source: CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM/physiq.def_NPv5.70THC1 @ 2925

Last change on this file since 2925 was 2925, checked in by lfairhead, 6 years ago

New set of physics parameters for LMDZ in IPSLCM6.0.5 configuration
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1#
2# $Id$
3#
4##############################################################################
5# PARAMETRES ET CLES DE LA PHYSIQUE LMDZ
6##############################################################################
7# D: Valeur par default
8#
9#Parametres Orographiques et cdrags
10#**********************************
11##   Si=.T. ,  lecture du fichier limit avec la bonne annee
12ok_limitvrai=n
13iflag_albedo=1
14#Cdrags
15f_cdrag_stable=1.
16f_cdrag_ter=1.
17f_cdrag_oce=0.7
18f_ri_cd_min=0.6
19#cdmmax
20cdmmax=2.5E-3
21#cdhmax
22cdhmax=2.0E-3
23##  Orodr  ou  non   pour l orographie
24ok_orodr=y
25##  Orolf  ou  non   pour l orographie             
26ok_orolf=y
27#Rugoro
28f_rugoro=0.
29#
30### Random gravity waves
31#Activitate the stochastic parameterization of convective GWs (should be equal to ok_strato)
32ok_gwd_rando=y
33# Scale the momentum fluxes due to convective GWs
34gwd_rando_ruwmax=2.5
35#Scale the saturated momentum flux of  convective GWs
36gwd_rando_sat=0.2
37
38sso_gkdrag=0.2
39sso_gfrcri=0.70
40sso_gkwake=0.40
41#
42# Rayonnement
43#*********************
44# activation du nouveau code de rayonnement RRTM
45# 0 : Ancien code et 1 : RRTM (D=0)
46iflag_rrtm=1
47NSW=6
48#
49# Parametres nuages
50#******************
51#seuils de la precipitation des nuages strateformes (D: 2.6e-4 2.6e-4)
52cld_lc_lsc=0.00016
53cld_lc_con=0.00016
54#constante de temps pour eleminer eau lsc et convective (D: 3600. 3600.)
55cld_tau_lsc=1200.
56cld_tau_con=1200.
57#facteurs correctifs sur la vitesse de chute des cristaux de glace (D: 1 1)
58ffallv_lsc=0.67
59ffallv_con=0.67
60#coefficient sur la reevaporation de la pluie (D: 2.e-5 n)
61coef_eva=2e-5
62reevap_ice=y
63#calcul des proprietes des nuages convectifs (D:1 0.375 1.e-4)
64iflag_cldcon=6
65fact_cldcon=1.
66facttemps=0.
67#calcul eau condensee et fraction nuageuse a partir des PDF (D:0, 0:version avec ratqs sinon nouvelles PDFs) 
68iflag_pdf=1
69#calcul epaisseur optique et emmissivite des nuages (D: y 1 0.01 0.3)
70ok_newmicro=y
71iflag_ratqs=4
72ratqsbas=0.002
73ratqshaut=0.312
74#rayon effectif pour les nuages de glace (D:35)
75rad_froid=35
76#rayons effectifs pour les nuages eau liq (tailles des gouttes d eau nuageuse, D: 13 9)
77rad_chau1=12
78rad_chau2=11
79##  Choix ou non  de  New oliq               
80new_oliq=y
81#Rayons min et max effectifs des particules des nuages
82rei_min=16.
83rei_max=61.29
84#
85# Flags Convection
86#*****************
87#Convection scheme switch (D:2, 1:LMD, 2:Tiedtke, 3:KE New Physics, 30:KE AR4)
88iflag_con=3
89#output level of energy conservation diagnostics
90if_ebil=0
91#maximum efficiency of cld water->precipitation conversion (D: 0.993)
92epmax=0.999
93#dry convective adjustment at beginning of Emanuel convective scheme (D: n 0)
94ok_adj_ema=n
95iflag_clw=0
96#Convective closure (D:1, 0:AR4, 2:ALE and ALP)
97iflag_clos=2
98#Convective entrainment mixing law (D:1, 0:AR4=flat PDF, 1=PDF)
99iflag_mix=1
100#weights of the bell shaped and flat PDF (used only if iflag_mix=1) (D: 1 0)
101qqa1=1.
102qqa2=0.
103#Parameters of the bell shaped PDF; Fmax=center (D= 0.65), Gammas=width (D=0.05)
104cvl_corr=1.0
105#Multiplicative factor of Emanuel convective scheme precipitation (D: 1.)
106Fmax=0.65
107#
108# Flags Couche limite
109#********************
110#shema de CL des thermiques (D:0, 0:ajustement sec,=>1:versions thermiques)
111iflag_thermals=18
112#pas de temps du spliting pour les thermiques
113nsplit_thermals=1
114tau_thermals=0.
