1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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2 | !! SI3 namelist: |
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3 | !! 1 - Generic parameters (nampar) |
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4 | !! 2 - Ice thickness discretization (namitd) |
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5 | !! 3 - Ice dynamics (namdyn) |
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6 | !! 4 - Ice ridging/rafting (namdyn_rdgrft) |
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7 | !! 5 - Ice rheology (namdyn_rhg) |
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8 | !! 6 - Ice advection (namdyn_adv) |
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9 | !! 7 - Ice surface boundary conditions (namsbc) |
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10 | !! 8 - Ice thermodynamics (namthd) |
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11 | !! 9 - Ice heat diffusion (namthd_zdf) |
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12 | !! 10 - Ice lateral melting (namthd_da) |
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13 | !! 11 - Ice growth in open water (namthd_do) |
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14 | !! 12 - Ice salinity (namthd_sal) |
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15 | !! 13 - Ice melt ponds (namthd_pnd) |
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16 | !! 14 - Ice initialization (namini) |
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17 | !! 15 - Ice/snow albedos (namalb) |
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18 | !! 16 - Ice diagnostics (namdia) |
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19 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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20 | ! |
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21 | !------------------------------------------------------------------------------ |
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22 | &nampar ! Generic parameters |
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23 | !------------------------------------------------------------------------------ |
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24 | / |
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25 | !------------------------------------------------------------------------------ |
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26 | &namitd ! Ice discretization |
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27 | !------------------------------------------------------------------------------ |
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28 | ln_cat_hfn = .true. ! ice categories are defined by a function following rn_himean**(-0.05) |
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29 | rn_himean = 2.0 ! expected domain-average ice thickness (m) |
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30 | rn_himin = 0.01 ! minimum ice thickness (m) used in remapping |
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31 | / |
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32 | !------------------------------------------------------------------------------ |
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33 | &namdyn ! Ice dynamics |
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34 | !------------------------------------------------------------------------------ |
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35 | ln_landfast_L16 = .true. ! landfast: parameterization from Lemieux 2016 |
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36 | / |
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37 | !------------------------------------------------------------------------------ |
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38 | &namdyn_rdgrft ! Ice ridging/rafting |
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39 | !------------------------------------------------------------------------------ |
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40 | / |
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41 | !------------------------------------------------------------------------------ |
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42 | &namdyn_rhg ! Ice rheology |
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43 | !------------------------------------------------------------------------------ |
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44 | ln_rhg_EVP = .true. ! EVP rheology |
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45 | ln_aEVP = .false. ! adaptive rheology (Kimmritz et al. 2016 & 2017) |
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46 | / |
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47 | !------------------------------------------------------------------------------ |
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48 | &namdyn_adv ! Ice advection |
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49 | !------------------------------------------------------------------------------ |
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50 | ln_adv_Pra = .false. ! Advection scheme (Prather) |
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51 | ln_adv_UMx = .true. ! Advection scheme (Ultimate-Macho) |
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52 | nn_UMx = 5 ! order of the scheme for UMx (1-5 ; 20=centered 2nd order) |
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53 | / |
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54 | !------------------------------------------------------------------------------ |
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55 | &namsbc ! Ice surface boundary conditions |
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56 | !------------------------------------------------------------------------------ |
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57 | nn_snwfra = 0 ! calculate the fraction of ice covered by snow (for zdf and albedo) |
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58 | ! = 0 fraction = 1 (if snow) or 0 (if no snow) |
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59 | ! = 1 fraction = 1-exp(-0.2*rhos*hsnw) [MetO formulation] |
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60 | ! = 2 fraction = hsnw / (hsnw+0.02) [CICE formulation] |
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61 | nn_qtrice = 0 ! Solar flux transmitted thru the surface scattering layer: |
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62 | ! = 0 Grenfell and Maykut 1977 (depends on cloudiness and is 0 when there is snow) |
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63 | ! = 1 Lebrun 2019 (equals 0.3 anytime with different melting/dry snw conductivities) |
