source: CONFIG/UNIFORM/v6/IPSLCM6/GENERAL/PARAM/physiq.def_NPv5.5 @ 2852

Last change on this file since 2852 was 2852, checked in by lfairhead, 8 years ago

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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
35sso_gkdrag=0.2
36sso_gfrcri=0.70
37sso_gkwake=0.40
38#
39# Rayonnement
40#*********************
41# activation du nouveau code de rayonnement RRTM
42# 0 : Ancien code et 1 : RRTM (D=0)
43iflag_rrtm=1
44NSW=6
45#
46# Parametres nuages
47#******************
48#seuils de la precipitation des nuages strateformes (D: 2.6e-4 2.6e-4)
49cld_lc_lsc=0.00022
50cld_lc_con=0.00022
51#constante de temps pour eleminer eau lsc et convective (D: 3600. 3600.)
52cld_tau_lsc=1200.
53cld_tau_con=1200.
54#facteurs correctifs sur la vitesse de chute des cristaux de glace (D: 1 1)
55ffallv_lsc=0.67
56ffallv_con=0.67
57#coefficient sur la reevaporation de la pluie (D: 2.e-5 n)
58coef_eva=2e-5
59reevap_ice=y
60#calcul des proprietes des nuages convectifs (D:1 0.375 1.e-4)
61iflag_cldcon=6
62fact_cldcon=1.
63facttemps=0.
64#calcul eau condensee et fraction nuageuse a partir des PDF (D:0, 0:version avec ratqs sinon nouvelles PDFs) 
65iflag_pdf=1
66#calcul epaisseur optique et emmissivite des nuages (D: y 1 0.01 0.3)
67ok_newmicro=y
68iflag_ratqs=4
69ratqsbas=0.002
70ratqshaut=0.312
71#rayon effectif pour les nuages de glace (D:35)
72rad_froid=35
73#rayons effectifs pour les nuages eau liq (tailles des gouttes d eau nuageuse, D: 13 9)
74rad_chau1=12
75rad_chau2=11
76##  Choix ou non  de  New oliq               
77new_oliq=y
78#Rayons min et max effectifs des particules des nuages
79rei_min=16.
80rei_max=61.29
81#
82# Flags Convection
83#*****************
84#Convection scheme switch (D:2, 1:LMD, 2:Tiedtke, 3:KE New Physics, 30:KE AR4)
85iflag_con=3
86#output level of energy conservation diagnostics
87if_ebil=0
88#maximum efficiency of cld water->precipitation conversion (D: 0.993)
89epmax=0.999
90#dry convective adjustment at beginning of Emanuel convective scheme (D: n 0)
91ok_adj_ema=n
92iflag_clw=0
93#Convective closure (D:1, 0:AR4, 2:ALE and ALP)
94iflag_clos=2
95#Convective entrainment mixing law (D:1, 0:AR4=flat PDF, 1=PDF)
96iflag_mix=1
97#weights of the bell shaped and flat PDF (used only if iflag_mix=1) (D: 1 0)
98qqa1=1.
99qqa2=0.
100#Parameters of the bell shaped PDF; Fmax=center (D= 0.65), Gammas=width (D=0.05)
101cvl_corr=1.0
102#Multiplicative factor of Emanuel convective scheme precipitation (D: 1.)
103Fmax=0.65
104#
105# Flags Couche limite
106#********************
107#shema de CL des thermiques (D:0, 0:ajustement sec,=>1:versions thermiques)
108iflag_thermals=18
109#pas de temps du spliting pour les thermiques
110nsplit_thermals=1
111tau_thermals=0.
112iflag_thermals_ed=8
113fact_thermals_ed_dz=0.1
114iflag_thermals_optflux=0
115#shema de la couche de surface (D:1, 1:LMD, 8:Mellor-Yamada)
116iflag_pbl=11
117#diffusion turbulente
118ksta_ter=1.e-7
119ksta=1.e-10
120#ok_kzmin : calcul Kzmin dans la CL de surface
121ok_kzmin=y
122#couplage ou non avec la convection
123iflag_coupl=5 (0:AR4 et 1:nouvelle physique)
124seuil_inversion=-0.08
125#rendement sur la puissance fournie par les thermiques a la convection
126alp_bl_k=0.5
127#
128## temperature dependency of qsat for iterative procedure
129## temporary flag to switch between the old (CMIP5, D=0) and new versions (=1) versions
130iflag_fisrtilp_qsat=4
131## Reactivation du calcul d'un zmax continu pour les thermiques
132## reactivation d'une fermeture humide des thermiques  iflag_thermals_closure=2 (D=1)
133iflag_thermals_closure=1
134#
135# Flags wakes
136#************
137#Wake scheme switch (D:0, 0:AR4, 1:New Physics)
138iflag_wake=1
139#Constant value to be added to Alp (D: 0.)
