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C $Header: /u/gcmpack/MITgcm/pkg/thsice/thsice_get_exf.F,v 1.17 2010/10/21 02:10:34 heimbach Exp $ |
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C $Name: $ |
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|
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#include "THSICE_OPTIONS.h" |
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#ifdef ALLOW_EXF |
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#include "EXF_OPTIONS.h" |
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#endif |
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|
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CBOP |
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C !ROUTINE: THSICE_GET_EXF |
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C !INTERFACE: |
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SUBROUTINE THSICE_GET_EXF( |
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I bi, bj, |
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I iMin,iMax, jMin,jMax, |
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I iceFlag, hSnow, tsfCel, |
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O flxExcSw, dFlxdT, evapLoc, dEvdT, |
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I myTime, myIter, myThid ) |
18 |
|
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R THSICE_GET_EXF |
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C *==========================================================* |
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C | Interface S/R : get Surface Fluxes from pkg EXF |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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|
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#ifdef ALLOW_EXF |
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# include "EXF_CONSTANTS.h" |
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# include "EXF_PARAM.h" |
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# include "EXF_FIELDS.h" |
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#endif |
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#ifdef ALLOW_AUTODIFF_TAMC |
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# include "tamc.h" |
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# include "tamc_keys.h" |
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#endif |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C === Routine arguments === |
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C bi,bj :: tile indices |
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C iMin,iMax :: computation domain: 1rst index range |
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C jMin,jMax :: computation domain: 2nd index range |
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C iceFlag :: True= get fluxes at this location ; False= do nothing |
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C hSnow :: snow height [m] |
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C tsfCel :: surface (ice or snow) temperature (oC) |
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C flxExcSw :: net (downward) surface heat flux, except short-wave [W/m2] |
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C dFlxdT :: deriv of flx with respect to Tsf [W/m/K] |
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C evapLoc :: surface evaporation (>0 if evaporate) [kg/m2/s] |
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C dEvdT :: deriv of evap. with respect to Tsf [kg/m2/s/K] |
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C myTime :: current Time of simulation [s] |
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C myIter :: current Iteration number in simulation |
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C myThid :: my Thread Id number |
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INTEGER bi, bj |
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INTEGER iMin, iMax |
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INTEGER jMin, jMax |
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LOGICAL iceFlag (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL hSnow (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL tsfCel (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL flxExcSw(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL dFlxdT (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL evapLoc (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL dEvdT (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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CEOP |
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|
