1 | !!>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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2 | !! SI3 configuration namelist: Overwrites SHARED/namelist_ice_ref |
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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 | jpl = 1 ! number of ice categories |
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25 | ln_icedyn = .true. ! ice dynamics (T) or not (F) |
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26 | ln_icethd = .false. ! ice thermo (T) or not (F) |
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27 | / |
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28 | !------------------------------------------------------------------------------ |
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29 | &namitd ! Ice discretization |
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30 | !------------------------------------------------------------------------------ |
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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_dynALL = .true. ! dyn.: full ice dynamics (rheology + advection + ridging/rafting + correction) |
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36 | ln_dynRHGADV = .false. ! dyn.: no ridge/raft & no corrections (rheology + advection) |
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37 | ln_dynADV1D = .false. ! dyn.: only advection 1D (Schar & Smolarkiewicz 1996 test case) |
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38 | ln_dynADV2D = .false. ! dyn.: only advection 2D w prescribed vel.(rn_uvice + advection) |
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39 | / |
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40 | !------------------------------------------------------------------------------ |
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41 | &namdyn_rdgrft ! Ice ridging/rafting |
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42 | !------------------------------------------------------------------------------ |
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43 | ln_str_H79 = .true. ! ice strength param.: Hibler_79 => P = pstar*<h>*exp(-c_rhg*A) |
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44 | rn_pstar = 2700 ! ice strength thickness parameter [N/m2] |
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45 | rn_crhg = 20.0 ! ice strength conc. parameter (-) |
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46 | / |
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47 | !------------------------------------------------------------------------------ |
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48 | &namdyn_rhg ! Ice rheology |
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49 | !------------------------------------------------------------------------------ |
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50 | ln_rhg_EVP = .true. ! EVP rheology |
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51 | ln_aEVP = .false. ! adaptive rheology (Kimmritz et al. 2016 & 2017) |
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52 | rn_creepl = 2.0e-9 ! creep limit [1/s] |
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53 | rn_ecc = 2.0 ! eccentricity of the elliptical yield curve |
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54 | nn_nevp = 200 ! number of EVP subcycles |
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55 | rn_relast = 0.333 ! ratio of elastic timescale to ice time step: Telast = dt_ice * rn_relast |
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56 | ! advised value: 1/3 (rn_nevp=120) or 1/9 (rn_nevp=300) |
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57 | ln_rhg_EAP = .false. ! EVP rheology |
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58 | / |
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59 | !------------------------------------------------------------------------------ |
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60 | &namdyn_adv ! Ice advection |
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61 | !------------------------------------------------------------------------------ |
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62 | ln_adv_Pra = .true. ! Advection scheme (Prather) |
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63 | ln_adv_UMx = .false. ! Advection scheme (Ultimate-Macho) |
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64 | nn_UMx = 5 ! order of the scheme for UMx (1-5 ; 20=centered 2nd order) |
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65 | / |
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66 | !------------------------------------------------------------------------------ |
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67 | &namsbc ! Ice surface boundary conditions |
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68 | !------------------------------------------------------------------------------ |
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69 | / |
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70 | !------------------------------------------------------------------------------ |
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71 | &namthd ! Ice thermodynamics |
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72 | !------------------------------------------------------------------------------ |
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73 | / |
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74 | !------------------------------------------------------------------------------ |
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75 | &namthd_zdf ! Ice heat diffusion |
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76 | !------------------------------------------------------------------------------ |
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77 | / |
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78 | !------------------------------------------------------------------------------ |
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79 | &namthd_da ! Ice lateral melting |
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80 | !------------------------------------------------------------------------------ |
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81 | / |
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82 | !------------------------------------------------------------------------------ |
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83 | &namthd_do ! Ice growth in open water |
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84 | !------------------------------------------------------------------------------ |
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85 | / |
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86 | !------------------------------------------------------------------------------ |
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87 | &namthd_sal ! Ice salinity |
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88 | !------------------------------------------------------------------------------ |
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89 | / |
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90 | !------------------------------------------------------------------------------ |
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91 | &namthd_pnd ! Melt ponds |
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92 | !------------------------------------------------------------------------------ |
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93 | / |
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94 | !------------------------------------------------------------------------------ |
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95 | &namini ! Ice initialization |
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96 | !------------------------------------------------------------------------------ |
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97 | ln_iceini = .true. ! activate ice initialization (T) or not (F) |
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98 | ln_iceini_file = .true. ! netcdf file provided for initialization (T) or not (F) |
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99 | rn_thres_sst = 2.0 ! max temp. above Tfreeze with initial ice = (sst - tfreeze) |
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100 | rn_hti_ini_n = 3.0 ! initial ice thickness (m), North |
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101 | rn_hts_ini_n = 0.1 ! initial snow thickness (m), North |
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102 | rn_ati_ini_n = 0.99 ! initial ice concentration (-), North |
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103 | rn_smi_ini_n = 6.3 ! initial ice salinity (g/kg), North |
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104 | rn_tmi_ini_n = 270. ! initial ice temperature (K), North |
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105 | rn_tsu_ini_n = 270. ! initial surface temperature (K), North |
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106 | rn_tms_ini_n = 270. ! initial snw temperature (K), North |
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107 | rn_apd_ini_n = 0.0 ! initial pond fraction (-), North |
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108 | rn_hpd_ini_n = 0.0 ! initial pond depth (m), North |
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109 | sn_hti = 'initice' , -12 ,'hti' , .false. , .true., 'yearly' , '' , '', '' |
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110 | sn_hts = 'initice' , -12 ,'hts' , .false. , .true., 'yearly' , '' , '', '' |
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111 | sn_ati = 'initice' , -12 ,'ati' , .false. , .true., 'yearly' , '' , '', '' |
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112 | sn_tsu = 'initice' , -12 ,'tsu' , .false. , .true., 'yearly' , '' , '', '' |
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113 | sn_tmi = 'initice' , -12 ,'tmi' , .false. , .true., 'yearly' , '' , '', '' |
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114 | sn_smi = 'initice' , -12 ,'smi' , .false. , .true., 'yearly' , '' , '', '' |
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115 | cn_dir='./' |
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116 | / |
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117 | !------------------------------------------------------------------------------ |
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118 | &namalb ! albedo parameters |
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119 | !------------------------------------------------------------------------------ |
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120 | / |
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121 | !------------------------------------------------------------------------------ |
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122 | &namdia ! Diagnostics |
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123 | !------------------------------------------------------------------------------ |
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124 | / |
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