| 1 | ! |
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| 2 | ! $Id: readaerosolstrato2_rrtm.F90 2526 2016-05-26 22:13:40Z oboucher $ |
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| 3 | ! |
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| 4 | SUBROUTINE readaerosolstrato2_rrtm(debut, ok_volcan) |
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| 5 | |
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| 6 | USE netcdf95, ONLY: nf95_close, nf95_gw_var, nf95_inq_dimid, & |
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| 7 | nf95_inq_varid, nf95_open |
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| 8 | USE netcdf, ONLY: nf90_get_var, nf90_noerr, nf90_nowrite |
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| 9 | |
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| 10 | USE phys_cal_mod, ONLY : mth_cur |
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| 11 | USE mod_grid_phy_lmdz, ONLY: nbp_lon, nbp_lat, klon_glo, grid2dTo1d_glo, grid_type, unstructured |
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| 12 | USE mod_phys_lmdz_mpi_data |
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| 13 | USE mod_phys_lmdz_omp_data |
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| 14 | USE mod_phys_lmdz_para |
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| 15 | USE phys_state_var_mod |
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| 16 | USE phys_local_var_mod |
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| 17 | USE aero_mod |
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| 18 | USE dimphy |
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| 19 | USE YOERAD, ONLY : NLW |
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| 20 | USE YOMCST |
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| 21 | #ifdef CPP_XIOS |
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| 22 | USE xios |
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| 23 | #endif |
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| 24 | |
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| 25 | IMPLICIT NONE |
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| 26 | |
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| 27 | INCLUDE "clesphys.h" |
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| 28 | |
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| 29 | CHARACTER (len = 80) :: abort_message |
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| 30 | CHARACTER (LEN=20) :: modname = 'readaerosolstrato2' |
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| 31 | |
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| 32 | ! Variable input |
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| 33 | LOGICAL, INTENT(IN) :: debut |
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| 34 | LOGICAL, INTENT(IN) :: ok_volcan !activate volcanic diags |
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| 35 | |
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| 36 | ! Variables locales |
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| 37 | INTEGER n_lat ! number of latitudes in the input data |
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| 38 | INTEGER n_lon ! number of longitudes |
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| 39 | INTEGER n_lev ! number of levels in the input data |
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| 40 | INTEGER n_month ! number of months in the input data |
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| 41 | INTEGER n_wav ! number of wavelengths in the input data |
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| 42 | REAL, POINTER:: latitude(:) |
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| 43 | REAL, POINTER:: time(:) |
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| 44 | REAL, POINTER:: lev(:) |
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| 45 | REAL, POINTER:: wav(:) |
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| 46 | INTEGER i,k,wave,band |
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| 47 | INTEGER, SAVE :: mth_pre=1 |
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| 48 | !$OMP THREADPRIVATE(mth_pre) |
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| 49 | |
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| 50 | REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: tau_aer_strat |
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| 51 | REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: piz_aer_strat |
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| 52 | REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: cg_aer_strat |
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| 53 | REAL, ALLOCATABLE, DIMENSION(:,:,:), SAVE :: taulw_aer_strat |
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| 54 | !$OMP THREADPRIVATE(tau_aer_strat,piz_aer_strat,cg_aer_strat,taulw_aer_strat) |
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| 55 | |
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| 56 | ! Champs reconstitues |
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| 57 | REAL, ALLOCATABLE:: tauaerstrat(:, :, :, :) |
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| 58 | REAL, ALLOCATABLE:: pizaerstrat(:, :, :, :) |
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| 59 | REAL, ALLOCATABLE:: cgaerstrat(:, :, :, :) |
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| 60 | REAL, ALLOCATABLE:: taulwaerstrat(:, :, :, :) |
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| 61 | |
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| 62 | REAL, ALLOCATABLE:: tauaerstrat_mois(:, :, :, :) |
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| 63 | REAL, ALLOCATABLE:: pizaerstrat_mois(:, :, :, :) |
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| 64 | REAL, ALLOCATABLE:: cgaerstrat_mois(:, :, :, :) |
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| 65 | REAL, ALLOCATABLE:: taulwaerstrat_mois(:, :, :, :) |