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#ifdef ALLOW_EXF |
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#ifdef ALLOW_ATM_TEMP |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C === Local variables === |
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C hsLocal, hlLocal :: sensible & latent heat flux over sea-ice |
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C t0 :: virtual temperature (K) |
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C ssq :: saturation specific humidity (kg/kg) |
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C deltap :: potential temperature diff (K) |
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_RL hsLocal |
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_RL hlLocal |
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INTEGER iter |
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INTEGER i, j |
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_RL czol |
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_RL wsm ! limited wind speed [m/s] (> umin) |
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_RL t0 ! virtual temperature [K] |
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C copied from exf_bulkformulae: |
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C these need to be 2D-arrays for vectorizing code |
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C turbulent temperature scale [K] |
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_RL tstar (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C turbulent humidity scale [kg/kg] |
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_RL qstar (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C friction velocity [m/s] |
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_RL ustar (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C neutral, zref (=10m) values of rd |
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_RL rdn (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rd (1-OLx:sNx+OLx,1-OLy:sNy+OLy) ! = sqrt(Cd) [-] |
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_RL rh (1-OLx:sNx+OLx,1-OLy:sNy+OLy) ! = Ch / sqrt(Cd) [-] |
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_RL re (1-OLx:sNx+OLx,1-OLy:sNy+OLy) ! = Ce / sqrt(Cd) [-] |
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C specific humidity difference [kg/kg] |
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_RL delq (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL deltap(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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C |
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_RL ssq (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL ren, rhn ! neutral, zref (=10m) values of re, rh |
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_RL usn, usm ! neutral, zref (=10m) wind-speed (+limited) |
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_RL stable ! = 1 if stable ; = 0 if unstable |
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C stability parameter at zwd [-] (=z/Monin-Obuklov length) |
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_RL huol |
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_RL htol ! stability parameter at zth [-] |
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_RL hqol |
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_RL x ! stability function [-] |
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_RL xsq ! = x^2 [-] |
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_RL psimh ! momentum stability function |
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_RL psixh ! latent & sensib. stability function |
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_RL zwln ! = log(zwd/zref) |
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_RL ztln ! = log(zth/zref) |
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_RL tau ! surface stress coef = rhoA * Ws * sqrt(Cd) |
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_RL tmpbulk |
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|
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C additional variables that are copied from bulkf_formula_lay: |
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C upward LW at surface (W m-2) |
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_RL flwup |
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C net (downward) LW at surface (W m-2) |
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_RL flwNet_dwn |
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C gradients of latent/sensible net upward heat flux |
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C w/ respect to temperature |
