| 1 |
jmc |
1.3 |
C $Header: /u/gcmpack/MITgcm/pkg/aim_v23/aim_aim2land.F,v 1.2 2004/03/11 14:33:19 jmc Exp $ |
| 2 |
jmc |
1.1 |
C $Name: $ |
| 3 |
|
|
|
| 4 |
|
|
#include "AIM_OPTIONS.h" |
| 5 |
|
|
#ifdef ALLOW_LAND |
| 6 |
|
|
#include "LAND_OPTIONS.h" |
| 7 |
|
|
#endif |
| 8 |
|
|
|
| 9 |
|
|
CBOP |
| 10 |
|
|
C !ROUTINE: AIM_AIM2LAND |
| 11 |
|
|
C !INTERFACE: |
| 12 |
|
|
SUBROUTINE AIM_AIM2LAND( |
| 13 |
|
|
I land_frc, bi, bj, myTime, myIter, myThid) |
| 14 |
|
|
|
| 15 |
|
|
C !DESCRIPTION: \bv |
| 16 |
|
|
C *==========================================================* |
| 17 |
|
|
C | S/R AIM_AIM2LAND |
| 18 |
|
|
C | o Export land surface fluxes to Land package |
| 19 |
|
|
C *==========================================================* |
| 20 |
|
|
C \ev |
| 21 |
|
|
|
| 22 |
|
|
C !USES: |
| 23 |
|
|
IMPLICIT NONE |
| 24 |
|
|
|
| 25 |
|
|
C == Global variables === |
| 26 |
|
|
C-- size for MITgcm & Physics package : |
| 27 |
|
|
#include "AIM_SIZE.h" |
| 28 |
|
|
|
| 29 |
|
|
#include "EEPARAMS.h" |
| 30 |
|
|
#include "PARAMS.h" |
| 31 |
|
|
|
| 32 |
jmc |
1.2 |
C-- Physics package |
| 33 |
|
|
#include "AIM_PARAMS.h" |
| 34 |
jmc |
1.1 |
#include "com_physcon.h" |
| 35 |
|
|
#include "com_physvar.h" |
| 36 |
|
|
|
| 37 |
|
|
#ifdef ALLOW_LAND |
| 38 |
|
|
#include "LAND_SIZE.h" |
| 39 |
|
|
#include "LAND_PARAMS.h" |
| 40 |
|
|
#include "LAND_VARS.h" |
| 41 |
|
|
#endif |
| 42 |
|
|
|
| 43 |
|
|
C !INPUT/OUTPUT PARAMETERS: |
| 44 |
|
|
C == Routine arguments == |
| 45 |
|
|
C land_frc :: land fraction [0-1] |
| 46 |
|
|
C bi,bj :: Tile index |
| 47 |
|
|
C myTime :: Current time of simulation ( s ) |
| 48 |
|
|
C myIter :: Current iteration number in simulation |
| 49 |
|
|
C myThid :: Number of this instance of the routine |
| 50 |
|
|
_RS land_frc(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 51 |
|
|
INTEGER bi, bj, myIter, myThid |
| 52 |
|
|
_RL myTime |
| 53 |
|
|
CEOP |
| 54 |
|
|
|
| 55 |
|
|
#ifdef ALLOW_AIM |
| 56 |
|
|
#ifdef ALLOW_LAND |
| 57 |
|
|
C == Local variables == |
| 58 |
jmc |
1.2 |
C i,j,k,I2 :: loop counters |
| 59 |
|
|
C conv_precip :: conversion factor for precip: from g/m2/s to kg/m2/s |
| 60 |
jmc |
1.1 |
_RL conv_precip |
| 61 |
jmc |
1.2 |
INTEGER i,j,k,I2 |
| 62 |
jmc |
1.1 |
|
| 63 |
jmc |
1.2 |
C-- Initialisation : |
| 64 |
|
|
IF ( .NOT.land_impl_grT ) THEN |
| 65 |
|
|
DO j=1,sNy |
| 66 |
|
|
DO i=1,sNx |
| 67 |
|
|
land_Pr_m_Ev(i,j,bi,bj) = 0. _d 0 |
| 68 |
jmc |
1.3 |
land_EnWFlux(i,j,bi,bj) = 0. _d 0 |
| 69 |
jmc |
1.2 |
ENDDO |
| 70 |
|
|
ENDDO |
| 71 |
|
|
ENDIF |
| 72 |
|
|
|
| 73 |
|
|
C-- Atmospheric Physics Fluxes |
| 74 |
jmc |
1.1 |
|
| 75 |
|
|
c IF ( useLand ) THEN |
| 76 |
|
|
|
