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C |
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C $Header: /u/gcmpack/MITgcm/pkg/exf/exf_getffields.F,v 1.31 2006/03/02 15:30:10 heimbach Exp $ |
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C $Name: $ |
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|
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#include "EXF_OPTIONS.h" |
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|
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subroutine exf_getffields( mytime, myiter, mythid ) |
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|
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c ================================================================== |
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c SUBROUTINE exf_getffields |
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c ================================================================== |
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c |
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c o Read-in atmospheric state and/or surface fluxes from files. |
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c |
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c heimbach@mit.edu, 23-May-2003 totally re-structured |
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c 5-Aug-2003: added USE_EXF_INTERPOLATION for arbitrary input grid |
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c |
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c ================================================================== |
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c SUBROUTINE exf_getffields |
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c ================================================================== |
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|
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implicit none |
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|
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c == global variables == |
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|
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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#include "PARAMS.h" |
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#include "DYNVARS.h" |
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#include "GRID.h" |
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|
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#include "exf_param.h" |
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#include "exf_fields.h" |
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#include "exf_constants.h" |
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|
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#ifdef ALLOW_AUTODIFF |
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# include "ctrl.h" |
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# include "ctrl_dummy.h" |
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#endif |
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|
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c == routine arguments == |
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|
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integer mythid |
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integer myiter |
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_RL mytime |
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|
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c == local variables == |
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|
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integer i, j, bi, bj, interp_method |
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parameter(interp_method=1) |
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|
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c == end of interface == |
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|
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c-- read forcing fields from files and temporal interpolation |
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|
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c Zonal and meridional wind stress. |
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#ifdef USE_EXF_INTERPOLATION |
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call exf_set_uv( |
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& ustressfile, ustressstartdate, ustressperiod, |
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& ustressstartdate1, ustressstartdate2, |
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& exf_inscal_ustress, ustress, ustress0, ustress1, ustressmask, |
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& ustress_lon0, ustress_lon_inc, ustress_lat0, ustress_lat_inc, |
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& ustress_nlon, ustress_nlat, |
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& ustress_exfremo_intercept, ustress_exfremo_slope, |
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& vstressfile, vstressstartdate, vstressperiod, |
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& vstressstartdate1, vstressstartdate2, |
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& exf_inscal_vstress, vstress, vstress0, vstress1, vstressmask, |
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& vstress_lon0, vstress_lon_inc, vstress_lat0, vstress_lat_inc, |
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& vstress_nlon, vstress_nlat, |
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& vstress_exfremo_intercept, vstress_exfremo_slope, |
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& mytime, myiter, mythid ) |
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#else /* ifndef USE_EXF_INTERPOLATION */ |
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call exf_set_gen( |
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& ustressfile, ustressstartdate, ustressperiod, |
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& ustressstartdate1, ustressstartdate2, |
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& exf_inscal_ustress, |
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& ustress_exfremo_intercept, ustress_exfremo_slope, |
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& ustress, ustress0, ustress1, ustressmask, |
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& mytime, myiter, mythid ) |
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call exf_set_gen( |
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& vstressfile, vstressstartdate, vstressperiod, |
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& ustressstartdate1, ustressstartdate2, |
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& exf_inscal_vstress, |
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& vstress_exfremo_intercept, vstress_exfremo_slope, |
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& vstress, vstress0, vstress1, vstressmask, |
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& mytime, myiter, mythid ) |
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#endif /* USE_EXF_INTERPOLATION */ |
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|
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#ifdef ALLOW_ATM_WIND |
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|
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c Zonal and meridional wind. |
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#ifdef USE_EXF_INTERPOLATION |
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call exf_set_uv( |
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& uwindfile, uwindstartdate, uwindperiod, |
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& uwindstartdate1, uwindstartdate2, |
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& exf_inscal_uwind, uwind, uwind0, uwind1, uwindmask, |
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& uwind_lon0, uwind_lon_inc, uwind_lat0, uwind_lat_inc, |
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& uwind_nlon, uwind_nlat, |
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& uwind_exfremo_intercept, uwind_exfremo_slope, |
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& vwindfile, vwindstartdate, vwindperiod, |
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& vwindstartdate1, vwindstartdate2, |
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& exf_inscal_vwind, vwind, vwind0, vwind1, vwindmask, |
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& vwind_lon0, vwind_lon_inc, vwind_lat0, vwind_lat_inc, |
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& vwind_nlon, vwind_nlat, |
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& vwind_exfremo_intercept, vwind_exfremo_slope, |
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& mytime, myiter, mythid ) |
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#else /* ifndef USE_EXF_INTERPOLATION */ |