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_RL dflhdT |
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_RL dfshdT |
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_RL dflwupdT |
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C emissivities, called emittance in exf |
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_RL emiss |
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C Tsf :: surface temperature [K] |
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C Ts2 :: surface temperature square [K^2] |
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_RL Tsf |
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_RL Ts2 |
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C latent heat of evaporation or sublimation [J/kg] |
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_RL lath |
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_RL qsat_fac |
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_RL qsat_exp |
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#ifdef ALLOW_AUTODIFF_TAMC |
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c INTEGER ikey_1 |
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c INTEGER ikey_2 |
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#endif |
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#ifdef ALLOW_DBUG_THSICE |
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LOGICAL dBugFlag |
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INTEGER stdUnit |
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#endif |
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|
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C == external functions == |
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|
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c _RL exf_BulkqSat |
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c external exf_BulkqSat |
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c _RL exf_BulkCdn |
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c external exf_BulkCdn |
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c _RL exf_BulkRhn |
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c external exf_BulkRhn |
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|
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C == end of interface == |
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|
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C- Define grid-point location where to print debugging values |
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#include "THSICE_DEBUG.h" |
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|
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#ifdef ALLOW_DBUG_THSICE |
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dBugFlag = debugLevel.GE.debLevB |
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stdUnit = standardMessageUnit |
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#endif |
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|
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#ifdef ALLOW_AUTODIFF_TAMC |
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c act1 = bi - myBxLo(myThid) |
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c max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
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c act2 = bj - myByLo(myThid) |
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c max2 = myByHi(myThid) - myByLo(myThid) + 1 |
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c act3 = myThid - 1 |
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c max3 = nTx*nTy |
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c act4 = ikey_dynamics - 1 |
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c ikey_1 = i |
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c & + sNx*(j-1) |
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c & + sNx*sNy*act1 |
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c & + sNx*sNy*max1*act2 |
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c & + sNx*sNy*max1*max2*act3 |
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c & + sNx*sNy*max1*max2*max3*act4 |
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#endif |
187 |
|
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C-- Set surface parameters : |
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zwln = LOG(hu/zref) |
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ztln = LOG(ht/zref) |
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czol = hu*karman*gravity_mks |
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ren = cDalton |
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C more abbreviations |