| 77 |
jmc |
1.2 |
C from g/m2/s to kg/m2/s : |
| 78 |
|
|
conv_Precip = 1. _d -3 |
| 79 |
jmc |
1.1 |
|
| 80 |
jmc |
1.3 |
IF ( land_calc_grT .AND. .NOT.land_impl_grT ) THEN |
| 81 |
|
|
C-- Surface heat flux to compute ground temperature explicitely: |
| 82 |
jmc |
1.2 |
k = 0 |
| 83 |
|
|
IF (aim_splitSIOsFx) k = 1 |
| 84 |
|
|
DO j=1,sNy |
| 85 |
|
|
DO i=1,sNx |
| 86 |
|
|
I2 = i+(j-1)*sNx |
| 87 |
|
|
|
| 88 |
|
|
C- total surface downward heat flux : |
| 89 |
jmc |
1.3 |
land_HeatFlx(i,j,bi,bj) = |
| 90 |
jmc |
1.2 |
& SSR(I2,k,myThid) |
| 91 |
|
|
& - SLR(I2,k,myThid) |
| 92 |
|
|
& - SHF(I2,1,myThid) |
| 93 |
|
|
& - EVAP(I2,1,myThid)*ALHC |
| 94 |
|
|
ENDDO |
| 95 |
|
|
ENDDO |
| 96 |
|
|
|
| 97 |
jmc |
1.3 |
IF ( land_calc_snow ) THEN |
| 98 |
jmc |
1.2 |
C- Evap of snow: substract Latent Heat of freezing from heatFlux |
| 99 |
|
|
DO j=1,sNy |
| 100 |
|
|
DO i=1,sNx |
| 101 |
|
|
I2 = i+(j-1)*sNx |
| 102 |
jmc |
1.3 |
IF ( land_skinT(i,j,bi,bj).LT. 0. _d 0 .OR. |
| 103 |
|
|
& land_hSnow(i,j,bi,bj).GT. 0. _d 0 ) THEN |
| 104 |
|
|
land_HeatFlx(i,j,bi,bj) = land_HeatFlx(i,j,bi,bj) |
| 105 |
jmc |
1.2 |
& - EVAP(I2,1,myThid)*ALHF |
| 106 |
jmc |
1.3 |
land_EnWFlux(i,j,bi,bj) = |
| 107 |
|
|
& EVAP(I2,1,myThid)*ALHF |
| 108 |
|
|
ENDIF |
| 109 |
jmc |
1.2 |
ENDDO |
| 110 |
|
|
ENDDO |
| 111 |
|
|
ENDIF |
| 112 |
|
|
|
| 113 |
|
|
C-- to compute ground temperature explicitely: end |
| 114 |
|
|
ENDIF |
| 115 |
|
|
|
| 116 |
jmc |
1.3 |
C-- Fresh water fluxes |
| 117 |
|
|
DO j=1,sNy |
| 118 |
|
|
DO i=1,sNx |
| 119 |
|
|
I2 = i+(j-1)*sNx |
| 120 |
|
|
|
| 121 |
|
|
C- total Precip minus Evap surface flux : |
| 122 |
|
|
C convert from g.m-2.s-1 to kg/m2/s |
| 123 |
|
|
land_Pr_m_Ev(i,j,bi,bj) = land_Pr_m_Ev(i,j,bi,bj) |
| 124 |
|
|
& + conv_precip*( PRECNV(I2,myThid) |
| 125 |
|
|
& + PRECLS(I2,myThid) |
| 126 |
|
|
& - EVAP(I2,1,myThid) |
| 127 |
|
|
& ) |
| 128 |
|
|
|
| 129 |
|
|
ENDDO |
| 130 |
|
|
ENDDO |
| 131 |
|
|
|
| 132 |
|
|
IF ( aim_energPrecip ) THEN |
| 133 |
|
|
C- Compute energy flux related to Precip. (snow, T_rain) |
| 134 |
|
|
C Evap of snow: add Latent Heat of freezing |
| 135 |
|
|
DO j=1,sNy |
| 136 |
|
|
DO i=1,sNx |
| 137 |
|
|
I2 = i+(j-1)*sNx |
| 138 |
|
|
land_EnWFlux(i,j,bi,bj) = land_EnWFlux(i,j,bi,bj) |
| 139 |
|
|
& + EnPrec(I2,myThid)*( PRECNV(I2,myThid) |
| 140 |
|
|
& +PRECLS(I2,myThid) ) |
| 141 |
|
|
ENDDO |
| 142 |
|
|
ENDDO |
| 143 |
|
|
ENDIF |
| 144 |
|
|
|
| 145 |
jmc |
1.1 |
C- end (if useLand) |
| 146 |
|
|
c ENDIF |
| 147 |
|
|
|
| 148 |
|
|
#endif /* ALLOW_LAND */ |
| 149 |
|
|
#endif /* ALLOW_AIM */ |
| 150 |
|
|
|
| 151 |
|
|
RETURN |
| 152 |
|
|
END |
Parent Directory
| 
Revision Log
| 
Revision Graph