source: LMDZ5/branches/IPSLCM5A2.1/DefLists/physiq.def_L79_NPv5.5

Last change on this file was 2511, checked in by Laurent Fairhead, 9 years ago

Inclusion of the convection.def file in physiq.def

File size: 7.3 KB
Line 
1##############################################################################
2# PARAMETRES ET CLES DE LA PHYSIQUE LMDZ
3##############################################################################
4# D: Valeur par default
5#
6#Parametres Orographiques et cdrags
7#**********************************
8##   Si=.T. ,  lecture du fichier limit avec la bonne annee
9ok_limitvrai=n
10iflag_albedo=1
11#Cdrags
12f_cdrag_stable=1.
13f_cdrag_ter=1.
14f_cdrag_oce=0.7
15f_ri_cd_min=0.6
16#cdmmax
17cdmmax=2.5E-3
18#cdhmax
19cdhmax=2.0E-3
20##  Orodr  ou  non   pour l orographie
21ok_orodr=y
22##  Orolf  ou  non   pour l orographie             
23ok_orolf=y
24#Rugoro
25f_rugoro=0.
26#
27### Random gravity waves
28#Activitate the stochastic parameterization of convective GWs (should be equal to ok_strato)
29ok_gwd_rando=y
30# Scale the momentum fluxes due to convective GWs
31gwd_rando_ruwmax=2.5
32#Scale the saturated momentum flux of  convective GWs
33gwd_rando_sat=0.2
34
35ok_strato=y
36ok_hines=n
37sso_gkdrag=0.2
38sso_gfrcri=0.70
39sso_gkwake=0.40
40#
41# Rayonnement
42#*********************
43# activation du nouveau code de rayonnement RRTM
44# 0 : Ancien code et 1 : RRTM (D=0)
45iflag_rrtm=1
46NSW=6
47#
48# Parametres nuages
49#******************
50#seuils de la precipitation des nuages strateformes (D: 2.6e-4 2.6e-4)
51cld_lc_lsc=0.00022
52cld_lc_con=0.00022
53#constante de temps pour eleminer eau lsc et convective (D: 3600. 3600.)
54cld_tau_lsc=1200.
55cld_tau_con=1200.
56#facteurs correctifs sur la vitesse de chute des cristaux de glace (D: 1 1)
57ffallv_lsc=0.67
58ffallv_con=0.67
59#coefficient sur la reevaporation de la pluie (D: 2.e-5 n)
60coef_eva=2e-5
61reevap_ice=y
62#calcul des proprietes des nuages convectifs (D:1 0.375 1.e-4)
63iflag_cldcon=6
64fact_cldcon=1.
65facttemps=0.
66#calcul eau condensee et fraction nuageuse a partir des PDF (D:0, 0:version avec ratqs sinon nouvelles PDFs) 
67iflag_pdf=1
68#calcul epaisseur optique et emmissivite des nuages (D: y 1 0.01 0.3)
69ok_newmicro=y
70iflag_ratqs=4
71ratqsbas=0.002
72ratqshaut=0.312
73#rayon effectif pour les nuages de glace (D:35)
74rad_froid=35
75#rayons effectifs pour les nuages eau liq (tailles des gouttes d eau nuageuse, D: 13 9)
76rad_chau1=12
77rad_chau2=11
78##  Choix ou non  de  New oliq               
79new_oliq=y
80#Rayons min et max effectifs des particules des nuages
81rei_min=16.
82rei_max=61.29
83#
84# Flags Convection
85#*****************
86#Convection scheme switch (D:2, 1:LMD, 2:Tiedtke, 3:KE New Physics, 30:KE AR4)
87iflag_con=3
88#output level of energy conservation diagnostics
89if_ebil=0
90#maximum efficiency of cld water->precipitation conversion (D: 0.993)
91epmax=0.999
92#dry convective adjustment at beginning of Emanuel convective scheme (D: n 0)
93ok_adj_ema=n
94iflag_clw=0
95#Convective closure (D:1, 0:AR4, 2:ALE and ALP)
96iflag_clos=2
97#Convective entrainment mixing law (D:1, 0:AR4=flat PDF, 1=PDF)
98iflag_mix=1
99#weights of the bell shaped and flat PDF (used only if iflag_mix=1) (D: 1 0)
100qqa1=1.
101qqa2=0.
102#Parameters of the bell shaped PDF; Fmax=center (D= 0.65), Gammas=width (D=0.05)
103cvl_corr=1.0
104#Multiplicative factor of Emanuel convective scheme precipitation (D: 1.)
105Fmax=0.65
106#
107# Flags Couche limite
108#********************
109#shema de CL des thermiques (D:0, 0:ajustement sec,=>1:versions thermiques)
110iflag_thermals=18
111#pas de temps du spliting pour les thermiques
112nsplit_thermals=1
113tau_thermals=0.
114iflag_thermals_ed=8
115fact_thermals_ed_dz=0.1
116iflag_thermals_optflux=0
117#shema de la couche de surface (D:1, 1:LMD, 8:Mellor-Yamada)
118iflag_pbl=11
119#diffusion turbulente
120ksta_ter=1.e-7
121ksta=1.e-10
122#ok_kzmin : calcul Kzmin dans la CL de surface
