source: CONFIG/UNIFORM/v6/LMDZORINCA_v6/GENERAL/PARAM/physiq.def_NPv5.4 @ 2853

Last change on this file since 2853 was 2853, checked in by lfairhead, 8 years ago

Follow-up to convection.def file cleanup
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1#
2# $Id: physiq.def_NPv5.4 2511 2016-05-12 13:34:32Z fairhead $
3#
4#PARAMETRES ET CLES DE LA PHYSIQUE LMDZ
5###############################################################################
6## D: Valeur par default
7##
8##Parametres Orographiques et cdrags
9##**********************************
10###   Si=.T. ,  lecture du fichier limit avec la bonne annee
11ok_limitvrai=n
12iflag_albedo=1
13#Cdrags
14f_cdrag_stable=1.
15f_cdrag_ter=1.
16f_cdrag_oce=0.7
17f_ri_cd_min=0.6
18#cdmmax
19cdmmax=2.5E-3
20#cdhmax
21cdhmax=2.0E-3
22##  Orodr  ou  non   pour l orographie
23ok_orodr=y
24##  Orolf  ou  non   pour l orographie             
25ok_orolf=y
26#Rugoro
27f_rugoro=0.
28#
29### Random gravity waves
30#Activitate the stochastic parameterization of convective GWs (should be equal to ok_strato)
31ok_gwd_rando=y
32# Scale the momentum fluxes due to convective GWs
33gwd_rando_ruwmax=2.5
34#Scale the saturated momentum flux of  convective GWs
35gwd_rando_sat=0.2
36sso_gkdrag=0.2
37sso_gfrcri=0.70
38sso_gkwake=0.40
39#
40# Rayonnement
41#*********************
42# activation du nouveau code de rayonnement RRTM
43# 0 : Ancien code et 1 : RRTM (D=0)
44iflag_rrtm=0
45#NSW=2
46#
47# Parametres nuages
48#******************
49#seuils de la precipitation des nuages strateformes (D: 2.6e-4 2.6e-4)
50cld_lc_lsc=0.0001
51cld_lc_con=0.0001
52#constante de temps pour eleminer eau lsc et convective (D: 3600. 3600.)
53cld_tau_lsc=900.
54cld_tau_con=900.
55#facteurs correctifs sur la vitesse de chute des cristaux de glace (D: 1 1)
56ffallv_lsc=1.
57ffallv_con=1.
58#coefficient sur la reevaporation de la pluie (D: 2.e-5 n)
59coef_eva=2e-5
60reevap_ice=y
61#calcul des proprietes des nuages convectifs (D:1 0.375 1.e-4)
62iflag_cldcon=6
63fact_cldcon=1.
64facttemps=0.
65#calcul eau condensee et fraction nuageuse a partir des PDF (D:0, 0:version avec ratqs sinon nouvelles PDFs) 
66iflag_pdf=1
67#calcul epaisseur optique et emmissivite des nuages (D: y 1 0.01 0.3)
68ok_newmicro=y
69iflag_ratqs=4
70ratqsbas=0.002
71ratqshaut=0.312
72#rayon effectif pour les nuages de glace (D:35)
73rad_froid=35
74#rayons effectifs pour les nuages eau liq (tailles des gouttes d eau nuageuse, D: 13 9)
75rad_chau1=12
76rad_chau2=11
77##  Choix ou non  de  New oliq               
78new_oliq=y
79#Rayons min et max effectifs des particules des nuages
80rei_min=16.
81rei_max=61.29
82#
83# Flags Convection
84#*****************
85#Convection scheme switch (D:2, 1:LMD, 2:Tiedtke, 3:KE New Physics, 30:KE AR4)
86iflag_con=3
87#output level of energy conservation diagnostics
88if_ebil=0
89#maximum efficiency of cld water->precipitation conversion (D: 0.993)
90epmax=0.9995
91#dry convective adjustment at beginning of Emanuel convective scheme (D: n 0)
92ok_adj_ema=n
93iflag_clw=0
94#Convective closure (D:1, 0:AR4, 2:ALE and ALP)
95iflag_clos=2
96#Convective entrainment mixing law (D:1, 0:AR4=flat PDF, 1=PDF)
97iflag_mix=1
98#weights of the bell shaped and flat PDF (used only if iflag_mix=1) (D: 1 0)
99qqa1=1.
100qqa2=0.
101#Parameters of the bell shaped PDF; Fmax=center (D= 0.65), Gammas=width (D=0.05)
102cvl_corr=1.0
103#Multiplicative factor of Emanuel convective scheme precipitation (D: 1.)