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64 | / |
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65 | !------------------------------------------------------------------------------ |
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66 | &namthd ! Ice thermodynamics |
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67 | !------------------------------------------------------------------------------ |
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68 | / |
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69 | !------------------------------------------------------------------------------ |
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70 | &namthd_zdf ! Ice heat diffusion |
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71 | !------------------------------------------------------------------------------ |
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72 | / |
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73 | !------------------------------------------------------------------------------ |
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74 | &namthd_da ! Ice lateral melting |
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75 | !------------------------------------------------------------------------------ |
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76 | / |
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77 | !------------------------------------------------------------------------------ |
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78 | &namthd_do ! Ice growth in open water |
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79 | !------------------------------------------------------------------------------ |
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80 | rn_hinew = 0.02 ! thickness for new ice formation in open water (m), must be larger than rn_himin |
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81 | ln_frazil = .true. ! Frazil ice parameterization (ice collection as a function of wind) |
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82 | / |
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83 | !------------------------------------------------------------------------------ |
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84 | &namthd_sal ! Ice salinity |
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85 | !------------------------------------------------------------------------------ |
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86 | / |
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87 | !------------------------------------------------------------------------------ |
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88 | &namthd_pnd ! Melt ponds |
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89 | !------------------------------------------------------------------------------ |
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90 | ln_pnd = .false. ! activate melt ponds or not |
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91 | ln_pnd_LEV = .false. ! level ice melt ponds (from Flocco et al 2007,2010 & Holland et al 2012) |
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92 | / |
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93 | !------------------------------------------------------------------------------ |
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94 | &namini ! Ice initialization |
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95 | !------------------------------------------------------------------------------ |
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96 | ln_iceini = .true. ! activate ice initialization (T) or not (F) |
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97 | nn_iceini_file = 1 ! 0 = Initialise sea ice based on SSTs |
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98 | ! 1 = Initialise sea ice from single category netcdf file |
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99 | ! 2 = Initialise sea ice from multi category restart file |
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100 | ! -- for ln_iceini_file = T |
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101 | sn_hti = 'WED025_init_JRA_200001.nc', -12. ,'icethic_cea', .false. , .true., 'yearly' , '' , '', '' |
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102 | sn_hts = 'WED025_init_JRA_200001.nc', -12. ,'icesnow_cea', .false. , .true., 'yearly' , '' , '', '' |
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103 | sn_ati = 'WED025_init_JRA_200001.nc', -12. ,'ice_cover' , .false. , .true., 'yearly' , '' , '', '' |
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104 | sn_smi = 'NOT USED' , -12. ,'smi' , .false. , .true., 'yearly' , '' , '', '' |
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105 | sn_tmi = 'NOT USED' , -12. ,'tmi' , .false. , .true., 'yearly' , '' , '', '' |
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106 | sn_tsu = 'NOT USED' , -12. ,'tsu' , .false. , .true., 'yearly' , '' , '', '' |
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107 | sn_tms = 'NOT USED' , -12. ,'tms' , .false. , .true., 'yearly' , '' , '', '' |
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108 | ! melt ponds (be careful, sn_apd is the pond concentration (not fraction), so it differs from rn_apd) |
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109 | sn_apd = 'NOT USED' , -12. ,'apd' , .false. , .true., 'yearly' , '' , '', '' |
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110 | sn_hpd = 'NOT USED' , -12. ,'hpd' , .false. , .true., 'yearly' , '' , '', '' |
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111 | sn_hld = 'NOT USED' , -12. ,'hld' , .false. , .true., 'yearly' , '' , '', '' |
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112 | cn_dir='./' |
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113 | / |
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114 | !------------------------------------------------------------------------------ |
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115 | &namalb ! albedo parameters |
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116 | !------------------------------------------------------------------------------ |
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117 | / |
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118 | !------------------------------------------------------------------------------ |
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119 | &namdia ! Diagnostics |
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120 | !------------------------------------------------------------------------------ |
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121 | / |
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