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SUBROUTINE read_rsun_rrtm(debut) |
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!**************************************************************************************** |
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! This routine will read the solar constant fraction per band |
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! |
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! Olivier Boucher with inputs from Marion Marchand |
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!**************************************************************************************** |
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USE netcdf95, ONLY: nf95_close, nf95_inq_varid, nf95_open, nf95_gw_var |
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USE netcdf, ONLY: nf90_get_var, nf90_noerr, nf90_nowrite |
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USE phys_cal_mod, ONLY : days_elapsed, year_len |
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USE mod_phys_lmdz_mpi_data, ONLY: is_mpi_root |
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USE mod_phys_lmdz_omp_data, ONLY: is_omp_root |
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USE mod_phys_lmdz_para |
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USE YOESW, ONLY : RSUN |
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IMPLICIT NONE |
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INCLUDE "clesphys.h" |
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! Input arguments |
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LOGICAL, INTENT(IN) :: debut |
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! Local variables |
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INTEGER :: ncid, dimid, varid, ncerr, nbday |
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REAL, ALLOCATABLE :: wlen(:), time(:) |
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REAL, ALLOCATABLE, SAVE, DIMENSION(:,:) :: SSI_FRAC |
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!$OMP THREADPRIVATE(SSI_FRAC) |
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REAL, ALLOCATABLE, SAVE, DIMENSION(:) :: TSI(:) |
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!$OMP THREADPRIVATE(TSI) |
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INTEGER, SAVE :: day_pre=1 |
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!$OMP THREADPRIVATE(day_pre) |
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!--only one processor reads |
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IF (debut) THEN |
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ALLOCATE(SSI_FRAC(NSW,year_len)) |
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ALLOCATE(TSI(year_len)) |
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IF (is_mpi_root.AND.is_omp_root) THEN |
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CALL nf95_open('solarforcing.nc', NF90_NOWRITE, ncid) |
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CALL nf95_inq_varid(ncid, 'wlen', varid) |
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CALL nf95_gw_var(ncid, varid, wlen) |
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CALL nf95_inq_varid(ncid, 'time', varid) |
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CALL nf95_gw_var(ncid, varid, time) |
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IF (NSW.NE.size(wlen)) THEN |
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PRINT *,'read_rsun_rrtm NSW <> wlen = ',NSW, size(wlen) |
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CALL abort_physic('read_rsun_rrtm','size of SSI is different from NSW',1) |
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ENDIF |
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!--test if time is different from year_len but allow a mismatch of 1 day |
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IF (size(time).NE.year_len.AND.size(time).NE.year_len+1) THEN |
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PRINT *,'read_rsun_rrtm time <> year_len = ', size(time), year_len |
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CALL abort_physic('read_rsun_rrtm','time dim should be the number of days in year',1) |
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ENDIF |
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!--warning only if forcing file has 366 days but year_len has only 365 |
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IF (size(time).EQ.year_len+1) THEN |
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PRINT *,'Warning read_rsun_rrtm uses a leap year rsun for a noleap year' |
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ENDIF |
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CALL nf95_inq_varid(ncid, 'ssi_frac', varid) |
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ncerr = nf90_get_var(ncid, varid, SSI_FRAC) |
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CALL nf95_inq_varid(ncid, 'tsi', varid) |
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ncerr = nf90_get_var(ncid, varid, TSI) |
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CALL nf95_close(ncid) |
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DO nbday=1, year_len |
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IF (ABS(SUM(SSI_FRAC(:,nbday))-1.).GT.1.e-6) THEN |
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PRINT *,'somme SSI_FRAC=', SUM(SSI_FRAC(:,nbday)) |
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CALL abort_physic('read_rsun_rrtm','somme SSI_FRAC <> 1',1) |
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ENDIF |
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ENDDO |
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ENDIF ! is_mpi_root .AND. is_omp_root |
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!$OMP BARRIER |
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CALL bcast(SSI_FRAC) |
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CALL bcast(TSI) |
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ENDIF |
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!--only read at beginning of day |
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!--day in year is provided as days_elapsed since the beginning of the year +1 |
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IF (debut.OR.days_elapsed+1.NE.day_pre) THEN |
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!--keep memory of previous day |
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day_pre=days_elapsed+1 |
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!--copy |
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RSUN(1:NSW)=SSI_FRAC(:,days_elapsed+1) |
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solaire=TSI(days_elapsed+1) |
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print *,'READ_RSUN_RRTM day=', days_elapsed+1,' solaire=', solaire, ' RSUN=', RSUN(1:NSW) |
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ENDIF !--fin allocation |
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END SUBROUTINE read_rsun_rrtm |