| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_get_bulkf.F,v 1.6 2010/10/10 20:15:06 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "THSICE_OPTIONS.h" |
| 5 |
#ifdef ALLOW_BULK_FORCE |
| 6 |
#include "BULK_FORCE_OPTIONS.h" |
| 7 |
#endif |
| 8 |
|
| 9 |
CBOP |
| 10 |
C !ROUTINE: THSICE_GET_BULKF |
| 11 |
C !INTERFACE: |
| 12 |
SUBROUTINE THSICE_GET_BULKF( |
| 13 |
I bi, bj, |
| 14 |
I iMin,iMax, jMin,jMax, |
| 15 |
I iceFlag, hSnow, Tsf, |
| 16 |
O flxExcSw, dFlxdT, evap, dEvdT, |
| 17 |
I myTime, myIter, myThid ) |
| 18 |
C !DESCRIPTION: \bv |
| 19 |
C *==========================================================* |
| 20 |
C | S/R THSICE_GET_BULKF |
| 21 |
C *==========================================================* |
| 22 |
C | Interface S/R : get Surface Fluxes from pkg BULK_FORCE |
| 23 |
C *==========================================================* |
| 24 |
C \ev |
| 25 |
|
| 26 |
C !USES: |
| 27 |
IMPLICIT NONE |
| 28 |
|
| 29 |
C == Global data == |
| 30 |
#include "SIZE.h" |
| 31 |
#ifdef ALLOW_BULK_FORCE |
| 32 |
#include "EEPARAMS.h" |
| 33 |
#include "BULKF_PARAMS.h" |
| 34 |
#include "BULKF.h" |
| 35 |
#endif |
| 36 |
|
| 37 |
C !INPUT/OUTPUT PARAMETERS: |
| 38 |
C === Routine arguments === |
| 39 |
C bi,bj :: tile indices |
| 40 |
C iMin,iMax :: computation domain: 1rst index range |
| 41 |
C jMin,jMax :: computation domain: 2nd index range |
| 42 |
C iceFlag :: sea-ice fractional mask [0-1] |
| 43 |
C iceFlag :: True= get fluxes at this location ; False= do nothing |
| 44 |
C hSnow :: snow height [m] |
| 45 |
C Tsf :: surface (ice or snow) temperature (oC) |
| 46 |
C flxExcSw :: net (downward) surface heat flux, except short-wave [W/m2] |
| 47 |
C dFlxdT :: deriv of flx with respect to Tsf [W/m/K] |
| 48 |
C evap :: surface evaporation (>0 if evaporate) [kg/m2/s] |
| 49 |
C dEvdT :: deriv of evap. with respect to Tsf [kg/m2/s/K] |
| 50 |
C myThid :: Thread no. that called this routine. |
| 51 |
INTEGER bi, bj |
| 52 |
INTEGER iMin, iMax |
| 53 |
INTEGER jMin, jMax |
| 54 |
LOGICAL iceFlag (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 55 |
_RL hSnow (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 56 |
_RL Tsf (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 57 |
_RL flxExcSw(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 58 |
_RL dFlxdT (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 59 |
_RL evap (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 60 |
_RL dEvdT (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
| 61 |
_RL myTime |
| 62 |
INTEGER myIter |
| 63 |
INTEGER myThid |
| 64 |
CEOP |
| 65 |
|
| 66 |
#ifdef ALLOW_THSICE |
| 67 |
#ifdef ALLOW_BULK_FORCE |
| 68 |
|
