0: k = k0 + beta.S/T (Untersteiner, 1964) 111 ! 1: k = k0 + beta1.S/T - beta2.T (Pringle et al., 2007) 112 ln_it_qnsice = .true. ! iterate the surface non-solar flux with surface temperature (T) or not (F) 113 nn_monocat = 0 ! virtual ITD mono-category parameterizations (1, jpl = 1 only) or not (0) 114 ! 2: simple piling instead of ridging --- temporary option 115 ! 3: activate G(he) only --- temporary option 116 ! 4: activate extra lateral melting only --- temporary option 117 ! -- limthd_dh -- ! 118 ln_limdH = .true. ! activate ice thickness change from growing/melting (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 119 rn_betas = 0.66 ! exponent in lead-ice repratition of snow precipitation 120 ! betas = 1 -> equipartition, betas < 1 -> more on leads 121 ! -- limthd_da -- ! 122 ln_limdA = .true. ! activate lateral melting param. (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 123 rn_beta = 1.0 ! (ln_latmelt=T) coef. beta for lateral melting param. Recommended range=[0.8-1.2] 124 ! => decrease = more melt and melt peaks toward higher concentration (A~0.5 for beta=1 ; A~0.8 for beta=0.2) 125 ! 0.3 = best fit for western Fram Strait and Antarctica 126 ! 1.4 = best fit for eastern Fram Strait 127 rn_dmin = 8. ! (ln_latmelt=T) minimum floe diameter for lateral melting param. Recommended range=[6-10] 128 ! => 6 vs 8m = +40% melting at the peak (A~0.5) 129 ! 10 vs 8m = -20% melting 130 ! -- limthd_lac -- ! 131 ln_limdO = .true. ! activate ice growth in open-water (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 132 rn_hnewice = 0.1 ! thickness for new ice formation in open water (m) 133 ln_frazil = .true. ! Frazil ice parameterization (ice collection as a function of wind) 134 rn_maxfrazb = 1.0 ! (ln_frazil=T) maximum fraction of frazil ice collecting at the ice base 135 rn_vfrazb = 0.417 ! (ln_frazil=T) thresold drift speed for frazil ice collecting at the ice bottom (m/s) 136 rn_Cfrazb = 5.0 ! (ln_frazil=T) squeezing coefficient for frazil ice collecting at the ice bottom 137 ! -- limitd_th -- ! 138 rn_himin = 0.1 ! minimum ice thickness (m) used in remapping, must be smaller than rn_hnewice 105 139 / 106 140 !------------------------------------------------------------------------------ 107 141 &namicesal ! Ice salinity 108 142 !------------------------------------------------------------------------------ 109 nn_icesal = 2 ! ice salinity option 110 ! 1: constant ice salinity (S=rn_icesal) 111 ! 2: varying salinity parameterization S(z,t) 112 ! 3: prescribed salinity profile S(z), Schwarzacher, 1959 113 rn_icesal = 4. ! ice salinity (g/kg, nn_icesal = 1 only) 114 rn_sal_gd = 5. ! restoring ice salinity, gravity drainage (g/kg) 115 rn_time_gd = 1.73e+6 ! restoring time scale, gravity drainage (s) 116 rn_sal_fl = 2. ! restoring ice salinity, flushing (g/kg) 117 rn_time_fl = 8.64e+5 ! restoring time scale, flushing (s) 118 rn_simax = 20. ! maximum tolerated ice salinity (g/kg) 119 rn_simin = 0.1 ! minimum tolerated ice salinity (g/kg) 143 ! -- limthd_sal -- ! 144 ln_limdS = .true. ! activate gravity drainage and flushing (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 145 nn_icesal = 2 ! ice salinity option 146 ! 1: constant ice salinity (S=rn_icesal) 147 ! 2: varying salinity parameterization S(z,t) 148 ! 3: prescribed salinity profile S(z), Schwarzacher, 1959 149 rn_icesal = 4. ! (nn_icesal=1) ice salinity (g/kg) 150 rn_sal_gd = 5. ! restoring ice salinity, gravity drainage (g/kg) 151 rn_time_gd = 1.73e+6 ! restoring time scale, gravity drainage (s) 152 rn_sal_fl = 2. ! restoring ice salinity, flushing (g/kg) 153 rn_time_fl = 8.64e+5 ! restoring time scale, flushing (s) 154 rn_simax = 20. ! maximum tolerated ice salinity (g/kg) 155 rn_simin = 0.1 ! minimum tolerated ice salinity (g/kg) 120 156 / 121 157 !------------------------------------------------------------------------------ 122 158 &namiceitdme ! Ice mechanical redistribution (ridging and rafting) 123 159 !------------------------------------------------------------------------------ 124 rn_Cs = 0.5 ! fraction of shearing energy contributing to ridging 125 rn_fsnowrdg = 0.5 ! snow volume fraction that survives in ridging 126 rn_fsnowrft = 0.5 ! snow volume fraction that survives in rafting 127 nn_partfun = 1 ! type of ridging participation function 128 ! 0: linear (Thorndike et al, 1975) 129 ! 1: exponential (Lipscomb, 2007 130 rn_gstar = 0.15 ! fractional area of thin ice being ridged (nn_partfun = 0) 131 rn_astar = 0.05 ! exponential measure of ridging ice fraction (nn_partfun = 1) 132 rn_hstar = 100.0 ! determines the maximum thickness of ridged ice (m) (Hibler, 1980) 133 ln_rafting = .true. ! rafting activated (T) or not (F) 134 rn_hraft = 0.75 ! threshold thickness for rafting (m) 135 rn_craft = 5.0 ! squeezing coefficient used in the rafting function 136 rn_por_rdg = 0.3 ! porosity of newly ridged ice (Lepparanta et al., 1995) 160 ! -- limitd_me -- ! 161 rn_cs = 0.5 ! fraction of shearing energy contributing to ridging 162 nn_partfun = 1 ! type of ridging participation function 163 ! 0: linear (Thorndike et al, 1975) 164 ! 1: exponential (Lipscomb, 2007) 165 rn_gstar = 0.15 ! (nn_partfun = 0) fractional area of thin ice being ridged 166 rn_astar = 0.05 ! (nn_partfun = 1) exponential measure of ridging ice fraction 167 ln_ridging = .true. ! ridging activated (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 168 rn_hstar = 100.0 ! (ln_ridging = T) determines the maximum thickness of ridged ice (m) (Hibler, 1980) 169 rn_por_rdg = 0.3 ! (ln_ridging = T) porosity of newly ridged ice (Lepparanta et al., 1995) 170 rn_fsnowrdg = 0.5 ! (ln_ridging = T) snow volume fraction that survives in ridging 171 ln_rafting = .true. ! rafting activated (T) or not (F) => DO NOT TOUCH UNLESS U KNOW WHAT U DO 172 rn_hraft = 0.75 ! (ln_rafting = T) threshold thickness for rafting (m) 173 rn_craft = 5.0 ! (ln_rafting = T) squeezing coefficient used in the rafting function 174 rn_fsnowrft = 0.5 ! (ln_rafting = T) snow volume fraction that survives in rafting 137 175 / -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/ice.F90
r6477 r6515 146 146 !! smt_i | - | Mean sea ice salinity | ppt | 147 147 !! tm_i | - | Mean sea ice temperature | K | 148 !! ot_i ! - ! Sea ice areal age content | day |149 148 !! et_i ! - ! Total ice enthalpy | J/m2 | 150 149 !! et_s ! - ! Total snow enthalpy | J/m2 | 151 !! bv_i ! - ! Mean relative brine volume| ??? |150 !! bv_i ! - ! relative brine volume | ??? | 152 151 !!===================================================================== 153 152 … … 157 156 !! * Share Module variables 158 157 !!-------------------------------------------------------------------------- 158 ! !!** ice-generic parameters namelist (namicerun) ** 159 INTEGER , PUBLIC :: jpl !: number of ice categories 160 INTEGER , PUBLIC :: nlay_i !: number of ice layers 161 INTEGER , PUBLIC :: nlay_s !: number of snow layers 162 REAL(wp) , PUBLIC :: rn_amax_n !: maximum ice concentration Northern hemisphere 163 REAL(wp) , PUBLIC :: rn_amax_s !: maximum ice concentration Southern hemisphere 164 CHARACTER(len=32) , PUBLIC :: cn_icerst_in !: suffix of ice restart name (input) 165 CHARACTER(len=32) , PUBLIC :: cn_icerst_out !: suffix of ice restart name (output) 166 CHARACTER(len=256), PUBLIC :: cn_icerst_indir !: ice restart input directory 167 CHARACTER(len=256), PUBLIC :: cn_icerst_outdir!: ice restart output directory 168 LOGICAL , PUBLIC :: ln_limthd !: flag for ice thermo (T) or not (F) 169 LOGICAL , PUBLIC :: ln_limdyn !: flag for ice dynamics (T) or not (F) 170 INTEGER , PUBLIC :: nn_limdyn !: flag for ice dynamics 171 REAL(wp) , PUBLIC :: rn_uice !: prescribed u-vel (case nn_limdyn=0) 172 REAL(wp) , PUBLIC :: rn_vice !: prescribed v-vel (case nn_limdyn=0) 173 174 ! !!** ice-diagnostics namelist (namicediag) ** 175 LOGICAL , PUBLIC :: ln_limdiahsb !: flag for ice diag (T) or not (F) 176 LOGICAL , PUBLIC :: ln_limdiaout !: flag for ice diag (T) or not (F) 177 LOGICAL , PUBLIC :: ln_icectl !: flag for sea-ice points output (T) or not (F) 178 INTEGER , PUBLIC :: iiceprt !: debug i-point 179 INTEGER , PUBLIC :: jiceprt !: debug j-point 180 181 ! !!** ice-init namelist (namiceini) ** 182 ! -- limistate -- ! 183 LOGICAL , PUBLIC :: ln_limini ! initialization or not 184 LOGICAL , PUBLIC :: ln_limini_file ! Ice initialization state from 2D netcdf file 185 REAL(wp), PUBLIC :: rn_thres_sst ! threshold water temperature for initial sea ice 186 REAL(wp), PUBLIC :: rn_hts_ini_n ! initial snow thickness in the north 187 REAL(wp), PUBLIC :: rn_hts_ini_s ! initial snow thickness in the south 188 REAL(wp), PUBLIC :: rn_hti_ini_n ! initial ice thickness in the north 189 REAL(wp), PUBLIC :: rn_hti_ini_s ! initial ice thickness in the south 190 REAL(wp), PUBLIC :: rn_ati_ini_n ! initial leads area in the north 191 REAL(wp), PUBLIC :: rn_ati_ini_s ! initial leads area in the south 192 REAL(wp), PUBLIC :: rn_smi_ini_n ! initial salinity 193 REAL(wp), PUBLIC :: rn_smi_ini_s ! initial salinity 194 REAL(wp), PUBLIC :: rn_tmi_ini_n ! initial temperature 195 REAL(wp), PUBLIC :: rn_tmi_ini_s ! initial temperature 196 197 ! !!** ice-thickness distribution namelist (namiceitd) ** 198 INTEGER , PUBLIC :: nn_catbnd !: categories distribution following: tanh function (1), or h^(-alpha) function (2) 199 REAL(wp), PUBLIC :: rn_himean !: mean thickness of the domain (used to compute the distribution, nn_itdshp = 2 only) 200 201 ! !!** ice-dynamics namelist (namicedyn) ** 202 ! -- limitd_me -- ! 203 INTEGER , PUBLIC :: nn_icestr !: ice strength parameterization (0=Hibler79 1=Rothrock75) 204 REAL(wp), PUBLIC :: rn_pe_rdg !: ridging work divided by pot. energy change in ridging, nn_icestr = 1 205 REAL(wp), PUBLIC :: rn_pstar !: determines ice strength (N/M), Hibler JPO79 206 REAL(wp), PUBLIC :: rn_crhg !: determines changes in ice strength 207 LOGICAL , PUBLIC :: ln_icestr_bvf !: use brine volume to diminish ice strength 208 ! -- limdyn & limrhg -- ! 209 REAL(wp), PUBLIC :: rn_cio !: drag coefficient for oceanic stress 210 REAL(wp), PUBLIC :: rn_creepl !: creep limit : has to be under 1.0e-9 211 REAL(wp), PUBLIC :: rn_ecc !: eccentricity of the elliptical yield curve 212 INTEGER , PUBLIC :: nn_nevp !: number of iterations for subcycling 213 REAL(wp), PUBLIC :: rn_relast !: ratio => telast/rdt_ice (1/3 or 1/9 depending on nb of subcycling nevp) 214 215 ! !!** ice-diffusion namelist (namicehdf) ** 216 INTEGER , PUBLIC :: nn_ahi0 !: sea-ice hor. eddy diffusivity coeff. (3 ways of calculation) 217 REAL(wp), PUBLIC :: rn_ahi0_ref !: sea-ice hor. eddy diffusivity coeff. (m2/s) 218 219 ! !!** ice-thermodynamics namelist (namicethd) ** 220 ! -- limthd_dif -- ! 221 REAL(wp), PUBLIC :: rn_kappa_i !: coef. for the extinction of radiation Grenfell et al. (2006) [1/m] 222 REAL(wp), PUBLIC :: nn_conv_dif !: maximal number of iterations for heat diffusion 223 REAL(wp), PUBLIC :: rn_terr_dif !: maximal tolerated error (C) for heat diffusion 224 INTEGER , PUBLIC :: nn_ice_thcon !: thermal conductivity: =0 Untersteiner (1964) ; =1 Pringle et al (2007) 225 LOGICAL , PUBLIC :: ln_it_qnsice !: iterate surface flux with changing surface temperature or not (F) 226 INTEGER , PUBLIC :: nn_monocat !: virtual ITD mono-category parameterizations (1) or not (0) 227 ! -- limthd_dh -- ! 228 LOGICAL , PUBLIC :: ln_limdH !: activate ice thickness change from growing/melting (T) or not (F) 229 REAL(wp), PUBLIC :: rn_betas !: coef. for partitioning of snowfall between leads and sea ice 230 ! -- limthd_da -- ! 231 LOGICAL , PUBLIC :: ln_limdA !: activate lateral melting param. (T) or not (F) 232 REAL(wp), PUBLIC :: rn_beta !: coef. beta for lateral melting param. 233 REAL(wp), PUBLIC :: rn_dmin !: minimum floe diameter for lateral melting param. 234 ! -- limthd_lac -- ! 235 LOGICAL , PUBLIC :: ln_limdO !: activate ice growth in open-water (T) or not (F) 236 REAL(wp), PUBLIC :: rn_hnewice !: thickness for new ice formation (m) 237 LOGICAL , PUBLIC :: ln_frazil !: use of frazil ice collection as function of wind (T) or not (F) 238 REAL(wp), PUBLIC :: rn_maxfrazb !: maximum portion of frazil ice collecting at the ice bottom 239 REAL(wp), PUBLIC :: rn_vfrazb !: threshold drift speed for collection of bottom frazil ice 240 REAL(wp), PUBLIC :: rn_Cfrazb !: squeezing coefficient for collection of bottom frazil ice 241 ! -- limitd_th -- ! 242 REAL(wp), PUBLIC :: rn_himin !: minimum ice thickness 243 244 ! !!** ice-salinity namelist (namicesal) ** 245 LOGICAL , PUBLIC :: ln_limdS !: activate gravity drainage and flushing (T) or not (F) 246 INTEGER , PUBLIC :: nn_icesal !: salinity configuration used in the model 247 ! ! 1 - constant salinity in both space and time 248 ! ! 2 - prognostic salinity (s(z,t)) 249 ! ! 3 - salinity profile, constant in time 250 REAL(wp), PUBLIC :: rn_icesal !: bulk salinity (ppt) in case of constant salinity 251 REAL(wp), PUBLIC :: rn_sal_gd !: restoring salinity for gravity drainage [PSU] 252 REAL(wp), PUBLIC :: rn_time_gd !: restoring time constant for gravity drainage (= 20 days) [s] 253 REAL(wp), PUBLIC :: rn_sal_fl !: restoring salinity for flushing [PSU] 254 REAL(wp), PUBLIC :: rn_time_fl !: restoring time constant for gravity drainage (= 10 days) [s] 255 REAL(wp), PUBLIC :: rn_simax !: maximum ice salinity [PSU] 256 REAL(wp), PUBLIC :: rn_simin !: minimum ice salinity [PSU] 257 258 ! !!** ice-mechanical redistribution namelist (namiceitdme) 259 REAL(wp), PUBLIC :: rn_cs !: fraction of shearing energy contributing to ridging 260 INTEGER , PUBLIC :: nn_partfun !: participation function: =0 Thorndike et al. (1975), =1 Lipscomb et al. (2007) 261 REAL(wp), PUBLIC :: rn_gstar !: fractional area of young ice contributing to ridging 262 REAL(wp), PUBLIC :: rn_astar !: equivalent of G* for an exponential participation function 263 LOGICAL , PUBLIC :: ln_ridging !: ridging of ice or not 264 REAL(wp), PUBLIC :: rn_hstar !: thickness that determines the maximal thickness of ridged ice 265 REAL(wp), PUBLIC :: rn_por_rdg !: initial porosity of ridges (0.3 regular value) 266 REAL(wp), PUBLIC :: rn_fsnowrdg !: fractional snow loss to the ocean during ridging 267 LOGICAL , PUBLIC :: ln_rafting !: rafting of ice or not 268 REAL(wp), PUBLIC :: rn_hraft !: threshold thickness (m) for rafting / ridging 269 REAL(wp), PUBLIC :: rn_craft !: coefficient for smoothness of the hyperbolic tangent in rafting 270 REAL(wp), PUBLIC :: rn_fsnowrft !: fractional snow loss to the ocean during ridging 271 272 ! !!** some other parameters 159 273 INTEGER , PUBLIC :: nstart !: iteration number of the begining of the run 160 274 INTEGER , PUBLIC :: nlast !: iteration number of the end of the run … … 163 277 REAL(wp), PUBLIC :: rdt_ice !: ice time step 164 278 REAL(wp), PUBLIC :: r1_rdtice !: = 1. / rdt_ice 165 166 ! !!** ice-thickness distribution namelist (namiceitd) **167 INTEGER , PUBLIC :: nn_catbnd !: categories distribution following: tanh function (1), or h^(-alpha) function (2)168 REAL(wp), PUBLIC :: rn_himean !: mean thickness of the domain (used to compute the distribution, nn_itdshp = 2 only)169 170 ! !!** ice-dynamics namelist (namicedyn) **171 LOGICAL , PUBLIC :: ln_icestr_bvf !: use brine volume to diminish ice strength172 INTEGER , PUBLIC :: nn_icestr !: ice strength parameterization (0=Hibler79 1=Rothrock75)173 INTEGER , PUBLIC :: nn_nevp !: number of iterations for subcycling174 INTEGER , PUBLIC :: nn_ahi0 !: sea-ice hor. eddy diffusivity coeff. (3 ways of calculation)175 REAL(wp), PUBLIC :: rn_pe_rdg !: ridging work divided by pot. energy change in ridging, nn_icestr = 1176 REAL(wp), PUBLIC :: rn_cio !: drag coefficient for oceanic stress177 REAL(wp), PUBLIC :: rn_pstar !: determines ice strength (N/M), Hibler JPO79178 REAL(wp), PUBLIC :: rn_crhg !: determines changes in ice strength179 REAL(wp), PUBLIC :: rn_creepl !: creep limit : has to be under 1.0e-9180 REAL(wp), PUBLIC :: rn_ecc !: eccentricity of the elliptical yield curve181 REAL(wp), PUBLIC :: rn_ahi0_ref !: sea-ice hor. eddy diffusivity coeff. (m2/s)182 REAL(wp), PUBLIC :: rn_relast !: ratio => telast/rdt_ice (1/3 or 1/9 depending on nb of subcycling nevp)183 184 ! !!** ice-salinity namelist (namicesal) **185 REAL(wp), PUBLIC :: rn_simax !: maximum ice salinity [PSU]186 REAL(wp), PUBLIC :: rn_simin !: minimum ice salinity [PSU]187 REAL(wp), PUBLIC :: rn_sal_gd !: restoring salinity for gravity drainage [PSU]188 REAL(wp), PUBLIC :: rn_sal_fl !: restoring salinity for flushing [PSU]189 REAL(wp), PUBLIC :: rn_time_gd !: restoring time constant for gravity drainage (= 20 days) [s]190 REAL(wp), PUBLIC :: rn_time_fl !: restoring time constant for gravity drainage (= 10 days) [s]191 REAL(wp), PUBLIC :: rn_icesal !: bulk salinity (ppt) in case of constant salinity192 193 ! !!** ice-salinity namelist (namicesal) **194 INTEGER , PUBLIC :: nn_icesal !: salinity configuration used in the model195 ! ! 1 - constant salinity in both space and time196 ! ! 2 - prognostic salinity (s(z,t))197 ! ! 3 - salinity profile, constant in time198 INTEGER , PUBLIC :: nn_ice_thcon !: thermal conductivity: =0 Untersteiner (1964) ; =1 Pringle et al (2007)199 INTEGER , PUBLIC :: nn_monocat !: virtual ITD mono-category parameterizations (1) or not (0)200 LOGICAL , PUBLIC :: ln_it_qnsice !: iterate surface flux with changing surface temperature or not (F)201 202 ! !!** ice-mechanical redistribution namelist (namiceitdme)203 REAL(wp), PUBLIC :: rn_cs !: fraction of shearing energy contributing to ridging204 REAL(wp), PUBLIC :: rn_fsnowrdg !: fractional snow loss to the ocean during ridging205 REAL(wp), PUBLIC :: rn_fsnowrft !: fractional snow loss to the ocean during ridging206 REAL(wp), PUBLIC :: rn_gstar !: fractional area of young ice contributing to ridging207 REAL(wp), PUBLIC :: rn_astar !: equivalent of G* for an exponential participation function208 REAL(wp), PUBLIC :: rn_hstar !: thickness that determines the maximal thickness of ridged ice209 REAL(wp), PUBLIC :: rn_hraft !: threshold thickness (m) for rafting / ridging210 REAL(wp), PUBLIC :: rn_craft !: coefficient for smoothness of the hyperbolic tangent in rafting211 REAL(wp), PUBLIC :: rn_por_rdg !: initial porosity of ridges (0.3 regular value)212 REAL(wp), PUBLIC :: rn_betas !: coef. for partitioning of snowfall between leads and sea ice213 REAL(wp), PUBLIC :: rn_kappa_i !: coef. for the extinction of radiation Grenfell et al. (2006) [1/m]214 REAL(wp), PUBLIC :: nn_conv_dif !: maximal number of iterations for heat diffusion215 REAL(wp), PUBLIC :: rn_terr_dif !: maximal tolerated error (C) for heat diffusion216 217 ! !!** ice-mechanical redistribution namelist (namiceitdme)218 LOGICAL , PUBLIC :: ln_rafting !: rafting of ice or not219 INTEGER , PUBLIC :: nn_partfun !: participation function: =0 Thorndike et al. (1975), =1 Lipscomb et al. (2007)220 221 279 REAL(wp), PUBLIC :: usecc2 !: = 1.0 / ( rn_ecc * rn_ecc ) 222 280 REAL(wp), PUBLIC :: rhoco !: = rau0 * cio 223 281 REAL(wp), PUBLIC :: r1_nlay_i !: 1 / nlay_i 224 282 REAL(wp), PUBLIC :: r1_nlay_s !: 1 / nlay_s 225 ! 226 ! !!** switch for presence of ice or not 227 REAL(wp), PUBLIC :: rswitch 228 ! 229 ! !!** define some parameters 283 REAL(wp), PUBLIC :: rswitch !: switch for the presence of ice (1) or not (0) 230 284 REAL(wp), PUBLIC, PARAMETER :: epsi06 = 1.e-06_wp !: small number 231 285 REAL(wp), PUBLIC, PARAMETER :: epsi10 = 1.e-10_wp !: small number 232 286 REAL(wp), PUBLIC, PARAMETER :: epsi20 = 1.e-20_wp !: small number 233 287 234 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_oce, v_oce !: surface ocean velocity used in ice dynamics235 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ahiu , ahiv !: hor. diffusivity coeff. at U- and V-points [m2/s]236 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ust2s, hicol !: friction velocity, ice collection thickness accreted in leads237 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: strp1, strp2 !: strength at previous time steps238 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: strength 288 ! !!** define arrays 289 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_oce, v_oce !: surface ocean velocity used in ice dynamics 290 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ahiu , ahiv !: hor. diffusivity coeff. at U- and V-points [m2/s] 291 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hicol !: ice collection thickness accreted in leads 292 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: strength !: ice strength 239 293 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: stress1_i, stress2_i, stress12_i !: 1st, 2nd & diagonal stress tensor element 240 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: delta_i 241 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: divu_i 242 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: shear_i 294 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: delta_i !: ice rheology elta factor (Flato & Hibler 95) [s-1] 295 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: divu_i !: Divergence of the velocity field [s-1] 296 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: shear_i !: Shear of the velocity field [s-1] 243 297 ! 244 298 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sist !: Average Sea-Ice Surface Temperature [Kelvin] 245 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: icethi !: total ice thickness (for all categories) (diag only)246 299 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: t_bo !: Sea-Ice bottom temperature [Kelvin] 247 300 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: frld !: Leads fraction = 1 - ice fraction … … 252 305 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: fhld !: heat flux from the lead used for bottom melting 253 306 254 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw !: snow-ocean mass exchange [kg.m-2.s-1] 255 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_spr !: snow precipitation on ice [kg.m-2.s-1] 256 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sub !: snow/ice sublimation [kg.m-2.s-1] 257 258 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_ice !: ice-ocean mass exchange [kg.m-2.s-1] 259 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sni !: snow ice growth component of wfx_ice [kg.m-2.s-1] 260 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_opw !: lateral ice growth component of wfx_ice [kg.m-2.s-1] 261 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bog !: bottom ice growth component of wfx_ice [kg.m-2.s-1] 262 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_dyn !: dynamical ice growth component of wfx_ice [kg.m-2.s-1] 263 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bom !: bottom melt component of wfx_ice [kg.m-2.s-1] 264 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sum !: surface melt component of wfx_ice [kg.m-2.s-1] 265 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_res !: residual component of wfx_ice [kg.m-2.s-1] 307 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_snw !: snow-ocean mass exchange [kg.m-2.s-1] 308 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_spr !: snow precipitation on ice [kg.m-2.s-1] 309 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sub !: snow/ice sublimation [kg.m-2.s-1] 310 311 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_ice !: ice-ocean mass exchange [kg.m-2.s-1] 312 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sni !: snow ice growth component of wfx_ice [kg.m-2.s-1] 313 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_opw !: lateral ice growth component of wfx_ice [kg.m-2.s-1] 314 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bog !: bottom ice growth component of wfx_ice [kg.m-2.s-1] 315 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_dyn !: dynamical ice growth component of wfx_ice [kg.m-2.s-1] 316 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_bom !: bottom melt component of wfx_ice [kg.m-2.s-1] 317 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_sum !: surface melt component of wfx_ice [kg.m-2.s-1] 318 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_lam !: lateral melt component of wfx_ice [kg.m-2.s-1] 319 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: wfx_res !: residual component of wfx_ice [kg.m-2.s-1] 266 320 267 321 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: afx_tot !: ice concentration tendency (total) [s-1] … … 271 325 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bog !: salt flux due to ice growth/melt [PSU/m2/s] 272 326 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_bom !: salt flux due to ice growth/melt [PSU/m2/s] 327 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_lam !: salt flux due to ice growth/melt [PSU/m2/s] 273 328 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sum !: salt flux due to ice growth/melt [PSU/m2/s] 274 329 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: sfx_sni !: salt flux due to ice growth/melt [PSU/m2/s] … … 302 357 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: hfx_res !: residual heat flux due to correction of ice thickness [W.m-2] 303 358 304 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,: ,:) :: ftr_ice !: transmitted solar radiation under ice305 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: pahu3D , pahv3D306 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,: ) :: rn_amax_2d !: maximum ice concentration 2d array359 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: rn_amax_2d !: maximum ice concentration 2d array 360 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ftr_ice !: transmitted solar radiation under ice 361 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: pahu3D, pahv3D !: ice hor. eddy diffusivity coef. at U- and V-points 307 362 308 363 !!-------------------------------------------------------------------------- … … 310 365 !!