104Fmax=0.65
105#
106# Flags Couche limite
107#********************
108#shema de CL des thermiques (D:0, 0:ajustement sec,=>1:versions thermiques)
109iflag_thermals=18
110#pas de temps du spliting pour les thermiques
111nsplit_thermals=1
112tau_thermals=0.
113iflag_thermals_ed=8
114fact_thermals_ed_dz=0.1
115iflag_thermals_optflux=0
116#shema de la couche de surface (D:1, 1:LMD, 8:Mellor-Yamada)
117iflag_pbl=11
118#diffusion turbulente
119ksta_ter=1.e-7
120ksta=1.e-10
121#ok_kzmin : calcul Kzmin dans la CL de surface
122ok_kzmin=y
123#couplage ou non avec la convection
124iflag_coupl=5 (0:AR4 et 1:nouvelle physique)
125seuil_inversion=-0.08
126#rendement sur la puissance fournie par les thermiques a la convection
127alp_bl_k=0.5
128#
129## temperature dependency of qsat for iterative procedure
130## temporary flag to switch between the old (CMIP5, D=0) and new versions (=1) versions
131iflag_fisrtilp_qsat=4
132## Reactivation du calcul d'un zmax continu pour les thermiques
133## reactivation d'une fermeture humide des thermiques  iflag_thermals_closure=2 (D=1)
134iflag_thermals_closure=1
135#
136# Flags wakes
137#************
138#Wake scheme switch (D:0, 0:AR4, 1:New Physics)
139iflag_wake=1
140#Constant value to be added to Alp (D: 0.)
141alp_offset=0.
142
143### nrlmd le 10/04/2012: Declenchement ###
144#Déclelenchement par couche-limite (0: deterministe, 1: stochastique)
145iflag_trig_bl=1
146#Surface critique au LCL
147s_trig=1.2e7
148#Temps de decorrelation entre scenes de cumulus
149tau_trig_shallow=1200
150#Temps de decorrelation entre scenes de cumulonimbus
151tau_trig_deep=1200
152# Pour la stabilisation
153random_notrig_max=0.99
154ok_adjwk=y
155tmax_fonte_cv=288.15
156
157
158### nrlmd le 10/04/2012: Fermeture ###
159#Fermeture par couche-limite (0: deterministe, 1: statistique, 2: statistique+convergence grande échelle)
160iflag_clos_bl=1
161### fin nrlmd le 10/04/2012
162
163## Modification de la plage de temperature pour la phase mixte liquide/glace des nuages
164## Controle par les t_glace_min/max, exposant_glace, iflag_t_glace (D=0)
165t_glace_min=233.13
166t_glace_max=273.13
167exposant_glace=1.
168iflag_t_glace=1
169iflag_ice_thermo=1
170
171#
172## The source terms of the TKE prognostic equation are diagnosed from tendencies (du, dv, dT)
173## associated with subrgrid scaleamotions and treated as an additional heat source.
174## Controled by a key, iflag_ener_conserv (D=-1):
175## 0 : no conservation, -1 : old adhoc correction for kinetic E only (used for CMIP5)
176## 1 : conservation, 101 : conversion from kinetic to heat only, 110 conversion from potential to heat only
177iflag_ener_conserv=1
178
179#Activation of corrections for water conservation (D: n).
180##The default is n for compatibility with earlier versions.
181##generally it should be y.
182ok_conserv_q=y
183
184### distribution sous-maille sur la verticale
185iflag_cloudth_vert=1
186
187### Convection: le fichier convection.def
188#altitude, in hPa, above LCL at which buoybase is computed, def = original: -40
189dpbase=-40.
190#altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0
191pbcrit=150.0
192#altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0
193ptcrit=500.0
194#reference fractional area of precipitating downdraughts, def = original: 0.01
195sigdz=0.01
196#unsaturated fraction of precipitating downdraughts, def = original: 0.15
197spfac=0.15
198#relaxation time of cloud base mass flux, def = original: 8000
199tau=8000.
200#flag for wb (= vert velocity at LFC); 0->wb=wbmax, 1->wb=f(plfc) bounded, 2->wb=f(plfc) linear, def = 1
201flag_wb=1
202#parameter used in the computation of wb, def = 6.
203wbmax=6.
204#
205ok_convstop=.False.
206#
207tau_stop=15000.
208#
209ok_intermittent=.False.
210#shedding coefficient (used when iflag_mix_adiab=1)
211coef_peel=0.25
212#
213### Clouds
214#Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1
215flag_epKEorig=1
216#max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1
217elcrit=0.0003
218#temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1
219tlcrit=-55.0
220
221### Wakes
222#coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33
223stark=0.33
224#lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25
225alpk=0.25
226#wake density = number of wake centers per m2, def: 8.E-12
227wdens_ref=8.E-12
228#multiplicative factor of the damping by gravity waves, def: 4.
229coefgw=4.
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