115iflag_thermals_ed=8
116fact_thermals_ed_dz=0.1
117iflag_thermals_optflux=0
118#shema de la couche de surface (D:1, 1:LMD, 8:Mellor-Yamada)
119iflag_pbl=11
120#diffusion turbulente
121ksta_ter=1.e-7
122ksta=1.e-10
123#ok_kzmin : calcul Kzmin dans la CL de surface
124ok_kzmin=y
125#couplage ou non avec la convection
126iflag_coupl=5 (0:AR4 et 1:nouvelle physique)
127seuil_inversion=-0.08
128#rendement sur la puissance fournie par les thermiques a la convection
129alp_bl_k=0.5
130#
131## temperature dependency of qsat for iterative procedure
132## temporary flag to switch between the old (CMIP5, D=0) and new versions (=1) versions
133iflag_fisrtilp_qsat=4
134## Reactivation du calcul d'un zmax continu pour les thermiques
135## reactivation d'une fermeture humide des thermiques  iflag_thermals_closure=2 (D=1)
136iflag_thermals_closure=1
137#
138# Flags wakes
139#************
140#Wake scheme switch (D:0, 0:AR4, 1:New Physics)
141iflag_wake=1
142#Constant value to be added to Alp (D: 0.)
143alp_offset=0.
144
145### nrlmd le 10/04/2012: Declenchement ###
146#Declenchement par couche-limite (0: deterministe, 1: stochastique)
147iflag_trig_bl=1
148#Surface critique au LCL
149s_trig=1.2e7
150#Temps de decorrelation entre scenes de cumulus
151tau_trig_shallow=1200
152#Temps de decorrelation entre scenes de cumulonimbus
153tau_trig_deep=1200
154# Pour la stabilisation
155random_notrig_max=0.99
156ok_adjwk=y
157tmax_fonte_cv=278.15
158
159
160### nrlmd le 10/04/2012: Fermeture ###
161#Fermeture par couche-limite (0: deterministe, 1: statistique, 2: statistique+convergence grande echelle)
162iflag_clos_bl=1
163### fin nrlmd le 10/04/2012
164
165## Modification de la plage de temperature pour la phase mixte liquide/glace des nuages
166## Controle par les t_glace_min/max, exposant_glace, iflag_t_glace (D=0)
167t_glace_min=233.13
168t_glace_max=273.13
169exposant_glace=1.
170iflag_t_glace=1
171iflag_ice_thermo=1
172
173#
174## The source terms of the TKE prognostic equation are diagnosed from tendencies (du, dv, dT)
175## associated with subrgrid scaleamotions and treated as an additional heat source.
176## Controled by a key, iflag_ener_conserv (D=-1):
177## 0 : no conservation, -1 : old adhoc correction for kinetic E only (used for CMIP5)
178## 1 : conservation, 101 : conversion from kinetic to heat only, 110 conversion from potential to heat only
179iflag_ener_conserv=1
180
181#Activation of corrections for water conservation (D: n).
182##The default is n for compatibility with earlier versions.
183##generally it should be y.
184ok_conserv_q=y
185
186iflag_cloudth_vert=1
187
188#
189lmixmin=10.
190#pbl_lmixmin_alpha=0.05
191
192#Bergeron
193iflag_bergeron=1
194
195
196### Convection
197#altitude, in hPa, above LCL at which buoybase is computed, def = original: -40
198dpbase=-40.
199#altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0
200pbcrit=150.0
201#altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0
202ptcrit=500.0
203#reference fractional area of precipitating downdraughts, def = original: 0.01
204sigdz=0.01
205#unsaturated fraction of precipitating downdraughts, def = original: 0.15
206spfac=0.15
207#relaxation time of cloud base mass flux, def = original: 8000
208tau=8000.
209#flag for wb (= vert velocity at LFC); 0->wb=wbmax, 1->wb=f(plfc) bounded, 2->wb=f(plfc) linear, def = 1
210flag_wb=1
211#parameter used in the computation of wb, def = 6.
212wbmax=6.
213#
214ok_convstop=.False.
215#
216tau_stop=15000.
217#
218ok_intermittent=.False.
219#shedding coefficient (used when iflag_mix_adiab=1)
220coef_peel=0.25
221#
222### Clouds
223#Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1
224flag_epKEorig=1
225#max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1
226elcrit=0.0003
227#temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1
228tlcrit=-55.0
229
230### Wakes
231#coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33
232stark=0.33
233#lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25
234alpk=0.25
235#wake density = number of wake centers per m2, def: 8.E-12
236wdens_ref=8.E-12
237#multiplicative factor of the damping by gravity waves, def: 4.
238coefgw=4.
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