1 | # |
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2 | # $Id: physiq.def_NPv5.5 3605 2019-11-21 15:43:45Z jghattas $ |
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3 | # |
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4 | ############################################################################## |
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5 | # PARAMETRES ET CLES DE LA PHYSIQUE LMDZ |
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6 | ############################################################################## |
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7 | # D: Valeur par default |
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8 | # |
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9 | #Parametres Orographiques et cdrags |
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10 | #********************************** |
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11 | ## Si=.T. , lecture du fichier limit avec la bonne annee |
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12 | ok_limitvrai=n |
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13 | iflag_albedo=1 |
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14 | #Cdrags |
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15 | f_cdrag_stable=1. |
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16 | f_cdrag_ter=1. |
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17 | f_cdrag_oce=0.7 |
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18 | f_ri_cd_min=0.6 |
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19 | #cdmmax |
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20 | cdmmax=2.5E-3 |
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21 | #cdhmax |
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22 | cdhmax=2.0E-3 |
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23 | ## Orodr ou non pour l orographie |
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24 | ok_orodr=y |
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25 | ## Orolf ou non pour l orographie |
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26 | ok_orolf=y |
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27 | #Rugoro |
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28 | f_rugoro=0. |
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29 | # |
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30 | ### Random gravity waves |
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31 | #Activitate the stochastic parameterization of convective GWs (should be equal to ok_strato) |
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32 | ok_gwd_rando=y |
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33 | # Scale the momentum fluxes due to convective GWs |
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34 | gwd_rando_ruwmax=2.5 |
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35 | #Scale the saturated momentum flux of convective GWs |
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36 | gwd_rando_sat=0.2 |
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37 | |
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38 | sso_gkdrag=0.2 |
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39 | sso_gfrcri=0.70 |
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40 | sso_gkwake=0.40 |
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41 | # |
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42 | # Rayonnement |
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43 | #********************* |
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44 | # activation du nouveau code de rayonnement RRTM |
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45 | # 0 : Ancien code et 1 : RRTM (D=0) |
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46 | iflag_rrtm=1 |
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47 | NSW=6 |
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48 | # |
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49 | # Parametres nuages |
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50 | #****************** |
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51 | #seuils de la precipitation des nuages strateformes (D: 2.6e-4 2.6e-4) |
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52 | cld_lc_lsc=0.00022 |
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53 | cld_lc_con=0.00022 |
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54 | #constante de temps pour eleminer eau lsc et convective (D: 3600. 3600.) |
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55 | cld_tau_lsc=1200. |
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56 | cld_tau_con=1200. |
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57 | #facteurs correctifs sur la vitesse de chute des cristaux de glace (D: 1 1) |
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58 | ffallv_lsc=0.67 |
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59 | ffallv_con=0.67 |
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60 | #coefficient sur la reevaporation de la pluie (D: 2.e-5 n) |
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61 | coef_eva=2e-5 |
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62 | reevap_ice=y |
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63 | #calcul des proprietes des nuages convectifs (D:1 0.375 1.e-4) |
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64 | iflag_cldcon=6 |
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65 | fact_cldcon=1. |
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66 | facttemps=0. |
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67 | #calcul eau condensee et fraction nuageuse a partir des PDF (D:0, 0:version avec ratqs sinon nouvelles PDFs) |
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68 | iflag_pdf=1 |
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69 | #calcul epaisseur optique et emmissivite des nuages (D: y 1 0.01 0.3) |
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70 | ok_newmicro=y |
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71 | iflag_ratqs=4 |
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72 | ratqsbas=0.002 |
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73 | ratqshaut=0.312 |
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74 | #rayon effectif pour les nuages de glace (D:35) |
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75 | rad_froid=35 |
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76 | #rayons effectifs pour les nuages eau liq (tailles des gouttes d eau nuageuse, D: 13 9) |
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77 | rad_chau1=12 |
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78 | rad_chau2=11 |
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79 | ## Choix ou non de New oliq |
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80 | new_oliq=y |
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81 | #Rayons min et max effectifs des particules des nuages |
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82 | rei_min=16. |
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83 | rei_max=61.29 |
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84 | # |