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lath = flamb+flami |
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qsat_fac = cvapor_fac_ice |
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qsat_exp = cvapor_exp_ice |
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|
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C initialisation of local arrays |
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DO j = 1-Oly,sNy+Oly |
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DO i = 1-Olx,sNx+Olx |
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tstar(i,j) = 0. _d 0 |
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qstar(i,j) = 0. _d 0 |
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ustar(i,j) = 0. _d 0 |
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rdn(i,j) = 0. _d 0 |
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rd(i,j) = 0. _d 0 |
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rh(i,j) = 0. _d 0 |
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re(i,j) = 0. _d 0 |
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delq(i,j) = 0. _d 0 |
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deltap(i,j) = 0. _d 0 |
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ssq(i,j) = 0. _d 0 |
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ENDDO |
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ENDDO |
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C |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#ifdef ALLOW_DBUG_THSICE |
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IF ( dBug(i,j,bi,bj) .AND. iceFlag(i,j) ) WRITE(stdUnit, |
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& '(A,2I4,2I2,2F12.6)') 'ThSI_GET_EXF: i,j,atemp,lwd=', |
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& i,j,bi,bj, atemp(i,j,bi,bj),lwdown(i,j,bi,bj) |
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#endif |
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|
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C-- Use atmospheric state to compute surface fluxes. |
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IF ( iceFlag(i,j) .AND. atemp(i,j,bi,bj).NE.0. _d 0 ) THEN |
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IF ( hSnow(i,j).GT.3. _d -1 ) THEN |
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emiss = snow_emissivity |
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ELSE |
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emiss = ice_emissivity |
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ENDIF |
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C copy a few variables to names used in bulkf_formula_lay |
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Tsf = tsfCel(i,j)+cen2kel |
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Ts2 = Tsf*Tsf |
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C wind speed |
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#ifdef ALLOW_AUTODIFF_TAMC |
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cCADJ STORE sh(i,j,bi,bj) = comlev1_exf_1, key = ikey_1 |
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#endif |
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wsm = sh(i,j,bi,bj) |
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C-- air - surface difference of temperature & humidity |
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c tmpbulk= exf_BulkqSat(Tsf) |
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c ssq(i,j) = saltsat*tmpbulk/atmrho |
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tmpbulk = qsat_fac*EXP(-qsat_exp/Tsf) |
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ssq(i,j) = tmpbulk/atmrho |
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deltap(i,j) = atemp(i,j,bi,bj) + gamma_blk*ht - Tsf |
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delq(i,j) = aqh(i,j,bi,bj) - ssq(i,j) |
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C Do the part of the output variables that do not depend |
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C on the ice here to save a few re-computations |
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C This is not yet dEvdT, but just a cheap way to save a 2D-field |
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C for ssq and recomputing Ts2 lateron |
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dEvdT(i,j) = ssq(i,j)*qsat_exp/Ts2 |
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flwup = emiss*stefanBoltzmann*Ts2*Ts2 |
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dflwupdT = emiss*stefanBoltzmann*Ts2*Tsf * 4. _d 0 |
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#ifdef ALLOW_DOWNWARD_RADIATION |