140alp_offset=0.
141
142### nrlmd le 10/04/2012: Declenchement ###
143#Déclelenchement par couche-limite (0: deterministe, 1: stochastique)
144iflag_trig_bl=1
145#Surface critique au LCL
146s_trig=1.2e7
147#Temps de decorrelation entre scenes de cumulus
148tau_trig_shallow=1200
149#Temps de decorrelation entre scenes de cumulonimbus
150tau_trig_deep=1200
151# Pour la stabilisation
152random_notrig_max=0.99
153ok_adjwk=y
154tmax_fonte_cv=278.15
155
156
157### nrlmd le 10/04/2012: Fermeture ###
158#Fermeture par couche-limite (0: deterministe, 1: statistique, 2: statistique+convergence grande échelle)
159iflag_clos_bl=1
160### fin nrlmd le 10/04/2012
161
162## Modification de la plage de temperature pour la phase mixte liquide/glace des nuages
163## Controle par les t_glace_min/max, exposant_glace, iflag_t_glace (D=0)
164t_glace_min=233.13
165t_glace_max=273.13
166exposant_glace=1.
167iflag_t_glace=1
168iflag_ice_thermo=1
169
170#
171## The source terms of the TKE prognostic equation are diagnosed from tendencies (du, dv, dT)
172## associated with subrgrid scaleamotions and treated as an additional heat source.
173## Controled by a key, iflag_ener_conserv (D=-1):
174## 0 : no conservation, -1 : old adhoc correction for kinetic E only (used for CMIP5)
175## 1 : conservation, 101 : conversion from kinetic to heat only, 110 conversion from potential to heat only
176iflag_ener_conserv=1
177
178#Activation of corrections for water conservation (D: n).
179##The default is n for compatibility with earlier versions.
180##generally it should be y.
181ok_conserv_q=y
182
183iflag_cloudth_vert=1
184
185#
186lmixmin=10.
187
188#Bergeron
189iflag_bergeron=1
190
191################################################################################
192### Convection.def file
193#altitude, in hPa, above LCL at which buoybase is computed, def = original: -40
194dpbase=-40.
195#altitude, in hPa, above LCL below which Ep=0, def = original: 150, used only if flag_epKEorig=0
196pbcrit=150.0
197#altitude, in hPa, above LCL above which Ep=Epmax, def = original: 500, used only if flag_epKEorig=0
198ptcrit=500.0
199#reference fractional area of precipitating downdraughts, def = original: 0.01
200sigdz=0.01
201#unsaturated fraction of precipitating downdraughts, def = original: 0.15
202spfac=0.15
203#relaxation time of cloud base mass flux, def = original: 8000
204tau=8000.
205#flag for wb (= vert velocity at LFC); 0->wb=wbmax, 1->wb=f(plfc) bounded, 2->wb=f(plfc) linear, def = 1
206flag_wb=1
207#parameter used in the computation of wb, def = 6.
208wbmax=6.
209#
210ok_convstop=.False.
211#
212tau_stop=15000.
213#
214ok_intermittent=.False.
215#shedding coefficient (used when iflag_mix_adiab=1)
216coef_peel=0.25
217#
218### Clouds
219#Conversion cld water->precip: Ep=f(pressure) if 0; Ep=f(temperature) if 1, def=1
220flag_epKEorig=1
221#max condensed water concentration in kg/kg, def=0.0003, original: 0.0011, used only if flag_epKEorig=1
222elcrit=0.0003
223#temperature in degre Celsius, at which Ep=Epmax, def=-55., original: -55, used only if flag_epKEorig=1
224tlcrit=-55.0
225
226### Wakes
227#coefficient in Wape->C_star formula: C_star=stark*sqrt(2*Wape), def: 0.33
228stark=0.33
229#lifting efficiency of wakes; Alp=Alpk*Fip, Fip=power provided by wakes, def: 0.25
230alpk=0.25
231#wake density = number of wake centers per m2, def: 8.E-12
232wdens_ref=8.E-12
233#multiplicative factor of the damping by gravity waves, def: 4.
234coefgw=4.
235##################################################################################
236#### End of convection.def inclusion
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