123ok_kzmin=y
124#couplage ou non avec la convection
125iflag_coupl=5 (0:AR4 et 1:nouvelle physique)
126seuil_inversion=-0.08
127#rendement sur la puissance fournie par les thermiques a la convection
128alp_bl_k=0.5
129#
130## temperature dependency of qsat for iterative procedure
131## temporary flag to switch between the old (CMIP5, D=0) and new versions (=1) versions
132iflag_fisrtilp_qsat=4
133## Reactivation du calcul d'un zmax continu pour les thermiques
134## reactivation d'une fermeture humide des thermiques  iflag_thermals_closure=2 (D=1)
135iflag_thermals_closure=1
136#
137# Flags wakes
138#************
139#Wake scheme switch (D:0, 0:AR4, 1:New Physics)
140iflag_wake=1
141#Constant value to be added to Alp (D: 0.)
142alp_offset=0.
143
144### nrlmd le 10/04/2012: Declenchement ###
145#Déclelenchement par couche-limite (0: deterministe, 1: stochastique)
146iflag_trig_bl=1
147#Surface critique au LCL
148s_trig=1.2e7
149#Temps de decorrelation entre scenes de cumulus
150tau_trig_shallow=1200
151#Temps de decorrelation entre scenes de cumulonimbus
152tau_trig_deep=1200
153# Pour la stabilisation
154random_notrig_max=0.99
155ok_adjwk=y
156tmax_fonte_cv=278.15
157
158
159### nrlmd le 10/04/2012: Fermeture ###
160#Fermeture par couche-limite (0: deterministe, 1: statistique, 2: statistique+convergence grande échelle)
161iflag_clos_bl=1
162### fin nrlmd le 10/04/2012
163
164## Modification de la plage de temperature pour la phase mixte liquide/glace des nuages
165## Controle par les t_glace_min/max, exposant_glace, iflag_t_glace (D=0)
166t_glace_min=233.13
167t_glace_max=273.13
168exposant_glace=1.
169iflag_t_glace=1
170iflag_ice_thermo=1
171
172#
173## The source terms of the TKE prognostic equation are diagnosed from tendencies (du, dv, dT)
174## associated with subrgrid scaleamotions and treated as an additional heat source.
175## Controled by a key, iflag_ener_conserv (D=-1):
176## 0 : no conservation, -1 : old adhoc correction for kinetic E only (used for CMIP5)
177## 1 : conservation, 101 : conversion from kinetic to heat only, 110 conversion from potential to heat only
178iflag_ener_conserv=1
179
180#Activation of corrections for water conservation (D: n).
181##The default is n for compatibility with earlier versions.
182##generally it should be y.
183ok_conserv_q=y
184
185iflag_cloudth_vert=1
186
187#
188lmixmin=10.
189
190#Bergeron
191iflag_bergeron=1
192
193
194### Convection
195#altitude, in hPa, above LCL at which buoybase is computed, def = original: -40
196dpbase=-40.
197#altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0
198pbcrit=150.0
199#altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0
200ptcrit=500.0
201#reference fractional area of precipitating downdraughts, def = original: 0.01
202sigdz=0.01
203#unsaturated fraction of precipitating downdraughts, def = original: 0.15
204spfac=0.15
205#relaxation time of cloud base mass flux, def = original: 8000
206tau=8000.
207#flag for wb (= vert velocity at LFC); 0->wb=wbmax, 1->wb=f(plfc) bounded, 2->wb=f(plfc) linear, def = 1
208flag_wb=1
209#parameter used in the computation of wb, def = 6.
210wbmax=6.
211#
212ok_convstop=.False.
213#
214tau_stop=15000.
215#
216ok_intermittent=.False.
217#shedding coefficient (used when iflag_mix_adiab=1)
218coef_peel=0.25
219#
220### Clouds
221#Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1
222flag_epKEorig=1
223#max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1
224elcrit=0.0003
225#temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1
226tlcrit=-55.0
227
228### Wakes
229#coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33
230stark=0.33
231#lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25
232alpk=0.25
233#wake density = number of wake centers per m2, def: 8.E-12
234wdens_ref=8.E-12
235#multiplicative factor of the damping by gravity waves, def: 4.
236coefgw=4.
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