| 69 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 70 |
C === Local variables === |
| 71 |
C iceornot :: 0=open water, 1=ice cover, 2=ice+snow |
| 72 |
INTEGER iceornot |
| 73 |
INTEGER i, j |
| 74 |
_RL flwup ! upward LW at surface (W m-2) |
| 75 |
_RL flwNet_dwn ! net (downward) LW at surface (W m-2) |
| 76 |
_RL fsh ! surface downward sensible heat (W m-2) |
| 77 |
_RL flh ! surface downward latent heat (W m-2) |
| 78 |
_RL ust, vst, ssq |
| 79 |
#ifdef ALLOW_FORMULA_AIM |
| 80 |
_RL Tsurf(1), SHF(1), EVPloc(1), SLRU(1) |
| 81 |
_RL dEvp(1), sFlx(0:2) |
| 82 |
#endif |
| 83 |
|
| 84 |
DO j=jMin,jMax |
| 85 |
DO i=iMin,iMax |
| 86 |
IF ( iceFlag(i,j) ) THEN |
| 87 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 88 |
|
| 89 |
IF ( hSnow(i,j).GT.3. _d -1 ) THEN |
| 90 |
iceornot=2 |
| 91 |
ELSE |
| 92 |
iceornot=1 |
| 93 |
ENDIF |
| 94 |
|
| 95 |
#ifdef ALLOW_FORMULA_AIM |
| 96 |
IF ( useFluxFormula_AIM ) THEN |
| 97 |
|
| 98 |
Tsurf(1) = Tsf(i,j) |
| 99 |
CALL BULKF_FORMULA_AIM( |
| 100 |
I Tsurf, flwdwn(i,j,bi,bj), |
| 101 |
I ThAir(i,j,bi,bj), Tair(i,j,bi,bj), |
| 102 |
I Qair(i,j,bi,bj), wspeed(i,j,bi,bj), |
| 103 |
O SHF, EVPloc, SLRU, |
| 104 |
O dEvp, sFlx, |
| 105 |
I iceornot, myThid ) |
| 106 |
|
| 107 |
flxExcSw(i,j) = sFlx(1) |
| 108 |
dFlxdT(i,j) = sFlx(2) |
| 109 |
C- convert from [g/m2/s] to [kg/m2/s] |
| 110 |
evap(i,j) = EVPloc(1) * 1. _d -3 |
| 111 |
dEvdT(i,j) = dEvp(1) * 1. _d -3 |
| 112 |
|
| 113 |
ELSE |
| 114 |
#else /* ALLOW_FORMULA_AIM */ |
| 115 |
IF ( .TRUE. ) THEN |
| 116 |
#endif /* ALLOW_FORMULA_AIM */ |
| 117 |
|
| 118 |
ust = 0. |
| 119 |
vst = 0. |
| 120 |
ssq = 0. |
| 121 |
|
| 122 |
IF ( blk_nIter.EQ.0 ) THEN |
| 123 |
CALL BULKF_FORMULA_LANL( |
| 124 |
I uwind(i,j,bi,bj), vwind(i,j,bi,bj), wspeed(i,j,bi,bj), |
| 125 |
I Tair(i,j,bi,bj), Qair(i,j,bi,bj), |
| 126 |
I cloud(i,j,bi,bj), Tsf(i,j), |
| 127 |
O flwup, flh, fsh, dFlxdT(i,j), ust, vst, |
| 128 |
O evap(i,j), ssq, dEvdT(i,j), |
| 129 |
I iceornot, myThid ) |
| 130 |
ELSE |
| 131 |
CALL BULKF_FORMULA_LAY( |
| 132 |
I uwind(i,j,bi,bj), vwind(i,j,bi,bj), wspeed(i,j,bi,bj), |
| 133 |
I Tair(i,j,bi,bj), Qair(i,j,bi,bj), Tsf(i,j), |
| 134 |
O flwup, flh, fsh, dFlxdT(i,j), ust, vst, |
| 135 |
O evap(i,j), ssq, dEvdT(i,j), |
| 136 |
I iceornot, i,j,bi,bj,myThid ) |
| 137 |
ENDIF |
| 138 |
|
| 139 |
flwNet_dwn = flwdwn(i,j,bi,bj) - flwup |
| 140 |
flxExcSw(i,j) = flwNet_dwn + fsh + flh |
| 141 |
|
| 142 |
ENDIF |
| 143 |
|
| 144 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 145 |
ENDIF |
| 146 |
ENDDO |
| 147 |
ENDDO |
| 148 |
|
| 149 |
#endif /* ALLOW_BULK_FORCE */ |
| 150 |
#endif /* ALLOW_THSICE */ |
| 151 |
|
| 152 |
RETURN |
| 153 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph