| 1 | SUBROUTINE read_rsun_rrtm(debut) |
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| 2 | |
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| 3 | !**************************************************************************************** |
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| 4 | ! This routine will read the solar constant fraction per band |
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| 5 | ! |
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| 6 | ! Olivier Boucher with inputs from Marion Marchand |
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| 7 | !**************************************************************************************** |
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| 8 | |
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| 9 | USE netcdf95, ONLY: nf95_close, nf95_inq_varid, nf95_open, nf95_gw_var |
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| 10 | USE netcdf, ONLY: nf90_get_var, nf90_noerr, nf90_nowrite |
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| 11 | |
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| 12 | USE phys_cal_mod, ONLY : day_cur, year_len |
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| 13 | |
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| 14 | USE mod_phys_lmdz_mpi_data, ONLY: is_mpi_root |
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| 15 | USE mod_phys_lmdz_omp_data, ONLY: is_omp_root |
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| 16 | USE mod_phys_lmdz_para |
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| 17 | |
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| 18 | USE YOESW , ONLY : RSUN |
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| 19 | |
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| 20 | IMPLICIT NONE |
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| 21 | |
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| 22 | INCLUDE "clesphys.h" |
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| 23 | |
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| 24 | ! Input arguments |
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| 25 | LOGICAL, INTENT(IN) :: debut |
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| 26 | |
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| 27 | ! Local variables |
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| 28 | INTEGER :: ncid, dimid, varid, ncerr, nbday |
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| 29 | REAL, POINTER :: wlen(:), time(:) |
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| 30 | REAL, ALLOCATABLE, SAVE, DIMENSION(:,:) :: SSI_FRAC |
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| 31 | !$OMP THREADPRIVATE(SSI_FRAC) |
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| 32 | REAL, ALLOCATABLE, SAVE, DIMENSION(:) :: TSI(:) |
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| 33 | !$OMP THREADPRIVATE(TSI) |
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| 34 | |
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| 35 | INTEGER, SAVE :: day_pre |
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| 36 | |
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| 37 | !--only one processor reads |
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| 38 | IF (debut) THEN |
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| 39 | |
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| 40 | ALLOCATE(SSI_FRAC(NSW,year_len)) |
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| 41 | ALLOCATE(TSI(year_len)) |
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| 42 | |
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| 43 | IF (is_mpi_root.AND.is_omp_root) THEN |
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| 44 | |
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| 45 | CALL nf95_open('solarforcing.nc', NF90_NOWRITE, ncid) |
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| 46 | |
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| 47 | CALL nf95_inq_varid(ncid, 'wlen', varid) |
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| 48 | CALL nf95_gw_var(ncid, varid, wlen) |
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| 49 | |
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| 50 | CALL nf95_inq_varid(ncid, 'time', varid) |
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| 51 | CALL nf95_gw_var(ncid, varid, time) |
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| 52 | |
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| 53 | IF (NSW.NE.size(wlen)) THEN |
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| 54 | PRINT *,'read_rsun_rrtm NSW <> wlen = ',NSW, size(wlen) |
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| 55 | CALL abort_physic('read_rsun_rrtm','size of SSI is different from NSW',1) |
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| 56 | ENDIF |
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| 57 | |
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| 58 | IF (size(time).NE.year_len) THEN |
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| 59 | PRINT *,'read_rsun_rrtm time <> year_len = ', size(time), year_len |
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| 60 | CALL abort_physic('read_rsun_rrtm','time dim should be the number of days in year',1) |
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| 61 | ENDIF |
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| 62 | |
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| 63 | CALL nf95_inq_varid(ncid, 'ssi_frac', varid) |
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| 64 | ncerr = nf90_get_var(ncid, varid, SSI_FRAC) |
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| 65 | |
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| 66 | CALL nf95_inq_varid(ncid, 'tsi', varid) |
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| 67 | ncerr = nf90_get_var(ncid, varid, TSI) |
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| 68 | |
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| 69 | CALL nf95_close(ncid) |
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| 70 | |
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| 71 | DO nbday=1, year_len |
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| 72 | IF (ABS(SUM(SSI_FRAC(:,nbday))-1.).GT.1.e-6) THEN |
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| 73 | PRINT *,'somme SSI_FRAC=', SUM(SSI_FRAC(:,nbday)) |
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| 74 | CALL abort_physic('read_rsun_rrtm','somme SSI_FRAC <> 1',1) |
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| 75 | ENDIF |
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| 76 | ENDDO |
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| 77 | |
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| 78 | ENDIF ! is_mpi_root .AND. is_omp_root |
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| 79 | |
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| 80 | !$OMP BARRIER |
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| 81 | CALL bcast(SSI_FRAC) |
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| 82 | CALL bcast(TSI) |
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| 83 | |
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| 84 | ENDIF |
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| 85 | |
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| 86 | !--only read at beginning of month |
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| 87 | IF (debut.OR.day_cur.NE.day_pre) THEN |
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| 88 | |
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| 89 | !--keep memory of previous month |
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| 90 | day_pre=day_cur |
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| 91 | |
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| 92 | !--copy |
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| 93 | RSUN(1:NSW)=SSI_FRAC(:,day_cur) |
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| 94 | solaire=TSI(day_cur) |
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| 95 | |
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| 96 | print *,'READ_RSUN_RRTM day=', day_cur,' solaire=', solaire, ' RSUN=', RSUN(1:NSW) |
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| 97 | |
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| 98 | ENDIF !--fin allocation |
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| 99 | |
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| 100 | END SUBROUTINE read_rsun_rrtm |
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