-------------------------------------------------------------------------- 311 366 !! Variables defined for each ice category 312 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ht_i !: Ice thickness (m) 313 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i !: Ice fractional areas (concentration) 314 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_i !: Ice volume per unit area (m) 315 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_s !: Snow volume per unit area(m) 316 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ht_s !: Snow thickness (m) 317 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t_su !: Sea-Ice Surface Temperature (K) 318 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sm_i !: Sea-Ice Bulk salinity (ppt) 319 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: smv_i !: Sea-Ice Bulk salinity times volume per area (ppt.m) 320 ! ! this is an extensive variable that has to be transported 321 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: o_i !: Sea-Ice Age (days) 322 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ov_i !: Sea-Ice Age times volume per area (days.m) 323 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: oa_i !: Sea-Ice Age times ice area (days) 367 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ht_i !: Ice thickness (m) 368 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: a_i !: Ice fractional areas (concentration) 369 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_i !: Ice volume per unit area (m) 370 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: v_s !: Snow volume per unit area(m) 371 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ht_s !: Snow thickness (m) 372 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: t_su !: Sea-Ice Surface Temperature (K) 373 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: sm_i !: Sea-Ice Bulk salinity (ppt) 374 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: smv_i !: Sea-Ice Bulk salinity times volume per area (ppt.m) 375 ! ! this is an extensive variable that has to be transported 376 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: o_i !: Sea-Ice Age (days) 377 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: ov_i !: Sea-Ice Age times volume per area (days.m) 378 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: oa_i !: Sea-Ice Age times ice area (days) 379 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: bv_i !: brine volume 324 380 325 381 !! Variables summed over all categories, or associated to all the ice in a single grid cell 326 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice, v_ice !: components of the ice velocity (m/s) 327 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tio_u, tio_v !: components of the ice-ocean stress (N/m2) 328 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_i , vt_s !: ice and snow total volume per unit area (m) 329 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_i !: ice total fractional area (ice concentration) 330 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ato_i !: =1-at_i ; total open water fractional area 331 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: et_i , et_s !: ice and snow total heat content 332 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ot_i !: mean age over all categories 333 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_i !: mean ice temperature over all categories 334 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bv_i !: brine volume averaged over all categories 335 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: smt_i !: mean sea ice salinity averaged over all categories [PSU] 336 337 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_s !: Snow temperatures [K] 338 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_s !: Snow ... 382 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: u_ice, v_ice !: components of the ice velocity (m/s) 383 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tio_u, tio_v !: components of the ice-ocean stress (N/m2) 384 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: vt_i , vt_s !: ice and snow total volume per unit area (m) 385 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: at_i !: ice total fractional area (ice concentration) 386 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: ato_i !: =1-at_i ; total open water fractional area 387 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: et_i , et_s !: ice and snow total heat content 388 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_i !: mean ice temperature over all categories 389 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: bvm_i !: brine volume averaged over all categories 390 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: smt_i !: mean sea ice salinity averaged over all categories [PSU] 391 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: tm_su !: mean surface temperature over all categories 392 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: htm_i !: mean ice thickness over all categories 393 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: htm_s !: mean snow thickness over all categories 394 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: om_i !: mean ice age over all categories 395 396 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_s !: Snow temperatures [K] 397 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_s !: Snow ... 339 398 340 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_i 341 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_i 342 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: s_i 399 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: t_i !: ice temperatures [K] 400 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: e_i !: ice thermal contents [J/m2] 401 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:,:) :: s_i !: ice salinities [PSU] 343 402 344 403 !!-------------------------------------------------------------------------- … … 368 427 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hi_max !: Boundary of ice thickness categories in thickness space 369 428 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hi_mean !: Mean ice thickness in catgories 370 371 !!--------------------------------------------------------------------------372 !! * Ice Run373 !!--------------------------------------------------------------------------374 ! !!: ** Namelist namicerun read in sbc_lim_init **375 INTEGER , PUBLIC :: jpl !: number of ice categories376 INTEGER , PUBLIC :: nlay_i !: number of ice layers377 INTEGER , PUBLIC :: nlay_s !: number of snow layers378 CHARACTER(len=80), PUBLIC :: cn_icerst_in !: suffix of ice restart name (input)379 CHARACTER(len=256), PUBLIC :: cn_icerst_indir !: ice restart input directory380 CHARACTER(len=80), PUBLIC :: cn_icerst_out !: suffix of ice restart name (output)381 CHARACTER(len=256), PUBLIC :: cn_icerst_outdir!: ice restart output directory382 LOGICAL , PUBLIC :: ln_limdyn !: flag for ice dynamics (T) or not (F)383 LOGICAL , PUBLIC :: ln_icectl !: flag for sea-ice points output (T) or not (F)384 REAL(wp) , PUBLIC :: rn_amax_n !: maximum ice concentration Northern hemisphere385 REAL(wp) , PUBLIC :: rn_amax_s !: maximum ice concentration Southern hemisphere386 INTEGER , PUBLIC :: iiceprt !: debug i-point387 INTEGER , PUBLIC :: jiceprt !: debug j-point388 429 ! 389 430 !!-------------------------------------------------------------------------- 390 431 !! * Ice diagnostics 391 432 !!-------------------------------------------------------------------------- 392 ! Increment of global variables393 433 ! thd refers to changes induced by thermodynamics 394 434 ! trp '' '' '' advection (transport of ice) 395 LOGICAL , PUBLIC :: ln_limdiahsb !: flag for ice diag (T) or not (F) 396 LOGICAL , PUBLIC :: ln_limdiaout !: flag for ice diag (T) or not (F) 435 ! 397 436 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_vi !: transport of ice volume 398 437 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: diag_trp_vs !: transport of snw volume … … 419 458 INTEGER :: ice_alloc 420 459 ! 421 INTEGER :: ierr(1 7), ii460 INTEGER :: ierr(15), ii 422 461 !!----------------------------------------------------------------- 423 462 … … 427 466 ! stay within Fortran's max-line length limit. 428 467 ii = 1 429 ALLOCATE( u_oce (jpi,jpj) , v_oce (jpi,jpj) , & 430 & ahiu (jpi,jpj) , ahiv (jpi,jpj) , & 431 & ust2s (jpi,jpj) , hicol (jpi,jpj) , & 432 & strp1 (jpi,jpj) , strp2 (jpi,jpj) , strength (jpi,jpj) , & 433 & stress1_i(jpi,jpj) , stress2_i(jpi,jpj) , stress12_i(jpi,jpj) , & 468 ALLOCATE( u_oce (jpi,jpj) , v_oce (jpi,jpj) , ahiu (jpi,jpj) , ahiv (jpi,jpj) , & 469 & hicol (jpi,jpj) , strength (jpi,jpj) , & 470 & stress1_i(jpi,jpj) , stress2_i(jpi,jpj) , stress12_i(jpi,jpj) , & 434 471 & delta_i (jpi,jpj) , divu_i (jpi,jpj) , shear_i (jpi,jpj) , STAT=ierr(ii) ) 435 472 436 473 ii = ii + 1 437 ALLOCATE( sist (jpi,jpj) , icethi (jpi,jpj) , t_bo (jpi,jpj) ,&474 ALLOCATE( sist (jpi,jpj) , t_bo (jpi,jpj) , & 438 475 & frld (jpi,jpj) , pfrld (jpi,jpj) , phicif (jpi,jpj) , & 439 & wfx_snw(jpi,jpj) , wfx_ice(jpi,jpj) , wfx_sub(jpi,jpj) , 476 & wfx_snw(jpi,jpj) , wfx_ice(jpi,jpj) , wfx_sub(jpi,jpj) , wfx_lam(jpi,jpj) , & 440 477 & wfx_bog(jpi,jpj) , wfx_dyn(jpi,jpj) , wfx_bom(jpi,jpj) , wfx_sum(jpi,jpj) , & 441 478 & wfx_res(jpi,jpj) , wfx_sni(jpi,jpj) , wfx_opw(jpi,jpj) , wfx_spr(jpi,jpj) , & 442 & afx_tot(jpi,jpj) , afx_thd(jpi,jpj), afx_dyn(jpi,jpj) , & 443 & fhtur (jpi,jpj) , ftr_ice(jpi,jpj,jpl), pahu3D(jpi,jpj,jpl+1), pahv3D(jpi,jpj,jpl+1), & 444 & qlead (jpi,jpj) , rn_amax_2d(jpi,jpj), & 445 & sfx_res(jpi,jpj) , sfx_bri(jpi,jpj) , sfx_dyn(jpi,jpj) , sfx_sub(jpi,jpj), & 446 & sfx_bog(jpi,jpj) , sfx_bom(jpi,jpj) , sfx_sum(jpi,jpj) , sfx_sni(jpi,jpj) , sfx_opw(jpi,jpj) , & 479 & afx_tot(jpi,jpj) , afx_thd(jpi,jpj), afx_dyn(jpi,jpj) , rn_amax_2d(jpi,jpj), & 480 & fhtur (jpi,jpj) , qlead (jpi,jpj) , & 481 & sfx_res(jpi,jpj) , sfx_bri(jpi,jpj) , sfx_dyn(jpi,jpj) , sfx_sub(jpi,jpj) , sfx_lam(jpi,jpj) , & 482 & sfx_bog(jpi,jpj) , sfx_bom(jpi,jpj) , sfx_sum(jpi,jpj) , sfx_sni(jpi,jpj) , sfx_opw(jpi,jpj) , & 447 483 & hfx_res(jpi,jpj) , hfx_snw(jpi,jpj) , hfx_sub(jpi,jpj) , hfx_err(jpi,jpj) , & 448 & hfx_ err_dif(jpi,jpj) , hfx_err_rem(jpi,jpj) , wfx_err_sub(jpi,jpj) ,&449 & hfx_ in (jpi,jpj) , hfx_out(jpi,jpj) , fhld(jpi,jpj) ,&450 & hfx_ sum(jpi,jpj) , hfx_bom(jpi,jpj) , hfx_bog(jpi,jpj) , hfx_dif(jpi,jpj) , hfx_opw(jpi,jpj) ,&451 & hfx_ thd(jpi,jpj) , hfx_dyn(jpi,jpj) , hfx_spr(jpi,jpj), STAT=ierr(ii) )484 & hfx_in (jpi,jpj) , hfx_out(jpi,jpj) , fhld (jpi,jpj) , & 485 & hfx_sum(jpi,jpj) , hfx_bom(jpi,jpj) , hfx_bog(jpi,jpj) , hfx_dif(jpi,jpj) , & 486 & hfx_opw(jpi,jpj) , hfx_thd(jpi,jpj) , hfx_dyn(jpi,jpj) , hfx_spr(jpi,jpj) , & 487 & hfx_err_dif(jpi,jpj) , hfx_err_rem(jpi,jpj) , wfx_err_sub(jpi,jpj) , STAT=ierr(ii) ) 452 488 453 489 ! * Ice global state variables 454 490 ii = ii + 1 455 ALLOCATE( ht_i (jpi,jpj,jpl) , a_i (jpi,jpj,jpl) , v_i (jpi,jpj,jpl) , & 456 & v_s (jpi,jpj,jpl) , ht_s (jpi,jpj,jpl) , t_su (jpi,jpj,jpl) , & 457 & sm_i (jpi,jpj,jpl) , smv_i(jpi,jpj,jpl) , o_i (jpi,jpj,jpl) , & 458 & ov_i (jpi,jpj,jpl) , oa_i (jpi,jpj,jpl) , STAT=ierr(ii) ) 491 ALLOCATE( ftr_ice(jpi,jpj,jpl) , pahu3D(jpi,jpj,jpl) , pahv3D(jpi,jpj,jpl) , & 492 & ht_i (jpi,jpj,jpl) , a_i (jpi,jpj,jpl) , v_i (jpi,jpj,jpl) , & 493 & v_s (jpi,jpj,jpl) , ht_s (jpi,jpj,jpl) , t_su (jpi,jpj,jpl) , & 494 & sm_i (jpi,jpj,jpl) , smv_i (jpi,jpj,jpl) , o_i (jpi,jpj,jpl) , & 495 & ov_i (jpi,jpj,jpl) , oa_i (jpi,jpj,jpl) , bv_i (jpi,jpj,jpl) , STAT=ierr(ii) ) 459 496 ii = ii + 1 460 497 ALLOCATE( u_ice(jpi,jpj) , v_ice(jpi,jpj) , tio_u(jpi,jpj) , tio_v(jpi,jpj) , & 461 498 & vt_i (jpi,jpj) , vt_s (jpi,jpj) , at_i (jpi,jpj) , ato_i(jpi,jpj) , & 462 & et_i (jpi,jpj) , et_s (jpi,jpj) , ot_i (jpi,jpj) , tm_i(jpi,jpj) , &463 & bv_i (jpi,jpj) , smt_i(jpi,jpj), STAT=ierr(ii) )499 & et_i (jpi,jpj) , et_s (jpi,jpj) , tm_i (jpi,jpj) , bvm_i(jpi,jpj) , & 500 & smt_i(jpi,jpj) , tm_su(jpi,jpj) , htm_i(jpi,jpj) , htm_s(jpi,jpj) , om_i(jpi,jpj) , STAT=ierr(ii) ) 464 501 ii = ii + 1 465 502 ALLOCATE( t_s(jpi,jpj,nlay_s,jpl) , e_s(jpi,jpj,nlay_s,jpl) , STAT=ierr(ii) ) … … 488 525 ALLOCATE( v_s_b (jpi,jpj,jpl) , v_i_b (jpi,jpj,jpl) , e_s_b(jpi,jpj,nlay_s,jpl) , & 489 526 & a_i_b (jpi,jpj,jpl) , smv_i_b(jpi,jpj,jpl) , e_i_b(jpi,jpj,nlay_i,jpl) , & 490 & oa_i_b (jpi,jpj,jpl) , u_ice_b(jpi,jpj) , v_ice_b(jpi,jpj) , STAT=ierr(ii) ) 527 & oa_i_b (jpi,jpj,jpl) , STAT=ierr(ii) ) 528 ii = ii + 1 529 ALLOCATE( u_ice_b(jpi,jpj) , v_ice_b(jpi,jpj) , STAT=ierr(ii) ) 491 530 492 531 ! * Ice thickness distribution variables … … 496 535 ! * Ice diagnostics 497 536 ii = ii + 1 498 ALLOCATE( diag_trp_vi(jpi,jpj) , diag_trp_vs (jpi,jpj), diag_trp_ei(jpi,jpj), &499 & diag_trp_es(jpi,jpj) , diag_trp_smv(jpi,jpj), diag_heat (jpi,jpj), &500 & diag_smvi (jpi,jpj) , diag_vice (jpi,jpj), diag_vsnw (jpi,jpj), STAT=ierr(ii) )537 ALLOCATE( diag_trp_vi(jpi,jpj) , diag_trp_vs (jpi,jpj) , diag_trp_ei(jpi,jpj), & 538 & diag_trp_es(jpi,jpj) , diag_trp_smv(jpi,jpj) , diag_heat (jpi,jpj), & 539 & diag_smvi (jpi,jpj) , diag_vice (jpi,jpj) , diag_vsnw (jpi,jpj), STAT=ierr(ii) ) 501 540 502 541 ice_alloc = MAXVAL( ierr(:) ) … … 513 552 !!====================================================================== 514 553 END MODULE ice 515 -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limcons.F90
r6399 r6515 185 185 ! salt flux 186 186 zfs_b = glob_sum( ( sfx_bri(:,:) + sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + & 187 & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) + sfx_sub(:,:) 187 & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) + sfx_sub(:,:) + sfx_lam(:,:) & 188 188 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) 189 189 190 190 ! water flux 191 zfw_b = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + &192 & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) 191 zfw_b = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + & 192 & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) + wfx_lam(:,:) & 193 193 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) 194 194 … … 210 210 ! salt flux 211 211 zfs = glob_sum( ( sfx_bri(:,:) + sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + & 212 & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) + sfx_sub(:,:) 212 & sfx_opw(:,:) + sfx_res(:,:) + sfx_dyn(:,:) + sfx_sub(:,:) + sfx_lam(:,:) & 213 213 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) - zfs_b 214 214 215 215 ! water flux 216 zfw = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + &217 & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) &216 zfw = glob_sum( -( wfx_bog(:,:) + wfx_bom(:,:) + wfx_sum(:,:) + wfx_sni(:,:) + wfx_opw(:,:) + & 217 & wfx_res(:,:) + wfx_dyn(:,:) + wfx_snw(:,:) + wfx_sub(:,:) + wfx_spr(:,:) + wfx_lam(:,:) & 218 218 & ) * e12t(:,:) * tmask(:,:,1) * zconv ) - zfw_b 219 219 … … 260 260 & cd_routine /= 'limtrp' .AND. cd_routine /= 'limitd_me' ) THEN 261 261 WRITE(numout,*) 'violation a_i>amax (',cd_routine,') = ',zamax 262 IF ( zamax > 1._wp ) WRITE(numout,*) 'violation a_i>1 (',cd_routine,') = ',zamax 262 263 ENDIF 263 264 IF ( zamin < -epsi10 ) WRITE(numout,*) 'violation a_i<0 (',cd_routine,') = ',zamin -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limdiahsb.F90
r6417 r6515 56 56 real(wp) :: zbg_ivo, zbg_svo, zbg_are, zbg_sal ,zbg_tem ,zbg_ihc ,zbg_shc 57 57 real(wp) :: zbg_sfx, zbg_sfx_bri, zbg_sfx_bog, zbg_sfx_bom, zbg_sfx_sum, zbg_sfx_sni, & 58 & zbg_sfx_opw, zbg_sfx_res, zbg_sfx_dyn, zbg_sfx_sub 58 & zbg_sfx_opw, zbg_sfx_res, zbg_sfx_dyn, zbg_sfx_sub, zbg_sfx_lam 59 59 real(wp) :: zbg_vfx, zbg_vfx_bog, zbg_vfx_opw, zbg_vfx_sni, zbg_vfx_dyn 60 real(wp) :: zbg_vfx_bom, zbg_vfx_sum, zbg_vfx_res, zbg_vfx_spr, zbg_vfx_snw, zbg_vfx_sub 60 real(wp) :: zbg_vfx_bom, zbg_vfx_sum, zbg_vfx_res, zbg_vfx_spr, zbg_vfx_snw, zbg_vfx_sub, zbg_vfx_lam 61 61 real(wp) :: zbg_hfx_dhc, zbg_hfx_spr 62 62 real(wp) :: zbg_hfx_res, zbg_hfx_sub, zbg_hfx_dyn, zbg_hfx_thd, zbg_hfx_snw, zbg_hfx_out, zbg_hfx_in … … 95 95 zbg_vfx_bom = ztmp * glob_sum( wfx_bom(:,:) * e12t(:,:) * tmask(:,:,1) ) 96 96 zbg_vfx_sum = ztmp * glob_sum( wfx_sum(:,:) * e12t(:,:) * tmask(:,:,1) ) 97 zbg_vfx_lam = ztmp * glob_sum( wfx_lam(:,:) * e12t(:,:) * tmask(:,:,1) ) 97 98 zbg_vfx_res = ztmp * glob_sum( wfx_res(:,:) * e12t(:,:) * tmask(:,:,1) ) 98 99 zbg_vfx_spr = ztmp * glob_sum( wfx_spr(:,:) * e12t(:,:) * tmask(:,:,1) ) … … 112 113 zbg_sfx_sum = ztmp * glob_sum( sfx_sum(:,:) * e12t(:,:) * tmask(:,:,1) ) 113 114 zbg_sfx_sub = ztmp * glob_sum( sfx_sub(:,:) * e12t(:,:) * tmask(:,:,1) ) 115 zbg_sfx_lam = ztmp * glob_sum( sfx_lam(:,:) * e12t(:,:) * tmask(:,:,1) ) 114 116 115 117 ! Heat budget … … 139 141 z_bg_grme = glob_sum( - ( wfx_bog(:,:) + wfx_opw(:,:) + wfx_sni(:,:) + wfx_dyn(:,:) + & 140 142 & wfx_bom(:,:) + wfx_sum(:,:) + wfx_res(:,:) + wfx_snw(:,:) + & 141 & wfx_sub(:,:) ) * e12t(:,:) * tmask(:,:,1) ) ! volume fluxes143 & wfx_sub(:,:) + wfx_lam(:,:) ) * e12t(:,:) * tmask(:,:,1) ) ! volume fluxes 142 144 ! 143 145 frc_vol = frc_vol + z_frc_vol * rdt_ice … … 176 178 CALL iom_put( 'ibgvfxbom' , zbg_vfx_bom ) ! volume flux bottom melt - 177 179 CALL iom_put( 'ibgvfxsum' , zbg_vfx_sum ) ! volume flux surface melt - 180 CALL iom_put( 'ibgvfxlam' , zbg_vfx_lam ) ! volume flux lateral melt - 178 181 CALL iom_put( 'ibgvfxres' , zbg_vfx_res ) ! volume flux resultant - 179 182 CALL iom_put( 'ibgvfxspr' , zbg_vfx_spr ) ! volume flux from snow precip - … … 191 194 CALL iom_put( 'ibgsfxsum' , zbg_sfx_sum ) ! salt flux surface melt - 192 195 CALL iom_put( 'ibgsfxsub' , zbg_sfx_sub ) ! salt flux sublimation - 196 CALL iom_put( 'ibgsfxlam' , zbg_sfx_lam ) ! salt flux lateral melt - 193 197 194 198 CALL iom_put( 'ibghfxdhc' , zbg_hfx_dhc ) ! Heat content variation in snow and ice [W] -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limdyn.F90
r5123 r6515 17 17 USE phycst ! physical constants 18 18 USE dom_oce ! ocean space and time domain 19 USE sbc_oce ! Surface boundary condition: ocean fields20 19 USE sbc_ice ! Surface boundary condition: ice fields 21 20 USE ice ! LIM-3 variables … … 50 49 !! *** ROUTINE lim_dyn *** 51 50 !! 52 !! ** Purpose : compute ice velocity and ocean-ice stress51 !! ** Purpose : compute ice velocity 53 52 !! 54 53 !! ** Method : … … 56 55 !! ** Action : - Initialisation 57 56 !! - Call of the dynamic routine for each hemisphere 58 !! - computation of the stress at the ocean surface59 !! - treatment of the case if no ice dynamic60 57 !!------------------------------------------------------------------------------------ 61 58 INTEGER, INTENT(in) :: kt ! number of iteration … … 63 60 INTEGER :: ji, jj, jl, ja ! dummy loop indices 64 61 INTEGER :: i_j1, i_jpj ! Starting/ending j-indices for rheology 65 REAL(wp) :: zcoef ! local scalar66 62 REAL(wp), POINTER, DIMENSION(:) :: zswitch ! i-averaged indicator of sea-ice 67 63 REAL(wp), POINTER, DIMENSION(:) :: zmsk ! i-averaged of tmask 68 REAL(wp), POINTER, DIMENSION(:,:) :: zu_io, zv_io ! ice-ocean velocity69 64 ! 70 65 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b … … 73 68 IF( nn_timing == 1 ) CALL timing_start('limdyn') 74 69 75 CALL wrk_alloc( jpi, jpj, zu_io, zv_io )76 70 CALL wrk_alloc( jpj, zswitch, zmsk ) 77 71 … … 79 73 80 74 IF( kt == nit000 ) CALL lim_dyn_init ! Initialization (first time-step only) 81 82 IF( ln_limdyn ) THEN 75 ! 76 ! conservation test 77 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limdyn', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 78 79 u_ice_b(:,:) = u_ice(:,:) * umask(:,:,1) 80 v_ice_b(:,:) = v_ice(:,:) * vmask(:,:,1) 81 82 ! Rheology (ice dynamics) 83 ! ======== 84 85 ! Define the j-limits where ice rheology is computed 86 ! --------------------------------------------------- 87 88 IF( lk_mpp .OR. lk_mpp_rep ) THEN ! mpp: compute over the whole domain 89 i_j1 = 1 90 i_jpj = jpj 91 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 92 CALL lim_rhg( i_j1, i_jpj ) 93 ELSE ! optimization of the computational area 83 94 ! 84 ! conservation test 85 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limdyn', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 86 87 u_ice_b(:,:) = u_ice(:,:) * umask(:,:,1) 88 v_ice_b(:,:) = v_ice(:,:) * vmask(:,:,1) 89 90 ! Rheology (ice dynamics) 91 ! ======== 92 93 ! Define the j-limits where ice rheology is computed 94 ! --------------------------------------------------- 95 96 IF( lk_mpp .OR. lk_mpp_rep ) THEN ! mpp: compute over the whole domain 97 i_j1 = 1 95 DO jj = 1, jpj 96 zswitch(jj) = SUM( 1.0 - at_i(:,jj) ) ! = REAL(jpj) if ocean everywhere on a j-line 97 zmsk (jj) = SUM( tmask(:,jj,1) ) ! = 0 if land everywhere on a j-line 98 END DO 99 100 IF( l_jeq ) THEN ! local domain include both hemisphere 101 ! ! Rheology is computed in each hemisphere 102 ! ! only over the ice cover latitude strip 103 ! Northern hemisphere 104 i_j1 = njeq 98 105 i_jpj = jpj 99 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 106 DO WHILE ( i_j1 <= jpj .AND. zswitch(i_j1) == FLOAT(jpi) .AND. zmsk(i_j1) /=0 ) 107 i_j1 = i_j1 + 1 108 END DO 109 i_j1 = MAX( 1, i_j1-2 ) 110 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : NH i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 100 111 CALL lim_rhg( i_j1, i_jpj ) 101 ELSE ! optimization of the computational area 102 ! 103 DO jj = 1, jpj 104 zswitch(jj) = SUM( 1.0 - at_i(:,jj) ) ! = REAL(jpj) if ocean everywhere on a j-line 105 zmsk (jj) = SUM( tmask(:,jj,1) ) ! = 0 if land everywhere on a j-line 106 END DO 107 108 IF( l_jeq ) THEN ! local domain include both hemisphere 109 ! ! Rheology is computed in each hemisphere 110 ! ! only over the ice cover latitude strip 111 ! Northern hemisphere 112 i_j1 = njeq 113 i_jpj = jpj 114 DO WHILE ( i_j1 <= jpj .AND. zswitch(i_j1) == FLOAT(jpi) .AND. zmsk(i_j1) /=0 ) 115 i_j1 = i_j1 + 1 116 END DO 117 i_j1 = MAX( 1, i_j1-2 ) 118 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : NH i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 119 CALL lim_rhg( i_j1, i_jpj ) 120 ! 121 ! Southern hemisphere 122 i_j1 = 1 123 i_jpj = njeq 124 DO WHILE ( i_jpj >= 1 .AND. zswitch(i_jpj) == FLOAT(jpi) .AND. zmsk(i_jpj) /=0 ) 125 i_jpj = i_jpj - 1 126 END DO 127 i_jpj = MIN( jpj, i_jpj+1 ) 128 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : SH i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 129 ! 130 CALL lim_rhg( i_j1, i_jpj ) 131 ! 132 ELSE ! local domain extends over one hemisphere only 133 ! ! Rheology is computed only over the ice cover 134 ! ! latitude strip 135 i_j1 = 1 136 DO WHILE ( i_j1 <= jpj .AND. zswitch(i_j1) == FLOAT(jpi) .AND. zmsk(i_j1) /=0 ) 137 i_j1 = i_j1 + 1 138 END DO 139 i_j1 = MAX( 1, i_j1-2 ) 140 141 i_jpj = jpj 142 DO WHILE ( i_jpj >= 1 .AND. zswitch(i_jpj) == FLOAT(jpi) .AND. zmsk(i_jpj) /=0 ) 143 i_jpj = i_jpj - 1 144 END DO 145 i_jpj = MIN( jpj, i_jpj+1) 146 ! 147 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : one hemisphere: i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 148 ! 149 CALL lim_rhg( i_j1, i_jpj ) 150 ! 151 ENDIF 112 ! 113 ! Southern hemisphere 114 i_j1 = 1 115 i_jpj = njeq 116 DO WHILE ( i_jpj >= 1 .AND. zswitch(i_jpj) == FLOAT(jpi) .AND. zmsk(i_jpj) /=0 ) 117 i_jpj = i_jpj - 1 118 END DO 119 i_jpj = MIN( jpj, i_jpj+1 ) 120 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : SH i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 121 ! 122 CALL lim_rhg( i_j1, i_jpj ) 123 ! 124 ELSE ! local domain extends over one hemisphere only 125 ! ! Rheology is computed only over the ice cover 126 ! ! latitude strip 127 i_j1 = 1 128 DO WHILE ( i_j1 <= jpj .AND. zswitch(i_j1) == FLOAT(jpi) .AND. zmsk(i_j1) /=0 ) 129 i_j1 = i_j1 + 1 130 END DO 131 i_j1 = MAX( 1, i_j1-2 ) 132 133 i_jpj = jpj 134 DO WHILE ( i_jpj >= 1 .AND. zswitch(i_jpj) == FLOAT(jpi) .AND. zmsk(i_jpj) /=0 ) 135 i_jpj = i_jpj - 1 136 END DO 137 i_jpj = MIN( jpj, i_jpj+1) 138 ! 139 IF(ln_ctl) CALL prt_ctl_info( 'lim_dyn : one hemisphere: i_j1 = ', ivar1=i_j1, clinfo2=' ij_jpj = ', ivar2=i_jpj ) 140 ! 141 CALL lim_rhg( i_j1, i_jpj ) 152 142 ! 153 143 ENDIF 154 155 ! computation of friction velocity156 ! --------------------------------157 ! ice-ocean velocity at U & V-points (u_ice v_ice at U- & V-points ; ssu_m, ssv_m at U- & V-points)158 zu_io(:,:) = u_ice(:,:) - ssu_m(:,:)159 zv_io(:,:) = v_ice(:,:) - ssv_m(:,:)160 ! frictional velocity at T-point161 zcoef = 0.5_wp * rn_cio162 DO jj = 2, jpjm1163 DO ji = fs_2, fs_jpim1 ! vector opt.164 ust2s(ji,jj) = zcoef * ( zu_io(ji,jj) * zu_io(ji,jj) + zu_io(ji-1,jj) * zu_io(ji-1,jj) &165 & + zv_io(ji,jj) * zv_io(ji,jj) + zv_io(ji,jj-1) * zv_io(ji,jj-1) ) * tmask(ji,jj,1)166 END DO167 END DO168 !169 ! conservation test170 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limdyn', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b)171 !172 ELSE ! no ice dynamics : transmit directly the atmospheric stress to the ocean173 !174 zcoef = SQRT( 0.5_wp ) * r1_rau0175 DO jj = 2, jpjm1176 DO ji = fs_2, fs_jpim1 ! vector opt.177 ust2s(ji,jj) = zcoef * SQRT( utau(ji,jj) * utau(ji,jj) + utau(ji-1,jj) * utau(ji-1,jj) &178 & + vtau(ji,jj) * vtau(ji,jj) + vtau(ji,jj-1) * vtau(ji,jj-1) ) * tmask(ji,jj,1)179 END DO180 END DO181 144 ! 182 145 ENDIF 183 CALL lbc_lnk( ust2s, 'T', 1. ) ! T-point 184 146 ! 185 147 IF(ln_ctl) THEN ! Control print 186 148 CALL prt_ctl_info(' ') 187 149 CALL prt_ctl_info(' - Cell values : ') 188 150 CALL prt_ctl_info(' ~~~~~~~~~~~~~ ') 189 CALL prt_ctl(tab2d_1=ust2s , clinfo1=' lim_dyn : ust2s :')190 151 CALL prt_ctl(tab2d_1=divu_i , clinfo1=' lim_dyn : divu_i :') 191 152 CALL prt_ctl(tab2d_1=delta_i , clinfo1=' lim_dyn : delta_i :') … … 222 183 ENDIF 223 184 ! 224 CALL wrk_dealloc( jpi, jpj, zu_io, zv_io ) 185 ! conservation test 186 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limdyn', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 187 ! 225 188 CALL wrk_dealloc( jpj, zswitch, zmsk ) 226 189 ! … … 244 207 INTEGER :: ios ! Local integer output status for namelist read 245 208 NAMELIST/namicedyn/ nn_icestr, ln_icestr_bvf, rn_pe_rdg, rn_pstar, rn_crhg, rn_cio, rn_creepl, rn_ecc, & 246 & nn_nevp, rn_relast, nn_ahi0, rn_ahi0_ref 247 INTEGER :: ji, jj 248 REAL(wp) :: za00, zd_max 209 & nn_nevp, rn_relast 249 210 !!------------------------------------------------------------------- 250 211 … … 264 225 WRITE(numout,*)' ice strength parameterization (0=Hibler 1=Rothrock) nn_icestr = ', nn_icestr 265 226 WRITE(numout,*)' Including brine volume in ice strength comp. ln_icestr_bvf = ', ln_icestr_bvf 266 WRITE(numout,*)' Ratio of ridging work to PotEner change in ridgingrn_pe_rdg = ', rn_pe_rdg227 WRITE(numout,*)' Ratio of ridging work to PotEner change in ridging rn_pe_rdg = ', rn_pe_rdg 267 228 WRITE(numout,*) ' drag coefficient for oceanic stress rn_cio = ', rn_cio 268 229 WRITE(numout,*) ' first bulk-rheology parameter rn_pstar = ', rn_pstar … … 272 233 WRITE(numout,*) ' number of iterations for subcycling nn_nevp = ', nn_nevp 273 234 WRITE(numout,*) ' ratio of elastic timescale over ice time step rn_relast = ', rn_relast 274 WRITE(numout,*) ' horizontal diffusivity calculation nn_ahi0 = ', nn_ahi0275 WRITE(numout,*) ' horizontal diffusivity coeff. (orca2 grid) rn_ahi0_ref = ', rn_ahi0_ref276 235 ENDIF 277 236 ! … … 279 238 rhoco = rau0 * rn_cio 280 239 ! 281 ! Diffusion coefficients282 SELECT CASE( nn_ahi0 )283 284 CASE( 0 )285 ahiu(:,:) = rn_ahi0_ref286 ahiv(:,:) = rn_ahi0_ref287 288 IF(lwp) WRITE(numout,*) ''289 IF(lwp) WRITE(numout,*) ' laplacian operator: ahim constant = rn_ahi0_ref'290 291 CASE( 1 )292 293 zd_max = MAX( MAXVAL( e1t(:,:) ), MAXVAL( e2t(:,:) ) )294 IF( lk_mpp ) CALL mpp_max( zd_max ) ! max over the global domain295 296 ahiu(:,:) = rn_ahi0_ref * zd_max * 1.e-05_wp ! 1.e05 = 100km = max grid space at 60° latitude in orca2297 ! (60° = min latitude for ice cover)298 ahiv(:,:) = rn_ahi0_ref * zd_max * 1.e-05_wp299 300 IF(lwp) WRITE(numout,*) ''301 IF(lwp) WRITE(numout,*) ' laplacian operator: ahim proportional to max of e1 e2 over the domain (', zd_max, ')'302 IF(lwp) WRITE(numout,*) ' value for ahim = ', rn_ahi0_ref * zd_max * 1.e-05_wp303 304 CASE( 2 )305 306 zd_max = MAX( MAXVAL( e1t(:,:) ), MAXVAL( e2t(:,:) ) )307 IF( lk_mpp ) CALL mpp_max( zd_max ) ! max over the global domain308 309 za00 = rn_ahi0_ref * 1.e-05_wp ! 1.e05 = 100km = max grid space at 60° latitude in orca2310 ! (60° = min latitude for ice cover)311 DO jj = 1, jpj312 DO ji = 1, jpi313 ahiu(ji,jj) = za00 * MAX( e1t(ji,jj), e2t(ji,jj) ) * umask(ji,jj,1)314 ahiv(ji,jj) = za00 * MAX( e1f(ji,jj), e2f(ji,jj) ) * vmask(ji,jj,1)315 END DO316 END DO317 !318 IF(lwp) WRITE(numout,*) ''319 IF(lwp) WRITE(numout,*) ' laplacian operator: ahim proportional to e1'320 IF(lwp) WRITE(numout,*) ' maximum grid-spacing = ', zd_max, ' maximum value for ahim = ', za00*zd_max321 322 END SELECT323 324 240 END SUBROUTINE lim_dyn_init 325 241 -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limhdf.F90
