| 1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 2 | !! NEMO/LIM-3 : Ice configuration namelist. Overwrites SHARED/namelist_ice_lim3_ref |
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| 3 | !>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 4 | |
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| 5 | !----------------------------------------------------------------------- |
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| 6 | &namicerun ! Share parameters for dynamics/advection/thermo |
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| 7 | !----------------------------------------------------------------------- |
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| 8 | cn_icerst_in = "restart_ice_in" ! suffix of ice restart name (input) |
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| 9 | rn_amax_n = 0.997 ! maximum tolerated ice concentration NH |
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| 10 | rn_amax_s = 0.950 ! maximum tolerated ice concentration SH |
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| 11 | ln_limdiahsb = .false. ! check the heat and salt budgets (T) or not (F) |
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| 12 | ln_limndg = .true. ! activate sea ice nudging (T) or not (F) |
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| 13 | ln_limdiaout = .true. ! output the heat and salt budgets (T) or not (F) |
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| 14 | / |
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| 15 | !----------------------------------------------------------------------- |
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| 16 | &namiceini ! ice initialisation |
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| 17 | !----------------------------------------------------------------------- |
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| 18 | / |
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| 19 | !----------------------------------------------------------------------- |
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| 20 | &namicendg ! Sea ice nudging ! 06/2019 - Vladimir Lapin (06/2019) |
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| 21 | !----------------------------------------------------------------------- |
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| 22 | ! ! filename ! freq ! variable name ! time ! clim ! year or ! weights ! rot ! mask |
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| 23 | ! ! ! ! ! interp ! ! monthly ! filename ! pair ! filename |
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| 24 | !---------------------------------------------------------------------------------------------------------------------------------------- |
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| 25 | sn_sic = 'sic_data' , -1. , 'siconc' , .true. , .true. , 'yearly' , '' , '' , '' |
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| 26 | sn_sit = 'sit_data' , -1. , 'sit' , .true. , .true. , 'yearly' , '' , '' , '' |
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| 27 | sn_msk = 'mask_si_restore' , -12. , 'mask' , .false. , .true. , 'yearly' , '' , '' , '' |
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| 28 | ! |
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| 29 | cn_dir = './' ! root directory for the location of the target files |
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| 30 | nn_icendg = 1 ! add nudging fluxes based on SIC (=1), SIC and SIT (=2), or no restoring (=0) |
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| 31 | nn_sstdmp = 1 ! add extra heat fluxes to qns_oce which relax SST to freezing point and prevent new ice formation term (=1); do nothing (=0) |
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| 32 | rn_dqdt_mlt = 354.5 ! nudging coeff for creating ice (oce-ice flux) [W/m3] |
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| 33 | rn_dqdt_frz = 354.5 |
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| 34 | rn_ndg_thld = 0.01 ! nudging activation threshold based on SIC, nudging is ON if |sic_model - sic_target| > rn_ndg_thld |
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| 35 | nn_msk = 0 ! add a mask to the sea ice nudging scheme (=1) or not (=0) |
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| 36 | ! sn_msk can be empty if nn_msk = 0 |
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| 37 | rn_dqdt_sst = -40.0 ! nudging coeff for melting ice (atm-ice flux) [W/m3] |
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| 38 | / |
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| 39 | !----------------------------------------------------------------------- |
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| 40 | &namicedyn ! ice dynamic |
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| 41 | !----------------------------------------------------------------------- |
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| 42 | / |
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| 43 | !------------------------------------------------------------------------------ |
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| 44 | &namicehdf ! Ice horizontal diffusion |
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| 45 | !------------------------------------------------------------------------------ |
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| 46 | / |
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| 47 | !----------------------------------------------------------------------- |
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| 48 | &namicethd ! ice thermodynamic |
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| 49 | !----------------------------------------------------------------------- |
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| 50 | rn_cdsn = 0.50 ! thermal conductivity of the snow (0.31 W/m/K, Maykut and Untersteiner, 1971) |
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| 51 | ! Obs: 0.1-0.5 (Lecomte et al, JAMES 2013) |
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| 52 | / |
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| 53 | !----------------------------------------------------------------------- |
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| 54 | &namicesal ! ice salinity |
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| 55 | !----------------------------------------------------------------------- |
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| 56 | / |
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| 57 | !----------------------------------------------------------------------- |
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| 58 | &namiceitdme ! parameters for mechanical redistribution of ice |
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| 59 | !----------------------------------------------------------------------- |
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| 60 | rn_astar = 0.03 ! exponential measure of ridging ice fraction (nn_partfun = 1) |
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| 61 | rn_hstar = 25.0 ! determines the maximum thickness of ridged ice (m) (Hibler, 1980) |
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| 62 | / |
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| 63 | !----------------------------------------------------------------------- |
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| 64 | &namicedia ! ice diagnostics |
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| 65 | !----------------------------------------------------------------------- |
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| 66 | / |
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| 67 | !------------------------------------------------------------------------------ |
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| 68 | &namiceitd ! Ice discretization |
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| 69 | !------------------------------------------------------------------------------ |
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| 70 | rn_himax_bot = 99. ! max ice thickness in the last category jpl |
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| 71 | / |
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