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call exf_set_gen( |
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& uwindfile, uwindstartdate, uwindperiod, |
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& uwindstartdate1, uwindstartdate2, |
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& exf_inscal_uwind, |
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& uwind_exfremo_intercept, uwind_exfremo_slope, |
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& uwind, uwind0, uwind1, uwindmask, |
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& mytime, myiter, mythid ) |
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call exf_set_gen( |
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& vwindfile, vwindstartdate, vwindperiod, |
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& vwindstartdate1, vwindstartdate2, |
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& exf_inscal_vwind, |
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& vwind_exfremo_intercept, vwind_exfremo_slope, |
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& vwind, vwind0, vwind1, vwindmask, |
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& mytime, myiter, mythid ) |
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#endif /* USE_EXF_INTERPOLATION */ |
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|
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#endif /* ALLOW_ATM_WIND */ |
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|
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c Atmospheric heat flux. |
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call exf_set_gen ( |
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& hfluxfile, hfluxstartdate, hfluxperiod, |
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& hfluxstartdate1, hfluxstartdate2, |
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& exf_inscal_hflux, |
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& hflux_exfremo_intercept, hflux_exfremo_slope, |
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& hflux, hflux0, hflux1, hfluxmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& hflux_lon0, hflux_lon_inc, hflux_lat0, hflux_lat_inc, |
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& hflux_nlon, hflux_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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c Salt flux. |
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call exf_set_gen ( |
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& sfluxfile, sfluxstartdate, sfluxperiod, |
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& sfluxstartdate1, sfluxstartdate2, |
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& exf_inscal_sflux, |
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& sflux_exfremo_intercept, sflux_exfremo_slope, |
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& sflux, sflux0, sflux1, sfluxmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& sflux_lon0, sflux_lon_inc, sflux_lat0, sflux_lat_inc, |
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& sflux_nlon, sflux_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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#ifdef ALLOW_ATM_TEMP |
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|
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c Atmospheric temperature. |
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call exf_set_gen( |
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& atempfile, atempstartdate, atempperiod, |
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& atempstartdate1, atempstartdate2, |
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& exf_inscal_atemp, |
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& atemp_exfremo_intercept, atemp_exfremo_slope, |
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& atemp, atemp0, atemp1, atempmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& atemp_lon0, atemp_lon_inc, atemp_lat0, atemp_lat_inc, |
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& atemp_nlon, atemp_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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do bj = mybylo(mythid),mybyhi(mythid) |
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do bi = mybxlo(mythid),mybxhi(mythid) |
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do j = 1,sny |
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do i = 1,snx |
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atemp(i,j,bi,bj) = atemp(i,j,bi,bj) + exf_offset_atemp |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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c Atmospheric humidity. |
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call exf_set_gen( |
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& aqhfile, aqhstartdate, aqhperiod, |
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& aqhstartdate1, aqhstartdate2, |
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& exf_inscal_aqh, |
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& aqh_exfremo_intercept, aqh_exfremo_slope, |
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& aqh, aqh0, aqh1, aqhmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& aqh_lon0, aqh_lon_inc, aqh_lat0, aqh_lat_inc, |
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& aqh_nlon, aqh_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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c Net long wave radiative flux. |
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call exf_set_gen( |
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& lwfluxfile, lwfluxstartdate, lwfluxperiod, |
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& lwfluxstartdate1, lwfluxstartdate2, |
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& exf_inscal_lwflux, |
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& lwflux_exfremo_intercept, lwflux_exfremo_slope, |
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& lwflux, lwflux0, lwflux1, lwfluxmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& lwflux_lon0, lwflux_lon_inc, lwflux_lat0, lwflux_lat_inc, |
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& lwflux_nlon, lwflux_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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c Precipitation. |
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call exf_set_gen( |
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& precipfile, precipstartdate, precipperiod, |
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& precipstartdate1, precipstartdate2, |
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& exf_inscal_precip, |
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& precip_exfremo_intercept, precip_exfremo_slope, |
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& precip, precip0, precip1, precipmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& precip_lon0, precip_lon_inc, precip_lat0, precip_lat_inc, |
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& precip_nlon, precip_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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|
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c IGF : Precipitation should never be zero although interpolation may allow it to be. |
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do bj = mybylo(mythid),mybyhi(mythid) |
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do bi = mybxlo(mythid),mybxhi(mythid) |
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do j = 1,sny |
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do i = 1,snx |
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precip(i,j,bi,bj) = max(precip(i,j,bi,bj),0) |
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enddo |
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enddo |
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enddo |
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enddo |
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|
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|
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|
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#endif /* ALLOW_ATM_TEMP */ |
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|
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#if defined(ALLOW_ATM_TEMP) || defined(SHORTWAVE_HEATING) |
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c Net short wave radiative flux. |
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call exf_set_gen ( |
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& swfluxfile, swfluxstartdate, swfluxperiod, |
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& swfluxstartdate1, swfluxstartdate2, |
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& exf_inscal_swflux, |
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& swflux_exfremo_intercept, swflux_exfremo_slope, |