r6476 r6515 7 7 !! - ! 2001-05 (G. Madec, R. Hordoir) opa norm 8 8 !! 1.0 ! 2002-08 (C. Ethe) F90, free form 9 !! 3. 0! 2015-08 (O. Tintó and M. Castrillo) added lim_hdf (multiple)9 !! 3.6 ! 2015-08 (O. Tintó and M. Castrillo) added lim_hdf (multiple) 10 10 !!---------------------------------------------------------------------- 11 11 #if defined key_lim3 … … 28 28 PRIVATE 29 29 30 PUBLIC lim_hdf ! called by lim_trp30 PUBLIC lim_hdf ! called by lim_trp 31 31 PUBLIC lim_hdf_init ! called by sbc_lim_init 32 32 33 33 LOGICAL :: linit = .TRUE. ! initialization flag (set to flase after the 1st call) 34 INTEGER :: nn_convfrq !: convergence check frequency of the Crant-Nicholson scheme35 34 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: efact ! metric coefficient 36 35 … … 44 43 CONTAINS 45 44 46 SUBROUTINE lim_hdf( ptab , ihdf_vars , jpl , nlay_i)45 SUBROUTINE lim_hdf( ptab, ihdf_vars ) 47 46 !!------------------------------------------------------------------- 48 47 !! *** ROUTINE lim_hdf *** … … 55 54 !! ** Action : update ptab with the diffusive contribution 56 55 !!------------------------------------------------------------------- 57 INTEGER :: jpl, nlay_i, isize, ihdf_vars 58 REAL(wp), DIMENSION(:,:,:), INTENT( inout ),TARGET :: ptab ! Field on which the diffusion is applied 59 ! 60 INTEGER :: ji, jj, jk, jl , jm ! dummy loop indices 61 INTEGER :: iter, ierr ! local integers 62 REAL(wp) :: zrlxint ! local scalars 63 REAL(wp), POINTER , DIMENSION ( : ) :: zconv ! local scalars 64 REAL(wp), POINTER , DIMENSION(:,:,:) :: zrlx,zdiv0, ztab0 65 REAL(wp), POINTER , DIMENSION(:,:) :: zflu, zflv, zdiv 66 CHARACTER(lc) :: charout ! local character 67 REAL(wp), PARAMETER :: zrelax = 0.5_wp ! relaxation constant for iterative procedure 68 REAL(wp), PARAMETER :: zalfa = 0.5_wp ! =1.0/0.5/0.0 = implicit/Cranck-Nicholson/explicit 69 INTEGER , PARAMETER :: its = 100 ! Maximum number of iteration 56 INTEGER, INTENT( in ) :: ihdf_vars ! number of fields to diffuse 57 REAL(wp), DIMENSION(:,:,:), INTENT( inout ), TARGET :: ptab ! Field on which the diffusion is applied 58 ! 59 INTEGER :: ji, jj, jk, jl, jm ! dummy loop indices 60 INTEGER :: iter, ierr, isize ! local integers 61 REAL(wp) :: zrlxint 62 CHARACTER(lc) :: charout ! local character 63 REAL(wp), PARAMETER :: zrelax = 0.5_wp ! relaxation constant for iterative procedure 64 REAL(wp), PARAMETER :: zalfa = 0.5_wp ! =1.0/0.5/0.0 = implicit/Cranck-Nicholson/explicit 65 INTEGER , PARAMETER :: num_iter_max = 100 ! Maximum number of iteration 66 INTEGER , PARAMETER :: num_convfrq = 5 ! convergence check frequency of the Crant-Nicholson scheme (perf. optimization) 67 REAL(wp), POINTER, DIMENSION(:) :: zconv 68 REAL(wp), POINTER, DIMENSION(:,:,:) :: zrlx, zdiv0, ztab0 69 REAL(wp), POINTER, DIMENSION(:,:) :: zflu, zflv, zdiv 70 70 !!------------------------------------------------------------------- 71 71 TYPE(arrayptr) , ALLOCATABLE, DIMENSION(:) :: pt2d_array, zrlx_array 72 CHARACTER(len=1) , ALLOCATABLE, DIMENSION(:) :: type_array ! define the nature of ptab array grid-points 73 ! ! = T , U , V , F , W and I points 74 REAL(wp) , ALLOCATABLE, DIMENSION(:) :: psgn_array ! =-1 the sign change across the north fold boundary 75 76 !!--------------------------------------------------------------------- 77 72 CHARACTER(len=1) , ALLOCATABLE, DIMENSION(:) :: type_array ! define the nature of ptab array grid-points 73 ! ! = T , U , V , F , W and I points 74 REAL(wp) , ALLOCATABLE, DIMENSION(:) :: psgn_array ! =-1 the sign change across the north fold boundary 75 !!------------------------------------------------------------------- 76 78 77 ! !== Initialisation ==! 79 78 ! +1 open water diffusion 80 isize = jpl *(ihdf_vars+nlay_i)+179 isize = jpl * ( ihdf_vars + nlay_i ) + 1 81 80 ALLOCATE( zconv (isize) ) 82 81 ALLOCATE( pt2d_array(isize) , zrlx_array(isize) ) 83 82 ALLOCATE( type_array(isize) ) 84 83 ALLOCATE( psgn_array(isize) ) 84 85 CALL wrk_alloc( jpi,jpj, zflu, zflv, zdiv ) 86 CALL wrk_alloc( jpi,jpj,isize, zrlx, zdiv0, ztab0 ) 85 87 86 CALL wrk_alloc( jpi, jpj, isize, zrlx, zdiv0, ztab0 ) 87 CALL wrk_alloc( jpi, jpj, zflu, zflv, zdiv ) 88 89 DO jk= 1 , isize 90 pt2d_array(jk)%pt2d=>ptab(:,:,jk) 91 zrlx_array(jk)%pt2d=>zrlx(:,:,jk) 92 type_array(jk)='T' 93 psgn_array(jk)=1. 88 DO jk= 1, isize 89 pt2d_array(jk)%pt2d => ptab(:,:,jk) 90 zrlx_array(jk)%pt2d => zrlx(:,:,jk) 91 type_array(jk) = 'T' 92 psgn_array(jk) = 1. 94 93 END DO 95 94 … … 99 98 IF( lk_mpp ) CALL mpp_sum( ierr ) 100 99 IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'lim_hdf : unable to allocate arrays' ) 101 DO jj = 2, jpjm1 100 DO jj = 2, jpjm1 102 101 DO ji = fs_2 , fs_jpim1 ! vector opt. 103 102 efact(ji,jj) = ( e2u(ji,jj) + e2u(ji-1,jj) + e1v(ji,jj) + e1v(ji,jj-1) ) * r1_e12t(ji,jj) … … 106 105 linit = .FALSE. 107 106 ENDIF 108 ! ! Time integration parameters 109 ! 110 zflu (jpi,: ) = 0._wp 111 zflv (jpi,: ) = 0._wp 112 107 ! 108 ! Arrays initialization 109 zflu(jpi,:) = 0._wp 110 zflv(jpi,:) = 0._wp 113 111 DO jk=1 , isize 114 ztab0(:, : , jk ) = ptab(:,:,jk) ! Arrays initialization112 ztab0(:, : , jk ) = ptab(:,:,jk) 115 113 zdiv0(:, 1 , jk ) = 0._wp 116 114 zdiv0(:,jpj, jk ) = 0._wp … … 119 117 END DO 120 118 121 zconv = 1._wp !== horizontal diffusion using a Crant-Nicholson scheme ==! 122 iter = 0 123 ! 124 DO WHILE( MAXVAL(zconv(:)) > ( 2._wp * 1.e-04 ) .AND. iter <= its ) ! Sub-time step loop 119 ! !== horizontal diffusion using a Crant-Nicholson scheme ==! 120 zconv(:) = 1._wp 121 iter = 0 122 ! 123 DO WHILE( MAXVAL( zconv(:) ) > ( 2._wp * 1.e-04 ) .AND. iter <= num_iter_max ) ! Sub-time step loop 125 124 ! 126 125 iter = iter + 1 ! incrementation of the sub-time step number 127 126 ! 128 127 DO jk = 1 , isize 129 jl = ( jk-1) /( ihdf_vars+nlay_i)+1130 IF ( zconv(jk) > ( 2._wp * 1.e-04 )) THEN128 jl = ( jk - 1 ) / ( ihdf_vars + nlay_i ) + 1 129 IF ( zconv(jk) > ( 2._wp * 1.e-04 ) ) THEN 131 130 DO jj = 1, jpjm1 ! diffusive fluxes in U- and V- direction 132 131 DO ji = 1 , fs_jpim1 ! vector opt. … … 159 158 CALL lbc_lnk_multi( zrlx_array, type_array , psgn_array , isize ) ! Multiple interchange of all the variables 160 159 ! 161 162 IF ( MOD( iter-1 , n n_convfrq ) == 0 ) THEN !Convergence test every nn_convfrq iterations (perf. optimization )163 DO jk =1,isize160 161 IF ( MOD( iter-1 , num_convfrq ) == 0 ) THEN ! Convergence test every num_convfrq iterations (perf. optimization ) 162 DO jk = 1, isize 164 163 zconv(jk) = 0._wp ! convergence test 165 164 DO jj = 2, jpjm1 … … 176 175 END DO 177 176 ! 178 END DO ! end of sub-time step loop 179 180 ! ----------------------- 181 !!! final step (clem) !!! 177 END DO ! end of sub-time step loop 178 179 ! --- final step --- ! 182 180 DO jk = 1, isize 183 jl = ( jk-1) /( ihdf_vars+nlay_i)+1181 jl = ( jk - 1 ) / ( ihdf_vars + nlay_i ) + 1 184 182 DO jj = 1, jpjm1 ! diffusive fluxes in U- and V- direction 185 183 DO ji = 1 , fs_jpim1 ! vector opt. … … 191 189 DO jj= 2, jpjm1 ! diffusive trend : divergence of the fluxes 192 190 DO ji = fs_2 , fs_jpim1 ! vector opt. 193 zdiv(ji,jj) = ( zflu(ji,jj) - zflu(ji-1,jj) + zflv(ji,jj) - zflv(ji,jj-1) ) * r1_e12t(ji,jj)191 zdiv(ji,jj) = ( zflu(ji,jj) - zflu(ji-1,jj) + zflv(ji,jj) - zflv(ji,jj-1) ) * r1_e12t(ji,jj) 194 192 ptab(ji,jj,jk) = ztab0(ji,jj,jk) + 0.5 * ( zdiv(ji,jj) + zdiv0(ji,jj,jk) ) 195 193 END DO … … 199 197 CALL lbc_lnk_multi( pt2d_array, type_array , psgn_array , isize ) ! Multiple interchange of all the variables 200 198 201 !!! final step (clem) !!! 202 ! ----------------------- 203 199 ! 204 200 IF(ln_ctl) THEN 205 201 DO jk = 1 , isize … … 210 206 ENDIF 211 207 ! 212 CALL wrk_dealloc( jpi, jpj, isize, zrlx, zdiv0, ztab0)213 CALL wrk_dealloc( jpi, jpj, zflu, zflv, zdiv)214 208 CALL wrk_dealloc( jpi,jpj, zflu, zflv, zdiv ) 209 CALL wrk_dealloc( jpi,jpj,isize, zrlx, zdiv0, ztab0 ) 210 ! 215 211 DEALLOCATE( zconv ) 216 212 DEALLOCATE( pt2d_array , zrlx_array ) … … 220 216 END SUBROUTINE lim_hdf 221 217 222 223 218 224 219 SUBROUTINE lim_hdf_init … … 233 228 !!------------------------------------------------------------------- 234 229 INTEGER :: ios ! Local integer output status for namelist read 235 NAMELIST/namicehdf/ nn_convfrq 236 !!------------------------------------------------------------------- 237 ! 238 IF(lwp) THEN 239 WRITE(numout,*) 240 WRITE(numout,*) 'lim_hdf : Ice horizontal diffusion' 241 WRITE(numout,*) '~~~~~~~' 242 ENDIF 230 NAMELIST/namicehdf/ nn_ahi0, rn_ahi0_ref 231 INTEGER :: ji, jj 232 REAL(wp) :: za00, zd_max 233 !!------------------------------------------------------------------- 243 234 ! 244 235 REWIND( numnam_ice_ref ) ! Namelist namicehdf in reference namelist : Ice horizontal diffusion … … 253 244 IF(lwp) THEN ! control print 254 245 WRITE(numout,*) 255 WRITE(numout,*)' Namelist of ice parameters for ice horizontal diffusion computation ' 256 WRITE(numout,*)' convergence check frequency of the Crant-Nicholson scheme nn_convfrq = ', nn_convfrq 246 WRITE(numout,*) 'lim_hdf_init : Ice horizontal diffusion' 247 WRITE(numout,*) '~~~~~~~~~~~' 248 WRITE(numout,*) ' horizontal diffusivity calculation nn_ahi0 = ', nn_ahi0 249 WRITE(numout,*) ' horizontal diffusivity coeff. (orca2 grid) rn_ahi0_ref = ', rn_ahi0_ref 257 250 ENDIF 251 ! 252 ! Diffusion coefficients 253 SELECT CASE( nn_ahi0 ) 254 255 CASE( 0 ) 256 ahiu(:,:) = rn_ahi0_ref 257 ahiv(:,:) = rn_ahi0_ref 258 259 IF(lwp) WRITE(numout,*) '' 260 IF(lwp) WRITE(numout,*) ' laplacian operator: ahim constant = rn_ahi0_ref' 261 262 CASE( 1 ) 263 264 zd_max = MAX( MAXVAL( e1t(:,:) ), MAXVAL( e2t(:,:) ) ) 265 IF( lk_mpp ) CALL mpp_max( zd_max ) ! max over the global domain 266 267 ahiu(:,:) = rn_ahi0_ref * zd_max * 1.e-05_wp ! 1.e05 = 100km = max grid space at 60deg latitude in orca2 268 ! (60deg = min latitude for ice cover) 269 ahiv(:,:) = rn_ahi0_ref * zd_max * 1.e-05_wp 270 271 IF(lwp) WRITE(numout,*) '' 272 IF(lwp) WRITE(numout,*) ' laplacian operator: ahim proportional to max of e1 e2 over the domain (', zd_max, ')' 273 IF(lwp) WRITE(numout,*) ' value for ahim = ', rn_ahi0_ref * zd_max * 1.e-05_wp 274 275 CASE( 2 ) 276 277 zd_max = MAX( MAXVAL( e1t(:,:) ), MAXVAL( e2t(:,:) ) ) 278 IF( lk_mpp ) CALL mpp_max( zd_max ) ! max over the global domain 279 280 za00 = rn_ahi0_ref * 1.e-05_wp ! 1.e05 = 100km = max grid space at 60deg latitude in orca2 281 ! (60deg = min latitude for ice cover) 282 DO jj = 1, jpj 283 DO ji = 1, jpi 284 ahiu(ji,jj) = za00 * MAX( e1t(ji,jj), e2t(ji,jj) ) * umask(ji,jj,1) 285 ahiv(ji,jj) = za00 * MAX( e1f(ji,jj), e2f(ji,jj) ) * vmask(ji,jj,1) 286 END DO 287 END DO 288 ! 289 IF(lwp) WRITE(numout,*) '' 290 IF(lwp) WRITE(numout,*) ' laplacian operator: ahim proportional to e1' 291 IF(lwp) WRITE(numout,*) ' maximum grid-spacing = ', zd_max, ' maximum value for ahim = ', za00*zd_max 292 293 END SELECT 258 294 ! 259 295 END SUBROUTINE lim_hdf_init … … 266 302 !!====================================================================== 267 303 END MODULE limhdf 268 -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limistate.F90
r6469 r6515 29 29 USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) 30 30 USE wrk_nemo ! work arrays 31 USE fldread ! read input fields 32 USE iom 31 33 32 34 IMPLICIT NONE … … 35 37 PUBLIC lim_istate ! routine called by lim_init.F90 36 38 37 ! !!** init namelist (namiceini) ** 38 REAL(wp) :: rn_thres_sst ! threshold water temperature for initial sea ice 39 REAL(wp) :: rn_hts_ini_n ! initial snow thickness in the north 40 REAL(wp) :: rn_hts_ini_s ! initial snow thickness in the south 41 REAL(wp) :: rn_hti_ini_n ! initial ice thickness in the north 42 REAL(wp) :: rn_hti_ini_s ! initial ice thickness in the south 43 REAL(wp) :: rn_ati_ini_n ! initial leads area in the north 44 REAL(wp) :: rn_ati_ini_s ! initial leads area in the south 45 REAL(wp) :: rn_smi_ini_n ! initial salinity 46 REAL(wp) :: rn_smi_ini_s ! initial salinity 47 REAL(wp) :: rn_tmi_ini_n ! initial temperature 48 REAL(wp) :: rn_tmi_ini_s ! initial temperature 49 50 LOGICAL :: ln_iceini ! initialization or not 39 INTEGER , PARAMETER :: jpfldi = 6 ! maximum number of files to read 40 INTEGER , PARAMETER :: jp_hti = 1 ! index of ice thickness (m) at T-point 41 INTEGER , PARAMETER :: jp_hts = 2 ! index of snow thicknes (m) at T-point 42 INTEGER , PARAMETER :: jp_ati = 3 ! index of ice fraction (%) at T-point 43 INTEGER , PARAMETER :: jp_tsu = 4 ! index of ice surface temp (K) at T-point 44 INTEGER , PARAMETER :: jp_tmi = 5 ! index of ice temp at T-point 45 INTEGER , PARAMETER :: jp_smi = 6 ! index of ice sali at T-point 46 TYPE(FLD), ALLOCATABLE, DIMENSION(:) :: si ! structure of input fields (file informations, fields read) 51 47 !!---------------------------------------------------------------------- 52 48 !! LIM 3.0, UCL-LOCEAN-IPSL (2008) … … 89 85 REAL(wp) :: ztmelts, zdh 90 86 INTEGER :: i_hemis, i_fill, jl0 91 REAL(wp) :: ztest_1, ztest_2, ztest_3, ztest_4, ztests, zsigma, zarg, zA, zV, zA_cons, zV_cons, zconv 92 REAL(wp), POINTER, DIMENSION(:) :: zht_i_ini, zat_i_ini, zvt_i_ini, zht_s_ini, zsm_i_ini, ztm_i_ini 93 REAL(wp), POINTER, DIMENSION(:,:) :: zh_i_ini, za_i_ini, zv_i_ini 87 REAL(wp) :: ztest_1, ztest_2, ztest_3, ztest_4, ztests, zsigma, zarg, zA, zV, zA_cons, zV_cons, zconv 94 88 REAL(wp), POINTER, DIMENSION(:,:) :: zswitch ! ice indicator 95 INTEGER, POINTER, DIMENSION(:,:) :: zhemis ! hemispheric index 96 !-------------------------------------------------------------------- 97 98 CALL wrk_alloc( jpi, jpj, zswitch ) 99 CALL wrk_alloc( jpi, jpj, zhemis ) 100 CALL wrk_alloc( jpl, 2, zh_i_ini, za_i_ini, zv_i_ini ) 101 CALL wrk_alloc( 2, zht_i_ini, zat_i_ini, zvt_i_ini, zht_s_ini, zsm_i_ini, ztm_i_ini ) 89 REAL(wp), POINTER, DIMENSION(:,:) :: zht_i_ini, zat_i_ini, zvt_i_ini !data from namelist or nc file 90 REAL(wp), POINTER, DIMENSION(:,:) :: zts_u_ini, zht_s_ini, zsm_i_ini, ztm_i_ini !data from namelist or nc file 91 REAL(wp), POINTER, DIMENSION(:,:,:) :: zh_i_ini, za_i_ini, zv_i_ini !data by cattegories to fill 92 !-------------------------------------------------------------------- 93 94 CALL wrk_alloc( jpi, jpj, jpl, zh_i_ini, za_i_ini, zv_i_ini ) 95 CALL wrk_alloc( jpi, jpj, zht_i_ini, zat_i_ini, zvt_i_ini, zts_u_ini, zht_s_ini, zsm_i_ini, ztm_i_ini ) 96 CALL wrk_alloc( jpi, jpj, zswitch ) 102 97 103 98 IF(lwp) WRITE(numout,*) … … 121 116 t_bo(:,:) = ( t_bo(:,:) + rt0 ) * tmask(:,:,1) 122 117 123 IF( ln_iceini ) THEN 124 125 !-------------------------------------------------------------------- 126 ! 2) Basal temperature, ice mask and hemispheric index 127 !-------------------------------------------------------------------- 128 129 DO jj = 1, jpj ! ice if sst <= t-freez + ttest 130 DO ji = 1, jpi 131 IF( ( sst_m(ji,jj) - ( t_bo(ji,jj) - rt0 ) ) * tmask(ji,jj,1) >= rn_thres_sst ) THEN 132 zswitch(ji,jj) = 0._wp * tmask(ji,jj,1) ! no ice 133 ELSE 134 zswitch(ji,jj) = 1._wp * tmask(ji,jj,1) ! ice 135 ENDIF 118 119 IF( ln_limini ) THEN 120 121 !-------------------------------------------------------------------- 122 ! 2) Basal temperature, ice mask and hemispheric index 123 !-------------------------------------------------------------------- 124 125 DO jj = 1, jpj ! ice if sst <= t-freez + ttest 126 DO ji = 1, jpi 127 IF( ( sst_m(ji,jj) - ( t_bo(ji,jj) - rt0 ) ) * tmask(ji,jj,1) >= rn_thres_sst ) THEN 128 zswitch(ji,jj) = 0._wp * tmask(ji,jj,1) ! no ice 129 ELSE 130 zswitch(ji,jj) = 1._wp * tmask(ji,jj,1) ! ice 131 ENDIF 132 END DO 136 133 END DO 137 END DO 138 139 140 ! Hemispheric index 141 DO jj = 1, jpj 142 DO ji = 1, jpi 143 IF( fcor(ji,jj) >= 0._wp ) THEN 144 zhemis(ji,jj) = 1 ! Northern hemisphere 145 ELSE 146 zhemis(ji,jj) = 2 ! Southern hemisphere 147 ENDIF 148 END DO 149 END DO 150 151 !-------------------------------------------------------------------- 152 ! 3) Initialization of sea ice state variables 153 !-------------------------------------------------------------------- 154 155 !----------------------------- 156 ! 3.1) Hemisphere-dependent arrays 157 !----------------------------- 158 ! assign initial thickness, concentration, snow depth and salinity to an hemisphere-dependent array 159 zht_i_ini(1) = rn_hti_ini_n ; zht_i_ini(2) = rn_hti_ini_s ! ice thickness 160 zht_s_ini(1) = rn_hts_ini_n ; zht_s_ini(2) = rn_hts_ini_s ! snow depth 161 zat_i_ini(1) = rn_ati_ini_n ; zat_i_ini(2) = rn_ati_ini_s ! ice concentration 162 zsm_i_ini(1) = rn_smi_ini_n ; zsm_i_ini(2) = rn_smi_ini_s ! bulk ice salinity 163 ztm_i_ini(1) = rn_tmi_ini_n ; ztm_i_ini(2) = rn_tmi_ini_s ! temperature (ice and snow) 164 165 zvt_i_ini(:) = zht_i_ini(:) * zat_i_ini(:) ! ice volume 166 167 !--------------------------------------------------------------------- 168 ! 3.2) Distribute ice concentration and thickness into the categories 169 !--------------------------------------------------------------------- 170 ! a gaussian distribution for ice concentration is used 171 ! then we check whether the distribution fullfills 172 ! volume and area conservation, positivity and ice categories bounds 173 DO i_hemis = 1, 2 174 175 ztest_1 = 0 ; ztest_2 = 0 ; ztest_3 = 0 ; ztest_4 = 0 176 177 ! note for the great nemo engineers: 178 ! only very few of the WRITE statements are necessary for the reference version 179 ! they were one day useful, but now i personally doubt of their 180 ! potential for bringing anything useful 181 182 DO i_fill = jpl, 1, -1 183 IF ( ( ztest_1 + ztest_2 + ztest_3 + ztest_4 ) .NE. 4 ) THEN 184 !---------------------------- 185 ! fill the i_fill categories 186 !---------------------------- 187 ! *** 1 category to fill 188 IF ( i_fill .EQ. 1 ) THEN 189 zh_i_ini(1,i_hemis) = zht_i_ini(i_hemis) 190 za_i_ini(1,i_hemis) = zat_i_ini(i_hemis) 191 zh_i_ini(2:jpl,i_hemis) = 0._wp 192 za_i_ini(2:jpl,i_hemis) = 0._wp 193 ELSE 194 195 ! *** >1 categores to fill 196 !--- Ice thicknesses in the i_fill - 1 first categories 197 DO jl = 1, i_fill - 1 198 zh_i_ini(jl,i_hemis) = hi_mean(jl) 199 END DO 200 201 !--- jl0: most likely index where cc will be maximum 202 DO jl = 1, jpl 203 IF ( ( zht_i_ini(i_hemis) > hi_max(jl-1) ) .AND. & 204 & ( zht_i_ini(i_hemis) <= hi_max(jl) ) ) THEN 205 jl0 = jl 134 135 !-------------------------------------------------------------------- 136 ! 3) Initialization of sea ice state variables 137 !-------------------------------------------------------------------- 138 IF( ln_limini_file )THEN 139 140 zht_i_ini(:,:) = si(jp_hti)%fnow(:,:,1) 141 zht_s_ini(:,:) = si(jp_hts)%fnow(:,:,1) 142 zat_i_ini(:,:) = si(jp_ati)%fnow(:,:,1) 143 zts_u_ini(:,:) = si(jp_tsu)%fnow(:,:,1) 144 ztm_i_ini(:,:) = si(jp_tmi)%fnow(:,:,1) 145 zsm_i_ini(:,:) = si(jp_smi)%fnow(:,:,1) 146 147 ELSE ! ln_limini_file = F 148 149 !----------------------------- 150 ! 3.1) Hemisphere-dependent arrays 151 !----------------------------- 152 ! assign initial thickness, concentration, snow depth and salinity to an hemisphere-dependent array 153 DO jj = 1, jpj 154 DO ji = 1, jpi 155 IF( fcor(ji,jj) >= 0._wp ) THEN 156 zht_i_ini(ji,jj) = rn_hti_ini_n 157 zht_s_ini(ji,jj) = rn_hts_ini_n 158 zat_i_ini(ji,jj) = rn_ati_ini_n 159 zts_u_ini(ji,jj) = rn_tmi_ini_n 160 zsm_i_ini(ji,jj) = rn_smi_ini_n 161 ztm_i_ini(ji,jj) = rn_tmi_ini_n 162 ELSE 163 zht_i_ini(ji,jj) = rn_hti_ini_s 164 zht_s_ini(ji,jj) = rn_hts_ini_s 165 zat_i_ini(ji,jj) = rn_ati_ini_s 166 zts_u_ini(ji,jj) = rn_tmi_ini_s 167 zsm_i_ini(ji,jj) = rn_smi_ini_s 168 ztm_i_ini(ji,jj) = rn_tmi_ini_s 206 169 ENDIF 207 170 END DO 208 jl0 = MIN(jl0, i_fill) 209 210 !--- Concentrations 211 za_i_ini(jl0,i_hemis) = zat_i_ini(i_hemis) / SQRT(REAL(jpl)) 212 DO jl = 1, i_fill - 1 213 IF ( jl .NE. jl0 ) THEN 214 zsigma = 0.5 * zht_i_ini(i_hemis) 215 zarg = ( zh_i_ini(jl,i_hemis) - zht_i_ini(i_hemis) ) / zsigma 216 za_i_ini(jl,i_hemis) = za_i_ini(jl0,i_hemis) * EXP(-zarg**2) 217 ENDIF 218 END DO 219 220 zA = 0. ! sum of the areas in the jpl categories 221 DO jl = 1, i_fill - 1 222 zA = zA + za_i_ini(jl,i_hemis) 223 END DO 224 za_i_ini(i_fill,i_hemis) = zat_i_ini(i_hemis) - zA ! ice conc in the last category 225 IF ( i_fill .LT. jpl ) za_i_ini(i_fill+1:jpl, i_hemis) = 0._wp 171 END DO 172 173 ENDIF ! ln_limini_file 226 174 227 !--- Ice thickness in the last category 228 zV = 0. ! sum of the volumes of the N-1 categories 229 DO jl = 1, i_fill - 1 230 zV = zV + za_i_ini(jl,i_hemis)*zh_i_ini(jl,i_hemis) 231 END DO 232 zh_i_ini(i_fill,i_hemis) = ( zvt_i_ini(i_hemis) - zV ) / za_i_ini(i_fill,i_hemis) 233 IF ( i_fill .LT. jpl ) zh_i_ini(i_fill+1:jpl, i_hemis) = 0._wp 234 235 !--- volumes 236 zv_i_ini(:,i_hemis) = za_i_ini(:,i_hemis) * zh_i_ini(:,i_hemis) 237 IF ( i_fill .LT. jpl ) zv_i_ini(i_fill+1:jpl, i_hemis) = 0._wp 238 239 ENDIF ! i_fill 240 241 !--------------------- 242 ! Compatibility tests 243 !--------------------- 244 ! Test 1: area conservation 245 zA_cons = SUM(za_i_ini(:,i_hemis)) ; zconv = ABS(zat_i_ini(i_hemis) - zA_cons ) 246 IF ( zconv .LT. 1.0e-6 ) THEN 247 ztest_1 = 1 248 ELSE 249 ! this write is useful 250 IF(lwp) WRITE(numout,*) ' * TEST1 AREA NOT CONSERVED *** zA_cons = ', zA_cons,' zat_i_ini = ',zat_i_ini(i_hemis) 251 ztest_1 = 0 252 ENDIF 253 254 ! Test 2: volume conservation 255 zV_cons = SUM(zv_i_ini(:,i_hemis)) 256 zconv = ABS(zvt_i_ini(i_hemis) - zV_cons) 257 258 IF ( zconv .LT. 1.0e-6 ) THEN 259 ztest_2 = 1 260 ELSE 261 ! this write is useful 262 IF(lwp) WRITE(numout,*) ' * TEST2 VOLUME NOT CONSERVED *** zV_cons = ', zV_cons, & 263 ' zvt_i_ini = ', zvt_i_ini(i_hemis) 264 ztest_2 = 0 265 ENDIF 266 267 ! Test 3: thickness of the last category is in-bounds ? 268 IF ( zh_i_ini(i_fill, i_hemis) > hi_max(i_fill-1) ) THEN 269 ztest_3 = 1 270 ELSE 271 ! this write is useful 272 IF(lwp) WRITE(numout,*) ' * TEST 3 THICKNESS OF THE LAST CATEGORY OUT OF BOUNDS *** zh_i_ini(i_fill,i_hemis) = ', & 273 zh_i_ini(i_fill,i_hemis), ' hi_max(jpl-1) = ', hi_max(i_fill-1) 274 ztest_3 = 0 275 ENDIF 276 277 ! Test 4: positivity of ice concentrations 278 ztest_4 = 1 279 DO jl = 1, jpl 280 IF ( za_i_ini(jl,i_hemis) .LT. 0._wp ) THEN 281 ! this write is useful 282 IF(lwp) WRITE(numout,*) ' * TEST 4 POSITIVITY NOT OK FOR CAT ', jl, ' WITH A = ', za_i_ini(jl,i_hemis) 283 ztest_4 = 0 284 ENDIF 285 END DO 286 287 ENDIF ! ztest_1 + ztest_2 + ztest_3 + ztest_4 288 289 ztests = ztest_1 + ztest_2 + ztest_3 + ztest_4 290 291 END DO ! i_fill 292 293 IF(lwp) THEN 294 WRITE(numout,*) ' ztests : ', ztests 295 IF ( ztests .NE. 4 ) THEN 296 WRITE(numout,*) 297 WRITE(numout,*) ' !!!! ALERT !!! ' 298 WRITE(numout,*) ' !!!! Something is wrong in the LIM3 initialization procedure ' 299 WRITE(numout,*) 300 WRITE(numout,*) ' *** ztests is not equal to 4 ' 301 WRITE(numout,*) ' *** ztest_i (i=1,4) = ', ztest_1, ztest_2, ztest_3, ztest_4 302 WRITE(numout,*) ' zat_i_ini : ', zat_i_ini(i_hemis) 303 WRITE(numout,*) ' zht_i_ini : ', zht_i_ini(i_hemis) 304 ENDIF ! ztests .NE. 4 305 ENDIF 306 307 END DO ! i_hemis 308 309 !--------------------------------------------------------------------- 310 ! 3.3) Space-dependent arrays for ice state variables 311 !