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85 | # Flags Convection |
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86 | #***************** |
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87 | #Convection scheme switch (D:2, 1:LMD, 2:Tiedtke, 3:KE New Physics, 30:KE AR4) |
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88 | iflag_con=3 |
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89 | #output level of energy conservation diagnostics |
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90 | if_ebil=0 |
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91 | #maximum efficiency of cld water->precipitation conversion (D: 0.993) |
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92 | epmax=0.999 |
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93 | #dry convective adjustment at beginning of Emanuel convective scheme (D: n 0) |
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94 | ok_adj_ema=n |
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95 | iflag_clw=0 |
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96 | #Convective closure (D:1, 0:AR4, 2:ALE and ALP) |
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97 | iflag_clos=2 |
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98 | #Convective entrainment mixing law (D:1, 0:AR4=flat PDF, 1=PDF) |
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99 | iflag_mix=1 |
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100 | #weights of the bell shaped and flat PDF (used only if iflag_mix=1) (D: 1 0) |
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101 | qqa1=1. |
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102 | qqa2=0. |
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103 | #Parameters of the bell shaped PDF; Fmax=center (D= 0.65), Gammas=width (D=0.05) |
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104 | cvl_corr=1.0 |
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105 | #Multiplicative factor of Emanuel convective scheme precipitation (D: 1.) |
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106 | Fmax=0.65 |
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107 | # |
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108 | # Flags Couche limite |
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109 | #******************** |
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110 | #shema de CL des thermiques (D:0, 0:ajustement sec,=>1:versions thermiques) |
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111 | iflag_thermals=18 |
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112 | #pas de temps du spliting pour les thermiques |
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113 | nsplit_thermals=1 |
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114 | tau_thermals=0. |
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115 | iflag_thermals_ed=8 |
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116 | fact_thermals_ed_dz=0.1 |
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117 | iflag_thermals_optflux=0 |
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118 | #shema de la couche de surface (D:1, 1:LMD, 8:Mellor-Yamada) |
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119 | iflag_pbl=11 |
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120 | #diffusion turbulente |
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121 | ksta_ter=1.e-7 |
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122 | ksta=1.e-10 |
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123 | #ok_kzmin : calcul Kzmin dans la CL de surface |
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124 | ok_kzmin=y |
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125 | #couplage ou non avec la convection |
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126 | iflag_coupl=5 (0:AR4 et 1:nouvelle physique) |
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127 | seuil_inversion=-0.08 |
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128 | #rendement sur la puissance fournie par les thermiques a la convection |
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129 | alp_bl_k=0.5 |
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130 | # |
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131 | ## temperature dependency of qsat for iterative procedure |
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132 | ## temporary flag to switch between the old (CMIP5, D=0) and new versions (=1) versions |
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133 | iflag_fisrtilp_qsat=4 |
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134 | ## Reactivation du calcul d'un zmax continu pour les thermiques |
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135 | ## reactivation d'une fermeture humide des thermiques iflag_thermals_closure=2 (D=1) |
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136 | iflag_thermals_closure=1 |
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137 | # |
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138 | # Flags wakes |
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139 | #************ |
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140 | #Wake scheme switch (D:0, 0:AR4, 1:New Physics) |
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141 | iflag_wake=1 |
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142 | #Constant value to be added to Alp (D: 0.) |
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143 | alp_offset=0. |
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144 | |
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145 | ### nrlmd le 10/04/2012: Declenchement ### |
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146 | #Déclelenchement par couche-limite (0: deterministe, 1: stochastique) |
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147 | iflag_trig_bl=1 |
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148 | #Surface critique au LCL |
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149 | s_trig=1.2e7 |
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150 | #Temps de decorrelation entre scenes de cumulus |
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151 | tau_trig_shallow=1200 |
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152 | #Temps de decorrelation entre scenes de cumulonimbus |
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153 | tau_trig_deep=1200 |
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154 | # Pour la stabilisation |
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155 | random_notrig_max=0.99 |
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156 | ok_adjwk=y |
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157 | tmax_fonte_cv=278.15 |
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158 | |
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159 | |
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160 | ### nrlmd le 10/04/2012: Fermeture ### |
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161 | #Fermeture par couche-limite (0: deterministe, 1: statistique, 2: statistique+convergence grande échelle) |
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162 | iflag_clos_bl=1 |
