| 1 | # |
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| 2 | # $Id: physiq.def_NPv5.80a 2925 2016-07-22 13:33:42Z lfairhead $ |
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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=0.6 |
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| 18 | f_ri_cd_min=0.1 |
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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=0.0002 |
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| 53 | cld_lc_con=0.0002 |
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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=900. |
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| 56 | cld_tau_con=900. |
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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=0.5 |
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| 59 | ffallv_con=0.5 |
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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-4 |
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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 | ratqsp0=43700. |
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| 73 | ratqsdp=20000. |
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| 74 | ratqsbas=0.002 |
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| 75 | ratqshaut=0.4 |
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| 76 | #rayon effectif pour les nuages de glace (D:35) |
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| 77 | rad_froid=35 |
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| 78 | #rayons effectifs pour les nuages eau liq (tailles des gouttes d eau nuageuse, D: 13 9) |
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| 79 | rad_chau1=12 |
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| 80 | rad_chau2=11 |
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| 81 | ## Choix ou non de New oliq |
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| 82 | new_oliq=y |
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| 83 | # Seuils oliqmax, oicemax |
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| 84 | oliqmax=1.5E-3 |
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| 85 | oicemax=1.5E-3 |
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| 86 | #Rayons min et max effectifs des particules des nuages |
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| 87 | rei_min=16. |
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| 88 | rei_max=61.29 |
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| 89 | # |
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| 90 | # Flags Convection |
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| 91 | #***************** |
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| 92 | #Convection scheme switch (D:2, 1:LMD, 2:Tiedtke, 3:KE New Physics, 30:KE AR4) |
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| 93 | iflag_con=3 |
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| 94 | #output level of energy conservation diagnostics |
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| 95 | if_ebil=0 |
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| 96 | #maximum efficiency of cld water->precipitation conversion (D: 0.993) |
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| 97 | epmax=0.999 |
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| 98 | #dry convective adjustment at beginning of Emanuel convective scheme (D: n 0) |
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| 99 | ok_adj_ema=n |
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| 100 | iflag_clw=0 |
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| 101 | #Convective closure (D:1, 0:AR4, 2:ALE and ALP) |
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| 102 | iflag_clos=2 |
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| 103 | #Convective entrainment mixing law (D:1, 0:AR4=flat PDF, 1=PDF) |
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| 104 | iflag_mix=1 |
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| 105 | #weights of the bell shaped and flat PDF (used only if iflag_mix=1) (D: 1 0) |
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| 106 | qqa1=1. |
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| 107 | qqa2=0. |
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| 108 | #Parameters of the bell shaped PDF; Fmax=center (D= 0.65), Gammas=width (D=0.05) |
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| 109 | cvl_corr=1.0 |
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| 110 | #Multiplicative factor of Emanuel convective scheme precipitation (D: 1.) |
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| 111 | Fmax=0.65 |
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| 112 | # |
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| 113 | # Flags Couche limite |
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| 114 | #******************** |
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| 115 | #shema de CL des thermiques (D:0, 0:ajustement sec,=>1:versions thermiques) |
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| 116 | iflag_thermals=18 |
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| 117 | #pas de temps du spliting pour les thermiques |
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| 118 | nsplit_thermals=1 |
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| 119 | tau_thermals=0. |
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| 120 | iflag_thermals_ed=8 |
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| 121 | fact_thermals_ed_dz=0.1 |
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| 122 | iflag_thermals_optflux=0 |
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| 123 | #shema de la couche de surface (D:1, 1:LMD, 8:Mellor-Yamada) |
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| 124 | iflag_pbl=11 |
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| 125 | #diffusion turbulente |
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| 126 | ksta_ter=1.e-7 |
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| 127 | ksta=1.e-10 |
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| 128 | #ok_kzmin : calcul Kzmin dans la CL de surface |
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| 129 | ok_kzmin=y |
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| 130 | #couplage ou non avec la convection |
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| 131 | iflag_coupl=5 (0:AR4 et 1:nouvelle physique) |
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| 132 | seuil_inversion=-0.08 |
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| 133 | #rendement sur la puissance fournie par les thermiques a la convection |
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| 134 | alp_bl_k=0.5 |
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| 135 | # |
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| 136 | ## temperature dependency of qsat for iterative procedure |
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| 137 | ## temporary flag to switch between the old (CMIP5, D=0) and new versions (=1) versions |
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| 138 | iflag_fisrtilp_qsat=4 |
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| 139 | ## Reactivation du calcul d'un zmax continu pour les thermiques |
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| 140 | ## reactivation d'une fermeture humide des thermiques iflag_thermals_closure=2 (D=1) |
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| 141 | iflag_thermals_closure=1 |
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| 142 | # |
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| 143 | # Flags wakes |
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| 144 | #************ |
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| 145 | #Wake scheme switch (D:0, 0:AR4, 1:New Physics) |
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| 146 | iflag_wake=1 |
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| 147 | #Constant value to be added to Alp (D: 0.) |
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| 148 | alp_offset=0. |
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| 149 | |
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| 150 | ### nrlmd le 10/04/2012: Declenchement ### |
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| 151 | #Declenchement par couche-limite (0: deterministe, 1: stochastique) |
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| 152 | iflag_trig_bl=1 |
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| 153 | #Surface critique au LCL |
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| 154 | s_trig=1.2e7 |