--------------------------------------------------------------------- 312 313 ! Ice concentration, thickness and volume, ice salinity, ice age, surface temperature 314 DO jl = 1, jpl ! loop over categories 175 zvt_i_ini(:,:) = zht_i_ini(:,:) * zat_i_ini(:,:) ! ice volume 176 !--------------------------------------------------------------------- 177 ! 3.2) Distribute ice concentration and thickness into the categories 178 !--------------------------------------------------------------------- 179 ! a gaussian distribution for ice concentration is used 180 ! then we check whether the distribution fullfills 181 ! volume and area conservation, positivity and ice categories bounds 182 zh_i_ini(:,:,:) = 0._wp 183 za_i_ini(:,:,:) = 0._wp 184 zv_i_ini(:,:,:) = 0._wp 185 315 186 DO jj = 1, jpj 316 187 DO ji = 1, jpi 317 a_i(ji,jj,jl) = zswitch(ji,jj) * za_i_ini (jl,zhemis(ji,jj)) ! concentration 318 ht_i(ji,jj,jl) = zswitch(ji,jj) * zh_i_ini(jl,zhemis(ji,jj)) ! ice thickness 319 ht_s(ji,jj,jl) = ht_i(ji,jj,jl) * ( zht_s_ini( zhemis(ji,jj) ) / zht_i_ini( zhemis(ji,jj) ) ) ! snow depth 320 sm_i(ji,jj,jl) = zswitch(ji,jj) * zsm_i_ini(zhemis(ji,jj)) ! salinity 321 o_i(ji,jj,jl) = zswitch(ji,jj) * 1._wp ! age (1 day) 322 t_su(ji,jj,jl) = zswitch(ji,jj) * ztm_i_ini(zhemis(ji,jj)) + ( 1._wp - zswitch(ji,jj) ) * rt0 ! surf temp 323 324 ! This case below should not be used if (ht_s/ht_i) is ok in namelist 325 ! In case snow load is in excess that would lead to transformation from snow to ice 326 ! Then, transfer the snow excess into the ice (different from limthd_dh) 327 zdh = MAX( 0._wp, ( rhosn * ht_s(ji,jj,jl) + ( rhoic - rau0 ) * ht_i(ji,jj,jl) ) * r1_rau0 ) 328 ! recompute ht_i, ht_s avoiding out of bounds values 329 ht_i(ji,jj,jl) = MIN( hi_max(jl), ht_i(ji,jj,jl) + zdh ) 330 ht_s(ji,jj,jl) = MAX( 0._wp, ht_s(ji,jj,jl) - zdh * rhoic * r1_rhosn ) 331 332 ! ice volume, salt content, age content 333 v_i(ji,jj,jl) = ht_i(ji,jj,jl) * a_i(ji,jj,jl) ! ice volume 334 v_s(ji,jj,jl) = ht_s(ji,jj,jl) * a_i(ji,jj,jl) ! snow volume 335 smv_i(ji,jj,jl) = MIN( sm_i(ji,jj,jl) , sss_m(ji,jj) ) * v_i(ji,jj,jl) ! salt content 336 oa_i(ji,jj,jl) = o_i(ji,jj,jl) * a_i(ji,jj,jl) ! age content 337 END DO 338 END DO 339 END DO 340 341 ! for constant salinity in time 342 IF( nn_icesal == 1 .OR. nn_icesal == 3 ) THEN 343 CALL lim_var_salprof 344 smv_i = sm_i * v_i 345 ENDIF 346 347 ! Snow temperature and heat content 348 DO jk = 1, nlay_s 188 189 IF( zat_i_ini(ji,jj) > 0._wp .AND. zht_i_ini(ji,jj) > 0._wp )THEN 190 191 ztest_1 = 0 ; ztest_2 = 0 ; ztest_3 = 0 ; ztest_4 = 0 192 ! ztests = 0 193 194 DO i_fill = jpl, 1, -1 195 196 ! IF( ztests .NE. 4 ) THEN 197 IF ( ( ztest_1 + ztest_2 + ztest_3 + ztest_4 ) .NE. 4 ) THEN 198 !---------------------------- 199 ! fill the i_fill categories 200 !---------------------------- 201 ! *** 1 category to fill 202 IF ( i_fill .EQ. 1 ) THEN 203 zh_i_ini(ji,jj, 1) = zht_i_ini(ji,jj) 204 za_i_ini(ji,jj, 1) = zat_i_ini(ji,jj) 205 zh_i_ini(ji,jj,2:jpl) = 0._wp 206 za_i_ini(ji,jj,2:jpl) = 0._wp 207 ELSE 208 209 ! *** >1 categores to fill 210 !--- Ice thicknesses in the i_fill - 1 first categories 211 DO jl = 1, i_fill - 1 212 zh_i_ini(ji,jj,jl) = hi_mean(jl) 213 END DO 214 215 !--- jl0: most likely index where cc will be maximum 216 DO jl = 1, jpl 217 IF ( ( zht_i_ini(ji,jj) > hi_max(jl-1) ) .AND. & 218 & ( zht_i_ini(ji,jj) <= hi_max(jl) ) ) THEN 219 jl0 = jl 220 ENDIF 221 END DO 222 jl0 = MIN(jl0, i_fill) 223 224 !--- Concentrations 225 za_i_ini(ji,jj,jl0) = zat_i_ini(ji,jj) / SQRT(REAL(jpl)) 226 DO jl = 1, i_fill - 1 227 IF( jl .NE. jl0 )THEN 228 zsigma = 0.5 * zht_i_ini(ji,jj) 229 zarg = ( zh_i_ini(ji,jj,jl) - zht_i_ini(ji,jj) ) / zsigma 230 za_i_ini(ji,jj,jl) = za_i_ini(ji,jj,jl0) * EXP(-zarg**2) 231 ENDIF 232 END DO 233 234 zA = 0. ! sum of the areas in the jpl categories 235 DO jl = 1, i_fill - 1 236 zA = zA + za_i_ini(ji,jj,jl) 237 END DO 238 za_i_ini(ji,jj,i_fill) = zat_i_ini(ji,jj) - zA ! ice conc in the last category 239 IF ( i_fill .LT. jpl ) za_i_ini(ji,jj,i_fill+1:jpl) = 0._wp 240 241 !--- Ice thickness in the last category 242 zV = 0. ! sum of the volumes of the N-1 categories 243 DO jl = 1, i_fill - 1 244 zV = zV + za_i_ini(ji,jj,jl)*zh_i_ini(ji,jj,jl) 245 END DO 246 zh_i_ini(ji,jj,i_fill) = ( zvt_i_ini(ji,jj) - zV ) / za_i_ini(ji,jj,i_fill) 247 IF ( i_fill .LT. jpl ) zh_i_ini(ji,jj,i_fill+1:jpl) = 0._wp 248 249 !--- volumes 250 zv_i_ini(ji,jj,:) = za_i_ini(ji,jj,:) * zh_i_ini(ji,jj,:) 251 IF ( i_fill .LT. jpl ) zv_i_ini(ji,jj,i_fill+1:jpl) = 0._wp 252 253 ENDIF ! i_fill 254 255 !--------------------- 256 ! Compatibility tests 257 !--------------------- 258 ! Test 1: area conservation 259 zA_cons = SUM(za_i_ini(ji,jj,:)) ; zconv = ABS(zat_i_ini(ji,jj) - zA_cons ) 260 IF ( zconv .LT. 1.0e-6 ) THEN 261 ztest_1 = 1 262 ELSE 263 !this write is useful 264 IF(lwp) WRITE(numout,*) ' * TEST1 AREA NOT CONSERVED *** zA_cons = ', zA_cons,' zat_i_ini = ',zat_i_ini(ji,jj) 265 ztest_1 = 0 266 ENDIF 267 268 ! Test 2: volume conservation 269 zV_cons = SUM(zv_i_ini(ji,jj,:)) 270 zconv = ABS(zvt_i_ini(ji,jj) - zV_cons) 271 272 IF( zconv .LT. 1.0e-6 ) THEN 273 ztest_2 = 1 274 ELSE 275 !this write is useful 276 IF(lwp) WRITE(numout,*) ' * TEST2 VOLUME NOT CONSERVED *** zV_cons = ', zV_cons, & 277 ' zvt_i_ini = ', zvt_i_ini(ji,jj) 278 ztest_2 = 0 279 ENDIF 280 281 ! Test 3: thickness of the last category is in-bounds ? 282 IF ( zh_i_ini(ji,jj,i_fill) > hi_max(i_fill-1) ) THEN 283 ztest_3 = 1 284 ELSE 285 ! this write is useful 286 IF(lwp) WRITE(numout,*) ' * TEST 3 THICKNESS OF THE LAST CATEGORY OUT OF BOUNDS *** zh_i_ini(ji,jj,i_fill) = ', & 287 zh_i_ini(ji,jj,i_fill), ' hi_max(jpl-1) = ', hi_max(i_fill-1) 288 IF(lwp) WRITE(numout,*) ' ji,jj,i_fill ',ji,jj,i_fill 289 IF(lwp) WRITE(numout,*) 'zht_i_ini ',zht_i_ini(ji,jj) 290 ztest_3 = 0 291 ENDIF 292 293 ! Test 4: positivity of ice concentrations 294 ztest_4 = 1 295 DO jl = 1, jpl 296 IF ( za_i_ini(ji,jj,jl) .LT. 0._wp ) THEN 297 ! this write is useful 298 IF(lwp) WRITE(numout,*) ' * TEST 4 POSITIVITY NOT OK FOR CAT ', jl, ' WITH A = ', za_i_ini(ji,jj,jl) 299 ztest_4 = 0 300 ENDIF 301 END DO 302 303 ENDIF ! ztest_1 + ztest_2 + ztest_3 + ztest_4 304 305 ztests = ztest_1 + ztest_2 + ztest_3 + ztest_4 306 307 END DO ! i_fill 308 309 IF(lwp) THEN 310 WRITE(numout,*) ' ztests : ', ztests 311 IF( ztests .NE. 4 )THEN 312 WRITE(numout,*) 313 WRITE(numout,*) ' !!!! ALERT !!! ' 314 WRITE(numout,*) ' !!!! Something is wrong in the LIM3 initialization procedure ' 315 WRITE(numout,*) 316 WRITE(numout,*) ' *** ztests is not equal to 4 ' 317 WRITE(numout,*) ' *** ztest_i (i=1,4) = ', ztest_1, ztest_2, ztest_3, ztest_4 318 WRITE(numout,*) ' zat_i_ini : ', zat_i_ini(ji,jj) 319 WRITE(numout,*) ' zht_i_ini : ', zht_i_ini(ji,jj) 320 ENDIF ! ztests .NE. 4 321 ENDIF 322 323 ENDIF ! zat_i_ini(ji,jj) > 0._wp .AND. zhm_i_ini(ji,jj) > 0._wp 324 325 ENDDO 326 ENDDO 327 328 !--------------------------------------------------------------------- 329 ! 3.3) Space-dependent arrays for ice state variables 330 !--------------------------------------------------------------------- 331 332 ! Ice concentration, thickness and volume, ice salinity, ice age, surface temperature 349 333 DO jl = 1, jpl ! loop over categories 350 334 DO jj = 1, jpj 351 335 DO ji = 1, jpi 352 t_s(ji,jj,jk,jl) = zswitch(ji,jj) * ztm_i_ini(zhemis(ji,jj)) + ( 1._wp - zswitch(ji,jj) ) * rt0 353 ! Snow energy of melting 354 e_s(ji,jj,jk,jl) = zswitch(ji,jj) * rhosn * ( cpic * ( rt0 - t_s(ji,jj,jk,jl) ) + lfus ) 355 356 ! Mutliply by volume, and divide by number of layers to get heat content in J/m2 357 e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * v_s(ji,jj,jl) * r1_nlay_s 336 a_i(ji,jj,jl) = zswitch(ji,jj) * za_i_ini(ji,jj,jl) ! concentration 337 ht_i(ji,jj,jl) = zswitch(ji,jj) * zh_i_ini(ji,jj,jl) ! ice thickness 338 sm_i(ji,jj,jl) = zswitch(ji,jj) * zsm_i_ini(ji,jj) ! salinity 339 o_i(ji,jj,jl) = zswitch(ji,jj) * 1._wp ! age (1 day) 340 t_su(ji,jj,jl) = zswitch(ji,jj) * zts_u_ini(ji,jj) + ( 1._wp - zswitch(ji,jj) ) * rt0 ! surf temp 341 342 IF( zht_i_ini(ji,jj) > 0._wp )THEN 343 ht_s(ji,jj,jl)= ht_i(ji,jj,jl) * ( zht_s_ini(ji,jj) / zht_i_ini(ji,jj) ) ! snow depth 344 ELSE 345 ht_s(ji,jj,jl)= 0._wp 346 ENDIF 347 348 ! This case below should not be used if (ht_s/ht_i) is ok in namelist 349 ! In case snow load is in excess that would lead to transformation from snow to ice 350 ! Then, transfer the snow excess into the ice (different from limthd_dh) 351 zdh = MAX( 0._wp, ( rhosn * ht_s(ji,jj,jl) + ( rhoic - rau0 ) * ht_i(ji,jj,jl) ) * r1_rau0 ) 352 ! recompute ht_i, ht_s avoiding out of bounds values 353 ht_i(ji,jj,jl) = MIN( hi_max(jl), ht_i(ji,jj,jl) + zdh ) 354 ht_s(ji,jj,jl) = MAX( 0._wp, ht_s(ji,jj,jl) - zdh * rhoic * r1_rhosn ) 355 356 ! ice volume, salt content, age content 357 v_i(ji,jj,jl) = ht_i(ji,jj,jl) * a_i(ji,jj,jl) ! ice volume 358 v_s(ji,jj,jl) = ht_s(ji,jj,jl) * a_i(ji,jj,jl) ! snow volume 359 smv_i(ji,jj,jl) = MIN( sm_i(ji,jj,jl) , sss_m(ji,jj) ) * v_i(ji,jj,jl) ! salt content 360 oa_i(ji,jj,jl) = o_i(ji,jj,jl) * a_i(ji,jj,jl) ! age content 358 361 END DO 359 362 END DO 360 363 END DO 361 END DO 362 363 ! Ice salinity, temperature and heat content 364 DO jk = 1, nlay_i 365 DO jl = 1, jpl ! loop over categories 366 DO jj = 1, jpj 367 DO ji = 1, jpi 368 t_i(ji,jj,jk,jl) = zswitch(ji,jj) * ztm_i_ini(zhemis(ji,jj)) + ( 1._wp - zswitch(ji,jj) ) * rt0 369 s_i(ji,jj,jk,jl) = zswitch(ji,jj) * zsm_i_ini(zhemis(ji,jj)) !+ ( 1._wp - zswitch(ji,jj) ) * rn_simin 370 ztmelts = - tmut * s_i(ji,jj,jk,jl) + rt0 !Melting temperature in K 371 372 ! heat content per unit volume 373 e_i(ji,jj,jk,jl) = zswitch(ji,jj) * rhoic * ( cpic * ( ztmelts - t_i(ji,jj,jk,jl) ) & 374 + lfus * ( 1._wp - (ztmelts-rt0) / MIN((t_i(ji,jj,jk,jl)-rt0),-epsi20) ) & 375 - rcp * ( ztmelts - rt0 ) ) 376 377 ! Mutliply by ice volume, and divide by number of layers to get heat content in J/m2 378 e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * v_i(ji,jj,jl) * r1_nlay_i 364 365 ! for constant salinity in time 366 IF( nn_icesal == 1 .OR. nn_icesal == 3 ) THEN 367 CALL lim_var_salprof 368 smv_i = sm_i * v_i 369 ENDIF 370 371 ! Snow temperature and heat content 372 DO jk = 1, nlay_s 373 DO jl = 1, jpl ! loop over categories 374 DO jj = 1, jpj 375 DO ji = 1, jpi 376 t_s(ji,jj,jk,jl) = zswitch(ji,jj) * ztm_i_ini(ji,jj) + ( 1._wp - zswitch(ji,jj) ) * rt0 377 ! Snow energy of melting 378 e_s(ji,jj,jk,jl) = zswitch(ji,jj) * rhosn * ( cpic * ( rt0 - t_s(ji,jj,jk,jl) ) + lfus ) 379 380 ! Mutliply by volume, and divide by number of layers to get heat content in J/m2 381 e_s(ji,jj,jk,jl) = e_s(ji,jj,jk,jl) * v_s(ji,jj,jl) * r1_nlay_s 382 END DO 379 383 END DO 380 384 END DO 381 385 END DO 382 END DO 383 384 tn_ice (:,:,:) = t_su (:,:,:) 385 386 ELSE 387 ! if ln_iceini=false 386 387 ! Ice salinity, temperature and heat content 388 DO jk = 1, nlay_i 389 DO jl = 1, jpl ! loop over categories 390 DO jj = 1, jpj 391 DO ji = 1, jpi 392 t_i(ji,jj,jk,jl) = zswitch(ji,jj) * ztm_i_ini(ji,jj) + ( 1._wp - zswitch(ji,jj) ) * rt0 393 s_i(ji,jj,jk,jl) = zswitch(ji,jj) * zsm_i_ini(ji,jj) + ( 1._wp - zswitch(ji,jj) ) * rn_simin 394 ztmelts = - tmut * s_i(ji,jj,jk,jl) + rt0 !Melting temperature in K 395 396 ! heat content per unit volume 397 e_i(ji,jj,jk,jl) = zswitch(ji,jj) * rhoic * ( cpic * ( ztmelts - t_i(ji,jj,jk,jl) ) & 398 + lfus * ( 1._wp - (ztmelts-rt0) / MIN((t_i(ji,jj,jk,jl)-rt0),-epsi20) ) & 399 - rcp * ( ztmelts - rt0 ) ) 400 401 ! Mutliply by ice volume, and divide by number of layers to get heat content in J/m2 402 e_i(ji,jj,jk,jl) = e_i(ji,jj,jk,jl) * v_i(ji,jj,jl) * r1_nlay_i 403 END DO 404 END DO 405 END DO 406 END DO 407 408 tn_ice (:,:,:) = t_su (:,:,:) 409 410 ELSE ! if ln_limini=false 388 411 a_i (:,:,:) = 0._wp 389 412 v_i (:,:,:) = 0._wp … … 407 430 END DO 408 431 END DO 409 410 ENDIF ! ln_ iceini432 433 ENDIF ! ln_limini 411 434 412 435 at_i (:,:) = 0.0_wp … … 459 482 460 483 461 CALL wrk_dealloc( jpi, jpj, zswitch ) 462 CALL wrk_dealloc( jpi, jpj, zhemis ) 463 CALL wrk_dealloc( jpl, 2, zh_i_ini, za_i_ini, zv_i_ini ) 464 CALL wrk_dealloc( 2, zht_i_ini, zat_i_ini, zvt_i_ini, zht_s_ini, zsm_i_ini, ztm_i_ini ) 484 CALL wrk_dealloc( jpi, jpj, jpl, zh_i_ini, za_i_ini, zv_i_ini ) 485 CALL wrk_dealloc( jpi, jpj, zht_i_ini, zat_i_ini, zvt_i_ini, zts_u_ini, zht_s_ini, zsm_i_ini, ztm_i_ini ) 486 CALL wrk_dealloc( jpi, jpj, zswitch ) 465 487 466 488 END SUBROUTINE lim_istate … … 482 504 !! 8.5 ! 07-11 (M. Vancoppenolle) rewritten initialization 483 505 !!----------------------------------------------------------------------------- 484 NAMELIST/namiceini/ ln_iceini, rn_thres_sst, rn_hts_ini_n, rn_hts_ini_s, rn_hti_ini_n, rn_hti_ini_s, & 485 & rn_ati_ini_n, rn_ati_ini_s, rn_smi_ini_n, rn_smi_ini_s, rn_tmi_ini_n, rn_tmi_ini_s 486 INTEGER :: ios ! Local integer output status for namelist read 506 ! 507 INTEGER :: ios,ierr,inum_ice ! Local integer output status for namelist read 508 INTEGER :: ji,jj 509 INTEGER :: ifpr, ierror 510 ! 511 CHARACTER(len=100) :: cn_dir ! Root directory for location of ice files 512 TYPE(FLD_N) :: sn_hti, sn_hts, sn_ati, sn_tsu, sn_tmi, sn_smi 513 TYPE(FLD_N), DIMENSION(jpfldi) :: slf_i ! array of namelist informations on the fields to read 514 ! 515 NAMELIST/namiceini/ ln_limini, ln_limini_file, rn_thres_sst, rn_hts_ini_n, rn_hts_ini_s, & 516 & rn_hti_ini_n, rn_hti_ini_s, rn_ati_ini_n, rn_ati_ini_s, rn_smi_ini_n, & 517 & rn_smi_ini_s, rn_tmi_ini_n, rn_tmi_ini_s, & 518 & sn_hti, sn_hts, sn_ati, sn_tsu, sn_tmi, sn_smi, cn_dir 487 519 !!----------------------------------------------------------------------------- 488 520 ! … … 496 528 IF(lwm) WRITE ( numoni, namiceini ) 497 529 530 slf_i(jp_hti) = sn_hti ; slf_i(jp_hts) = sn_hts 531 slf_i(jp_ati) = sn_ati ; slf_i(jp_tsu) = sn_tsu 532 slf_i(jp_tmi) = sn_tmi ; slf_i(jp_smi) = sn_smi 533 498 534 ! Define the initial parameters 499 535 ! ------------------------- … … 503 539 WRITE(numout,*) 'lim_istate_init : ice parameters inititialisation ' 504 540 WRITE(numout,*) '~~~~~~~~~~~~~~~' 505 WRITE(numout,*) ' initialization with ice (T) or not (F) ln_iceini = ', ln_iceini 541 WRITE(numout,*) ' initialization with ice (T) or not (F) ln_limini = ', ln_limini 542 WRITE(numout,*) ' ice initialization from a netcdf file ln_limini_file = ', ln_limini_file 506 543 WRITE(numout,*) ' threshold water temp. for initial sea-ice rn_thres_sst = ', rn_thres_sst 507 544 WRITE(numout,*) ' initial snow thickness in the north rn_hts_ini_n = ', rn_hts_ini_n … … 517 554 ENDIF 518 555 556 IF( ln_limini_file ) THEN ! Ice initialization using input file 557 ! 558 ! set si structure 559 ALLOCATE( si(jpfldi), STAT=ierror ) 560 IF( ierror > 0 ) THEN 561 CALL ctl_stop( 'Ice_ini in limistate: unable to allocate si structure' ) ; RETURN 562 ENDIF 563 564 DO ifpr = 1, jpfldi 565 ALLOCATE( si(ifpr)%fnow(jpi,jpj,1) ) 566 ALLOCATE( si(ifpr)%fdta(jpi,jpj,1,2) ) 567 END DO 568 569 ! fill si with slf_i and control print 570 CALL fld_fill( si, slf_i, cn_dir, 'lim_istate', 'lim istate ini', 'numnam_ice' ) 571 572 CALL fld_read( nit000, 1, si ) ! input fields provided at the current time-step 573 574 ENDIF 575 519 576 END SUBROUTINE lim_istate_init 520 577 -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limitd_me.F90
r6469 r6515 70 70 !! *** ROUTINE lim_itd_me_alloc *** 71 71 !!---------------------------------------------------------------------! 72 ALLOCATE( &72 ALLOCATE( & 73 73 !* Variables shared among ridging subroutines 74 & asum (jpi,jpj) , athorn(jpi,jpj,0:jpl) , & 75 & aksum(jpi,jpj) , & 76 & hrmin(jpi,jpj,jpl) , hraft(jpi,jpj,jpl) , aridge(jpi,jpj,jpl) , & 77 & hrmax(jpi,jpj,jpl) , krdg (jpi,jpj,jpl) , araft (jpi,jpj,jpl) , STAT=lim_itd_me_alloc ) 74 & asum (jpi,jpj) , athorn(jpi,jpj,0:jpl) , aksum (jpi,jpj) , & 75 & hrmin(jpi,jpj,jpl) , hraft(jpi,jpj,jpl) , aridge(jpi,jpj,jpl) , & 76 & hrmax(jpi,jpj,jpl) , krdg (jpi,jpj,jpl) , araft (jpi,jpj,jpl) , STAT=lim_itd_me_alloc ) 78 77 ! 79 78 IF( lim_itd_me_alloc /= 0 ) CALL ctl_warn( 'lim_itd_me_alloc: failed to allocate arrays' ) … … 131 130 CALL prt_ctl(tab2d_1=divu_i, clinfo1=' lim_itd_me: divu_i : ', tab2d_2=delta_i, clinfo2=' delta_i : ') 132 131 ENDIF 133 134 IF( ln_limdyn ) THEN ! Start ridging and rafting !135 132 136 133 ! conservation test … … 211 208 DO ji = 1, jpi 212 209 za = ( opning(ji,jj) - athorn(ji,jj,0) * closing_gross(ji,jj) ) * rdt_ice 213 IF ( za < 0._wp .AND. za > - ato_i(ji,jj) ) THEN! would lead to negative ato_i214 zfac = - ato_i(ji,jj) / za210 IF ( za < 0._wp .AND. za > - ato_i(ji,jj) ) THEN ! would lead to negative ato_i 211 zfac = - ato_i(ji,jj) / za 215 212 opning(ji,jj) = athorn(ji,jj,0) * closing_gross(ji,jj) - ato_i(ji,jj) * r1_rdtice 216 213 ELSEIF( za > 0._wp .AND. za > ( asum(ji,jj) - ato_i(ji,jj) ) ) THEN ! would lead to ato_i > asum 217 zfac = ( asum(ji,jj) - ato_i(ji,jj) ) / za214 zfac = ( asum(ji,jj) - ato_i(ji,jj) ) / za 218 215 opning(ji,jj) = athorn(ji,jj,0) * closing_gross(ji,jj) + ( asum(ji,jj) - ato_i(ji,jj) ) * r1_rdtice 219 216 ENDIF … … 259 256 closing_net(ji,jj) = 0._wp 260 257 opning (ji,jj) = 0._wp 258 ato_i (ji,jj) = MAX( 0._wp, 1._wp - SUM( a_i(ji,jj,:) ) ) 261 259 ELSE 262 260 iterate_ridging = 1 … … 329 327 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limitd_me', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 330 328 331 ENDIF ! ln_limdyn=.true.332 !333 329 CALL wrk_dealloc( jpi, jpj, closing_net, divu_adv, opning, closing_gross ) 334 330 ! … … 368 364 rswitch = MAX( 0._wp , SIGN( 1._wp, a_i(ji,jj,jl) - epsi20 ) ) 369 365 ht_i(ji,jj,jl) = v_i (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 370 366 END DO 371 367 END DO 372 368 END DO … … 438 434 ENDIF 439 435 440 IF( ln_rafting ) THEN ! Ridging and rafting ice participation functions 436 ! --- Ridging and rafting participation concentrations --- ! 437 IF( ln_rafting .AND. ln_ridging ) THEN 441 438 ! 442 439 DO jl = 1, jpl … … 445 442 zdummy = TANH ( rn_craft * ( ht_i(ji,jj,jl) - rn_hraft ) ) 446 443 aridge(ji,jj,jl) = ( 1._wp + zdummy ) * 0.5_wp * athorn(ji,jj,jl) 447 araft (ji,jj,jl) = ( 1._wp - zdummy ) * 0.5_wp * athorn(ji,jj,jl)444 araft (ji,jj,jl) = athorn(ji,jj,jl) - aridge(ji,jj,jl) 448 445 END DO 449 446 END DO 450 447 END DO 451 452 ELSE 448 ! 449 ELSEIF( ln_ridging .AND. .NOT. ln_rafting ) THEN 453 450 ! 454 451 DO jl = 1, jpl 455 452 aridge(:,:,jl) = athorn(:,:,jl) 453 END DO 454 ! 455 ELSEIF( ln_rafting .AND. .NOT. ln_ridging ) THEN 456 ! 457 DO jl = 1, jpl 458 araft(:,:,jl) = athorn(:,:,jl) 456 459 END DO 457 460 ! … … 650 653 sfx_dyn(ji,jj) = sfx_dyn(ji,jj) - smsw(ij) * rhoic * r1_rdtice 651 654 wfx_dyn(ji,jj) = wfx_dyn(ji,jj) - vsw (ij) * rhoic * r1_rdtice ! increase in ice volume due to seawater frozen in voids 652 653 655 656 ! virtual salt flux to keep salinity constant 654 657 IF( nn_icesal == 1 .OR. nn_icesal == 3 ) THEN 655 658 srdg2(ij) = srdg2(ij) - vsw(ij) * ( sss_m(ji,jj) - sm_i(ji,jj,jl1) ) ! ridge salinity = sm_i … … 657 660 & - sm_i(ji,jj,jl1) * vsw(ij) * rhoic * r1_rdtice ! and get sm_i from the ocean 658 661 ENDIF 659 662 660 663 !------------------------------------------ 661 664 ! 3.7 Put the snow somewhere in the ocean … … 671 674 hfx_dyn(ji,jj) = hfx_dyn(ji,jj) + ( - esrdg(ij) * ( 1._wp - rn_fsnowrdg ) & 672 675 & - esrft(ij) * ( 1._wp - rn_fsnowrft ) ) * r1_rdtice ! heat sink for ocean (<0, W.m-2) 673 676 674 677 !----------------------------------------------------------------- 675 678 ! 3.8 Compute quantities used to apportion ice among categories … … 795 798 INTEGER :: numts_rm ! number of time steps for the P smoothing 796 799 REAL(wp) :: zp, z1_3 ! local scalars 797 REAL(wp), POINTER, DIMENSION(:,:) :: zworka ! temporary array used here 800 REAL(wp), POINTER, DIMENSION(:,:) :: zworka ! temporary array used here 801 REAL(wp), POINTER, DIMENSION(:,:) :: zstrp1, zstrp2 ! strength at previous time steps 798 802 !!---------------------------------------------------------------------- 799 803 800 CALL wrk_alloc( jpi, jpj, zworka)804 CALL wrk_alloc( jpi,jpj, zworka, zstrp1, zstrp2 ) 801 805 802 806 !------------------------------------------------------------------------------! … … 848 852 ksmooth = 1 849 853 850 851 852 854 !------------------------------------------------------------------------------! 855 ! 4) Hibler (1979)' method 856 !------------------------------------------------------------------------------! 853 857 ELSE ! kstrngth ne 1: Hibler (1979) form 854 858 ! … … 866 870 DO jj = 1, jpj 867 871 DO ji = 1, jpi 868 strength(ji,jj) = strength(ji,jj) * exp(-5.88*SQRT(MAX(bv _i(ji,jj),0.0)))872 strength(ji,jj) = strength(ji,jj) * exp(-5.88*SQRT(MAX(bvm_i(ji,jj),0.0))) 869 873 END DO 870 874 END DO … … 880 884 IF ( ksmooth == 1 ) THEN 881 885 882 CALL lbc_lnk( strength, 'T', 1. )883 884 886 DO jj = 2, jpjm1 885 887 DO ji = 2, jpim1 886 IF ( ( asum(ji,jj) - ato_i(ji,jj) ) > 0._wp ) THEN888 IF ( ( asum(ji,jj) - ato_i(ji,jj) ) > 0._wp ) THEN 887 889 zworka(ji,jj) = ( 4.0 * strength(ji,jj) & 888 890 & + strength(ji-1,jj) * tmask(ji-1,jj,1) + strength(ji+1,jj) * tmask(ji+1,jj,1) & … … 907 909 ! Temporal smoothing 908 910 !-------------------- 909 IF ( numit == nit000 + nn_fsbc - 1 ) THEN910 strp1(:,:) = 0.0911 strp2(:,:) = 0.0912 ENDIF913 914 911 IF ( ksmooth == 2 ) THEN 915 912 916 CALL lbc_lnk( strength, 'T', 1. ) 917 918 DO jj = 1, jpj - 1 919 DO ji = 1, jpi - 1 920 IF ( ( asum(ji,jj) - ato_i(ji,jj) ) > 0._wp) THEN 913 IF ( numit == nit000 + nn_fsbc - 1 ) THEN 914 zstrp1(:,:) = 0._wp 915 zstrp2(:,:) = 0._wp 916 ENDIF 917 918 DO jj = 2, jpjm1 919 DO ji = 2, jpim1 920 IF ( ( asum(ji,jj) - ato_i(ji,jj) ) > 0._wp ) THEN 921 921 numts_rm = 1 ! number of time steps for the running mean 922 IF ( strp1(ji,jj) > 0._wp ) numts_rm = numts_rm + 1923 IF ( strp2(ji,jj) > 0._wp ) numts_rm = numts_rm + 1924 zp = ( strength(ji,jj) + strp1(ji,jj) +strp2(ji,jj) ) / numts_rm925 strp2(ji,jj) =strp1(ji,jj)926 strp1(ji,jj) = strength(ji,jj)922 IF ( zstrp1(ji,jj) > 0._wp ) numts_rm = numts_rm + 1 923 IF ( zstrp2(ji,jj) > 0._wp ) numts_rm = numts_rm + 1 924 zp = ( strength(ji,jj) + zstrp1(ji,jj) + zstrp2(ji,jj) ) / numts_rm 925 zstrp2(ji,jj) = zstrp1(ji,jj) 926 zstrp1(ji,jj) = strength(ji,jj) 927 927 strength(ji,jj) = zp 928 929 928 ENDIF 930 929 END DO 931 930 END DO 932 931 932 CALL lbc_lnk( strength, 'T', 1. ) ! Boundary conditions 933 933 934 ENDIF ! ksmooth 934 935 935 CALL lbc_lnk( strength, 'T', 1. ) ! Boundary conditions 936 937 CALL wrk_dealloc( jpi, jpj, zworka ) 936 CALL wrk_dealloc( jpi,jpj, zworka, zstrp1, zstrp2 ) 938 937 ! 939 938 END SUBROUTINE lim_itd_me_icestrength … … 953 952 !!------------------------------------------------------------------- 954 953 INTEGER :: ios ! Local integer output status for namelist read 955 NAMELIST/namiceitdme/ rn_cs, rn_fsnowrdg, rn_fsnowrft, & 956 & rn_gstar, rn_astar, rn_hstar, ln_rafting, rn_hraft, rn_craft, rn_por_rdg, & 957 & nn_partfun 954 NAMELIST/namiceitdme/ rn_cs, nn_partfun, rn_gstar, rn_astar, & 955 & ln_ridging, rn_hstar, rn_por_rdg, rn_fsnowrdg, ln_rafting, rn_hraft, rn_craft, rn_fsnowrft 958 956 !!------------------------------------------------------------------- 959 957 ! … … 969 967 IF (lwp) THEN ! control print 970 968 WRITE(numout,*) 971 WRITE(numout,*)' 972 WRITE(numout,*)' 969 WRITE(numout,*)'lim_itd_me_init : ice parameters for mechanical ice redistribution ' 970 WRITE(numout,*)'~~~~~~~~~~~~~~~' 973 971 WRITE(numout,*)' Fraction of shear energy contributing to ridging rn_cs = ', rn_cs 974 WRITE(numout,*)' Fraction of snow volume conserved during ridging rn_fsnowrdg = ', rn_fsnowrdg 975 WRITE(numout,*)' Fraction of snow volume conserved during ridging rn_fsnowrft = ', rn_fsnowrft 972 WRITE(numout,*)' Switch for part. function (0) linear (1) exponential nn_partfun = ', nn_partfun 976 973 WRITE(numout,*)' Fraction of total ice coverage contributing to ridging rn_gstar = ', rn_gstar 977 974 WRITE(numout,*)' Equivalent to G* for an exponential part function rn_astar = ', rn_astar 975 WRITE(numout,*)' Ridging of ice sheets or not ln_ridging = ', ln_ridging 978 976 WRITE(numout,*)' Quantity playing a role in max ridged ice thickness rn_hstar = ', rn_hstar 977 WRITE(numout,*)' Initial porosity of ridges rn_por_rdg = ', rn_por_rdg 978 WRITE(numout,*)' Fraction of snow volume conserved during ridging rn_fsnowrdg = ', rn_fsnowrdg 979 979 WRITE(numout,*)' Rafting of ice sheets or not ln_rafting = ', ln_rafting 980 980 WRITE(numout,*)' Parmeter thickness (threshold between ridge-raft) rn_hraft = ', rn_hraft 981 981 WRITE(numout,*)' Rafting hyperbolic tangent coefficient rn_craft = ', rn_craft 982 WRITE(numout,*)' Initial porosity of ridges rn_por_rdg = ', rn_por_rdg 983 WRITE(numout,*)' Switch for part. function (0) linear (1) exponential nn_partfun = ', nn_partfun 982 WRITE(numout,*)' Fraction of snow volume conserved during ridging rn_fsnowrft = ', rn_fsnowrft 984 983 ENDIF 985 984 ! -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limsbc.F90