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c flwNet_dwn = lwdown(i,j,bi,bj) - flwup |
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C- assume long-wave albedo = 1 - emissivity : |
255 |
flwNet_dwn = emiss*lwdown(i,j,bi,bj) - flwup |
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#else |
257 |
STOP |
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& 'ABNORMAL END: S/R THSICE_GET_EXF: DOWNWARD_RADIATION undef' |
259 |
#endif |
260 |
C-- This is not yet the total derivative with respect to surface temperature |
261 |
dFlxdT(i,j) = -dflwupdT |
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C-- This is not yet the Net downward radiation excluding shortwave |
263 |
flxExcSw(i,j) = flwNet_dwn |
264 |
ENDIF |
265 |
ENDDO |
266 |
ENDDO |
267 |
|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
269 |
|
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IF ( useStabilityFct_overIce ) THEN |
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DO j=jMin,jMax |
272 |
DO i=iMin,iMax |
273 |
IF ( iceFlag(i,j) .AND. atemp(i,j,bi,bj).NE.0. _d 0 ) THEN |
274 |
C-- Compute the turbulent surface fluxes (function of stability). |
275 |
|
276 |
|
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C Initial guess: z/l=0.0; hu=ht=hq=z |
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C Iterations: converge on z/l and hence the fluxes. |
279 |
|
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t0 = atemp(i,j,bi,bj)* |
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& (exf_one + humid_fac*aqh(i,j,bi,bj)) |
282 |
stable = exf_half + SIGN(exf_half, deltap(i,j)) |
283 |
c tmpbulk = exf_BulkCdn(sh(i,j,bi,bj)) |
284 |
wsm = sh(i,j,bi,bj) |
285 |
tmpbulk = cdrag_1/wsm + cdrag_2 + cdrag_3*wsm |
286 |
IF (tmpbulk.NE.0.) THEN |
287 |
rdn(i,j) = SQRT(tmpbulk) |
288 |
ELSE |
289 |
rdn(i,j) = 0. _d 0 |
290 |
ENDIF |
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C-- initial guess for exchange other coefficients: |
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c rhn = exf_BulkRhn(stable) |
293 |
rhn = (exf_one-stable)*cstanton_1 + stable*cstanton_2 |
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C-- calculate turbulent scales |
295 |
ustar(i,j) = rdn(i,j)*wsm |
296 |
tstar(i,j) = rhn*deltap(i,j) |
297 |
qstar(i,j) = ren*delq(i,j) |
298 |
ENDIF |
299 |
ENDDO |
300 |
ENDDO |
301 |
C start iteration |
302 |
DO iter = 1,niter_bulk |
303 |
DO j=jMin,jMax |
304 |
DO i=iMin,iMax |
305 |
IF ( iceFlag(i,j) .AND. atemp(i,j,bi,bj).NE.0. _d 0 ) THEN |
306 |
|
307 |
#ifdef ALLOW_AUTODIFF_TAMC |
308 |
c ikey_2 = iter |
309 |
c & + niter_bulk*(i-1) |
310 |
c & + niter_bulk*sNx*(j-1) |
311 |
c & + niter_bulk*sNx*sNy*act1 |
312 |
c & + niter_bulk*sNx*sNy*max1*act2 |
313 |
c & + niter_bulk*sNx*sNy*max1*max2*act3 |
314 |
c & + niter_bulk*sNx*sNy*max1*max2*max3*act4 |
315 |
cCADJ STORE rdn = comlev1_exf_2, key = ikey_2 |
316 |
cCADJ STORE ustar = comlev1_exf_2, key = ikey_2 |
317 |
cCADJ STORE qstar = comlev1_exf_2, key = ikey_2 |
318 |
cCADJ STORE tstar = comlev1_exf_2, key = ikey_2 |
319 |
cCADJ STORE sh(i,j,bi,bj) = comlev1_exf_2, key = ikey_2 |
320 |
#endif |
321 |
|
322 |
t0 = atemp(i,j,bi,bj)* |
323 |
& (exf_one + humid_fac*aqh(i,j,bi,bj)) |
324 |
huol = (tstar(i,j)/t0 + |
325 |
& qstar(i,j)/(exf_one/humid_fac+aqh(i,j,bi,bj)) |
326 |
& )*czol/(ustar(i,j)*ustar(i,j)) |
327 |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
328 |
C- Large&Yeager_2004 code: |
329 |
huol = MIN( MAX(-10. _d 0,huol), 10. _d 0 ) |
330 |
#else |
331 |
C- Large&Pond_1981 code (zolmin default = -100): |
332 |
huol = MAX(huol,zolmin) |
333 |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
334 |
htol = huol*ht/hu |
335 |
hqol = huol*hq/hu |
336 |
stable = exf_half + SIGN(exf_half, huol) |
337 |
|
338 |
C Evaluate all stability functions assuming hq = ht. |
339 |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
340 |
C- Large&Yeager_2004 code: |
341 |
xsq = SQRT( ABS(exf_one - huol*16. _d 0) ) |
342 |
#else |
343 |
C- Large&Pond_1981 code: |
344 |
xsq = MAX(SQRT(ABS(exf_one - huol*16. _d 0)),exf_one) |
345 |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
346 |
x = SQRT(xsq) |
347 |
psimh = -psim_fac*huol*stable |
348 |
& + (exf_one-stable) |
349 |
& *( LOG( (exf_one + exf_two*x + xsq) |
350 |
& *(exf_one+xsq)*0.125 _d 0 ) |
351 |
& -exf_two*ATAN(x) + exf_half*pi ) |
352 |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
353 |
C- Large&Yeager_2004 code: |
354 |
xsq = SQRT( ABS(exf_one - htol*16. _d 0) ) |
355 |
#else |
356 |
C- Large&Pond_1981 code: |
357 |
xsq = MAX(SQRT(ABS(exf_one - htol*16. _d 0)),exf_one) |
358 |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