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163 | ### fin nrlmd le 10/04/2012 |
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164 | |
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165 | ## Modification de la plage de temperature pour la phase mixte liquide/glace des nuages |
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166 | ## Controle par les t_glace_min/max, exposant_glace, iflag_t_glace (D=0) |
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167 | t_glace_min=233.13 |
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168 | t_glace_max=273.13 |
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169 | exposant_glace=1. |
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170 | iflag_t_glace=1 |
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171 | iflag_ice_thermo=1 |
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172 | |
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173 | # |
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174 | ## The source terms of the TKE prognostic equation are diagnosed from tendencies (du, dv, dT) |
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175 | ## associated with subrgrid scaleamotions and treated as an additional heat source. |
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176 | ## Controled by a key, iflag_ener_conserv (D=-1): |
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177 | ## 0 : no conservation, -1 : old adhoc correction for kinetic E only (used for CMIP5) |
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178 | ## 1 : conservation, 101 : conversion from kinetic to heat only, 110 conversion from potential to heat only |
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179 | iflag_ener_conserv=1 |
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180 | |
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181 | #Activation of corrections for water conservation (D: n). |
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182 | ##The default is n for compatibility with earlier versions. |
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183 | ##generally it should be y. |
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184 | ok_conserv_q=y |
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185 | |
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186 | iflag_cloudth_vert=1 |
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187 | |
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188 | # |
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189 | lmixmin=10. |
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190 | |
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191 | #Bergeron |
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192 | iflag_bergeron=1 |
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193 | |
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194 | ################################################################################ |
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195 | ### Convection.def file |
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196 | #altitude, in hPa, above LCL at which buoybase is computed, def = original: -40 |
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197 | dpbase=-40. |
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198 | #altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0 |
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199 | pbcrit=150.0 |
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200 | #altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0 |
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201 | ptcrit=500.0 |
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202 | #reference fractional area of precipitating downdraughts, def = original: 0.01 |
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203 | sigdz=0.01 |
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204 | #unsaturated fraction of precipitating downdraughts, def = original: 0.15 |
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205 | spfac=0.15 |
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206 | #relaxation time of cloud base mass flux, def = original: 8000 |
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207 | tau=8000. |
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208 | #flag for wb (= vert velocity at LFC); 0->wb=wbmax, 1->wb=f(plfc) bounded, 2->wb=f(plfc) linear, def = 1 |
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209 | flag_wb=1 |
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210 | #parameter used in the computation of wb, def = 6. |
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211 | wbmax=6. |
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212 | # |
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213 | ok_convstop=.False. |
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214 | # |
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215 | tau_stop=15000. |
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216 | # |
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217 | ok_intermittent=.False. |
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218 | #shedding coefficient (used when iflag_mix_adiab=1) |
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219 | coef_peel=0.25 |
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220 | # |
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221 | ### Clouds |
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222 | #Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1 |
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223 | flag_epKEorig=1 |
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224 | #max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1 |
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225 | elcrit=0.0003 |
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226 | #temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1 |
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227 | tlcrit=-55.0 |
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228 | |
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229 | ### Wakes |
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230 | #coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33 |
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231 | stark=0.33 |
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232 | #lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25 |
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233 | alpk=0.25 |
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234 | #wake density = number of wake centers per m2, def: 8.E-12 |
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235 | wdens_ref=8.E-12 |
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236 | #multiplicative factor of the damping by gravity waves, def: 4. |
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237 | coefgw=4. |
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238 | ################################################################################## |
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239 | #### End of convection.def inclusion |
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