r6399 r6515 53 53 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: utau_oce, vtau_oce ! air-ocean surface i- & j-stress [N/m2] 54 54 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: tmod_io ! modulus of the ice-ocean velocity [m/s] 55 REAL(wp), ALLOCATABLE, SAVE, DIMENSION(:,:) :: soce_0 , sice_0 ! cst SSS and ice salinity (levitating sea-ice)56 55 57 56 !! * Substitutions … … 69 68 !! *** ROUTINE lim_sbc_alloc *** 70 69 !!------------------------------------------------------------------- 71 ALLOCATE( soce_0(jpi,jpj) , utau_oce(jpi,jpj) , & 72 & sice_0(jpi,jpj) , vtau_oce(jpi,jpj) , tmod_io(jpi,jpj), STAT=lim_sbc_alloc) 70 ALLOCATE( utau_oce(jpi,jpj) , vtau_oce(jpi,jpj) , tmod_io(jpi,jpj), STAT=lim_sbc_alloc ) 73 71 ! 74 72 IF( lk_mpp ) CALL mpp_sum( lim_sbc_alloc ) … … 110 108 !!--------------------------------------------------------------------- 111 109 110 ! --- case we bypass ice thermodynamics --- ! 111 IF( .NOT. ln_limthd ) THEN ! we suppose ice is impermeable => ocean is isolated from atmosphere 112 hfx_in (:,:) = pfrld(:,:) * ( qns_oce(:,:) + qsr_oce(:,:) ) + qemp_oce(:,:) 113 hfx_out (:,:) = pfrld(:,:) * qns_oce(:,:) + qemp_oce(:,:) 114 ftr_ice (:,:,:) = 0._wp 115 emp_ice (:,:) = 0._wp 116 qemp_ice (:,:) = 0._wp 117 qevap_ice(:,:,:) = 0._wp 118 ENDIF 119 112 120 ! make calls for heat fluxes before it is modified 113 121 ! pfrld is the lead fraction at the previous time step (actually between TRP and THD) … … 181 189 ! mass flux from ice/ocean 182 190 wfx_ice(ji,jj) = wfx_bog(ji,jj) + wfx_bom(ji,jj) + wfx_sum(ji,jj) + wfx_sni(ji,jj) & 183 + wfx_opw(ji,jj) + wfx_dyn(ji,jj) + wfx_res(ji,jj) 191 + wfx_opw(ji,jj) + wfx_dyn(ji,jj) + wfx_res(ji,jj) + wfx_lam(ji,jj) 184 192 185 193 ! mass flux at the ocean/ice interface … … 193 201 !------------------------------------------! 194 202 sfx(:,:) = sfx_bog(:,:) + sfx_bom(:,:) + sfx_sum(:,:) + sfx_sni(:,:) + sfx_opw(:,:) & 195 & + sfx_res(:,:) + sfx_dyn(:,:) + sfx_bri(:,:) + sfx_sub(:,:) 203 & + sfx_res(:,:) + sfx_dyn(:,:) + sfx_bri(:,:) + sfx_sub(:,:) + sfx_lam(:,:) 196 204 197 205 !-------------------------------------------------------------! … … 283 291 END DO 284 292 END DO 285 CALL lbc_lnk ( taum, 'T', 1. ) ; CALL lbc_lnk(tmod_io, 'T', 1. )293 CALL lbc_lnk_multi( taum, 'T', 1., tmod_io, 'T', 1. ) 286 294 ! 287 295 utau_oce(:,:) = utau(:,:) !* save the air-ocean stresses at ice time-step … … 304 312 END DO 305 313 END DO 306 CALL lbc_lnk ( utau, 'U', -1. ) ; CALL lbc_lnk(vtau, 'V', -1. ) ! lateral boundary condition314 CALL lbc_lnk_multi( utau, 'U', -1., vtau, 'V', -1. ) ! lateral boundary condition 307 315 ! 308 316 IF(ln_ctl) CALL prt_ctl( tab2d_1=utau, clinfo1=' lim_sbc: utau : ', mask1=umask, & … … 329 337 ! ! allocate lim_sbc array 330 338 IF( lim_sbc_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'lim_sbc_init : unable to allocate standard arrays' ) 331 !332 soce_0(:,:) = soce ! constant SSS and ice salinity used in levitating sea-ice case333 sice_0(:,:) = sice334 !335 IF( cp_cfg == "orca" ) THEN ! decrease ocean & ice reference salinities in the Baltic sea336 WHERE( 14._wp <= glamt(:,:) .AND. glamt(:,:) <= 32._wp .AND. &337 & 54._wp <= gphit(:,:) .AND. gphit(:,:) <= 66._wp )338 soce_0(:,:) = 4._wp339 sice_0(:,:) = 2._wp340 END WHERE341 ENDIF342 339 ! 343 340 IF( .NOT. ln_rstart ) THEN -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limthd.F90
r6399 r6515 29 29 USE limthd_dif ! LIM: thermodynamics, vertical diffusion 30 30 USE limthd_dh ! LIM: thermodynamics, ice and snow thickness variation 31 USE limthd_da ! LIM: thermodynamics, lateral melting 31 32 USE limthd_sal ! LIM: thermodynamics, ice salinity 32 33 USE limthd_ent ! LIM: thermodynamics, ice enthalpy redistribution … … 89 90 REAL(wp), PARAMETER :: zfric_umin = 0._wp ! lower bound for the friction velocity (cice value=5.e-04) 90 91 REAL(wp), PARAMETER :: zch = 0.0057_wp ! heat transfer coefficient 92 REAL(wp), POINTER, DIMENSION(:,:) :: zu_io, zv_io, zfric ! ice-ocean velocity (m/s) and frictional velocity (m2/s2) 91 93 ! 92 94 !!------------------------------------------------------------------- … … 94 96 IF( nn_timing == 1 ) CALL timing_start('limthd') 95 97 98 CALL wrk_alloc( jpi,jpj, zu_io, zv_io, zfric ) 99 100 IF( kt == nit000 .AND. lwp ) THEN 101 WRITE(numout,*)'' 102 WRITE(numout,*)' lim_thd ' 103 WRITE(numout,*)' ~~~~~~~~' 104 ENDIF 105 96 106 ! conservation test 97 107 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limthd', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 98 108 99 109 CALL lim_var_glo2eqv 100 !------------------------------------------------------------------------! 101 ! 1) Initialization of some variables ! 102 !------------------------------------------------------------------------! 110 111 !---------------------------------------------! 112 ! computation of friction velocity at T points 113 !---------------------------------------------! 114 IF( ln_limdyn ) THEN 115 zu_io(:,:) = u_ice(:,:) - ssu_m(:,:) 116 zv_io(:,:) = v_ice(:,:) - ssv_m(:,:) 117 DO jj = 2, jpjm1 118 DO ji = fs_2, fs_jpim1 119 zfric(ji,jj) = rn_cio * ( 0.5_wp * & 120 & ( zu_io(ji,jj) * zu_io(ji,jj) + zu_io(ji-1,jj) * zu_io(ji-1,jj) & 121 & + zv_io(ji,jj) * zv_io(ji,jj) + zv_io(ji,jj-1) * zv_io(ji,jj-1) ) ) * tmask(ji,jj,1) 122 END DO 123 END DO 124 ELSE ! if no ice dynamics => transmit directly the atmospheric stress to the ocean 125 DO jj = 2, jpjm1 126 DO ji = fs_2, fs_jpim1 127 zfric(ji,jj) = r1_rau0 * SQRT( 0.5_wp * & 128 & ( utau(ji,jj) * utau(ji,jj) + utau(ji-1,jj) * utau(ji-1,jj) & 129 & + vtau(ji,jj) * vtau(ji,jj) + vtau(ji,jj-1) * vtau(ji,jj-1) ) ) * tmask(ji,jj,1) 130 END DO 131 END DO 132 ENDIF 133 CALL lbc_lnk( zfric, 'T', 1. ) 134 ! 135 !----------------------------------! 136 ! Initialization and units change 137 !----------------------------------! 103 138 ftr_ice(:,:,:) = 0._wp ! part of solar radiation transmitted through the ice 104 139 105 !--------------------106 ! 1.2) Heat content107 !--------------------108 140 ! Change the units of heat content; from J/m2 to J/m3 109 141 DO jl = 1, jpl … … 111 143 DO jj = 1, jpj 112 144 DO ji = 1, jpi 113 !0 if no ice and 1 if yes114 145 rswitch = MAX( 0._wp , SIGN( 1._wp , v_i(ji,jj,jl) - epsi20 ) ) 115 146 !Energy of melting q(S,T) [J.m-3] … … 121 152 DO jj = 1, jpj 122 153 DO ji = 1, jpi 123 !0 if no ice and 1 if yes124 154 rswitch = MAX( 0._wp , SIGN( 1._wp , v_s(ji,jj,jl) - epsi20 ) ) 125 155 !Energy of melting q(S,T) [J.m-3] … … 130 160 END DO 131 161 132 ! 2) Partial computation of forcing for the thermodynamic sea ice model. ! 133 !-----------------------------------------------------------------------------! 162 !--------------------------------------------------------------------! 163 ! Partial computation of forcing for the thermodynamic sea ice model 164 !--------------------------------------------------------------------! 134 165 DO jj = 1, jpj 135 166 DO ji = 1, jpi … … 150 181 151 182 ! --- Energy from the turbulent oceanic heat flux (W/m2) --- ! 152 zfric_u = MAX( SQRT( ust2s(ji,jj) ), zfric_umin )183 zfric_u = MAX( SQRT( zfric(ji,jj) ), zfric_umin ) 153 184 fhtur(ji,jj) = MAX( 0._wp, rswitch * rau0 * rcp * zch * zfric_u * ( ( sst_m(ji,jj) + rt0 ) - t_bo(ji,jj) ) ) ! W.m-2 154 185 fhtur(ji,jj) = rswitch * MIN( fhtur(ji,jj), - zqfr * r1_rdtice / MAX( at_i(ji,jj), epsi10 ) ) … … 168 199 ENDIF 169 200 ! 170 ! ----------------------------------------- 171 ! Net heat flux on top of ice-ocean [W.m-2] 172 ! ----------------------------------------- 201 ! Net heat flux on top of the ice-ocean [W.m-2] 202 ! --------------------------------------------- 173 203 hfx_in(ji,jj) = qns_tot(ji,jj) + qsr_tot(ji,jj) 174 175 ! ----------------------------------------------------------------------------- 176 ! Net heat flux on top of the ocean after ice thermo (1st step) [W.m-2] 177 ! ----------------------------------------------------------------------------- 178 ! First step here : non solar + precip - qlead - qturb 179 ! Second step in limthd_dh : heat remaining if total melt (zq_rema) 180 ! Third step in limsbc : heat from ice-ocean mass exchange (zf_mass) + solar 204 END DO 205 END DO 206 207 ! In case we bypass open-water ice formation 208 IF( .NOT. ln_limdO ) qlead(:,:) = 0._wp 209 ! In case we bypass growing/melting from top and bottom: we suppose ice is impermeable => ocean is isolated from atmosphere 210 IF( .NOT. ln_limdH ) hfx_in(:,:) = pfrld(:,:) * ( qns_oce(:,:) + qsr_oce(:,:) ) + qemp_oce(:,:) 211 IF( .NOT. ln_limdH ) fhtur (:,:) = 0._wp ; fhld (:,:) = 0._wp 212 213 ! --------------------------------------------------------------------- 214 ! Net heat flux on top of the ocean after ice thermo (1st step) [W.m-2] 215 ! --------------------------------------------------------------------- 216 ! First step here : non solar + precip - qlead - qturb 217 ! Second step in limthd_dh : heat remaining if total melt (zq_rema) 218 ! Third step in limsbc : heat from ice-ocean mass exchange (zf_mass) + solar 219 DO jj = 1, jpj 220 DO ji = 1, jpi 181 221 hfx_out(ji,jj) = pfrld(ji,jj) * qns_oce(ji,jj) + qemp_oce(ji,jj) & ! Non solar heat flux received by the ocean 182 222 & - qlead(ji,jj) * r1_rdtice & ! heat flux taken from the ocean where there is open water ice formation … … 186 226 END DO 187 227 END DO 188 228 189 229 !------------------------------------------------------------------------------! 190 ! 3) Select icy points and fulfill arrays for the vectorial grid.230 ! Thermodynamic computation (only on grid points covered by ice) 191 231 !------------------------------------------------------------------------------! 192 193 232 DO jl = 1, jpl !loop over ice categories 194 233 195 IF( kt == nit000 .AND. lwp ) THEN 196 WRITE(numout,*) ' lim_thd : transfer to 1D vectors. Category no : ', jl 197 WRITE(numout,*) ' ~~~~~~~~' 198 ENDIF 199 234 ! select ice covered grid points 200 235 nbpb = 0 201 236 DO jj = 1, jpj … … 219 254 ENDIF 220 255 221 !------------------------------------------------------------------------------! 222 ! 4) Thermodynamic computation 223 !------------------------------------------------------------------------------! 224 225 IF( lk_mpp ) CALL mpp_ini_ice( nbpb , numout ) 256 IF( lk_mpp ) CALL mpp_ini_ice( nbpb , numout ) 226 257 227 258 IF( nbpb > 0 ) THEN ! If there is no ice, do nothing. 228 229 !-------------------------! 230 ! --- Move to 1D arrays --- 231 !-------------------------! 232 CALL lim_thd_1d2d( nbpb, jl, 1 ) 233 234 !--------------------------------------! 235 ! --- Ice/Snow Temperature profile --- ! 236 !--------------------------------------! 237 CALL lim_thd_dif( 1, nbpb ) 238 239 !---------------------------------! 240 ! --- Ice/Snow thickness --- ! 241 !---------------------------------! 242 CALL lim_thd_dh( 1, nbpb ) 243 244 ! --- Ice enthalpy remapping --- ! 245 CALL lim_thd_ent( 1, nbpb, q_i_1d(1:nbpb,:) ) 246 247 !---------------------------------! 248 ! --- Ice salinity --- ! 249 !---------------------------------! 250 CALL lim_thd_sal( 1, nbpb ) 251 252 !---------------------------------! 253 ! --- temperature update --- ! 254 !---------------------------------! 255 CALL lim_thd_temp( 1, nbpb ) 256 257 !------------------------------------! 258 ! --- lateral melting if monocat --- ! 259 !------------------------------------! 260 IF ( ( nn_monocat == 1 .OR. nn_monocat == 4 ) .AND. jpl == 1 ) THEN 261 CALL lim_thd_lam( 1, nbpb ) 259 ! 260 s_i_new (:) = 0._wp ; dh_s_tot (:) = 0._wp ! --- some init --- ! 261 dh_i_surf (:) = 0._wp ; dh_i_bott(:) = 0._wp 262 dh_snowice(:) = 0._wp ; dh_i_sub (:) = 0._wp 263 264 CALL lim_thd_1d2d( nbpb, jl, 1 ) ! --- Move to 1D arrays --- ! 265 ! 266 IF( ln_limdH ) CALL lim_thd_dif( 1, nbpb ) ! --- Ice/Snow Temperature profile --- ! 267 ! 268 IF( ln_limdH ) CALL lim_thd_dh( 1, nbpb ) ! --- Ice/Snow thickness --- ! 269 ! 270 IF( ln_limdH ) CALL lim_thd_ent( 1, nbpb, q_i_1d(1:nbpb,:) ) ! --- Ice enthalpy remapping --- ! 271 ! 272 CALL lim_thd_sal( 1, nbpb ) ! --- Ice salinity --- ! 273 ! 274 CALL lim_thd_temp( 1, nbpb ) ! --- temperature update --- ! 275 ! 276 IF( ln_limdH ) THEN 277 IF ( ( nn_monocat == 1 .OR. nn_monocat == 4 ) .AND. jpl == 1 ) THEN 278 CALL lim_thd_lam( 1, nbpb ) ! --- extra lateral melting if monocat --- ! 279 END IF 262 280 END IF 263 264 !-------------------------! 265 ! --- Move to 2D arrays --- 266 !-------------------------! 267 CALL lim_thd_1d2d( nbpb, jl, 2 ) 268 269 ! 270 IF( lk_mpp ) CALL mpp_comm_free( ncomm_ice ) !RB necessary ?? 281 ! 282 CALL lim_thd_1d2d( nbpb, jl, 2 ) ! --- Move to 2D arrays --- ! 283 ! 284 IF( lk_mpp ) CALL mpp_comm_free( ncomm_ice ) !RB necessary ?? 271 285 ENDIF 272 286 ! 273 287 END DO !jl 274 288 275 !------------------------------------------------------------------------------! 276 ! 5) Global variables, diagnostics 277 !------------------------------------------------------------------------------! 278 279 !------------------------ 280 ! Ice heat content 281 !------------------------ 289 IF( ln_limdA) CALL lim_thd_da ! --- lateral melting --- ! 290 282 291 ! Enthalpies are global variables we have to readjust the units (heat content in J/m2) 283 292 DO jl = 1, jpl … … 285 294 e_i(:,:,jk,jl) = e_i(:,:,jk,jl) * a_i(:,:,jl) * ht_i(:,:,jl) * r1_nlay_i 286 295 END DO 287 END DO288 289 !------------------------290 ! Snow heat content291 !------------------------292 ! Enthalpies are global variables we have to readjust the units (heat content in J/m2)293 DO jl = 1, jpl294 296 DO jk = 1, nlay_s 295 297 e_s(:,:,jk,jl) = e_s(:,:,jk,jl) * a_i(:,:,jl) * ht_s(:,:,jl) * r1_nlay_s … … 297 299 END DO 298 300 299 !----------------------------------300 301 ! Change thickness to volume 301 !----------------------------------302 302 v_i(:,:,:) = ht_i(:,:,:) * a_i(:,:,:) 303 303 v_s(:,:,:) = ht_s(:,:,:) * a_i(:,:,:) 304 304 smv_i(:,:,:) = sm_i(:,:,:) * v_i(:,:,:) 305 305 306 ! update ice age (in case a_i changed, i.e. becomes 0 or lateral melting in monocat)306 ! update ice age (in case a_i changed, i.e. becomes 0 or lateral melting) 307 307 DO jl = 1, jpl 308 308 DO jj = 1, jpj … … 316 316 CALL lim_var_zapsmall 317 317 318 !-------------------------------------------- 319 ! Diagnostic thermodynamic growth rates 320 !-------------------------------------------- 318 ! control checks 321 319 IF( ln_icectl ) CALL lim_prt( kt, iiceprt, jiceprt, 1, ' - ice thermodyn. - ' ) ! control print 322 323 IF(ln_ctl) THEN ! Control print324 CALL prt_ctl_info(' ')325 CALL prt_ctl_info(' - Cell values : ')326 CALL prt_ctl_info(' ~~~~~~~~~~~~~ ')327 CALL prt_ctl(tab2d_1=e12t , clinfo1=' lim_thd : cell area :')328 CALL prt_ctl(tab2d_1=at_i , clinfo1=' lim_thd : at_i :')329 CALL prt_ctl(tab2d_1=vt_i , clinfo1=' lim_thd : vt_i :')330 CALL prt_ctl(tab2d_1=vt_s , clinfo1=' lim_thd : vt_s :')331 DO jl = 1, jpl332 CALL prt_ctl_info(' ')333 CALL prt_ctl_info(' - Category : ', ivar1=jl)334 CALL prt_ctl_info(' ~~~~~~~~~~')335 CALL prt_ctl(tab2d_1=a_i (:,:,jl) , clinfo1= ' lim_thd : a_i : ')336 CALL prt_ctl(tab2d_1=ht_i (:,:,jl) , clinfo1= ' lim_thd : ht_i : ')337 CALL prt_ctl(tab2d_1=ht_s (:,:,jl) , clinfo1= ' lim_thd : ht_s : ')338 CALL prt_ctl(tab2d_1=v_i (:,:,jl) , clinfo1= ' lim_thd : v_i : ')339 CALL prt_ctl(tab2d_1=v_s (:,:,jl) , clinfo1= ' lim_thd : v_s : ')340 CALL prt_ctl(tab2d_1=e_s (:,:,1,jl) , clinfo1= ' lim_thd : e_s : ')341 CALL prt_ctl(tab2d_1=t_su (:,:,jl) , clinfo1= ' lim_thd : t_su : ')342 CALL prt_ctl(tab2d_1=t_s (:,:,1,jl) , clinfo1= ' lim_thd : t_snow : ')343 CALL prt_ctl(tab2d_1=sm_i (:,:,jl) , clinfo1= ' lim_thd : sm_i : ')344 CALL prt_ctl(tab2d_1=smv_i (:,:,jl) , clinfo1= ' lim_thd : smv_i : ')345 DO jk = 1, nlay_i346 CALL prt_ctl_info(' ')347 CALL prt_ctl_info(' - Layer : ', ivar1=jk)348 CALL prt_ctl_info(' ~~~~~~~')349 CALL prt_ctl(tab2d_1=t_i(:,:,jk,jl) , clinfo1= ' lim_thd : t_i : ')350 CALL prt_ctl(tab2d_1=e_i(:,:,jk,jl) , clinfo1= ' lim_thd : e_i : ')351 END DO352 END DO353 ENDIF354 !355 320 ! 356 321 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limthd', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 357 322 358 !------------------------------------------------ ------------------------------|359 ! 6) Transport of ice between thickness categories. |360 !------------------------------------------------ ------------------------------|323 !------------------------------------------------! 324 ! Transport ice between thickness categories 325 !------------------------------------------------! 361 326 ! Given thermodynamic growth rates, transport ice between thickness categories. 362 327 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limitd_th_rem', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) … … 366 331 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limitd_th_rem', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 367 332 368 !------------------------------------------------ ------------------------------|369 ! 7) Add frazil ice growing in leads.370 !------------------------------------------------ ------------------------------|333 !------------------------------------------------! 334 ! Add frazil ice growing in leads 335 !------------------------------------------------! 371 336 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limthd_lac', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 372 337 373 CALL lim_thd_lac338 IF( ln_limdO ) CALL lim_thd_lac 374 339 375 340 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limthd_lac', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) … … 409 374 END DO 410 375 ENDIF 376 ! 377 CALL wrk_dealloc( jpi,jpj, zu_io, zv_io, zfric ) 411 378 ! 412 379 IF( nn_timing == 1 ) CALL timing_stop('limthd') … … 632 599 !!------------------------------------------------------------------- 633 600 INTEGER :: ios ! Local integer output status for namelist read 634 NAMELIST/namicethd/ rn_hnewice, ln_frazil, rn_maxfrazb, rn_vfrazb, rn_Cfrazb, & 635 & rn_himin, rn_betas, rn_kappa_i, nn_conv_dif, rn_terr_dif, nn_ice_thcon, & 636 & nn_monocat, ln_it_qnsice 601 NAMELIST/namicethd/ rn_kappa_i, nn_conv_dif, rn_terr_dif, nn_ice_thcon,ln_it_qnsice,nn_monocat, & 602 & ln_limdH, rn_betas, & 603 & ln_limdA, rn_beta, rn_dmin, & 604 & ln_limdO, rn_hnewice, ln_frazil, rn_maxfrazb, rn_vfrazb, rn_Cfrazb, rn_himin 637 605 !!------------------------------------------------------------------- 638 !639 IF(lwp) THEN640 WRITE(numout,*)641 WRITE(numout,*) 'lim_thd : Ice Thermodynamics'642 WRITE(numout,*) '~~~~~~~'643 ENDIF644 606 ! 645 607 REWIND( numnam_ice_ref ) ! Namelist namicethd in reference namelist : Ice thermodynamics … … 656 618 IF(lwp) WRITE(numout, *) ' nn_monocat must be 0 in multi-category case ' 657 619 ENDIF 658 659 620 ! 660 621 IF(lwp) THEN ! control print 661 622 WRITE(numout,*) 662 WRITE(numout,*)' Namelist of ice parameters for ice thermodynamic computation ' 623 WRITE(numout,*) 'lim_thd_init : Ice Thermodynamics' 624 WRITE(numout,*) '~~~~~~~~~~~~~' 625 WRITE(numout,*)' -- limthd_dif --' 626 WRITE(numout,*)' extinction radiation parameter in sea ice rn_kappa_i = ', rn_kappa_i 627 WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nn_conv_dif = ', nn_conv_dif 628 WRITE(numout,*)' maximal err. on T for heat diffusion computation rn_terr_dif = ', rn_terr_dif 629 WRITE(numout,*)' switch for comp. of thermal conductivity in the ice nn_ice_thcon = ', nn_ice_thcon 630 WRITE(numout,*)' iterate the surface non-solar flux (T) or not (F) ln_it_qnsice = ', ln_it_qnsice 631 WRITE(numout,*)' virtual ITD mono-category parameterizations (1) or not nn_monocat = ', nn_monocat 632 WRITE(numout,*)' -- limthd_dh --' 633 WRITE(numout,*)' activate ice thick change from top/bot (T) or not (F) ln_limdH = ', ln_limdH 634 WRITE(numout,*)' coefficient for ice-lead partition of snowfall rn_betas = ', rn_betas 635 WRITE(numout,*)' -- limthd_da --' 636 WRITE(numout,*)' activate lateral melting (T) or not (F) ln_limdA = ', ln_limdA 637 WRITE(numout,*)' Coef. beta for lateral melting param. rn_beta = ', rn_beta 638 WRITE(numout,*)' Minimum floe diameter for lateral melting param. rn_dmin = ', rn_dmin 639 WRITE(numout,*)' -- limthd_lac --' 640 WRITE(numout,*)' activate ice growth in open-water (T) or not (F) ln_limdO = ', ln_limdO 663 641 WRITE(numout,*)' ice thick. for lateral accretion rn_hnewice = ', rn_hnewice 664 642 WRITE(numout,*)' Frazil ice thickness as a function of wind or not ln_frazil = ', ln_frazil … … 666 644 WRITE(numout,*)' Thresold relative drift speed for collection of frazil rn_vfrazb = ', rn_vfrazb 667 645 WRITE(numout,*)' Squeezing coefficient for collection of frazil rn_Cfrazb = ', rn_Cfrazb 646 WRITE(numout,*)' -- limitd_th --' 668 647 WRITE(numout,*)' minimum ice thickness rn_himin = ', rn_himin 669 WRITE(numout,*)' numerical carac. of the scheme for diffusion in ice '670 WRITE(numout,*)' coefficient for ice-lead partition of snowfall rn_betas = ', rn_betas671 WRITE(numout,*)' extinction radiation parameter in sea ice rn_kappa_i = ', rn_kappa_i672 WRITE(numout,*)' maximal n. of iter. for heat diffusion computation nn_conv_dif = ', nn_conv_dif673 WRITE(numout,*)' maximal err. on T for heat diffusion computation rn_terr_dif = ', rn_terr_dif674 WRITE(numout,*)' switch for comp. of thermal conductivity in the ice nn_ice_thcon = ', nn_ice_thcon675 648 WRITE(numout,*)' check heat conservation in the ice/snow con_i = ', con_i 676 WRITE(numout,*)' virtual ITD mono-category parameterizations (1) or not nn_monocat = ', nn_monocat677 WRITE(numout,*)' iterate the surface non-solar flux (T) or not (F) ln_it_qnsice = ', ln_it_qnsice678 649 ENDIF 679 650 ! -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limthd_dh.F90
r6469 r6515 76 76 REAL(wp) :: zdum 77 77 REAL(wp) :: zfracs ! fractionation coefficient for bottom salt entrapment 78 REAL(wp) :: zs_snic ! snow-ice salinity79 78 REAL(wp) :: zswi1 ! switch for computation of bottom salinity 80 79 REAL(wp) :: zswi12 ! switch for computation of bottom salinity … … 126 125 CALL wrk_alloc( jpij, nlay_i, icount ) 127 126 128 dh_i_surf (:) = 0._wp ; dh_i_bott (:) = 0._wp ; dh_snowice(:) = 0._wp ; dh_i_sub(:) = 0._wp129 dsm_i_se_1d(:) = 0._wp ; dsm_i_si_1d(:) = 0._wp130 131 127 zqprec (:) = 0._wp ; zq_su (:) = 0._wp ; zq_bo (:) = 0._wp ; zf_tt(:) = 0._wp 132 128 zq_rema (:) = 0._wp ; zsnw (:) = 0._wp ; zevap_rema(:) = 0._wp ; … … 135 131 zdeltah(:,:) = 0._wp ; zh_i(:,:) = 0._wp 136 132 icount (:,:) = 0 137 138 133 139 134 ! Initialize enthalpy at nlay_i+1 … … 634 629 ht_s_1d(ji) = ht_s_1d(ji) - dh_snowice(ji) 635 630 636 ! Salinity of snow ice631 ! Contribution to energy flux to the ocean [J/m2], >0 (if sst<0) 637 632 ii = MOD( npb(ji) - 1, jpi ) + 1 ; ij = ( npb(ji) - 1 ) / jpi + 1 638 zs_snic = zswitch_sal * sss_m(ii,ij) * ( rhoic - rhosn ) * r1_rhoic + ( 1. - zswitch_sal ) * sm_i_1d(ji) 639 640 ! entrapment during snow ice formation 641 ! new salinity difference stored (to be used in limthd_sal.F90) 642 IF ( nn_icesal == 2 ) THEN 643 rswitch = MAX( 0._wp , SIGN( 1._wp , ht_i_1d(ji) - epsi20 ) ) 644 ! salinity dif due to snow-ice formation 645 dsm_i_si_1d(ji) = ( zs_snic - sm_i_1d(ji) ) * dh_snowice(ji) / MAX( ht_i_1d(ji), epsi20 ) * rswitch 646 ! salinity dif due to bottom growth 647 IF ( zf_tt(ji) < 0._wp ) THEN 648 dsm_i_se_1d(ji) = ( s_i_new(ji) - sm_i_1d(ji) ) * dh_i_bott(ji) / MAX( ht_i_1d(ji), epsi20 ) * rswitch 649 ENDIF 650 ENDIF 651 652 ! Contribution to energy flux to the ocean [J/m2], >0 (if sst<0) 653 zfmdt = ( rhosn - rhoic ) * MAX( dh_snowice(ji), 0._wp ) ! <0 633 zfmdt = ( rhosn - rhoic ) * dh_snowice(ji) ! <0 654 634 zsstK = sst_m(ii,ij) + rt0 655 635 zEw = rcp * ( zsstK - rt0 ) … … 664 644 ! virtual salt flux to keep salinity constant 665 645 IF( nn_icesal == 1 .OR. nn_icesal == 3 ) THEN 666 sfx_bri_1d(ji) = sfx_bri_1d(ji) - sss_m(ii,ij) * a_i_1d(ji) * zfmdt * r1_rdtice & ! put back sss_m into the ocean667 & - sm_i_1d(ji) * a_i_1d(ji) * dh_snowice(ji) * rhoic * r1_rdtice ! and get sm_ifrom the ocean646 sfx_bri_1d(ji) = sfx_bri_1d(ji) - sss_m(ii,ij) * a_i_1d(ji) * zfmdt * r1_rdtice & ! put back sss_m into the ocean 647 & - sm_i_1d(ji) * a_i_1d(ji) * dh_snowice(ji) * rhoic * r1_rdtice ! and get rn_icesal from the ocean 668 648 ENDIF 669 649 670 650 ! Contribution to mass flux 671 651 ! All snow is thrown in the ocean, and seawater is taken to replace the volume -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limthd_sal.F90