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| 66 | |
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| 67 | REAL, ALLOCATABLE:: tauaerstrat_mois_glo(:, :, :) |
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| 68 | REAL, ALLOCATABLE:: pizaerstrat_mois_glo(:, :, :) |
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| 69 | REAL, ALLOCATABLE:: cgaerstrat_mois_glo(:, :, :) |
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| 70 | REAL, ALLOCATABLE:: taulwaerstrat_mois_glo(:, :, :) |
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| 71 | REAL, ALLOCATABLE:: tauaerstrat_mpi(:, :, :) |
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| 72 | REAL, ALLOCATABLE:: pizaerstrat_mpi(:, :, :) |
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| 73 | REAL, ALLOCATABLE:: cgaerstrat_mpi(:, :, :) |
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| 74 | REAL, ALLOCATABLE:: taulwaerstrat_mpi(:, :, :) |
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| 75 | |
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| 76 | ! For NetCDF: |
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| 77 | INTEGER ncid_in ! IDs for input files |
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| 78 | INTEGER varid, ncerr |
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| 79 | |
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| 80 | !-------------------------------------------------------- |
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| 81 | |
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| 82 | IF (.not.ALLOCATED(tau_aer_strat)) ALLOCATE(tau_aer_strat(klon,klev,NSW)) |
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| 83 | IF (.not.ALLOCATED(piz_aer_strat)) ALLOCATE(piz_aer_strat(klon,klev,NSW)) |
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| 84 | IF (.not.ALLOCATED(cg_aer_strat)) ALLOCATE(cg_aer_strat(klon,klev,NSW)) |
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| 85 | |
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| 86 | IF (.not.ALLOCATED(taulw_aer_strat)) ALLOCATE(taulw_aer_strat(klon,klev,NLW)) |
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| 87 | |
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| 88 | !--we only read monthly strat aerosol data |
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| 89 | IF (debut.OR.mth_cur.NE.mth_pre) THEN |
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| 90 | |
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| 91 | !--only root reads the data |
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| 92 | IF (is_mpi_root.AND.is_omp_root) THEN |
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| 93 | |
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| 94 | !--check mth_cur |
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| 95 | IF (mth_cur.LT.1.OR.mth_cur.GT.12) THEN |
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| 96 | print *,'probleme avec le mois dans readaerosolstrat =', mth_cur |
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| 97 | ENDIF |
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| 98 | |
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| 99 | !--initialize n_lon as input data is 2D (lat-alt) only |
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| 100 | n_lon = nbp_lon |
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| 101 | |
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| 102 | !--Starts with SW optical properties |
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| 103 | |
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| 104 | CALL nf95_open("tauswstrat.2D.nc", nf90_nowrite, ncid_in) |
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| 105 | |
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| 106 | CALL nf95_inq_varid(ncid_in, "LEV", varid) |
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| 107 | CALL nf95_gw_var(ncid_in, varid, lev) |
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| 108 | n_lev = size(lev) |
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| 109 | IF (n_lev.NE.klev) THEN |
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| 110 | abort_message='Le nombre de niveaux n est pas egal a klev' |
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| 111 | CALL abort_physic(modname,abort_message,1) |
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| 112 | ENDIF |
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| 113 | |
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| 114 | CALL nf95_inq_varid(ncid_in, "LAT", varid) |
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| 115 | CALL nf95_gw_var(ncid_in, varid, latitude) |
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| 116 | n_lat = size(latitude) |
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| 117 | |
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| 118 | IF (grid_type/=unstructured) THEN |
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| 119 | IF (n_lat.NE.nbp_lat) THEN |
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| 120 | print *, 'latitude=', n_lat, nbp_lat |
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| 121 | abort_message='Le nombre de lat n est pas egal a nbp_lat' |
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| 122 | CALL abort_physic(modname,abort_message,1) |
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| 123 | ENDIF |
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| 124 | ENDIF |
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| 125 | |
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| 126 | CALL nf95_inq_varid(ncid_in, "TIME", varid) |
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| 127 | CALL nf95_gw_var(ncid_in, varid, time) |
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| 128 | n_month = size(time) |
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| 129 | IF (n_month.NE.12) THEN |
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| 130 | abort_message='Le nombre de month n est pas egal a 12' |