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& swflux, swflux0, swflux1, swfluxmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& swflux_lon0, swflux_lon_inc, swflux_lat0, swflux_lat_inc, |
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& swflux_nlon, swflux_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef EXF_READ_EVAP |
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c Evaporation |
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call exf_set_gen ( |
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& evapfile, evapstartdate, evapperiod, |
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& evapstartdate1, evapstartdate2, |
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& exf_inscal_evap, |
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& evap_exfremo_intercept, evap_exfremo_slope, |
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& evap, evap0, evap1, evapmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& evap_lon0, evap_lon_inc, evap_lat0, evap_lat_inc, |
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& evap_nlon, evap_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef ALLOW_DOWNWARD_RADIATION |
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|
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c Downward shortwave radiation. |
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call exf_set_gen ( |
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& swdownfile, swdownstartdate, swdownperiod, |
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& swdownstartdate1, swdownstartdate2, |
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& exf_inscal_swdown, |
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& swdown_exfremo_intercept, swdown_exfremo_slope, |
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& swdown, swdown0, swdown1, swdownmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& swdown_lon0, swdown_lon_inc, swdown_lat0, swdown_lat_inc, |
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& swdown_nlon, swdown_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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c Downward longwave radiation. |
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call exf_set_gen ( |
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& lwdownfile, lwdownstartdate, lwdownperiod, |
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& lwdownstartdate1, lwdownstartdate2, |
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& exf_inscal_lwdown, |
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& lwdown_exfremo_intercept, lwdown_exfremo_slope, |
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& lwdown, lwdown0, lwdown1, lwdownmask, |
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#ifdef USE_EXF_INTERPOLATION |
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& lwdown_lon0, lwdown_lon_inc, lwdown_lat0, lwdown_lat_inc, |
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& lwdown_nlon, lwdown_nlat, xC, yC, interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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|
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#endif |
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|
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#ifdef ATMOSPHERIC_LOADING |
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c Atmos. pressure forcing |
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call exf_set_gen ( |
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& apressurefile, apressurestartdate, apressureperiod, |
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& apressurestartdate1, apressurestartdate2, |
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& exf_inscal_apressure, |
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& apressure_exfremo_intercept, apressure_exfremo_slope, |
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& apressure, apressure0, apressure1, apressuremask, |
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#ifdef USE_EXF_INTERPOLATION |
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& apressure_lon0, apressure_lon_inc, apressure_lat0, |
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& apressure_lat_inc, apressure_nlon, apressure_nlat, xC, yC, |
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& interp_method, |
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#endif |
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& mytime, myiter, mythid ) |
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#endif |
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|
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c-- Control variables for atmos. state |
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|
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#ifdef ALLOW_ATEMP_CONTROL |
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call ctrl_get_gen ( |
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& xx_atemp_file, xx_atempstartdate, xx_atempperiod, |
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& maskc, atemp, xx_atemp0, xx_atemp1, xx_atemp_dummy, |
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& xx_atemp_remo_intercept, xx_atemp_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef ALLOW_AQH_CONTROL |
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call ctrl_get_gen ( |
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& xx_aqh_file, xx_aqhstartdate, xx_aqhperiod, |
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& maskc, aqh, xx_aqh0, xx_aqh1, xx_aqh_dummy, |
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& xx_aqh_remo_intercept, xx_aqh_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef ALLOW_PRECIP_CONTROL |
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call ctrl_get_gen ( |
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& xx_precip_file, xx_precipstartdate, xx_precipperiod, |
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& maskc, precip, xx_precip0, xx_precip1, xx_precip_dummy, |
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& xx_precip_remo_intercept, xx_precip_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef ALLOW_SWFLUX_CONTROL |
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call ctrl_get_gen ( |
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& xx_swflux_file, xx_swfluxstartdate, xx_swfluxperiod, |
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& maskc, swflux, xx_swflux0, xx_swflux1, xx_swflux_dummy, |
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& xx_swflux_remo_intercept, xx_swflux_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef ALLOW_SWDOWN_CONTROL |
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call ctrl_get_gen ( |
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& xx_swdown_file, xx_swdownstartdate, xx_swdownperiod, |
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& maskc, swdown, xx_swdown0, xx_swdown1, xx_swdown_dummy, |
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& xx_swdown_remo_intercept, xx_swdown_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif |
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|
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#ifdef ALLOW_UWIND_CONTROL |
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call ctrl_get_gen ( |
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& xx_uwind_file, xx_uwindstartdate, xx_uwindperiod, |
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& maskc, uwind, xx_uwind0, xx_uwind1, xx_uwind_dummy, |
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& xx_uwind_remo_intercept, xx_uwind_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif /* ALLOW_UWIND_CONTROL */ |
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|
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#ifdef ALLOW_VWIND_CONTROL |
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call ctrl_get_gen ( |
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& xx_vwind_file, xx_vwindstartdate, xx_vwindperiod, |
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& maskc, vwind, xx_vwind0, xx_vwind1, xx_vwind_dummy, |
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& xx_vwind_remo_intercept, xx_vwind_remo_slope, |
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& mytime, myiter, mythid ) |
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#endif /* ALLOW_VWIND_CONTROL */ |
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|
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#ifdef ALLOW_LWFLUX_CONTROL |
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call ctrl_get_gen ( |
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NOT YET IMPLEMENTED |
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& mytime, myiter, mythid ) |
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#endif |
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|
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|
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end |
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