359 |
psixh = -psim_fac*htol*stable |
360 |
& + (exf_one-stable) |
361 |
& *exf_two*LOG( exf_half*(exf_one+xsq) ) |
362 |
|
363 |
C Shift wind speed using old coefficient |
364 |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
365 |
C-- Large&Yeager04: |
366 |
usn = wspeed(i,j,bi,bj) |
367 |
& /( exf_one + rdn(i,j)*(zwln-psimh)/karman ) |
368 |
#else |
369 |
C-- Large&Pond1981: |
370 |
usn = sh(i,j,bi,bj)/(exf_one - rdn(i,j)/karman*psimh) |
371 |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
372 |
usm = MAX(usn, umin) |
373 |
|
374 |
C- Update the 10m, neutral stability transfer coefficients |
375 |
c tmpbulk= exf_BulkCdn(usm) |
376 |
tmpbulk= cdrag_1/usm + cdrag_2 + cdrag_3*usm |
377 |
rdn(i,j) = SQRT(tmpbulk) |
378 |
c rhn = exf_BulkRhn(stable) |
379 |
rhn = (exf_one-stable)*cstanton_1 + stable*cstanton_2 |
380 |
|
381 |
C Shift all coefficients to the measurement height and stability. |
382 |
#ifdef ALLOW_BULK_LARGEYEAGER04 |
383 |
rd(i,j)= rdn(i,j)/( exf_one + rdn(i,j)*(zwln-psimh)/karman ) |
384 |
#else |
385 |
rd(i,j)= rdn(i,j)/( exf_one - rdn(i,j)/karman*psimh ) |
386 |
#endif /* ALLOW_BULK_LARGEYEAGER04 */ |
387 |
rh(i,j)= rhn/( exf_one + rhn*(ztln-psixh)/karman ) |
388 |
re(i,j)= ren/( exf_one + ren*(ztln-psixh)/karman ) |
389 |
|
390 |
C Update ustar, tstar, qstar using updated, shifted coefficients. |
391 |
ustar(i,j) = rd(i,j)*sh(i,j,bi,bj) |
392 |
qstar(i,j) = re(i,j)*delq(i,j) |
393 |
tstar(i,j) = rh(i,j)*deltap(i,j) |
394 |
ENDIF |
395 |
C end i/j-loops |
396 |
ENDDO |
397 |
ENDDO |
398 |
C end iteration loop |
399 |
ENDDO |
400 |
DO j=jMin,jMax |
401 |
DO i=iMin,iMax |
402 |
IF ( iceFlag(i,j) .AND. atemp(i,j,bi,bj).NE.0. _d 0 ) THEN |
403 |
tau = atmrho*rd(i,j)*wspeed(i,j,bi,bj) |
404 |
evapLoc(i,j) = -tau*qstar(i,j) |
405 |
hlLocal = -lath*evapLoc(i,j) |
406 |
hsLocal = atmcp*tau*tstar(i,j) |
407 |
c ustress = tau*rd(i,j)*UwindSpeed |
408 |
c vstress = tau*rd(i,j)*VwindSpeed |
409 |
|
410 |
C--- surf.Temp derivative of turbulent Fluxes |
411 |
C complete computation of dEvdT |
412 |
dEvdT(i,j) = (tau*re(i,j))*dEvdT(i,j) |
413 |
dflhdT = -lath*dEvdT(i,j) |
414 |
dfshdT = -atmcp*tau*rh(i,j) |
415 |
C-- Update total derivative with respect to surface temperature |
416 |
dFlxdT(i,j) = dFlxdT(i,j) + dfshdT + dflhdT |
417 |
C-- Update net downward radiation excluding shortwave |
418 |
flxExcSw(i,j) = flxExcSw(i,j) + hsLocal + hlLocal |
419 |
|
420 |
ENDIF |
421 |
ENDDO |
422 |
ENDDO |
423 |
ELSE |
424 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
425 |
C-- Compute the turbulent surface fluxes using fixed transfert Coeffs |
426 |
C with no stability dependence ( useStabilityFct_overIce = false ) |
427 |
DO j=jMin,jMax |
428 |
DO i=iMin,iMax |
429 |
IF ( iceFlag(i,j) .AND. atemp(i,j,bi,bj).NE.0. _d 0 ) THEN |
430 |
wsm = sh(i,j,bi,bj) |
431 |
tau = atmrho*exf_iceCe*wsm |
432 |
evapLoc(i,j) = -tau*delq(i,j) |
433 |
hlLocal = -lath*evapLoc(i,j) |
434 |
hsLocal = atmcp*atmrho*exf_iceCh*wsm*deltap(i,j) |
435 |
#ifdef ALLOW_DBUG_THSICE |
436 |
IF ( dBug(i,j,bi,bj) ) WRITE(stdUnit,'(A,4F12.6)') |
437 |
& 'ThSI_GET_EXF: wsm,hl,hs,Lw=', |
438 |
& wsm,hlLocal,hsLocal,flxExcSw(i,j) |
439 |
#endif |
440 |
C--- surf.Temp derivative of turbulent Fluxes |
441 |
C complete computation of dEvdT |
442 |
dEvdT(i,j) = tau*dEvdT(i,j) |
443 |
dflhdT = -lath*dEvdT(i,j) |
444 |
dfshdT = -atmcp*atmrho*exf_iceCh*wsm |
445 |
C-- Update total derivative with respect to surface temperature |
446 |
dFlxdT(i,j) = dFlxdT(i,j) + dfshdT + dflhdT |
447 |
C-- Update net downward radiation excluding shortwave |
448 |
flxExcSw(i,j) = flxExcSw(i,j) + hsLocal + hlLocal |
449 |
#ifdef ALLOW_DBUG_THSICE |
450 |
IF ( dBug(i,j,bi,bj) ) WRITE(stdUnit,'(A,4F12.6)') |
451 |
& 'ThSI_GET_EXF: flx,dFlxdT,evap,dEvdT', |
452 |
& flxExcSw(i,j), dFlxdT(i,j), evapLoc(i,j),dEvdT(i,j) |
453 |
#endif |
454 |
ENDIF |
455 |
ENDDO |
456 |
ENDDO |
457 |
C endif useStabilityFct_overIce |
458 |
ENDIF |
459 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
460 |
DO j=jMin,jMax |
461 |
DO i=iMin,iMax |
462 |
IF ( iceFlag(i,j) .AND. atemp(i,j,bi,bj).LE.0. _d 0 ) THEN |
463 |
C-- in case atemp is zero: |
464 |
flxExcSw(i,j) = 0. _d 0 |
465 |
dFlxdT (i,j) = 0. _d 0 |
466 |
evapLoc (i,j) = 0. _d 0 |
467 |
dEvdT (i,j) = 0. _d 0 |
468 |
ENDIF |
469 |
ENDDO |
470 |
ENDDO |
471 |
|
472 |
#else /* ALLOW_ATM_TEMP */ |
473 |
STOP 'ABNORMAL END: S/R THSICE_GET_EXF: ATM_TEMP undef' |
474 |
#endif /* ALLOW_ATM_TEMP */ |
475 |
#ifdef EXF_READ_EVAP |
476 |
STOP 'ABNORMAL END: S/R THSICE_GET_EXF: EXF_READ_EVAP defined' |
477 |
#endif /* EXF_READ_EVAP */ |
478 |
#endif /* ALLOW_EXF */ |
479 |
|
480 |
RETURN |
481 |
END |