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| 131 | CALL abort_physic(modname,abort_message,1) |
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| 132 | ENDIF |
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| 133 | |
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| 134 | CALL nf95_inq_varid(ncid_in, "WAV", varid) |
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| 135 | CALL nf95_gw_var(ncid_in, varid, wav) |
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| 136 | n_wav = size(wav) |
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| 137 | print *, 'WAV aerosol strato=', n_wav, wav |
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| 138 | IF (n_wav.NE.NSW) THEN |
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| 139 | abort_message='Le nombre de wav n est pas egal a NSW' |
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| 140 | CALL abort_physic(modname,abort_message,1) |
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| 141 | ENDIF |
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| 142 | |
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| 143 | ALLOCATE(tauaerstrat(n_lat, n_lev, n_wav, n_month)) |
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| 144 | ALLOCATE(pizaerstrat(n_lat, n_lev, n_wav, n_month)) |
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| 145 | ALLOCATE(cgaerstrat(n_lat, n_lev, n_wav, n_month)) |
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| 146 | |
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| 147 | !--reading stratospheric aerosol tau per layer |
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| 148 | CALL nf95_inq_varid(ncid_in, "TAU_SUN", varid) |
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| 149 | ncerr = nf90_get_var(ncid_in, varid, tauaerstrat) |
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| 150 | print *,'code erreur readaerosolstrato=', ncerr, varid |
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| 151 | |
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| 152 | !--reading stratospheric aerosol omega per layer |
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| 153 | CALL nf95_inq_varid(ncid_in, "OME_SUN", varid) |
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| 154 | ncerr = nf90_get_var(ncid_in, varid, pizaerstrat) |
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| 155 | print *,'code erreur readaerosolstrato=', ncerr, varid |
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| 156 | |
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| 157 | !--reading stratospheric aerosol g per layer |
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| 158 | CALL nf95_inq_varid(ncid_in, "GGG_SUN", varid) |
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| 159 | ncerr = nf90_get_var(ncid_in, varid, cgaerstrat) |
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| 160 | print *,'code erreur readaerosolstrato sw=', ncerr, varid |
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| 161 | |
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| 162 | CALL nf95_close(ncid_in) |
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| 163 | |
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| 164 | |
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| 165 | IF (grid_type/=unstructured) THEN |
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| 166 | ALLOCATE(tauaerstrat_mois(n_lon, n_lat, n_lev, n_wav)) |
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| 167 | ALLOCATE(pizaerstrat_mois(n_lon, n_lat, n_lev, n_wav)) |
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| 168 | ALLOCATE(cgaerstrat_mois(n_lon, n_lat, n_lev, n_wav)) |
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| 169 | |
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| 170 | ALLOCATE(tauaerstrat_mois_glo(klon_glo, n_lev, n_wav)) |
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| 171 | ALLOCATE(pizaerstrat_mois_glo(klon_glo, n_lev, n_wav)) |
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| 172 | ALLOCATE(cgaerstrat_mois_glo(klon_glo, n_lev, n_wav)) |
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| 173 | !--select the correct month |
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| 174 | !--and copy into 1st longitude |
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| 175 | tauaerstrat_mois(1,:,:,:) = tauaerstrat(:,:,:,mth_cur) |
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| 176 | pizaerstrat_mois(1,:,:,:) = pizaerstrat(:,:,:,mth_cur) |
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| 177 | cgaerstrat_mois(1,:,:,:) = cgaerstrat(:,:,:,mth_cur) |
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| 178 | |
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| 179 | !--copy longitudes |
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| 180 | DO i=2, n_lon |
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| 181 | tauaerstrat_mois(i,:,:,:) = tauaerstrat_mois(1,:,:,:) |
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| 182 | pizaerstrat_mois(i,:,:,:) = pizaerstrat_mois(1,:,:,:) |
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| 183 | cgaerstrat_mois(i,:,:,:) = cgaerstrat_mois(1,:,:,:) |
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| 184 | ENDDO |
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| 185 | |
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| 186 | !---reduce to a klon_glo grid |
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| 187 | DO band=1, NSW |
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| 188 | CALL grid2dTo1d_glo(tauaerstrat_mois(:,:,:,band),tauaerstrat_mois_glo(:,:,band)) |
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| 189 | CALL grid2dTo1d_glo(pizaerstrat_mois(:,:,:,band),pizaerstrat_mois_glo(:,:,band)) |
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| 190 | CALL grid2dTo1d_glo(cgaerstrat_mois(:,:,:,band),cgaerstrat_mois_glo(:,:,band)) |