r6469 r6515 51 51 INTEGER, INTENT(in) :: kideb, kiut ! thickness category index 52 52 ! 53 INTEGER :: ji, jk ! dummy loop indices 54 REAL(wp) :: iflush, igravdr ! local scalars 53 INTEGER :: ii, ij, ji, jk ! dummy loop indices 54 REAL(wp) :: iflush, igravdr ! local scalars 55 REAL(wp) :: zs_sni, zsm_i_gd, zsm_i_fl, zsm_i_si, zsm_i_bg ! local scalars 55 56 !!--------------------------------------------------------------------- 56 57 57 !---------------------------------------------------------58 ! 0) Update ice salinity from snow-ice and bottom growth59 !---------------------------------------------------------60 DO ji = kideb, kiut61 sm_i_1d(ji) = sm_i_1d(ji) + dsm_i_se_1d(ji) + dsm_i_si_1d(ji)62 END DO63 64 58 !--------------------------------------------------------------------| 65 59 ! 1) salinity constant in time | 66 60 !--------------------------------------------------------------------| 67 61 ! do nothing 68 62 69 63 !----------------------------------------------------------------------| 70 64 ! 2) salinity varying in time | … … 73 67 74 68 DO ji = kideb, kiut 75 !76 ! Switches77 !----------78 iflush = MAX( 0._wp , SIGN( 1._wp , t_su_1d(ji) - rt0 ) ) ! =1 if summer79 igravdr = MAX( 0._wp , SIGN( 1._wp , t_bo_1d(ji) - t_su_1d(ji) ) ) ! =1 if t_su < t_bo80 69 81 !--------------------- 82 ! Salinity tendencies 83 !--------------------- 84 ! drainage by gravity drainage 85 dsm_i_gd_1d(ji) = - igravdr * MAX( sm_i_1d(ji) - rn_sal_gd , 0._wp ) / rn_time_gd * rdt_ice 86 ! drainage by flushing 87 dsm_i_fl_1d(ji) = - iflush * MAX( sm_i_1d(ji) - rn_sal_fl , 0._wp ) / rn_time_fl * rdt_ice 70 ii = MOD( npb(ji) - 1, jpi ) + 1 ; ij = ( npb(ji) - 1 ) / jpi + 1 71 !--------------------------------------------------------- 72 ! Update ice salinity from snow-ice and bottom growth 73 !--------------------------------------------------------- 74 zs_sni = sss_m(ii,ij) * ( rhoic - rhosn ) * r1_rhoic ! Salinity of snow ice 75 rswitch = MAX( 0._wp , SIGN( 1._wp , ht_i_1d(ji) - epsi20 ) ) 76 zsm_i_si = ( zs_sni - sm_i_1d(ji) ) * dh_snowice(ji) / MAX( ht_i_1d(ji), epsi20 ) * rswitch ! snow-ice 77 zsm_i_bg = ( s_i_new(ji) - sm_i_1d(ji) ) * MAX( 0._wp, dh_i_bott(ji) ) / MAX( ht_i_1d(ji), epsi20 ) * rswitch ! bottom growth 88 78 89 !----------------- 90 ! Update salinity 91 !----------------- 92 ! only drainage terms ( gravity drainage and flushing ) 93 ! snow ice / bottom sources are added in lim_thd_ent to conserve energy 94 sm_i_1d(ji) = sm_i_1d(ji) + dsm_i_fl_1d(ji) + dsm_i_gd_1d(ji) 79 ! Update salinity (nb: salt flux already included in limthd_dh) 80 sm_i_1d(ji) = sm_i_1d(ji) + zsm_i_bg + zsm_i_si 95 81 96 !---------------------------- 97 ! Salt flux - brine drainage 98 !---------------------------- 99 sfx_bri_1d(ji) = sfx_bri_1d(ji) - rhoic * a_i_1d(ji) * ht_i_1d(ji) * ( dsm_i_fl_1d(ji) + dsm_i_gd_1d(ji) ) * r1_rdtice 100 82 IF( ln_limdS ) THEN 83 !--------------------------------------------------------- 84 ! Update ice salinity from brine drainage and flushing 85 !--------------------------------------------------------- 86 iflush = MAX( 0._wp , SIGN( 1._wp , t_su_1d(ji) - rt0 ) ) ! =1 if summer 87 igravdr = MAX( 0._wp , SIGN( 1._wp , t_bo_1d(ji) - t_su_1d(ji) ) ) ! =1 if t_su < t_bo 88 zsm_i_gd = - igravdr * MAX( sm_i_1d(ji) - rn_sal_gd , 0._wp ) / rn_time_gd * rdt_ice ! gravity drainage 89 zsm_i_fl = - iflush * MAX( sm_i_1d(ji) - rn_sal_fl , 0._wp ) / rn_time_fl * rdt_ice ! flushing 90 91 ! Update salinity 92 sm_i_1d(ji) = sm_i_1d(ji) + zsm_i_fl + zsm_i_gd 93 94 ! Salt flux 95 sfx_bri_1d(ji) = sfx_bri_1d(ji) - rhoic * a_i_1d(ji) * ht_i_1d(ji) * ( zsm_i_fl + zsm_i_gd ) * r1_rdtice 96 ENDIF 101 97 END DO 102 98 … … 127 123 !!------------------------------------------------------------------- 128 124 INTEGER :: ios ! Local integer output status for namelist read 129 NAMELIST/namicesal/ nn_icesal, rn_icesal, rn_sal_gd, rn_time_gd, rn_sal_fl, rn_time_fl, &130 & rn_s imax, rn_simin125 NAMELIST/namicesal/ ln_limdS, nn_icesal, rn_icesal, rn_sal_gd, rn_time_gd, & 126 & rn_sal_fl, rn_time_fl, rn_simax, rn_simin 131 127 !!------------------------------------------------------------------- 132 128 ! … … 144 140 WRITE(numout,*) 'lim_thd_sal_init : Ice parameters for salinity ' 145 141 WRITE(numout,*) '~~~~~~~~~~~~~~~~' 146 WRITE(numout,*) ' switch for salinity nn_icesal = ', nn_icesal 147 WRITE(numout,*) ' bulk salinity value if nn_icesal = 1 = ', rn_icesal 148 WRITE(numout,*) ' restoring salinity for GD = ', rn_sal_gd 149 WRITE(numout,*) ' restoring time for GD = ', rn_time_gd 150 WRITE(numout,*) ' restoring salinity for flushing = ', rn_sal_fl 151 WRITE(numout,*) ' restoring time for flushing = ', rn_time_fl 152 WRITE(numout,*) ' Maximum tolerated ice salinity = ', rn_simax 153 WRITE(numout,*) ' Minimum tolerated ice salinity = ', rn_simin 142 WRITE(numout,*) ' activate gravity drainage and flushing (T) or not (F) ln_limdS = ', ln_limdS 143 WRITE(numout,*) ' switch for salinity nn_icesal = ', nn_icesal 144 WRITE(numout,*) ' bulk salinity value if nn_icesal = 1 rn_icesal = ', rn_icesal 145 WRITE(numout,*) ' restoring salinity for gravity drainage rn_sal_gd = ', rn_sal_gd 146 WRITE(numout,*) ' restoring time for for gravity drainage rn_time_gd = ', rn_time_gd 147 WRITE(numout,*) ' restoring salinity for flushing rn_sal_fl = ', rn_sal_fl 148 WRITE(numout,*) ' restoring time for flushing rn_time_fl = ', rn_time_fl 149 WRITE(numout,*) ' Maximum tolerated ice salinity rn_simax = ', rn_simax 150 WRITE(numout,*) ' Minimum tolerated ice salinity rn_simin = ', rn_simin 154 151 ENDIF 155 152 ! -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limtrp.F90
r6476 r6515 32 32 USE limcons ! conservation tests 33 33 USE limctl ! control prints 34 USE limadv_umx ! advection scheme 34 35 35 36 IMPLICIT NONE … … 61 62 !! ** action : 62 63 !!--------------------------------------------------------------------- 63 INTEGER, INTENT(in) :: kt 64 ! 65 INTEGER :: ji, jj, jk, jm , jl, jt! dummy loop indices64 INTEGER, INTENT(in) :: kt ! number of iteration 65 ! 66 INTEGER :: ji, jj, jk, jm, jl, jt ! dummy loop indices 66 67 INTEGER :: initad ! number of sub-timestep for the advection 67 68 REAL(wp) :: zcfl , zusnit ! - - 68 CHARACTER(len=80) :: cltmp 69 ! 70 REAL(wp), POINTER, DIMENSION(:,:) :: zsm 69 CHARACTER(len=80) :: cltmp 70 ! 71 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 72 REAL(wp) :: zdv, zda 73 REAL(wp), POINTER, DIMENSION(:,:) :: zatold, zeiold, zesold, zsmvold 74 REAL(wp), POINTER, DIMENSION(:,:,:) :: zhimax, zviold, zvsold 75 ! --- diffusion --- ! 76 REAL(wp), POINTER, DIMENSION(:,:,:) :: zhdfptab 77 INTEGER , PARAMETER :: ihdf_vars = 6 ! Number of variables in which we apply horizontal diffusion 78 ! inside limtrp for each ice category , not counting the 79 ! variables corresponding to ice_layers 80 ! --- ultimate macho only --- ! 81 REAL(wp) :: zdt 82 LOGICAL :: lcon 83 REAL(wp), POINTER, DIMENSION(:,:) :: ze, zu_trp, zv_trp, z1_v, zudy, zvdx 84 ! --- prather only --- ! 85 REAL(wp), POINTER, DIMENSION(:,:) :: zarea 86 REAL(wp), POINTER, DIMENSION(:,:,:) :: z0opw 71 87 REAL(wp), POINTER, DIMENSION(:,:,:) :: z0ice, z0snw, z0ai, z0es , z0smi , z0oi 72 REAL(wp), POINTER, DIMENSION(:,:,:) :: z0opw73 88 REAL(wp), POINTER, DIMENSION(:,:,:,:) :: z0ei 74 REAL(wp), POINTER, DIMENSION(:,:,:) :: zviold, zvsold, zsmvold ! old ice volume... 75 REAL(wp), POINTER, DIMENSION(:,:,:) :: zhimax ! old ice thickness 76 REAL(wp), POINTER, DIMENSION(:,:) :: zatold, zeiold, zesold ! old concentration, enthalpies 77 REAL(wp), POINTER, DIMENSION(:,:,:) :: zhdfptab 78 REAL(wp) :: zdv, zvi, zvs, zsmv, zes, zei 79 REAL(wp) :: zvi_b, zsmv_b, zei_b, zfs_b, zfw_b, zft_b 80 !!--------------------------------------------------------------------- 81 INTEGER :: ihdf_vars = 6 !!Number of variables in which we apply horizontal diffusion 82 !! inside limtrp for each ice category , not counting the 83 !! variables corresponding to ice_layers 89 !! 84 90 !!--------------------------------------------------------------------- 85 91 IF( nn_timing == 1 ) CALL timing_start('limtrp') 86 92 87 CALL wrk_alloc( jpi,jpj, zsm, zatold, zeiold, zesold ) 93 CALL wrk_alloc( jpi,jpj, zatold, zeiold, zesold, zsmvold ) 94 CALL wrk_alloc( jpi,jpj,jpl, zhimax, zviold, zvsold ) 95 CALL wrk_alloc( jpi,jpj,jpl*(ihdf_vars + nlay_i)+1, zhdfptab) 96 97 IF( kt == nit000 .AND. lwp ) THEN 98 WRITE(numout,*)'' 99 WRITE(numout,*)'limtrp' 100 WRITE(numout,*)'~~~~~~' 101 ncfl = 0 ! nb of time step with CFL > 1/2 102 ENDIF 103 104 !-------------------------------------! 105 ! Advection of sea ice properties ! 106 !-------------------------------------! 107 108 ! conservation test 109 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limtrp', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 110 111 ! store old values for diag 112 zviold = v_i 113 zvsold = v_s 114 zsmvold(:,:) = SUM( smv_i(:,:,:), dim=3 ) 115 zeiold (:,:) = SUM( SUM( e_i(:,:,1:nlay_i,:), dim=4 ), dim=3 ) 116 zesold (:,:) = SUM( SUM( e_s(:,:,1:nlay_s,:), dim=4 ), dim=3 ) 117 118 !--- Thickness correction init. --- ! 119 zatold(:,:) = SUM( a_i(:,:,:), dim=3 ) 120 DO jl = 1, jpl 121 DO jj = 1, jpj 122 DO ji = 1, jpi 123 rswitch = MAX( 0._wp , SIGN( 1._wp, a_i(ji,jj,jl) - epsi20 ) ) 124 ht_i (ji,jj,jl) = v_i (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 125 ht_s (ji,jj,jl) = v_s (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 126 END DO 127 END DO 128 END DO 129 ! --- Record max of the surrounding ice thicknesses for correction in case advection creates ice too thick --- ! 130 zhimax(:,:,:) = ht_i(:,:,:) + ht_s(:,:,:) 131 DO jl = 1, jpl 132 DO jj = 2, jpjm1 133 DO ji = 2, jpim1 134 zhimax(ji,jj,jl) = MAXVAL( ht_i(ji-1:ji+1,jj-1:jj+1,jl) + ht_s(ji-1:ji+1,jj-1:jj+1,jl) ) 135 END DO 136 END DO 137 CALL lbc_lnk(zhimax(:,:,jl),'T',1.) 138 END DO 139 140 ! --- If ice drift field is too fast, use an appropriate time step for advection --- ! 141 zcfl = MAXVAL( ABS( u_ice(:,:) ) * rdt_ice * r1_e1u(:,:) ) ! CFL test for stability 142 zcfl = MAX( zcfl, MAXVAL( ABS( v_ice(:,:) ) * rdt_ice * r1_e2v(:,:) ) ) 143 IF(lk_mpp ) CALL mpp_max( zcfl ) 144 145 IF( zcfl > 0.5 ) THEN ; initad = 2 ; zusnit = 0.5_wp 146 ELSE ; initad = 1 ; zusnit = 1.0_wp 147 ENDIF 148 149 !! IF( zcfl > 0.5_wp .AND. lwp ) THEN 150 !! ncfl = ncfl + 1 151 !! IF( ncfl > 0 ) THEN 152 !! WRITE(cltmp,'(i6.1)') ncfl 153 !! CALL ctl_warn( 'lim_trp: ncfl= ', TRIM(cltmp), 'advective ice time-step using a split in sub-time-step ') 154 !! ENDIF 155 !! ENDIF 156 157 #if defined key_limumx 158 !=============================! 159 !== Ultimate-MACHO scheme ==! 160 !=============================! 161 162 CALL wrk_alloc( jpi,jpj, ze, zu_trp, zv_trp, z1_v, zudy, zvdx ) 163 164 IF( kt == nit000 .AND. lwp ) THEN 165 WRITE(numout,*)'' 166 WRITE(numout,*)'lim_adv_umx : Ultimate-MACHO advection scheme' 167 WRITE(numout,*)'~~~~~~~~~~~' 168 ENDIF 169 ! 170 zdt = rdt_ice / REAL(initad) 171 172 ! transport 173 zudy(:,:) = u_ice(:,:) * e2u(:,:) 174 zvdx(:,:) = v_ice(:,:) * e1v(:,:) 175 ! 176 DO jt = 1, initad 177 lcon = .TRUE. 178 !!! lcon = .false. 179 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zudy, zvdx, ato_i(:,:), ato_i(:,:) ) ! Open water area 180 ! 181 DO jl = 1, jpl 182 WHERE( v_i(:,:,jl) /= 0._wp ) ; z1_v(:,:) = 1._wp / v_i(:,:,jl) 183 ELSEWHERE ; z1_v(:,:) = 0._wp 184 END WHERE 185 ! 186 lcon = .TRUE. 187 !!! lcon = .false. 188 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zudy, zvdx, a_i(:,:,jl), a_i(:,:,jl) ) ! Ice area 189 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zudy, zvdx, v_i(:,:,jl), v_i(:,:,jl), zu_trp, zv_trp ) ! Ice volume 190 ! 191 lcon = .FALSE. 192 ze(:,:) = smv_i(:,:,jl) * z1_v(:,:) 193 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zu_trp, zv_trp, ze, smv_i(:,:,jl) ) ! Salt content 194 ! 195 !!!check that ze(:,:) = oa_i (:,:,jl) * z1_v(:,:) 196 !!!check that CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zu_trp, zv_trp, ze, oa_i (:,:,jl) ) ! Age content 197 ! 198 zu_trp(:,:) = zu_trp(:,:) * r1_nlay_i 199 zv_trp(:,:) = zv_trp(:,:) * r1_nlay_i 200 z1_v (:,:) = z1_v (:,:) * REAL( nlay_i, wp ) 201 DO jk = 1, nlay_i 202 ze (:,:) = e_i(:,:,jk,jl) * z1_v(:,:) 203 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zu_trp, zv_trp, ze, e_i(:,:,jk,jl) ) ! Ice heat content 204 END DO 205 ! 206 WHERE( v_s(:,:,jl) /= 0._wp ) ; z1_v(:,:) = 1._wp / v_s(:,:,jl) 207 ELSEWHERE ; z1_v(:,:) = 0._wp 208 END WHERE 209 ! 210 lcon = .TRUE. 211 !!! lcon = .false. 212 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zudy, zvdx, v_s(:,:,jl), v_s(:,:,jl), zu_trp, zv_trp ) ! Snow volume 213 ! 214 lcon = .FALSE. 215 ze (:,:) = e_s(:,:,1,jl) * z1_v(:,:) 216 CALL lim_adv_umx( lcon, kt, zdt, zudy, zvdx, zu_trp, zv_trp, ze, e_s(:,:,1,jl) ) ! Snow heat content 217 ! 218 END DO 219 END DO 220 ! 221 at_i(:,:) = a_i(:,:,1) ! total ice fraction 222 DO jl = 2, jpl 223 at_i(:,:) = at_i(:,:) + a_i(:,:,jl) 224 END DO 225 ! 226 CALL wrk_dealloc( jpi,jpj, ze, zu_trp, zv_trp, z1_v, zudy, zvdx ) 227 228 #else 229 !=============================! 230 !== Prather scheme ==! 231 !=============================! 232 233 CALL wrk_alloc( jpi,jpj, zarea ) 234 CALL wrk_alloc( jpi,jpj,1, z0opw ) 88 235 CALL wrk_alloc( jpi,jpj,jpl, z0ice, z0snw, z0ai, z0es , z0smi , z0oi ) 89 CALL wrk_alloc( jpi,jpj,1, z0opw )90 236 CALL wrk_alloc( jpi,jpj,nlay_i,jpl, z0ei ) 91 CALL wrk_alloc( jpi,jpj,jpl, zhimax, zviold, zvsold, zsmvold ) 92 CALL wrk_alloc( jpi,jpj,jpl*(ihdf_vars + nlay_i)+1,zhdfptab) 93 94 IF( numit == nstart .AND. lwp ) THEN 95 WRITE(numout,*) 96 IF( ln_limdyn ) THEN ; WRITE(numout,*) 'lim_trp : Ice transport ' 97 ELSE ; WRITE(numout,*) 'lim_trp : No ice advection as ln_limdyn = ', ln_limdyn 98 ENDIF 99 WRITE(numout,*) '~~~~~~~~~~~~' 100 ncfl = 0 ! nb of time step with CFL > 1/2 101 ENDIF 102 103 zsm(:,:) = e12t(:,:) 104 105 ! !-------------------------------------! 106 IF( ln_limdyn ) THEN ! Advection of sea ice properties ! 107 ! !-------------------------------------! 108 109 ! conservation test 110 IF( ln_limdiahsb ) CALL lim_cons_hsm(0, 'limtrp', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 111 112 ! mass and salt flux init 113 zviold(:,:,:) = v_i(:,:,:) 114 zvsold(:,:,:) = v_s(:,:,:) 115 zsmvold(:,:,:) = smv_i(:,:,:) 116 zeiold(:,:) = SUM( SUM( e_i(:,:,1:nlay_i,:), dim=4 ), dim=3 ) 117 zesold(:,:) = SUM( SUM( e_s(:,:,1:nlay_s,:), dim=4 ), dim=3 ) 118 119 !--- Thickness correction init. ------------------------------- 120 zatold(:,:) = SUM( a_i(:,:,:), dim=3 ) 121 DO jl = 1, jpl 122 DO jj = 1, jpj 123 DO ji = 1, jpi 124 rswitch = MAX( 0._wp , SIGN( 1._wp, a_i(ji,jj,jl) - epsi20 ) ) 125 ht_i (ji,jj,jl) = v_i (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 126 ht_s (ji,jj,jl) = v_s (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 237 238 IF( kt == nit000 .AND. lwp ) THEN 239 WRITE(numout,*)'' 240 WRITE(numout,*)'lim_adv_xy : Prather advection scheme' 241 WRITE(numout,*)'~~~~~~~~~~~' 242 ENDIF 243 244 zarea(:,:) = e12t(:,:) 245 246 !------------------------- 247 ! transported fields 248 !------------------------- 249 z0opw(:,:,1) = ato_i(:,:) * e12t(:,:) ! Open water area 250 DO jl = 1, jpl 251 z0snw (:,:,jl) = v_s (:,:,jl) * e12t(:,:) ! Snow volume 252 z0ice(:,:,jl) = v_i (:,:,jl) * e12t(:,:) ! Ice volume 253 z0ai (:,:,jl) = a_i (:,:,jl) * e12t(:,:) ! Ice area 254 z0smi (:,:,jl) = smv_i(:,:,jl) * e12t(:,:) ! Salt content 255 z0oi (:,:,jl) = oa_i (:,:,jl) * e12t(:,:) ! Age content 256 z0es (:,:,jl) = e_s (:,:,1,jl) * e12t(:,:) ! Snow heat content 257 DO jk = 1, nlay_i 258 z0ei (:,:,jk,jl) = e_i (:,:,jk,jl) * e12t(:,:) ! Ice heat content 259 END DO 260 END DO 261 262 263 IF( MOD( ( kt - 1) / nn_fsbc , 2 ) == 0 ) THEN !== odd ice time step: adv_x then adv_y ==! 264 DO jt = 1, initad 265 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0opw (:,:,1), sxopw(:,:), & !--- ice open water area 266 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 267 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0opw (:,:,1), sxopw(:,:), & 268 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 269 DO jl = 1, jpl 270 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0ice (:,:,jl), sxice(:,:,jl), & !--- ice volume --- 271 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 272 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0ice (:,:,jl), sxice(:,:,jl), & 273 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 274 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0snw (:,:,jl), sxsn (:,:,jl), & !--- snow volume --- 275 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 276 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0snw (:,:,jl), sxsn (:,:,jl), & 277 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 278 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0smi (:,:,jl), sxsal(:,:,jl), & !--- ice salinity --- 279 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 280 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0smi (:,:,jl), sxsal(:,:,jl), & 281 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 282 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0oi (:,:,jl), sxage(:,:,jl), & !--- ice age --- 283 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 284 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0oi (:,:,jl), sxage(:,:,jl), & 285 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 286 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0ai (:,:,jl), sxa (:,:,jl), & !--- ice concentrations --- 287 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 288 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0ai (:,:,jl), sxa (:,:,jl), & 289 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 290 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0es (:,:,jl), sxc0 (:,:,jl), & !--- snow heat contents --- 291 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 292 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0es (:,:,jl), sxc0 (:,:,jl), & 293 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 294 DO jk = 1, nlay_i !--- ice heat contents --- 295 CALL lim_adv_x( zusnit, u_ice, 1._wp, zarea, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 296 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 297 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 298 CALL lim_adv_y( zusnit, v_ice, 0._wp, zarea, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 299 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 300 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 127 301 END DO 128 302 END DO 129 303 END DO 130 !--------------------------------------------------------------------- 131 ! Record max of the surrounding ice thicknesses for correction 132 ! in case advection creates ice too thick. 133 !--------------------------------------------------------------------- 134 zhimax(:,:,:) = ht_i(:,:,:) + ht_s(:,:,:) 135 DO jl = 1, jpl 136 DO jj = 2, jpjm1 137 DO ji = 2, jpim1 138 zhimax(ji,jj,jl) = MAXVAL( ht_i(ji-1:ji+1,jj-1:jj+1,jl) + ht_s(ji-1:ji+1,jj-1:jj+1,jl) ) 304 ELSE 305 DO jt = 1, initad 306 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0opw (:,:,1), sxopw(:,:), & !--- ice open water area 307 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 308 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0opw (:,:,1), sxopw(:,:), & 309 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 310 DO jl = 1, jpl 311 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0ice (:,:,jl), sxice(:,:,jl), & !--- ice volume --- 312 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 313 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0ice (:,:,jl), sxice(:,:,jl), & 314 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 315 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0snw (:,:,jl), sxsn (:,:,jl), & !--- snow volume --- 316 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 317 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0snw (:,:,jl), sxsn (:,:,jl), & 318 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 319 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0smi (:,:,jl), sxsal(:,:,jl), & !--- ice salinity --- 320 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 321 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0smi (:,:,jl), sxsal(:,:,jl), & 322 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 323 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0oi (:,:,jl), sxage(:,:,jl), & !--- ice age --- 324 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 325 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0oi (:,:,jl), sxage(:,:,jl), & 326 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 327 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0ai (:,:,jl), sxa (:,:,jl), & !--- ice concentrations --- 328 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 329 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0ai (:,:,jl), sxa (:,:,jl), & 330 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 331 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0es (:,:,jl), sxc0 (:,:,jl), & !--- snow heat contents --- 332 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 333 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0es (:,:,jl), sxc0 (:,:,jl), & 334 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 335 DO jk = 1, nlay_i !--- ice heat contents --- 336 CALL lim_adv_y( zusnit, v_ice, 1._wp, zarea, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 337 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 338 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 339 CALL lim_adv_x( zusnit, u_ice, 0._wp, zarea, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 340 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 341 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 139 342 END DO 140 343 END DO 141 CALL lbc_lnk(zhimax(:,:,jl),'T',1.) 142 END DO 143 144 !=============================! 145 !== Prather scheme ==! 146 !=============================! 147 148 ! If ice drift field is too fast, use an appropriate time step for advection. 149 zcfl = MAXVAL( ABS( u_ice(:,:) ) * rdt_ice * r1_e1u(:,:) ) ! CFL test for stability 150 zcfl = MAX( zcfl, MAXVAL( ABS( v_ice(:,:) ) * rdt_ice * r1_e2v(:,:) ) ) 151 IF(lk_mpp ) CALL mpp_max( zcfl ) 152 153 IF( zcfl > 0.5 ) THEN ; initad = 2 ; zusnit = 0.5_wp 154 ELSE ; initad = 1 ; zusnit = 1.0_wp 155 ENDIF 156 157 IF( zcfl > 0.5_wp .AND. lwp ) ncfl = ncfl + 1 158 !! IF( lwp ) THEN 159 !! IF( ncfl > 0 ) THEN 160 !! WRITE(cltmp,'(i6.1)') ncfl 161 !! CALL ctl_warn( 'lim_trp: ncfl= ', TRIM(cltmp), 'advective ice time-step using a split in sub-time-step ') 162 !! ELSE 163 !! ! WRITE(numout,*) 'lim_trp : CFL criterion for ice advection is always smaller than 1/2 ' 164 !! ENDIF 165 !! ENDIF 166 167 !------------------------- 168 ! transported fields 169 !------------------------- 170 z0opw(:,:,1) = ato_i(:,:) * e12t(:,:) ! Open water area 171 DO jl = 1, jpl 172 z0snw (:,:,jl) = v_s (:,:,jl) * e12t(:,:) ! Snow volume 173 z0ice(:,:,jl) = v_i (:,:,jl) * e12t(:,:) ! Ice volume 174 z0ai (:,:,jl) = a_i (:,:,jl) * e12t(:,:) ! Ice area 175 z0smi (:,:,jl) = smv_i(:,:,jl) * e12t(:,:) ! Salt content 176 z0oi (:,:,jl) = oa_i (:,:,jl) * e12t(:,:) ! Age content 177 z0es (:,:,jl) = e_s (:,:,1,jl) * e12t(:,:) ! Snow heat content 178 DO jk = 1, nlay_i 179 z0ei (:,:,jk,jl) = e_i (:,:,jk,jl) * e12t(:,:) ! Ice heat content 180 END DO 181 END DO 182 183 184 IF( MOD( ( kt - 1) / nn_fsbc , 2 ) == 0 ) THEN !== odd ice time step: adv_x then adv_y ==! 185 DO jt = 1, initad 186 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0opw (:,:,1), sxopw(:,:), & !--- ice open water area 187 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 188 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0opw (:,:,1), sxopw(:,:), & 189 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 190 DO jl = 1, jpl 191 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0ice (:,:,jl), sxice(:,:,jl), & !--- ice volume --- 192 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 193 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0ice (:,:,jl), sxice(:,:,jl), & 194 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 195 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0snw (:,:,jl), sxsn (:,:,jl), & !--- snow volume --- 196 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 197 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0snw (:,:,jl), sxsn (:,:,jl), & 198 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 199 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0smi (:,:,jl), sxsal(:,:,jl), & !--- ice salinity --- 200 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 201 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0smi (:,:,jl), sxsal(:,:,jl), & 202 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 203 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0oi (:,:,jl), sxage(:,:,jl), & !--- ice age --- 204 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 205 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0oi (:,:,jl), sxage(:,:,jl), & 206 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 207 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0ai (:,:,jl), sxa (:,:,jl), & !--- ice concentrations --- 208 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 209 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0ai (:,:,jl), sxa (:,:,jl), & 210 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 211 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0es (:,:,jl), sxc0 (:,:,jl), & !--- snow heat contents --- 212 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 213 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0es (:,:,jl), sxc0 (:,:,jl), & 214 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 215 DO jk = 1, nlay_i !--- ice heat contents --- 216 CALL lim_adv_x( zusnit, u_ice, 1._wp, zsm, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 217 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 218 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 219 CALL lim_adv_y( zusnit, v_ice, 0._wp, zsm, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 220 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 221 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 222 END DO 223 END DO 224 END DO 225 ELSE 226 DO jt = 1, initad 227 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0opw (:,:,1), sxopw(:,:), & !--- ice open water area 228 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 229 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0opw (:,:,1), sxopw(:,:), & 230 & sxxopw(:,:) , syopw(:,:), syyopw(:,:), sxyopw(:,:) ) 231 DO jl = 1, jpl 232 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0ice (:,:,jl), sxice(:,:,jl), & !--- ice volume --- 233 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 234 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0ice (:,:,jl), sxice(:,:,jl), & 235 & sxxice(:,:,jl), syice(:,:,jl), syyice(:,:,jl), sxyice(:,:,jl) ) 236 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0snw (:,:,jl), sxsn (:,:,jl), & !--- snow volume --- 237 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 238 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0snw (:,:,jl), sxsn (:,:,jl), & 239 & sxxsn (:,:,jl), sysn (:,:,jl), syysn (:,:,jl), sxysn (:,:,jl) ) 240 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0smi (:,:,jl), sxsal(:,:,jl), & !--- ice salinity --- 241 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 242 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0smi (:,:,jl), sxsal(:,:,jl), & 243 & sxxsal(:,:,jl), sysal(:,:,jl), syysal(:,:,jl), sxysal(:,:,jl) ) 244 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0oi (:,:,jl), sxage(:,:,jl), & !--- ice age --- 245 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 246 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0oi (:,:,jl), sxage(:,:,jl), & 247 & sxxage(:,:,jl), syage(:,:,jl), syyage(:,:,jl), sxyage(:,:,jl) ) 248 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0ai (:,:,jl), sxa (:,:,jl), & !--- ice concentrations --- 249 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 250 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0ai (:,:,jl), sxa (:,:,jl), & 251 & sxxa (:,:,jl), sya (:,:,jl), syya (:,:,jl), sxya (:,:,jl) ) 252 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0es (:,:,jl), sxc0 (:,:,jl), & !--- snow heat contents --- 253 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 254 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0es (:,:,jl), sxc0 (:,:,jl), & 255 & sxxc0 (:,:,jl), syc0 (:,:,jl), syyc0 (:,:,jl), sxyc0 (:,:,jl) ) 256 DO jk = 1, nlay_i !