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C $Header: /u/gcmpack/MITgcm/pkg/aim/phy_inphys.F,v 1.1 2002/10/09 01:01:24 jmc Exp $ |
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C $Name: $ |
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#include "AIM_OPTIONS.h" |
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SUBROUTINE INPHYS (FSG,HSG,RLAT,myThid) |
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IMPLICIT NONE |
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|
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C-- |
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C-- SUBROUTINE INPHYS (FSG,HSG,RLAT) |
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C-- |
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C-- Purpose: Initialize common blocks for physical parametrization routines |
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C-- Input : FSG : sigma at full levels |
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C-- HSG : sigma at half levels |
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C-- RLAT : gaussian-grid latitudes |
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C-- Initialized common blocks: PHYCON, FSIGMU, VDICON, |
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C-- FORCON, SFLCON, CNVCON, LSCCON, RADCON |
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C-- |
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C Resolution parameters |
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|
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C-- size for MITgcm & Physics package : |
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#include "AIM_SIZE.h" |
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|
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#include "GRID.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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|
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#include "AIM_GRID.h" |
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C |
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C Physical constants + functions of sigma and latitude |
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C |
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#include "com_physcon.h" |
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C |
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C Constants for sub-grid-scale physics |
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C |
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#include "com_forcon.h" |
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#include "com_sflcon.h" |
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#include "com_cnvcon.h" |
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#include "com_lsccon.h" |
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#include "com_radcon.h" |
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#include "com_vdicon.h" |
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C |
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C == Routine Arguments == |
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INTEGER myThid |
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_RL FSG(NLEV), HSG(0:NLEV), RLAT(NLAT) |
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|
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#ifdef ALLOW_AIM |
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|
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C == Local Variables == |
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INTEGER K |
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c DATA Pground /1. _d +5/ |
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|
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C--- 1. Time independent parameters and arrays |
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C |
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C 1.1 Physical constants |
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C |
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IF ( myThid .EQ. 1 ) THEN |
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P0 = 1. _d +5 |
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GG = 9.81 _d 0 |
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RD = 287. _d 0 |
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CP = 1004. _d 0 |
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C Latent heat is in J/g for consistency with spec.hum. in g/Kg |
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ALHC = 2501. _d 0 |
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SBC = 5.67 _d -8 |
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C |
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C 1.2 Functions of sigma and latitude |
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C |
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SIGH(0)=HSG(0) |
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C |
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DO K=1,NLEV |
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SIG(K) = FSG(K) |
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Cg77 SIGL(K) = DLOG(FSG(K)) |
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SIGL(K) = LOG(FSG(K)) |
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SIGH(K) = HSG(K) |
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DSIG(K) = HSG(K)-HSG(K-1) |
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C POUT(K) = PRLEV(FSG(K)) |
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GRDSIG(K) = GG/(DSIG(K)*P0) |
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GRDSCP(K) = GRDSIG(K)/CP |
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ENDDO |
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C |
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C Weights for vertical interpolation at half-levels(1,nlev) and surface |
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C Note that for phys.par. half-lev(k) is between full-lev k and k+1 |
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C Fhalf(k) = Ffull(k)+WVI(K,2)*(Ffull(k+1)-Ffull(k)) |
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C Fsurf = Ffull(nlev)+WVI(nlev,2)*(Ffull(nlev)-Ffull(nlev-1)) |
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C |
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DO K=1,NLEV-1 |
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WVI(K,1)=1./(SIGL(K+1)-SIGL(K)) |
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WVI(K,2)=(LOG(SIGH(K))-SIGL(K))*WVI(K,1) |
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ENDDO |
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C |
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WVI(NLEV,1)=0. |
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WVI(NLEV,2)=-SIGL(NLEV)*WVI(NLEV-1,2) |
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cchdbg |
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WVI(NLEV,2)=-SIGL(NLEV)*WVI(NLEV-1,1) |
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cchdbg |
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|
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C--- 2. Constants for boundary forcing (common FORCON): |
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|
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SOLC = 342. _d 0 |
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ALBSEA = 0.07 _d 0 |
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ALBICE = 0.60 _d 0 |
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ALBSN = 0.60 _d 0 |
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SDALB = 60. _d 0 |
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SWCAP = 75. _d 0 |
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SWWIL = 0. _d 0 |
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|
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C--- 3. Constants for surface fluxes (common SFLCON): |
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C- jmc: return to F.Molteni values (Clim Dim, 02): |
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FWIND0 = 0.6 _d 0 |
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FTEMP0 = 1. _d 0 |
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FHUM0 = 1. _d 0 |
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CDL = 1.8 _d -3 |
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CDS = 0.8 _d -3 |
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CHL = 1.2 _d -3 |
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CHS = 0.8 _d -3 |
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VGUST = 5. _d 0 |
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C--- 4. Constants for convection (common CNVCON): |
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RHBL = 0.8 _d 0 |
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TRCNV = 6. _d 0 |
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ENTMAX = 0.5 _d 0 |
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C--- 5. Constants for large-scale condensation (common LSCCON): |
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RHLSC = 0.9 _d 0 |
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TRLSC = 4. _d 0 |
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|
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C--- 6. Constants for radiation (common RADCON): |
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ABSSW = 0.06 _d 0 |
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ABSLW = 1.40 _d 0 |
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ABWSW = 0.06 _d 0 |
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ABWLW = 0.55 _d 0 |
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ABCSW = 0.0 _d 0 |
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ABCLW = 0.15 _d 0 |
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EPSSW = 0.03 _d 0 |
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EPSLW = 0.05 _d 0 |
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C- jmc: return to F.Molteni values (Clim Dim, 02): |
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ALBCL = 0.40 _d 0 |
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RHCL1 = 0.45 _d 0 |
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RHCL2 = 0.85 _d 0 |
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QACL = 1.00 _d 0 |
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C-- 7. Constants for vertical diffusion and sh. conv. (common VDICON): |
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C- jmc: return to F.Molteni values (Clim Dim, 02): |
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TRVDI = 40. _d 0 |
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TRSHC = 24. _d 0 |
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ENDIF |
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#endif /* ALLOW_AIM */ |
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|
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RETURN |
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END |
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