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| 191 | ENDDO |
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| 192 | ENDIF |
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| 193 | !--Now LW optical properties |
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| 194 | ! |
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| 195 | |
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| 196 | CALL nf95_open("taulwstrat.2D.nc", nf90_nowrite, ncid_in) |
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| 197 | |
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| 198 | CALL nf95_inq_varid(ncid_in, "LEV", varid) |
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| 199 | CALL nf95_gw_var(ncid_in, varid, lev) |
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| 200 | n_lev = size(lev) |
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| 201 | IF (n_lev.NE.klev) THEN |
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| 202 | abort_message='Le nombre de niveaux n est pas egal a klev' |
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| 203 | CALL abort_physic(modname,abort_message,1) |
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| 204 | ENDIF |
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| 205 | |
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| 206 | CALL nf95_inq_varid(ncid_in, "LAT", varid) |
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| 207 | CALL nf95_gw_var(ncid_in, varid, latitude) |
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| 208 | n_lat = size(latitude) |
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| 209 | |
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| 210 | IF (grid_type/=unstructured) THEN |
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| 211 | IF (n_lat.NE.nbp_lat) THEN |
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| 212 | abort_message='Le nombre de lat n est pas egal a nbp_lat' |
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| 213 | CALL abort_physic(modname,abort_message,1) |
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| 214 | ENDIF |
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| 215 | ENDIF |
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| 216 | |
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| 217 | CALL nf95_inq_varid(ncid_in, "TIME", varid) |
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| 218 | CALL nf95_gw_var(ncid_in, varid, time) |
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| 219 | n_month = size(time) |
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| 220 | IF (n_month.NE.12) THEN |
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| 221 | abort_message='Le nombre de month n est pas egal a 12' |
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| 222 | CALL abort_physic(modname,abort_message,1) |
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| 223 | ENDIF |
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| 224 | |
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| 225 | CALL nf95_inq_varid(ncid_in, "WAV", varid) |
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| 226 | CALL nf95_gw_var(ncid_in, varid, wav) |
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| 227 | n_wav = size(wav) |
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| 228 | print *, 'WAV aerosol strato=', n_wav, wav |
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| 229 | IF (n_wav.NE.NLW) THEN |
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| 230 | abort_message='Le nombre de wav n est pas egal a NLW' |
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| 231 | CALL abort_physic(modname,abort_message,1) |
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| 232 | ENDIF |
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| 233 | |
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| 234 | ALLOCATE(taulwaerstrat(n_lat, n_lev, n_wav, n_month)) |
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| 235 | |
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| 236 | !--reading stratospheric aerosol lw tau per layer |
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| 237 | CALL nf95_inq_varid(ncid_in, "TAU_EAR", varid) |
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| 238 | ncerr = nf90_get_var(ncid_in, varid, taulwaerstrat) |
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| 239 | print *,'code erreur readaerosolstrato lw=', ncerr, varid |
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| 240 | |
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| 241 | CALL nf95_close(ncid_in) |
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| 242 | |
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| 243 | IF (grid_type/=unstructured) THEN |
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| 244 | |
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| 245 | ALLOCATE(taulwaerstrat_mois(n_lon, n_lat, n_lev, n_wav)) |
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| 246 | ALLOCATE(taulwaerstrat_mois_glo(klon_glo, n_lev, n_wav)) |
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| 247 | |
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| 248 | !--select the correct month |
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| 249 | !--and copy into 1st longitude |
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| 250 | taulwaerstrat_mois(1,:,:,:) = taulwaerstrat(:,:,:,mth_cur) |
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| 251 | !--copy longitudes |
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| 252 | DO i=2, n_lon |
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| 253 | taulwaerstrat_mois(i,:,:,:) = taulwaerstrat_mois(1,:,:,:) |
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| 254 | ENDDO |
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| 255 | |
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| 256 | !---reduce to a klon_glo grid |
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| 257 | DO band=1, NLW |