--- ice heat contents --- 257 CALL lim_adv_y( zusnit, v_ice, 1._wp, zsm, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 258 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 259 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 260 CALL lim_adv_x( zusnit, u_ice, 0._wp, zsm, z0ei(:,:,jk,jl), sxe (:,:,jk,jl), & 261 & sxxe(:,:,jk,jl), sye (:,:,jk,jl), & 262 & syye(:,:,jk,jl), sxye(:,:,jk,jl) ) 263 END DO 264 END DO 265 END DO 266 ENDIF 267 268 !------------------------------------------- 269 ! Recover the properties from their contents 270 !------------------------------------------- 271 ato_i(:,:) = z0opw(:,:,1) * r1_e12t(:,:) 272 DO jl = 1, jpl 273 v_i (:,:,jl) = z0ice(:,:,jl) * r1_e12t(:,:) 274 v_s (:,:,jl) = z0snw(:,:,jl) * r1_e12t(:,:) 275 smv_i(:,:,jl) = z0smi(:,:,jl) * r1_e12t(:,:) 276 oa_i (:,:,jl) = z0oi (:,:,jl) * r1_e12t(:,:) 277 a_i (:,:,jl) = z0ai (:,:,jl) * r1_e12t(:,:) 278 e_s (:,:,1,jl) = z0es (:,:,jl) * r1_e12t(:,:) 279 DO jk = 1, nlay_i 280 e_i(:,:,jk,jl) = z0ei(:,:,jk,jl) * r1_e12t(:,:) 281 END DO 282 END DO 283 284 at_i(:,:) = a_i(:,:,1) ! total ice fraction 285 DO jl = 2, jpl 286 at_i(:,:) = at_i(:,:) + a_i(:,:,jl) 287 END DO 288 289 !------------------------------------------------------------------------------! 290 ! Diffusion of Ice fields 291 !------------------------------------------------------------------------------! 292 !------------------------------------ 293 ! Diffusion of other ice variables 294 !------------------------------------ 344 END DO 345 ENDIF 346 347 !------------------------------------------- 348 ! Recover the properties from their contents 349 !------------------------------------------- 350 ato_i(:,:) = z0opw(:,:,1) * r1_e12t(:,:) 351 DO jl = 1, jpl 352 v_i (:,:,jl) = z0ice(:,:,jl) * r1_e12t(:,:) 353 v_s (:,:,jl) = z0snw(:,:,jl) * r1_e12t(:,:) 354 smv_i(:,:,jl) = z0smi(:,:,jl) * r1_e12t(:,:) 355 oa_i (:,:,jl) = z0oi (:,:,jl) * r1_e12t(:,:) 356 a_i (:,:,jl) = z0ai (:,:,jl) * r1_e12t(:,:) 357 e_s (:,:,1,jl) = z0es (:,:,jl) * r1_e12t(:,:) 358 DO jk = 1, nlay_i 359 e_i(:,:,jk,jl) = z0ei(:,:,jk,jl) * r1_e12t(:,:) 360 END DO 361 END DO 362 363 at_i(:,:) = a_i(:,:,1) ! total ice fraction 364 DO jl = 2, jpl 365 at_i(:,:) = at_i(:,:) + a_i(:,:,jl) 366 END DO 367 368 CALL wrk_dealloc( jpi,jpj, zarea ) 369 CALL wrk_dealloc( jpi,jpj,1, z0opw ) 370 CALL wrk_dealloc( jpi,jpj,jpl, z0ice, z0snw, z0ai, z0es , z0smi , z0oi ) 371 CALL wrk_dealloc( jpi,jpj,nlay_i,jpl, z0ei ) 372 373 #endif 374 375 !------------------------------! 376 ! Diffusion of Ice fields 377 !------------------------------! 378 IF( nn_ahi0 /= -1 .AND. nn_limdyn == 2 ) THEN 379 ! 380 ! --- Prepare diffusion for variables with categories --- ! 381 ! mask eddy diffusivity coefficient at ocean U- and V-points 295 382 jm=1 296 383 DO jl = 1, jpl 297 ! ! Masked eddy diffusivity coefficient at ocean U- and V-points298 ! DO jj = 1, jpjm1 ! NB: has not to be defined on jpj line and jpi row299 ! DO ji = 1 , fs_jpim1 ! vector opt.300 ! pahu(ji,jj) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -a_i(ji ,jj,jl) ) ) ) &301 ! & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -a_i(ji+1,jj,jl) ) ) ) * ahiu(ji,jj)302 ! pahv(ji,jj) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -a_i(ji,jj ,jl) ) ) ) &303 ! & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp,- a_i(ji,jj+1,jl) ) ) ) * ahiv(ji,jj)304 ! END DO305 ! END DO306 384 DO jj = 1, jpjm1 ! NB: has not to be defined on jpj line and jpi row 307 DO ji = 1 , fs_jpim1 ! vector opt.385 DO ji = 1 , fs_jpim1 308 386 pahu3D(ji,jj,jl) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -a_i(ji ,jj, jl ) ) ) ) & 309 387 & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -a_i(ji+1,jj, jl ) ) ) ) * ahiu(ji,jj) … … 313 391 END DO 314 392 315 zhdfptab(:,:,jm)= a_i (:,:, jl); jm = jm + 1 393 zhdfptab(:,:,jm)= a_i (:,:, jl); jm = jm + 1 316 394 zhdfptab(:,:,jm)= v_i (:,:, jl); jm = jm + 1 317 zhdfptab(:,:,jm)= v_s (:,:, jl); jm = jm + 1 395 zhdfptab(:,:,jm)= v_s (:,:, jl); jm = jm + 1 318 396 zhdfptab(:,:,jm)= smv_i(:,:, jl); jm = jm + 1 319 397 zhdfptab(:,:,jm)= oa_i (:,:, jl); jm = jm + 1 320 398 zhdfptab(:,:,jm)= e_s (:,:,1,jl); jm = jm + 1 321 ! Sample of adding more variables to apply lim_hdf using lim_hdf optimization--- 322 ! zhdfptab(:,:,jm) = variable_1 (:,:,1,jl); jm = jm + 1 323 ! zhdfptab(:,:,jm) = variable_2 (:,:,1,jl); jm = jm + 1 324 ! 325 ! and in this example the parameter ihdf_vars musb be changed to 8 (necessary for allocation) 326 !---------------------------------------------------------------------------------------- 399 ! Sample of adding more variables to apply lim_hdf (ihdf_vars must be increased) 400 ! zhdfptab(:,:,jm) = variable_1 (:,:,1,jl); jm = jm + 1 401 ! zhdfptab(:,:,jm) = variable_2 (:,:,1,jl); jm = jm + 1 327 402 DO jk = 1, nlay_i 328 403 zhdfptab(:,:,jm)=e_i(:,:,jk,jl); jm= jm+1 329 404 END DO 330 405 END DO 331 ! 332 !-------------------------------- 333 ! diffusion of open water area 334 !-------------------------------- 335 ! ! Masked eddy diffusivity coefficient at ocean U- and V-points 336 !DO jj = 1, jpjm1 ! NB: has not to be defined on jpj line and jpi row 337 ! DO ji = 1 , fs_jpim1 ! vector opt. 338 ! pahu(ji,jj) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -at_i(ji ,jj) ) ) ) & 339 ! & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -at_i(ji+1,jj) ) ) ) * ahiu(ji,jj) 340 ! pahv(ji,jj) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -at_i(ji,jj ) ) ) ) & 341 ! & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp,- at_i(ji,jj+1) ) ) ) * ahiv(ji,jj) 342 ! END DO 343 !END DO 344 406 407 ! --- Prepare diffusion for open water area --- ! 408 ! mask eddy diffusivity coefficient at ocean U- and V-points 345 409 DO jj = 1, jpjm1 ! NB: has not to be defined on jpj line and jpi row 346 DO ji = 1 , fs_jpim1 ! vector opt.410 DO ji = 1 , fs_jpim1 347 411 pahu3D(ji,jj,jpl+1) = ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -at_i(ji ,jj) ) ) ) & 348 412 & * ( 1._wp - MAX( 0._wp, SIGN( 1._wp, -at_i(ji+1,jj) ) ) ) * ahiu(ji,jj) … … 353 417 ! 354 418 zhdfptab(:,:,jm)= ato_i (:,:); 355 CALL lim_hdf( zhdfptab, ihdf_vars, jpl, nlay_i) 356 419 420 ! --- Apply diffusion --- ! 421 CALL lim_hdf( zhdfptab, ihdf_vars ) 422 423 ! --- Recover properties --- ! 357 424 jm=1 358 425 DO jl = 1, jpl 359 a_i (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 360 v_i (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 361 v_s (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 362 smv_i(:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 363 oa_i (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 364 e_s (:,:,1,jl) = zhdfptab(:,:,jm); jm = jm + 1 365 ! Sample of adding more variables to apply lim_hdf--------- 366 ! variable_1 (:,:,1,jl) = zhdfptab(:,:, jm ) ; jm + 1 367 ! variable_2 (:,:,1,jl) = zhdfptab(:,:, jm ) ; jm + 1 368 !----------------------------------------------------------- 426 a_i (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 427 v_i (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 428 v_s (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 429 smv_i(:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 430 oa_i (:,:, jl) = zhdfptab(:,:,jm); jm = jm + 1 431 e_s (:,:,1,jl) = zhdfptab(:,:,jm); jm = jm + 1 432 ! Sample of adding more variables to apply lim_hdf 433 ! variable_1 (:,:,1,jl) = zhdfptab(:,:, jm ) ; jm + 1 434 ! variable_2 (:,:,1,jl) = zhdfptab(:,:, jm ) ; jm + 1 369 435 DO jk = 1, nlay_i 370 e_i(:,:,jk,jl) = zhdfptab(:,:,jm);jm= jm + 1 371 END DO 372 END DO 373 436 e_i(:,:,jk,jl) = zhdfptab(:,:,jm);jm= jm + 1 437 END DO 438 END DO 374 439 ato_i (:,:) = zhdfptab(:,:,jm) 375 376 !------------------------------------------------------------------------------! 377 ! limit ice properties after transport 378 !------------------------------------------------------------------------------! 379 !!gm & cr : MAX should not be active if adv scheme is positive ! 440 441 ENDIF 442 443 ! --- diags --- 444 DO jj = 1, jpj 445 DO ji = 1, jpi 446 diag_trp_ei (ji,jj) = ( SUM( e_i (ji,jj,1:nlay_i,:) ) - zeiold(ji,jj) ) * r1_rdtice 447 diag_trp_es (ji,jj) = ( SUM( e_s (ji,jj,1:nlay_s,:) ) - zesold(ji,jj) ) * r1_rdtice 448 diag_trp_smv(ji,jj) = ( SUM( smv_i(ji,jj,:) ) - zsmvold(ji,jj) ) * r1_rdtice 449 diag_trp_vi (ji,jj) = SUM( v_i(ji,jj,:) - zviold(ji,jj,:) ) * r1_rdtice 450 diag_trp_vs (ji,jj) = SUM( v_s(ji,jj,:) - zvsold(ji,jj,:) ) * r1_rdtice 451 END DO 452 END DO 453 454 IF( nn_limdyn == 2) THEN 455 456 ! zap small areas 457 CALL lim_var_zapsmall 458 459 !--- Thickness correction in case too high --- ! 380 460 DO jl = 1, jpl 381 461 DO jj = 1, jpj 382 462 DO ji = 1, jpi 383 v_s (ji,jj,jl) = MAX( 0._wp, v_s (ji,jj,jl) ) 384 v_i (ji,jj,jl) = MAX( 0._wp, v_i (ji,jj,jl) ) 385 smv_i(ji,jj,jl) = MAX( 0._wp, smv_i(ji,jj,jl) ) 386 oa_i (ji,jj,jl) = MAX( 0._wp, oa_i (ji,jj,jl) ) 387 a_i (ji,jj,jl) = MAX( 0._wp, a_i (ji,jj,jl) ) 388 e_s (ji,jj,1,jl) = MAX( 0._wp, e_s (ji,jj,1,jl) ) 389 END DO 390 END DO 391 392 DO jk = 1, nlay_i 393 DO jj = 1, jpj 394 DO ji = 1, jpi 395 e_i(ji,jj,jk,jl) = MAX( 0._wp, e_i(ji,jj,jk,jl) ) 396 END DO 397 END DO 398 END DO 399 END DO 400 !!gm & cr 401 402 ! --- diags --- 403 DO jj = 1, jpj 404 DO ji = 1, jpi 405 diag_trp_ei(ji,jj) = ( SUM( e_i(ji,jj,1:nlay_i,:) ) - zeiold(ji,jj) ) * r1_rdtice 406 diag_trp_es(ji,jj) = ( SUM( e_s(ji,jj,1:nlay_s,:) ) - zesold(ji,jj) ) * r1_rdtice 407 408 diag_trp_vi (ji,jj) = SUM( v_i(ji,jj,:) - zviold(ji,jj,:) ) * r1_rdtice 409 diag_trp_vs (ji,jj) = SUM( v_s(ji,jj,:) - zvsold(ji,jj,:) ) * r1_rdtice 410 diag_trp_smv(ji,jj) = SUM( smv_i(ji,jj,:) - zsmvold(ji,jj,:) ) * r1_rdtice 411 END DO 412 END DO 413 414 ! zap small areas 415 CALL lim_var_zapsmall 416 417 !--- Thickness correction in case too high -------------------------------------------------------- 418 DO jl = 1, jpl 419 DO jj = 1, jpj 420 DO ji = 1, jpi 421 463 422 464 IF ( v_i(ji,jj,jl) > 0._wp ) THEN 423 465 424 466 rswitch = MAX( 0._wp , SIGN( 1._wp, a_i(ji,jj,jl) - epsi20 ) ) 425 467 ht_i (ji,jj,jl) = v_i (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 426 468 ht_s (ji,jj,jl) = v_s (ji,jj,jl) / MAX( a_i(ji,jj,jl) , epsi20 ) * rswitch 427 469 428 zvi = v_i (ji,jj,jl)429 zvs = v_s (ji,jj,jl)430 zsmv = smv_i(ji,jj,jl)431 zes = e_s (ji,jj,1,jl)432 zei = SUM( e_i(ji,jj,1:nlay_i,jl) )433 434 470 zdv = v_i(ji,jj,jl) + v_s(ji,jj,jl) - zviold(ji,jj,jl) - zvsold(ji,jj,jl) 435 471 436 472 IF ( ( zdv > 0.0 .AND. (ht_i(ji,jj,jl)+ht_s(ji,jj,jl)) > zhimax(ji,jj,jl) .AND. zatold(ji,jj) < 0.80 ) .OR. & 437 473 & ( zdv <= 0.0 .AND. (ht_i(ji,jj,jl)+ht_s(ji,jj,jl)) > zhimax(ji,jj,jl) ) ) THEN 438 474 439 475 rswitch = MAX( 0._wp, SIGN( 1._wp, zhimax(ji,jj,jl) - epsi20 ) ) 440 476 a_i(ji,jj,jl) = rswitch * ( v_i(ji,jj,jl) + v_s(ji,jj,jl) ) / MAX( zhimax(ji,jj,jl), epsi20 ) 441 477 442 478 ! small correction due to *rswitch for a_i 443 479 v_i (ji,jj,jl) = rswitch * v_i (ji,jj,jl) … … 446 482 e_s(ji,jj,1,jl) = rswitch * e_s(ji,jj,1,jl) 447 483 e_i(ji,jj,1:nlay_i,jl) = rswitch * e_i(ji,jj,1:nlay_i,jl) 448 449 ! Update mass fluxes 450 wfx_res(ji,jj) = wfx_res(ji,jj) - ( v_i(ji,jj,jl) - zvi ) * rhoic * r1_rdtice 451 wfx_snw(ji,jj) = wfx_snw(ji,jj) - ( v_s(ji,jj,jl) - zvs ) * rhosn * r1_rdtice 452 sfx_res(ji,jj) = sfx_res(ji,jj) - ( smv_i(ji,jj,jl) - zsmv ) * rhoic * r1_rdtice 453 hfx_res(ji,jj) = hfx_res(ji,jj) + ( e_s(ji,jj,1,jl) - zes ) * r1_rdtice ! W.m-2 <0 454 hfx_res(ji,jj) = hfx_res(ji,jj) + ( SUM( e_i(ji,jj,1:nlay_i,jl) ) - zei ) * r1_rdtice ! W.m-2 <0 455 484 456 485 ENDIF 457 486 458 487 ENDIF 459 488 460 489 END DO 461 490 END DO 462 491 END DO 463 ! -------------------------------------------------464 492 465 !-------------------------------------- 466 ! Impose a_i < amax in mono-category 467 !-------------------------------------- 468 ! 469 IF ( ( nn_monocat == 2 ) .AND. ( jpl == 1 ) ) THEN ! simple conservative piling, comparable with LIM2 470 DO jj = 1, jpj 471 DO ji = 1, jpi 472 a_i(ji,jj,1) = MIN( a_i(ji,jj,1), rn_amax_2d(ji,jj) ) 473 END DO 474 END DO 475 ENDIF 476 477 ! --- agglomerate variables ----------------- 478 vt_i (:,:) = 0._wp 479 vt_s (:,:) = 0._wp 480 at_i (:,:) = 0._wp 493 ! Force the upper limit of ht_i to always be < hi_max (99 m). 494 DO jj = 1, jpj 495 DO ji = 1, jpi 496 rswitch = MAX( 0._wp , SIGN( 1._wp, ht_i(ji,jj,jpl) - epsi20 ) ) 497 ht_i(ji,jj,jpl) = MIN( ht_i(ji,jj,jpl) , hi_max(jpl) ) 498 a_i (ji,jj,jpl) = v_i(ji,jj,jpl) / MAX( ht_i(ji,jj,jpl) , epsi20 ) * rswitch 499 END DO 500 END DO 501 502 ENDIF 503 504 !------------------------------------------------------------ 505 ! Impose a_i < amax if no ridging/rafting or in mono-category 506 !------------------------------------------------------------ 507 ! 508 at_i(:,:) = SUM( a_i(:,:,:), dim=3 ) 509 IF ( nn_limdyn == 1 .OR. ( ( nn_monocat == 2 ) .AND. ( jpl == 1 ) ) ) THEN ! simple conservative piling, comparable with LIM2 481 510 DO jl = 1, jpl 482 511 DO jj = 1, jpj 483 512 DO ji = 1, jpi 484 vt_i(ji,jj) = vt_i(ji,jj) + v_i(ji,jj,jl) 485 vt_s(ji,jj) = vt_s(ji,jj) + v_s(ji,jj,jl) 486 at_i(ji,jj) = at_i(ji,jj) + a_i(ji,jj,jl) 513 rswitch = MAX( 0._wp, SIGN( 1._wp, at_i(ji,jj) - epsi20 ) ) 514 zda = rswitch * MIN( rn_amax_2d(ji,jj) - at_i(ji,jj), 0._wp ) & 515 & * a_i(ji,jj,jl) / MAX( at_i(ji,jj), epsi20 ) 516 a_i(ji,jj,jl) = a_i(ji,jj,jl) + zda 487 517 END DO 488 518 END DO 489 519 END DO 490 491 ! --- open water = 1 if at_i=0 -------------------------------- 492 DO jj = 1, jpj 493 DO ji = 1, jpi 494 rswitch = MAX( 0._wp , SIGN( 1._wp, - at_i(ji,jj) ) ) 495 ato_i(ji,jj) = rswitch + (1._wp - rswitch ) * ato_i(ji,jj) 496 END DO 497 END DO 498 499 ! conservation test 500 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limtrp', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 501 502 ENDIF 503 520 ENDIF 521 522 ! --- agglomerate variables ----------------- 523 vt_i(:,:) = SUM( v_i(:,:,:), dim=3 ) 524 vt_s(:,:) = SUM( v_s(:,:,:), dim=3 ) 525 at_i(:,:) = SUM( a_i(:,:,:), dim=3 ) 526 527 ! --- open water = 1 if at_i=0 -------------------------------- 528 WHERE( at_i == 0._wp ) ato_i = 1._wp 529 530 ! conservation test 531 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limtrp', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 532 504 533 ! ------------------------------------------------- 505 534 ! control prints … … 507 536 IF( ln_icectl ) CALL lim_prt( kt, iiceprt, jiceprt,-1, ' - ice dyn & trp - ' ) 508 537 ! 509 CALL wrk_dealloc( jpi,jpj, zsm, zatold, zeiold, zesold ) 510 CALL wrk_dealloc( jpi,jpj,jpl, z0ice, z0snw, z0ai, z0es , z0smi , z0oi ) 511 CALL wrk_dealloc( jpi,jpj,1, z0opw ) 512 CALL wrk_dealloc( jpi,jpj,nlay_i,jpl, z0ei ) 513 CALL wrk_dealloc( jpi,jpj,jpl, zviold, zvsold, zhimax, zsmvold ) 514 CALL wrk_dealloc( jpi,jpj,jpl*(ihdf_vars+nlay_i)+1,zhdfptab) 538 CALL wrk_dealloc( jpi,jpj, zatold, zeiold, zesold, zsmvold ) 539 CALL wrk_dealloc( jpi,jpj,jpl, zhimax, zviold, zvsold ) 540 CALL wrk_dealloc( jpi,jpj,jpl*(ihdf_vars + nlay_i)+1, zhdfptab) 515 541 ! 516 542 IF( nn_timing == 1 ) CALL timing_stop('limtrp') 517 543 ! 518 544 END SUBROUTINE lim_trp 519 545 … … 526 552 END SUBROUTINE lim_trp 527 553 #endif 554 528 555 !!====================================================================== 529 556 END MODULE limtrp 530 -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limupdate1.F90
r6311 r6515 59 59 IF( nn_timing == 1 ) CALL timing_start('limupdate1') 60 60 61 IF( ln_limdyn ) THEN62 63 61 IF( kt == nit000 .AND. lwp ) THEN 64 WRITE(numout,*) ' lim_update1 ' 65 WRITE(numout,*) ' ~~~~~~~~~~~ ' 62 WRITE(numout,*)'' 63 WRITE(numout,*)' lim_update1 ' 64 WRITE(numout,*)' ~~~~~~~~~~~ ' 66 65 ENDIF 67 66 … … 200 199 ENDIF 201 200 202 ENDIF ! ln_limdyn203 204 201 IF( nn_timing == 1 ) CALL timing_stop('limupdate1') 205 202 END SUBROUTINE lim_update1 -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limupdate2.F90
r6311 r6515 62 62 63 63 IF( kt == nit000 .AND. lwp ) THEN 64 WRITE(numout,*) ' lim_update2 ' 65 WRITE(numout,*) ' ~~~~~~~~~~~ ' 64 WRITE(numout,*)'' 65 WRITE(numout,*)' lim_update2 ' 66 WRITE(numout,*)' ~~~~~~~~~~~ ' 66 67 ENDIF 67 68 … … 177 178 ! conservation test 178 179 IF( ln_limdiahsb ) CALL lim_cons_hsm(1, 'limupdate2', zvi_b, zsmv_b, zei_b, zfw_b, zfs_b, zft_b) 179 180 ! necessary calls (at least for coupling)181 CALL lim_var_glo2eqv182 CALL lim_var_agg(2)183 180 184 181 ! ------------------------------------------------- -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limvar.F90
r6469 r6515 27 27 !! - et_i(jpi,jpj) !total ice thermal content 28 28 !! - smt_i(jpi,jpj) !mean ice salinity 29 !! - ot_i(jpi,jpj) !average ice age29 !! - tm_i (jpi,jpj) !mean ice temperature 30 30 !!====================================================================== 31 31 !! History : - ! 2006-01 (M. Vancoppenolle) Original code … … 54 54 PUBLIC lim_var_eqv2glo 55 55 PUBLIC lim_var_salprof 56 PUBLIC lim_var_icetm57 56 PUBLIC lim_var_bv 58 57 PUBLIC lim_var_salprof1d … … 86 85 !!------------------------------------------------------------------ 87 86 88 !-------------------- 89 ! Compute variables 90 !-------------------- 91 vt_i (:,:) = 0._wp 92 vt_s (:,:) = 0._wp 93 at_i (:,:) = 0._wp 94 ato_i(:,:) = 1._wp 95 ! 96 DO jl = 1, jpl 87 ! integrated values 88 vt_i (:,:) = SUM( v_i, dim=3 ) 89 vt_s (:,:) = SUM( v_s, dim=3 ) 90 at_i (:,:) = SUM( a_i, dim=3 ) 91 92 ! open water fraction 93 DO jj = 1, jpj 94 DO ji = 1, jpi 95 ato_i(ji,jj) = MAX( 1._wp - at_i(ji,jj), 0._wp ) 96 END DO 97 END DO 98 99 IF( kn > 1 ) THEN 100 et_s(:,:) = SUM( SUM( e_s(:,:,:,:), dim=4 ), dim=3 ) ! snow heat content 101 et_i(:,:) = SUM( SUM( e_i(:,:,:,:), dim=4 ), dim=3 ) ! ice heat content 102 103 ! mean ice/snow thickness 97 104 DO jj = 1, jpj 98 105 DO ji = 1, jpi 99 ! 100 vt_i(ji,jj) = vt_i(ji,jj) + v_i(ji,jj,jl) ! ice volume 101 vt_s(ji,jj) = vt_s(ji,jj) + v_s(ji,jj,jl) ! snow volume 102 at_i(ji,jj) = at_i(ji,jj) + a_i(ji,jj,jl) ! ice concentration 103 ! 104 rswitch = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi10 ) ) 105 icethi(ji,jj) = vt_i(ji,jj) / MAX( at_i(ji,jj) , epsi10 ) * rswitch ! ice thickness 106 END DO 107 END DO 108 END DO 109 110 DO jj = 1, jpj 111 DO ji = 1, jpi 112 ato_i(ji,jj) = MAX( 1._wp - at_i(ji,jj), 0._wp ) ! open water fraction 113 END DO 114 END DO 115 116 IF( kn > 1 ) THEN 117 et_s (:,:) = 0._wp 118 ot_i (:,:) = 0._wp 106 rswitch = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi10 ) ) 107 htm_i(ji,jj) = vt_i(ji,jj) / MAX( at_i(ji,jj) , epsi10 ) * rswitch 108 htm_s(ji,jj) = vt_s(ji,jj) / MAX( at_i(ji,jj) , epsi10 ) * rswitch 109 ENDDO 110 ENDDO 111 112 ! mean temperature (K), salinity and age 119 113 smt_i(:,:) = 0._wp 120 et_i (:,:) = 0._wp 121 ! 114 tm_i(:,:) = 0._wp 115 tm_su(:,:) = 0._wp 116 om_i (:,:) = 0._wp 122 117 DO jl = 1, jpl 118 123 119 DO jj = 1, jpj 124 120 DO ji = 1, jpi 125 et_s(ji,jj) = et_s(ji,jj) + e_s(ji,jj,1,jl) ! snow heat content 126 rswitch = MAX( 0._wp , SIGN( 1._wp , vt_i(ji,jj) - epsi20 ) ) 127 smt_i(ji,jj) = smt_i(ji,jj) + smv_i(ji,jj,jl) / MAX( vt_i(ji,jj) , epsi20 ) * rswitch ! ice salinity 128 rswitch = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi20 ) ) 129 ot_i(ji,jj) = ot_i(ji,jj) + oa_i(ji,jj,jl) / MAX( at_i(ji,jj) , epsi20 ) * rswitch ! ice age 130 END DO 131 END DO 132 END DO 133 ! 134 DO jl = 1, jpl 121 rswitch = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi10 ) ) 122 tm_su(ji,jj) = tm_su(ji,jj) + rswitch * ( t_su(ji,jj,jl) - rt0 ) * a_i(ji,jj,jl) / MAX( at_i(ji,jj) , epsi10 ) 123 om_i (ji,jj) = om_i (ji,jj) + rswitch * oa_i(ji,jj,jl) / MAX( at_i(ji,jj) , epsi10 ) 124 END DO 125 END DO 126 135 127 DO jk = 1, nlay_i 136 et_i(:,:) = et_i(:,:) + e_i(:,:,jk,jl) ! ice heat content 137 END DO 138 END DO 128 DO jj = 1, jpj 129 DO ji = 1, jpi 130 rswitch = MAX( 0._wp , SIGN( 1._wp , vt_i(ji,jj) - epsi10 ) ) 131 tm_i(ji,jj) = tm_i(ji,jj) + r1_nlay_i * rswitch * ( t_i(ji,jj,jk,jl) - rt0 ) * v_i(ji,jj,jl) & 132 & / MAX( vt_i(ji,jj) , epsi10 ) 133 smt_i(ji,jj) = smt_i(ji,jj) + r1_nlay_i * rswitch * s_i(ji,jj,jk,jl) * v_i(ji,jj,jl) & 134 & / MAX( vt_i(ji,jj) , epsi10 ) 135 END DO 136 END DO 137 END DO 138 END DO 139 tm_i = tm_i + rt0 140 tm_su = tm_su + rt0 139 141 ! 140 142 ENDIF … … 243 245 END DO 244 246 245 !------------------- 246 ! Mean temperature 247 !------------------- 248 vt_i (:,:) = 0._wp 249 DO jl = 1, jpl 250 vt_i(:,:) = vt_i(:,:) + v_i(:,:,jl) 251 END DO 252 253 tm_i(:,:) = 0._wp 254 DO jl = 1, jpl 255 DO jk = 1, nlay_i 256 DO jj = 1, jpj 257 DO ji = 1, jpi 258 rswitch = MAX( 0._wp , SIGN( 1._wp , vt_i(ji,jj) - epsi10 ) ) 259 tm_i(ji,jj) = tm_i(ji,jj) + r1_nlay_i * rswitch * ( t_i(ji,jj,jk,jl) - rt0 ) * v_i(ji,jj,jl) & 260 & / MAX( vt_i(ji,jj) , epsi10 ) 261 END DO 262 END DO 263 END DO 264 END DO 265 tm_i = tm_i + rt0 247 ! integrated values 248 vt_i (:,:) = SUM( v_i, dim=3 ) 249 vt_s (:,:) = SUM( v_s, dim=3 ) 250 at_i (:,:) = SUM( a_i, dim=3 ) 251 266 252 ! 267 253 END SUBROUTINE lim_var_glo2eqv … … 318 304 sm_i(:,:,:) = rn_icesal 319 305 ENDIF 320 306 321 307 !----------------------------------- 322 308 ! Salinity profile, varying in time … … 398 384 399 385 400 SUBROUTINE lim_var_icetm 401 !!------------------------------------------------------------------ 402 !! *** ROUTINE lim_var_icetm *** 403 !! 404 !! ** Purpose : computes mean sea ice temperature 386 SUBROUTINE lim_var_bv 387 !!------------------------------------------------------------------ 388 !! *** ROUTINE lim_var_bv *** 389 !! 390 !! ** Purpose : computes mean brine volume (%) in sea ice 391 !! 392 !! ** Method : e = - 0.054 * S (ppt) / T (C) 393 !! 394 !! References : Vancoppenolle et al., JGR, 2007 405 395 !!------------------------------------------------------------------ 406 396 INTEGER :: ji, jj, jk, jl ! dummy loop indices 407 397 !!------------------------------------------------------------------ 408 409 ! Mean sea ice temperature 410 vt_i (:,:) = 0._wp 411 DO jl = 1, jpl 412 vt_i(:,:) = vt_i(:,:) + v_i(:,:,jl) 413 END DO 414 415 tm_i(:,:) = 0._wp 398 ! 399 bvm_i(:,:) = 0._wp 400 bv_i (:,:,:) = 0._wp 416 401 DO jl = 1, jpl 417 402 DO jk = 1, nlay_i 418 403 DO jj = 1, jpj 419 404 DO ji = 1, jpi 420 rswitch = MAX( 0._wp , SIGN( 1._wp , vt_i(ji,jj) - epsi10 ) ) 421 tm_i(ji,jj) = tm_i(ji,jj) + r1_nlay_i * rswitch * ( t_i(ji,jj,jk,jl) - rt0 ) * v_i(ji,jj,jl) & 422 & / MAX( vt_i(ji,jj) , epsi10 ) 423 END DO 424 END DO 425 END DO 426 END DO 427 tm_i = tm_i + rt0 428 429 END SUBROUTINE lim_var_icetm 430 431 432 SUBROUTINE lim_var_bv 433 !!------------------------------------------------------------------ 434 !! *** ROUTINE lim_var_bv *** 435 !! 436 !! ** Purpose : computes mean brine volume (%) in sea ice 437 !! 438 !! ** Method : e = - 0.054 * S (ppt) / T (C) 439 !! 440 !! References : Vancoppenolle et al., JGR, 2007 441 !!------------------------------------------------------------------ 442 INTEGER :: ji, jj, jk, jl ! dummy loop indices 443 REAL(wp) :: zbvi ! local scalars 444 !!------------------------------------------------------------------ 445 ! 446 vt_i (:,:) = 0._wp 447 DO jl = 1, jpl 448 vt_i(:,:) = vt_i(:,:) + v_i(:,:,jl) 449 END DO 450 451 bv_i(:,:) = 0._wp 452 DO jl = 1, jpl 453 DO jk = 1, nlay_i 454 DO jj = 1, jpj 455 DO ji = 1, jpi 456 rswitch = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , (t_i(ji,jj,jk,jl) - rt0) + epsi10 ) ) ) 457 zbvi = - rswitch * tmut * s_i(ji,jj,jk,jl) / MIN( t_i(ji,jj,jk,jl) - rt0, - epsi10 ) & 458 & * v_i(ji,jj,jl) * r1_nlay_i 459 rswitch = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , - vt_i(ji,jj) + epsi20 ) ) ) 460 bv_i(ji,jj) = bv_i(ji,jj) + rswitch * zbvi / MAX( vt_i(ji,jj) , epsi20 ) 461 END DO 405 rswitch = ( 1._wp - MAX( 0._wp , SIGN( 1._wp , (t_i(ji,jj,jk,jl) - rt0) + epsi10 ) ) ) 406 bv_i(ji,jj,jl) = bv_i(ji,jj,jl) - rswitch * tmut * s_i(ji,jj,jk,jl) * r1_nlay_i & 407 & / MIN( t_i(ji,jj,jk,jl) - rt0, - epsi10 ) 408 END DO 409 END DO 410 END DO 411 412 DO jj = 1, jpj 413 DO ji = 1, jpi 414 rswitch = MAX( 0._wp , SIGN( 1._wp , vt_i(ji,jj) - epsi10 ) ) 415 bvm_i(ji,jj) = bvm_i(ji,jj) + rswitch * bv_i(ji,jj,jl) * v_i(ji,jj,jl) / MAX( vt_i(ji,jj), epsi10 ) 462 416 END DO 463 417 END DO -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/limwri.F90