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| 155 | #Temps de decorrelation entre scenes de cumulus |
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| 156 | tau_trig_shallow=1200 |
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| 157 | #Temps de decorrelation entre scenes de cumulonimbus |
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| 158 | tau_trig_deep=1200 |
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| 159 | # Pour la stabilisation |
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| 160 | random_notrig_max=0.99 |
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| 161 | ok_adjwk=y |
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| 162 | tmax_fonte_cv=278.15 |
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| 163 | |
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| 164 | |
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| 165 | ### nrlmd le 10/04/2012: Fermeture ### |
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| 166 | #Fermeture par couche-limite (0: deterministe, 1: statistique, 2: statistique+convergence grande echelle) |
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| 167 | iflag_clos_bl=1 |
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| 168 | ### fin nrlmd le 10/04/2012 |
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| 169 | |
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| 170 | ## Modification de la plage de temperature pour la phase mixte liquide/glace des nuages |
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| 171 | ## Controle par les t_glace_min/max, exposant_glace, iflag_t_glace (D=0) |
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| 172 | t_glace_min=233.13 |
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| 173 | t_glace_max=273.13 |
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| 174 | exposant_glace=1. |
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| 175 | iflag_t_glace=2 |
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| 176 | iflag_ice_thermo=1 |
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| 177 | |
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| 178 | # |
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| 179 | ## The source terms of the TKE prognostic equation are diagnosed from tendencies (du, dv, dT) |
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| 180 | ## associated with subrgrid scaleamotions and treated as an additional heat source. |
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| 181 | ## Controled by a key, iflag_ener_conserv (D=-1): |
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| 182 | ## 0 : no conservation, -1 : old adhoc correction for kinetic E only (used for CMIP5) |
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| 183 | ## 1 : conservation, 101 : conversion from kinetic to heat only, 110 conversion from potential to heat only |
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| 184 | iflag_ener_conserv=1 |
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| 185 | |
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| 186 | #Activation of corrections for water conservation (D: n). |
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| 187 | ##The default is n for compatibility with earlier versions. |
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| 188 | ##generally it should be y. |
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| 189 | ok_conserv_q=y |
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| 190 | |
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| 191 | iflag_cloudth_vert=3 |
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| 192 | |
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| 193 | # |
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| 194 | lmixmin=10. |
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| 195 | #pbl_lmixmin_alpha=0.05 |
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| 196 | |
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| 197 | #Bergeron |
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| 198 | iflag_bergeron=1 |
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| 199 | |
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| 200 | |
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| 201 | ### Convection |
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| 202 | #altitude, in hPa, above LCL at which buoybase is computed, def = original: -40 |
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| 203 | dpbase=-40. |
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| 204 | #altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0 |
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| 205 | pbcrit=150.0 |
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| 206 | #altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0 |
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| 207 | ptcrit=500.0 |
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| 208 | #reference fractional area of precipitating downdraughts, def = original: 0.01 |
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| 209 | sigdz=0.01 |
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| 210 | #unsaturated fraction of precipitating downdraughts, def = original: 0.15 |
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| 211 | spfac=0.15 |
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| 212 | #relaxation time of cloud base mass flux, def = original: 8000 |
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| 213 | tau=8000. |
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| 214 | #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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| 215 | flag_wb=1 |
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| 216 | #parameter used in the computation of wb, def = 6. |
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| 217 | wbmax=6. |
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| 218 | # |
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| 219 | ok_convstop=.False. |
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| 220 | # |
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| 221 | tau_stop=15000. |
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| 222 | # |
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| 223 | ok_intermittent=.False. |
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| 224 | #shedding coefficient (used when iflag_mix_adiab=1) |
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| 225 | coef_peel=0.25 |
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| 226 | # |
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| 227 | ### Clouds |
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| 228 | #Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1 |
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| 229 | flag_epKEorig=1 |
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| 230 | #max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1 |
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| 231 | elcrit=0.00025 |
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| 232 | #temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1 |
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| 233 | tlcrit=-40. |
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| 234 | |
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| 235 | ### Wakes |
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| 236 | #coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33 |
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| 237 | stark=0.33 |
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| 238 | #lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25 |
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| 239 | alpk=0.25 |
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| 240 | #wake density = number of wake centers per m2, def: 8.E-12 |
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| 241 | wdens_ref=8.E-12 |
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| 242 | #multiplicative factor of the damping by gravity waves, def: 4. |
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| 243 | coefgw=4. |
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| 244 | # |
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| 245 | ### Les parametres suivants viennent du config.def |
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| 246 | # constante solaire lue dans un fichier par defaut |
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| 247 | ok_suntime_rrtm=y |
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| 248 | # Aerosols stratospheriques utilises par defaut |
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| 249 | flag_aerosol_strat=2 |
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