r6417 r6515 60 60 REAL(wp) :: z1_365 61 61 REAL(wp) :: ztmp 62 REAL(wp), POINTER, DIMENSION(:,:,:) :: z oi, zei, zt_i, zt_s62 REAL(wp), POINTER, DIMENSION(:,:,:) :: zswi2 63 63 REAL(wp), POINTER, DIMENSION(:,:) :: z2d, z2da, z2db, zswi ! 2D workspace 64 64 !!------------------------------------------------------------------- … … 66 66 IF( nn_timing == 1 ) CALL timing_start('limwri') 67 67 68 CALL wrk_alloc( jpi, jpj, jpl, z oi, zei, zt_i, zt_s)68 CALL wrk_alloc( jpi, jpj, jpl, zswi2 ) 69 69 CALL wrk_alloc( jpi, jpj , z2d, z2da, z2db, zswi ) 70 70 … … 74 74 z1_365 = 1._wp / 365._wp 75 75 76 CALL lim_var_icetm ! mean sea ice temperature77 78 CALL lim_var_bv ! brine volume 79 80 DO jj = 1, jpj ! presence indicator of ice76 ! brine volume 77 CALL lim_var_bv 78 79 ! tresholds for outputs 80 DO jj = 1, jpj 81 81 DO ji = 1, jpi 82 82 zswi(ji,jj) = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - epsi06 ) ) 83 83 END DO 84 84 END DO 85 ! 86 ! 87 ! 88 IF ( iom_use( "icethic_cea" ) ) THEN ! mean ice thickness 89 DO jj = 1, jpj 85 DO jl = 1, jpl 86 DO jj = 1, jpj 90 87 DO ji = 1, jpi 91 z 2d(ji,jj) = vt_i(ji,jj) / MAX( at_i(ji,jj), epsi06 ) * zswi(ji,jj)88 zswi2(ji,jj,jl) = MAX( 0._wp , SIGN( 1._wp , a_i(ji,jj,jl) - epsi06 ) ) 92 89 END DO 93 90 END DO 94 CALL iom_put( "icethic_cea" , z2d ) 95 ENDIF 96 97 IF ( iom_use( "snowthic_cea" ) ) THEN ! snow thickness = mean snow thickness over the cell 98 DO jj = 1, jpj 99 DO ji = 1, jpi 100 z2d(ji,jj) = vt_s(ji,jj) / MAX( at_i(ji,jj), epsi06 ) * zswi(ji,jj) 101 END DO 102 END DO 103 CALL iom_put( "snowthic_cea" , z2d ) 104 ENDIF 91 END DO 105 92 ! 93 ! velocity 106 94 IF ( iom_use( "uice_ipa" ) .OR. iom_use( "vice_ipa" ) .OR. iom_use( "icevel" ) ) THEN 107 95 DO jj = 2 , jpjm1 … … 120 108 END DO 121 109 END DO 122 CALL iom_put( "icevel" , z2d 110 CALL iom_put( "icevel" , z2d * zswi ) ! ice velocity module 123 111 ENDIF 124 112 ! 125 IF ( iom_use( "miceage" ) ) THEN 126 z2d(:,:) = 0.e0 127 DO jl = 1, jpl 128 DO jj = 1, jpj 129 DO ji = 1, jpi 130 rswitch = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - 0.1 ) ) 131 z2d(ji,jj) = z2d(ji,jj) + rswitch * oa_i(ji,jj,jl) / MAX( at_i(ji,jj), 0.1 ) 132 END DO 133 END DO 134 END DO 135 CALL iom_put( "miceage" , z2d * z1_365 ) ! mean ice age 136 ENDIF 137 138 IF ( iom_use( "micet" ) ) THEN 139 DO jj = 1, jpj 140 DO ji = 1, jpi 141 z2d(ji,jj) = ( tm_i(ji,jj) - rt0 ) * zswi(ji,jj) 142 END DO 143 END DO 144 CALL iom_put( "micet" , z2d ) ! mean ice temperature 145 ENDIF 113 IF ( iom_use( "miceage" ) ) CALL iom_put( "miceage" , om_i * zswi * z1_365 ) ! mean ice age 114 IF ( iom_use( "icethic_cea" ) ) CALL iom_put( "icethic_cea" , htm_i * zswi ) ! ice thickness mean 115 IF ( iom_use( "snowthic_cea" ) ) CALL iom_put( "snowthic_cea", htm_s * zswi ) ! snow thickness mean 116 IF ( iom_use( "micet" ) ) CALL iom_put( "micet" , ( tm_i - rt0 ) * zswi ) ! ice mean temperature 117 IF ( iom_use( "icest" ) ) CALL iom_put( "icest" , ( tm_su - rt0 ) * zswi ) ! ice surface temperature 118 IF ( iom_use( "icecolf" ) ) CALL iom_put( "icecolf" , hicol ) ! frazil ice collection thickness 146 119 ! 147 IF ( iom_use( "icest" ) ) THEN148 z2d(:,:) = 0.e0149 DO jl = 1, jpl150 DO jj = 1, jpj151 DO ji = 1, jpi152 z2d(ji,jj) = z2d(ji,jj) + zswi(ji,jj) * ( t_su(ji,jj,jl) - rt0 ) * a_i(ji,jj,jl) / MAX( at_i(ji,jj) , epsi06 )153 END DO154 END DO155 END DO156 CALL iom_put( "icest" , z2d ) ! ice surface temperature157 ENDIF158 159 IF ( iom_use( "icecolf" ) ) CALL iom_put( "icecolf", hicol ) ! frazil ice collection thickness160 161 120 CALL iom_put( "isst" , sst_m ) ! sea surface temperature 162 121 CALL iom_put( "isss" , sss_m ) ! sea surface salinity 163 CALL iom_put( "iceconc" , at_i 164 CALL iom_put( "icevolu" , vt_i 165 CALL iom_put( "icehc" , et_i 166 CALL iom_put( "isnowhc" , et_s 167 CALL iom_put( "ibrinv" , bv _i * 100._wp) ! brine volume168 CALL iom_put( "utau_ice" , utau_ice 169 CALL iom_put( "vtau_ice" , vtau_ice 122 CALL iom_put( "iceconc" , at_i * zswi ) ! ice concentration 123 CALL iom_put( "icevolu" , vt_i * zswi ) ! ice volume = mean ice thickness over the cell 124 CALL iom_put( "icehc" , et_i * zswi ) ! ice total heat content 125 CALL iom_put( "isnowhc" , et_s * zswi ) ! snow total heat content 126 CALL iom_put( "ibrinv" , bvm_i * zswi * 100. ) ! brine volume 127 CALL iom_put( "utau_ice" , utau_ice * zswi ) ! wind stress over ice along i-axis at I-point 128 CALL iom_put( "vtau_ice" , vtau_ice * zswi ) ! wind stress over ice along j-axis at I-point 170 129 CALL iom_put( "snowpre" , sprecip * 86400. ) ! snow precipitation 171 CALL iom_put( "micesalt" , smt_i 172 173 CALL iom_put( "icestr" , strength * 0.001 )! ice strength174 CALL iom_put( "idive" , divu_i * 1.0e8 )! divergence175 CALL iom_put( "ishear" , shear_i * 1.0e8 )! shear176 CALL iom_put( "snowvol" , vt_s 130 CALL iom_put( "micesalt" , smt_i * zswi ) ! mean ice salinity 131 132 CALL iom_put( "icestr" , strength * 0.001 * zswi ) ! ice strength 133 CALL iom_put( "idive" , divu_i * 1.0e8 * zswi ) ! divergence 134 CALL iom_put( "ishear" , shear_i * 1.0e8 * zswi ) ! shear 135 CALL iom_put( "snowvol" , vt_s * zswi ) ! snow volume 177 136 178 137 CALL iom_put( "icetrp" , diag_trp_vi * rday ) ! ice volume transport … … 183 142 184 143 CALL iom_put( "sfxbog" , sfx_bog * rday ) ! salt flux from bottom growth 185 CALL iom_put( "sfxbom" , sfx_bom * rday ) ! salt flux from bottom melt 186 CALL iom_put( "sfxsum" , sfx_sum * rday ) ! salt flux from surface melt 144 CALL iom_put( "sfxbom" , sfx_bom * rday ) ! salt flux from bottom melting 145 CALL iom_put( "sfxsum" , sfx_sum * rday ) ! salt flux from surface melting 146 CALL iom_put( "sfxlam" , sfx_lam * rday ) ! salt flux from lateral melting 187 147 CALL iom_put( "sfxsni" , sfx_sni * rday ) ! salt flux from snow ice formation 188 148 CALL iom_put( "sfxopw" , sfx_opw * rday ) ! salt flux from open water formation 189 149 CALL iom_put( "sfxdyn" , sfx_dyn * rday ) ! salt flux from ridging rafting 190 CALL iom_put( "sfxres" , sfx_res * rday ) ! salt flux from residual150 CALL iom_put( "sfxres" , sfx_res * rday ) ! salt flux from limupdate (resultant) 191 151 CALL iom_put( "sfxbri" , sfx_bri * rday ) ! salt flux from brines 192 152 CALL iom_put( "sfxsub" , sfx_sub * rday ) ! salt flux from sublimation … … 201 161 CALL iom_put( "vfxsum" , wfx_sum * ztmp ) ! surface melt 202 162 CALL iom_put( "vfxbom" , wfx_bom * ztmp ) ! bottom melt 163 CALL iom_put( "vfxlam" , wfx_lam * ztmp ) ! lateral melt 203 164 CALL iom_put( "vfxice" , wfx_ice * ztmp ) ! total ice growth/melt 204 165 CALL iom_put( "vfxsnw" , wfx_snw * ztmp ) ! total snw growth/melt … … 231 192 232 193 IF ( iom_use( "vfxthin" ) ) THEN ! ice production for open water + thin ice (<20cm) => comparable to observations 233 DO jj = 1, jpj 234 DO ji = 1, jpi 235 z2d(ji,jj) = vt_i(ji,jj) / MAX( at_i(ji,jj), epsi06 ) * zswi(ji,jj) ! mean ice thickness 236 END DO 237 END DO 238 WHERE( z2d(:,:) < 0.2 .AND. z2d(:,:) > 0. ) ; z2da = wfx_bog 239 ELSEWHERE ; z2da = 0._wp 194 WHERE( htm_i(:,:) < 0.2 .AND. htm_i(:,:) > 0. ) ; z2d = wfx_bog 195 ELSEWHERE ; z2d = 0._wp 240 196 END WHERE 241 CALL iom_put( "vfxthin", ( wfx_opw + z2d a) * ztmp )197 CALL iom_put( "vfxthin", ( wfx_opw + z2d ) * ztmp ) 242 198 ENDIF 243 199 … … 245 201 ! Output values for each category 246 202 !-------------------------------- 247 CALL iom_put( "iceconc_cat" , a_i 248 CALL iom_put( "icethic_cat" , ht_i 249 CALL iom_put( "snowthic_cat" , ht_s 250 CALL iom_put( "salinity_cat" , sm_i 203 CALL iom_put( "iceconc_cat" , a_i * zswi2 ) ! area for categories 204 CALL iom_put( "icethic_cat" , ht_i * zswi2 ) ! thickness for categories 205 CALL iom_put( "snowthic_cat" , ht_s * zswi2 ) ! snow depth for categories 206 CALL iom_put( "salinity_cat" , sm_i * zswi2 ) ! salinity for categories 251 207 252 208 ! ice temperature 253 IF ( iom_use( "icetemp_cat" ) ) THEN 254 zt_i(:,:,:) = SUM( t_i(:,:,:,:), dim=3 ) * r1_nlay_i 255 CALL iom_put( "icetemp_cat" , zt_i - rt0 ) 256 ENDIF 209 IF ( iom_use( "icetemp_cat" ) ) CALL iom_put( "icetemp_cat", ( SUM( t_i(:,:,:,:), dim=3 ) * r1_nlay_i - rt0 ) * zswi2 ) 257 210 258 211 ! snow temperature 259 IF ( iom_use( "snwtemp_cat" ) ) THEN 260 zt_s(:,:,:) = SUM( t_s(:,:,:,:), dim=3 ) * r1_nlay_s 261 CALL iom_put( "snwtemp_cat" , zt_s - rt0 ) 262 ENDIF 263 264 ! Compute ice age 265 IF ( iom_use( "iceage_cat" ) ) THEN 266 DO jl = 1, jpl 267 DO jj = 1, jpj 268 DO ji = 1, jpi 269 rswitch = MAX( 0._wp , SIGN( 1._wp , at_i(ji,jj) - 0.1 ) ) 270 rswitch = rswitch * MAX( 0._wp , SIGN( 1._wp , a_i(ji,jj,jl) - 0.1 ) ) 271 zoi(ji,jj,jl) = oa_i(ji,jj,jl) / MAX( a_i(ji,jj,jl) , 0.1 ) * rswitch 272 END DO 273 END DO 274 END DO 275 CALL iom_put( "iceage_cat" , zoi * z1_365 ) ! ice age for categories 276 ENDIF 277 278 ! Compute brine volume 279 IF ( iom_use( "brinevol_cat" ) ) THEN 280 zei(:,:,:) = 0._wp 281 DO jl = 1, jpl 282 DO jk = 1, nlay_i 283 DO jj = 1, jpj 284 DO ji = 1, jpi 285 rswitch = MAX( 0._wp , SIGN( 1._wp , a_i(ji,jj,jl) - epsi06 ) ) 286 zei(ji,jj,jl) = zei(ji,jj,jl) + 100.0 * & 287 ( - tmut * s_i(ji,jj,jk,jl) / MIN( ( t_i(ji,jj,jk,jl) - rt0 ), - epsi06 ) ) * & 288 rswitch * r1_nlay_i 289 END DO 290 END DO 291 END DO 292 END DO 293 CALL iom_put( "brinevol_cat" , zei ) ! brine volume for categories 294 ENDIF 212 IF ( iom_use( "snwtemp_cat" ) ) CALL iom_put( "snwtemp_cat", ( SUM( t_s(:,:,:,:), dim=3 ) * r1_nlay_s - rt0 ) * zswi2 ) 213 214 ! ice age 215 IF ( iom_use( "iceage_cat" ) ) CALL iom_put( "iceage_cat" , o_i * zswi2 * z1_365 ) 216 217 ! brine volume 218 IF ( iom_use( "brinevol_cat" ) ) CALL iom_put( "brinevol_cat", bv_i * 100. * zswi2 ) 295 219 296 220 ! ! Create an output files (output.lim.abort.nc) if S < 0 or u > 20 m/s … … 298 222 ! not yet implemented 299 223 300 CALL wrk_dealloc( jpi, jpj, jpl, z oi, zei, zt_i, zt_s)224 CALL wrk_dealloc( jpi, jpj, jpl, zswi2 ) 301 225 CALL wrk_dealloc( jpi, jpj , z2d, zswi, z2da, z2db ) 302 226 … … 370 294 CALL histend( kid, snc4set ) ! end of the file definition 371 295 372 CALL histwrite( kid, "iicethic", kt, icethi, jpi*jpj, (/1/) )296 CALL histwrite( kid, "iicethic", kt, htm_i , jpi*jpj, (/1/) ) 373 297 CALL histwrite( kid, "iiceconc", kt, at_i , jpi*jpj, (/1/) ) 374 298 CALL histwrite( kid, "iicetemp", kt, tm_i - rt0 , jpi*jpj, (/1/) ) -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/LIM_SRC_3/thd_ice.F90
r6399 r6515 14 14 15 15 PUBLIC thd_ice_alloc ! Routine called by nemogcm.F90 16 17 !!---------------------------18 !! * Share Module variables19 !!---------------------------20 ! !!! ** ice-thermo namelist (namicethd) **21 REAL(wp), PUBLIC :: rn_himin !: minimum ice thickness22 REAL(wp), PUBLIC :: rn_maxfrazb !: maximum portion of frazil ice collecting at the ice bottom23 REAL(wp), PUBLIC :: rn_vfrazb !: threshold drift speed for collection of bottom frazil ice24 REAL(wp), PUBLIC :: rn_Cfrazb !: squeezing coefficient for collection of bottom frazil ice25 REAL(wp), PUBLIC :: rn_hnewice !: thickness for new ice formation (m)26 27 LOGICAL , PUBLIC :: ln_frazil !: use of frazil ice collection as function of wind (T) or not (F)28 16 29 17 !!----------------------------- … … 97 85 ! ! to reintegrate longwave flux inside the ice thermodynamics 98 86 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: i0 !: fraction of radiation transmitted to the ice 99 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_fl_1d !: Ice salinity variations due to flushing100 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_gd_1d !: Ice salinity variations due to gravity drainage101 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_se_1d !: Ice salinity variations due to basal salt entrapment102 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: dsm_i_si_1d !: Ice salinity variations due to lateral accretion103 87 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:) :: hicol_1d !: Ice collection thickness accumulated in leads 104 88 … … 140 124 !!---------------------------------------------------------------------! 141 125 INTEGER :: thd_ice_alloc ! return value 142 INTEGER :: ierr( 3)126 INTEGER :: ierr(4), ii 143 127 !!---------------------------------------------------------------------! 128 ierr(:) = 0 144 129 130 ii = 1 145 131 ALLOCATE( npb (jpij) , nplm (jpij) , npac (jpij) , & 146 132 & qlead_1d (jpij) , ftr_ice_1d(jpij) , qsr_ice_1d (jpij) , & … … 152 138 & hfx_thd_1d(jpij) , hfx_spr_1d(jpij) , & 153 139 & hfx_snw_1d(jpij) , hfx_sub_1d(jpij) , hfx_err_1d(jpij) , & 154 & hfx_res_1d(jpij) , hfx_err_rem_1d(jpij) , hfx_err_dif_1d(jpij) , STAT=ierr( 1) )140 & hfx_res_1d(jpij) , hfx_err_rem_1d(jpij) , hfx_err_dif_1d(jpij) , STAT=ierr(ii) ) 155 141 ! 142 ii = ii + 1 156 143 ALLOCATE( sprecip_1d (jpij) , frld_1d (jpij) , at_i_1d (jpij) , & 157 144 & fhtur_1d (jpij) , wfx_snw_1d (jpij) , wfx_spr_1d (jpij) , & … … 162 149 & sfx_bri_1d (jpij) , sfx_bog_1d (jpij) , sfx_bom_1d (jpij) , sfx_sum_1d (jpij), & 163 150 & sfx_sni_1d (jpij) , sfx_opw_1d (jpij) , sfx_res_1d (jpij) , sfx_sub_1d (jpij), & 164 & dsm_i_fl_1d(jpij) , dsm_i_gd_1d(jpij) , dsm_i_se_1d(jpij) , & 165 & dsm_i_si_1d(jpij) , hicol_1d (jpij) , STAT=ierr(2) ) 151 & hicol_1d (jpij) , STAT=ierr(ii) ) 166 152 ! 167 ALLOCATE( t_su_1d (jpij) , a_i_1d (jpij) , ht_i_1d (jpij) , & 168 & ht_s_1d (jpij) , fc_su (jpij) , fc_bo_i (jpij) , & 169 & dh_s_tot (jpij) , dh_i_surf(jpij) , dh_i_sub (jpij) , & 170 & dh_i_bott (jpij) ,dh_snowice(jpij) , sm_i_1d (jpij) , s_i_new (jpij) , & 171 & t_s_1d(jpij,nlay_s) , t_i_1d(jpij,nlay_i) , s_i_1d(jpij,nlay_i) , & 172 & q_i_1d(jpij,nlay_i+1) , q_s_1d(jpij,nlay_s) , & 173 & qh_i_old(jpij,0:nlay_i+1), h_i_old(jpij,0:nlay_i+1) , STAT=ierr(3)) 153 ii = ii + 1 154 ALLOCATE( t_su_1d (jpij) , a_i_1d (jpij) , ht_i_1d (jpij) , & 155 & ht_s_1d (jpij) , fc_su (jpij) , fc_bo_i (jpij) , & 156 & dh_s_tot (jpij) , dh_i_surf (jpij) , dh_i_sub (jpij) , & 157 & dh_i_bott (jpij) , dh_snowice(jpij) , sm_i_1d (jpij) , s_i_new (jpij) , & 158 & STAT=ierr(ii) ) 174 159 ! 175 thd_ice_alloc = MAXVAL( ierr ) 176 160 ii = ii + 1 161 ALLOCATE( t_s_1d (jpij,nlay_s) , t_i_1d (jpij,nlay_i) , s_i_1d(jpij,nlay_i) , & 162 & q_i_1d (jpij,nlay_i+1) , q_s_1d (jpij,nlay_s) , & 163 & qh_i_old(jpij,0:nlay_i+1) , h_i_old(jpij,0:nlay_i+1) , STAT=ierr(ii) ) 164 ! 165 thd_ice_alloc = MAXVAL( ierr(:) ) 177 166 IF( thd_ice_alloc /= 0 ) CALL ctl_warn( 'thd_ice_alloc: failed to allocate arrays.' ) 178 167 ! -
branches/2016/dev_v3_6_STABLE_r6506_AGRIF_LIM3/NEMOGCM/NEMO/OPA_SRC/SBC/sbcice_lim.F90
r6399 r6515 140 140 !----------------------------------------------------------------- 141 141 SELECT CASE( kblk ) 142 CASE( jp_clio ) ;CALL blk_ice_clio_tau ! CLIO bulk formulation143 CASE( jp_core ) ;CALL blk_ice_core_tau ! CORE bulk formulation144 CASE( jp_purecpl ) ;CALL sbc_cpl_ice_tau( utau_ice , vtau_ice ) ! Coupled formulation142 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 145 145 END SELECT 146 146 147 IF( ln_mixcpl) THEN ! Case of a mixed Bulk/Coupled formulation147 IF( ln_mixcpl) THEN ! Case of a mixed Bulk/Coupled formulation 148 148 CALL wrk_alloc( jpi,jpj , zutau_ice, zvtau_ice) 149 CALL sbc_cpl_ice_tau( zutau_ice , zvtau_ice )149 CALL sbc_cpl_ice_tau( zutau_ice , zvtau_ice ) 150 150 utau_ice(:,:) = utau_ice(:,:) * xcplmask(:,:,0) + zutau_ice(:,:) * ( 1. - xcplmask(:,:,0) ) 151 151 vtau_ice(:,:) = vtau_ice(:,:) * xcplmask(:,:,0) + zvtau_ice(:,:) * ( 1. - xcplmask(:,:,0) ) … … 158 158 numit = numit + nn_fsbc ! Ice model time step 159 159 ! 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 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 ! --- zap this if no ice dynamics --- ! 165 IF( .NOT. lk_c1d .AND. ln_limdyn ) THEN 165 166 ! 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 167 IF( nn_limdyn /= 0 ) THEN ! -- Ice dynamics 168 CALL lim_dyn( kt ) ! rheology 169 ELSE 170 u_ice(:,:) = rn_uice * umask(:,:,1) ! or prescribed velocity 171 v_ice(:,:) = rn_vice * vmask(:,:,1) 172 ENDIF 173 CALL lim_trp( kt ) ! -- Ice transport (Advection/diffusion) 174 IF( nn_limdyn == 2 .AND. nn_monocat /= 2 ) & ! -- Mechanical redistribution (ridging/rafting) 175 & CALL lim_itd_me 176 IF( nn_limdyn == 2 ) CALL lim_update1( kt ) ! -- Corrections 178 177 ! 179 178 ENDIF 180 179 ! --- 180 #if defined key_bdy 181 IF( ln_limthd ) CALL bdy_ice_lim( kt ) ! bdy ice thermo 182 IF( ln_icectl ) CALL lim_prt( kt, iiceprt, jiceprt, 1, ' - ice thermo bdy - ' ) 183 #endif 184 181 185 ! 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) 186 CALL sbc_lim_bef 187 CALL lim_var_glo2eqv ! ht_i and ht_s for ice albedo calculation 188 CALL lim_var_agg(1) ! at_i for coupling (via pfrld) 189 ! 185 190 pfrld(:,:) = 1._wp - at_i(:,:) 186 191 phicif(:,:) = vt_i(:,:) … … 197 202 !---------------------------------------------------------------------------------------- 198 203 CALL wrk_alloc( jpi,jpj,jpl, zalb_os, zalb_cs ) 199 CALL albedo_ice( t_su, ht_i, ht_s, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos200 204 205 CALL albedo_ice( t_su, ht_i, ht_s, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos 201 206 SELECT CASE( kblk ) 202 CASE( jp_clio ) ! CLIO bulk formulation 203 ! In CLIO the cloud fraction is read in the climatology and the all-sky albedo 204 ! (alb_ice) is computed within the bulk routine 205 CALL blk_ice_clio_flx( t_su, zalb_cs, zalb_os, alb_ice ) 206 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 207 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 208 CASE( jp_core ) ! CORE bulk formulation 209 ! albedo depends on cloud fraction because of non-linear spectral effects 210 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 211 CALL blk_ice_core_flx( t_su, alb_ice ) 212 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 213 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, alb_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 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 217 CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 218 IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 207 208 CASE( jp_clio ) ! CLIO bulk formulation 209 ! In CLIO the cloud fraction is read in the climatology and the all-sky albedo 210 ! (alb_ice) is computed within the bulk routine 211 CALL blk_ice_clio_flx( t_su, zalb_cs, zalb_os, alb_ice ) 212 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 213 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 214 215 CASE( jp_core ) ! CORE bulk formulation 216 ! albedo depends on cloud fraction because of non-linear spectral effects 217 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 218 CALL blk_ice_core_flx( t_su, alb_ice ) 219 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 220 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 221 222 CASE ( jp_purecpl ) ! Coupled formulation 223 ! albedo depends on cloud fraction because of non-linear spectral effects 224 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 225 CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 226 IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 227 219 228 END SELECT 229 220 230 CALL wrk_dealloc( jpi,jpj,jpl, zalb_os, zalb_cs ) 221 231 … … 223 233 ! --- ice thermodynamics --- ! 224 234 !----------------------------! 225 CALL lim_thd( kt ) ! Ice thermodynamics 226 ! 227 CALL lim_update2( kt ) ! Corrections 228 ! 229 CALL lim_sbc_flx( kt ) ! Update surface ocean mass, heat and salt fluxes 230 ! 231 IF(ln_limdiaout) CALL lim_diahsb ! Diagnostics and outputs 232 ! 233 CALL lim_wri( 1 ) ! Ice outputs 235 ! --- zap this if no ice thermo --- ! 236 IF( ln_limthd ) CALL lim_thd( kt ) ! -- Ice thermodynamics 237 IF( ln_limthd ) CALL lim_update2( kt ) ! -- Corrections 238 ! --- 239 CALL lim_var_glo2eqv ! necessary calls (at least for coupling) 240 CALL lim_var_agg( 2 ) ! necessary calls (at least for coupling) 241 ! 242 CALL lim_sbc_flx( kt ) ! -- Update surface ocean mass, heat and salt fluxes 243 ! 244 IF(ln_limdiaout) CALL lim_diahsb ! -- Diagnostics and outputs 245 ! 246 CALL lim_wri( 1 ) ! -- Ice outputs 234 247 ! 235 248 IF( kt == nit000 .AND. ln_rstart ) & 236 & CALL iom_close( numrir ) ! close input ice restart file237 ! 238 IF( lrst_ice ) CALL lim_rst_write( kt ) !Ice restart file239 ! 240 IF( ln_icectl ) CALL lim_ctl( kt ) ! alerts in case of model crash249 & CALL iom_close( numrir ) ! close input ice restart file 250 ! 251 IF( lrst_ice ) CALL lim_rst_write( kt ) ! -- Ice restart file 252 ! 253 IF( ln_icectl ) CALL lim_ctl( kt ) ! alerts in case of model crash 241 254 ! 242 255 ENDIF ! End sea-ice time step only … … 246 259 !-------------------------! 247 260 ! Update surface ocean stresses (only in ice-dynamic case) otherwise the atm.-ocean stresses are used everywhere 248 IF( ln_limdyn ) CALL lim_sbc_tau( kt, ub(:,:,1), vb(:,:,1) ) ! using before instantaneous surf. currents 261 ! using before instantaneous surf. currents 262 IF( ln_limdyn ) CALL lim_sbc_tau( kt, ub(:,:,1), vb(:,:,1) ) 249 263 !!gm remark, the ocean-ice stress is not saved in ice diag call above ..... find a solution!!! 250 264 ! … … 264 278 !!---------------------------------------------------------------------- 265 279 IF(lwp) WRITE(numout,*) 266 IF(lwp) WRITE(numout,*) 'sbc_ ice_lim: update ocean surface boudary condition'280 IF(lwp) WRITE(numout,*) 'sbc_lim_init : update ocean surface boudary condition' 267 281 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~ via Louvain la Neuve Ice Model (LIM-3) time stepping' 268 282 ! … … 279 293 ierr = ierr + sbc_ice_alloc () ! surface forcing 280 294 ierr = ierr + thd_ice_alloc () ! thermodynamics 281 ierr = ierr + lim_itd_me_alloc () ! ice thickness distribution - mechanics295 IF( ln_limdyn ) ierr = ierr + lim_itd_me_alloc () ! ice thickness distribution - mechanics 282 296 ! 283 297 IF( lk_mpp ) CALL mpp_sum( ierr ) … … 300 314 CALL lim_msh ! ice mesh initialization 301 315 ! 302 CALL lim_itd_me_init ! ice thickness distribution initialization for mecanical deformation316 IF( ln_limdyn ) CALL lim_itd_me_init ! ice thickness distribution initialization for mecanical deformation 303 317 ! ! Initial sea-ice state 304 318 IF( .NOT. ln_rstart ) THEN ! start from rest: sea-ice deduced from sst … … 347 361 !!------------------------------------------------------------------- 348 362 INTEGER :: ios ! Local integer output status for namelist read 349 NAMELIST/namicerun/ jpl, nlay_i, nlay_s, cn_icerst_in, cn_icerst_indir, cn_icerst_out, cn_icerst_outdir, & 350 & ln_limdyn, rn_amax_n, rn_amax_s, ln_limdiahsb, ln_limdiaout, ln_icectl, iiceprt, jiceprt 363 NAMELIST/namicerun/ jpl, nlay_i, nlay_s, rn_amax_n, rn_amax_s, cn_icerst_in, cn_icerst_indir, & 364 & cn_icerst_out, cn_icerst_outdir, ln_limthd, ln_limdyn, nn_limdyn, rn_uice, rn_vice 365 NAMELIST/namicediag/ ln_limdiahsb, ln_limdiaout, ln_icectl, iiceprt, jiceprt 351 366 !!------------------------------------------------------------------- 352 367 ! … … 360 375 IF(lwm) WRITE ( numoni, namicerun ) 361 376 ! 377 REWIND( numnam_ice_ref ) ! Namelist namicediag in reference namelist : Parameters for ice 378 READ ( numnam_ice_ref, namicediag, IOSTAT = ios, ERR = 903) 379 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicediag in reference namelist', lwp ) 380 381 REWIND( numnam_ice_cfg ) ! Namelist namicediag in configuration namelist : Parameters for ice 382 READ ( numnam_ice_cfg, namicediag, IOSTAT = ios, ERR = 904 ) 383 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namicediag in configuration namelist', lwp ) 384 IF(lwm) WRITE ( numoni, namicediag ) 362 385 ! 363 386 IF(lwp) THEN ! control print 364 387 WRITE(numout,*) 365 WRITE(numout,*) 'ice_run : ice share parameters for dynamics/advection/thermo of sea-ice'388 WRITE(numout,*) 'ice_run : ice share~d parameters for dynamics/advection/thermo of sea-ice' 366 389 WRITE(numout,*) ' ~~~~~~' 367 390 WRITE(numout,*) ' number of ice categories = ', jpl 368 391 WRITE(numout,*) ' number of ice layers = ', nlay_i 369 392 WRITE(numout,*) ' number of snow layers = ', nlay_s 370 WRITE(numout,*) ' switch for ice dynamics (1) or not (0) ln_limdyn = ', ln_limdyn371 393 WRITE(numout,*) ' maximum ice concentration for NH = ', rn_amax_n 372 394 WRITE(numout,*) ' maximum ice concentration for SH = ', rn_amax_s 373 WRITE(numout,*) ' Diagnose heat/salt budget or not ln_limdiahsb = ', ln_limdiahsb 374 WRITE(numout,*) ' Output heat/salt budget or not ln_limdiaout = ', ln_limdiaout 395 WRITE(numout,*) ' Ice thermodynamics (T) or not (F) ln_limthd = ', ln_limthd 396 WRITE(numout,*) ' Ice dynamics (T) or not (F) ln_limdyn = ', ln_limdyn 397 WRITE(numout,*) ' (ln_limdyn=T) Ice dynamics switch nn_limdyn = ', nn_limdyn 398 WRITE(numout,*) ' 2: total' 399 WRITE(numout,*) ' 1: advection only (no diffusion, no ridging/rafting)' 400 WRITE(numout,*) ' 0: advection only (as 1 + prescribed velocity, bypass rheology)' 401 WRITE(numout,*) ' (ln_limdyn=T) prescribed u-vel (case nn_limdyn=0) = ', rn_uice 402 WRITE(numout,*) ' (ln_limdyn=T) prescribed v-vel (case nn_limdyn=0) = ', rn_vice 403 WRITE(numout,*) 404 WRITE(numout,*) '...and ice diagnostics' 405 WRITE(numout,*) ' ~~~~~~~~~~~~~~~~~~~~' 406 WRITE(numout,*) ' Diagnose heat/mass/salt budget or not ln_limdiahsb = ', ln_limdiahsb 407 WRITE(numout,*) ' Output heat/mass/salt budget or not ln_limdiaout = ', ln_limdiaout 375 408 WRITE(numout,*) ' control prints in ocean.out for (i,j)=(iiceprt,jiceprt) = ', ln_icectl 376 409 WRITE(numout,*) ' i-index for control prints (ln_icectl=true) = ', iiceprt … … 410 443 ! 411 444 REWIND( numnam_ice_ref ) ! Namelist namiceitd in reference namelist : Parameters for ice 412 READ ( numnam_ice_ref, namiceitd, IOSTAT = ios, ERR = 90 3)413 90 3IF( ios /= 0 ) CALL ctl_nam ( ios , 'namiceitd in reference namelist', lwp )445 READ ( numnam_ice_ref, namiceitd, IOSTAT = ios, ERR = 905) 446 905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namiceitd in reference namelist', lwp ) 414 447 415 448 REWIND( numnam_ice_cfg ) ! Namelist namiceitd in configuration namelist : Parameters for ice 416 READ ( numnam_ice_cfg, namiceitd, IOSTAT = ios, ERR = 90 4)417 90 4IF( ios /= 0 ) CALL ctl_nam ( ios , 'namiceitd in configuration namelist', lwp )449 READ ( numnam_ice_cfg, namiceitd, IOSTAT = ios, ERR = 906 ) 450 906 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namiceitd in configuration namelist', lwp ) 418 451 IF(lwm) WRITE ( numoni, namiceitd ) 419 !420 452 ! 421 453 IF(lwp) THEN ! control print 422 454 WRITE(numout,*) 423 WRITE(numout,*) ' ice_itd : ice cat distribution'424 WRITE(numout,*) ' 455 WRITE(numout,*) 'lim_itd_init : Initialization of ice cat distribution ' 456 WRITE(numout,*) '~~~~~~~~~~~~' 425 457 WRITE(numout,*) ' shape of ice categories distribution nn_catbnd = ', nn_catbnd 426 458 WRITE(numout,*) ' mean ice thickness in the domain (only active if nn_catbnd=2) rn_himean = ', rn_himean … … 430 462 !- Thickness categories boundaries 431 463 !---------------------------------- 432 IF(lwp) WRITE(numout,*)433 IF(lwp) WRITE(numout,*) 'lim_itd_init : Initialization of ice cat distribution '434 IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~'435 436 464 hi_max(:) = 0._wp 437 465 … … 581 609 !!---------------------------------------------------------------------- 582 610 sfx (:,:) = 0._wp ; 583 sfx_bri(:,:) = 0._wp ; 611 sfx_bri(:,:) = 0._wp ; sfx_lam(:,:) = 0._wp 584 612 sfx_sni(:,:) = 0._wp ; sfx_opw(:,:) = 0._wp 585 613 sfx_bog(:,:) = 0._wp ; sfx_dyn(:,:) = 0._wp … … 592 620 wfx_bom(:,:) = 0._wp ; wfx_sum(:,:) = 0._wp 593 621 wfx_res(:,:) = 0._wp ; wfx_sub(:,:) = 0._wp 594 wfx_spr(:,:) = 0._wp ; 622 wfx_spr(:,:) = 0._wp ; wfx_lam(:,:) = 0._wp 595 623 596 624 hfx_thd(:,:) = 0._wp ;
Note: See TracChangeset
for help on using the changeset viewer.