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| 258 | CALL grid2dTo1d_glo(taulwaerstrat_mois(:,:,:,band),taulwaerstrat_mois_glo(:,:,band)) |
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| 259 | ENDDO |
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| 260 | ENDIF |
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| 261 | |
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| 262 | ELSE !--proc other than mpi_root and omp_root |
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| 263 | !--dummy allocation needed for debug mode |
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| 264 | |
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| 265 | ALLOCATE(tauaerstrat_mois_glo(1,1,1)) |
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| 266 | ALLOCATE(pizaerstrat_mois_glo(1,1,1)) |
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| 267 | ALLOCATE(cgaerstrat_mois_glo(1,1,1)) |
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| 268 | ALLOCATE(taulwaerstrat_mois_glo(1,1,1)) |
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| 269 | |
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| 270 | ALLOCATE(tauaerstrat(0,0,0,12)) |
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| 271 | ALLOCATE(pizaerstrat(0,0,0,12)) |
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| 272 | ALLOCATE(cgaerstrat(0,0,0,12)) |
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| 273 | ALLOCATE(taulwaerstrat(0,0,0,12)) |
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| 274 | |
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| 275 | |
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| 276 | ENDIF !--is_mpi_root and is_omp_root |
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| 277 | |
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| 278 | !$OMP BARRIER |
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| 279 | |
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| 280 | !--keep memory of previous month |
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| 281 | mth_pre=mth_cur |
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| 282 | |
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| 283 | IF (grid_type==unstructured) THEN |
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| 284 | |
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| 285 | #ifdef CPP_XIOS |
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| 286 | |
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| 287 | IF (is_omp_master) THEN |
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| 288 | ALLOCATE(tauaerstrat_mpi(klon_mpi, klev, NSW)) |
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| 289 | ALLOCATE(pizaerstrat_mpi(klon_mpi, klev, NSW)) |
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| 290 | ALLOCATE(cgaerstrat_mpi(klon_mpi, klev, NSW)) |
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| 291 | ALLOCATE(taulwaerstrat_mpi(klon_mpi, klev, NLW)) |
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| 292 | |
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| 293 | CALL xios_send_field("tauaerstrat_in",SPREAD(tauaerstrat(:,:,:,mth_cur),1,8)) |
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| 294 | CALL xios_recv_field("tauaerstrat_out",tauaerstrat_mpi) |
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| 295 | CALL xios_send_field("pizaerstrat_in",SPREAD(pizaerstrat(:,:,:,mth_cur),1,8)) |
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| 296 | CALL xios_recv_field("pizaerstrat_out",pizaerstrat_mpi) |
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| 297 | CALL xios_send_field("cgaerstrat_in",SPREAD(cgaerstrat(:,:,:,mth_cur),1,8)) |
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| 298 | CALL xios_recv_field("cgaerstrat_out",cgaerstrat_mpi) |
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| 299 | CALL xios_send_field("taulwaerstrat_in",SPREAD(taulwaerstrat(:,:,:,mth_cur),1,8)) |
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| 300 | CALL xios_recv_field("taulwaerstrat_out",taulwaerstrat_mpi) |
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| 301 | ELSE |
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| 302 | ALLOCATE(tauaerstrat_mpi(0, 0, 0)) |
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| 303 | ALLOCATE(pizaerstrat_mpi(0, 0, 0)) |
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| 304 | ALLOCATE(cgaerstrat_mpi(0, 0, 0)) |
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| 305 | ALLOCATE(taulwaerstrat_mpi(0, 0, 0)) |
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| 306 | ENDIF |
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| 307 | |
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| 308 | CALL scatter_omp(tauaerstrat_mpi,tau_aer_strat) |
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| 309 | CALL scatter_omp(pizaerstrat_mpi,piz_aer_strat) |
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| 310 | CALL scatter_omp(cgaerstrat_mpi,cg_aer_strat) |
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| 311 | CALL scatter_omp(taulwaerstrat_mpi,taulw_aer_strat) |
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| 312 | #endif |
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| 313 | ELSE |
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| 314 | |
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| 315 | !--scatter on all proc |
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| 316 | CALL scatter(tauaerstrat_mois_glo,tau_aer_strat) |
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| 317 | CALL scatter(pizaerstrat_mois_glo,piz_aer_strat) |
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| 318 | CALL scatter(cgaerstrat_mois_glo,cg_aer_strat) |
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| 319 | CALL scatter(taulwaerstrat_mois_glo,taulw_aer_strat) |
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| 320 | IF (is_mpi_root.AND.is_omp_root) DEALLOCATE(tauaerstrat_mois, pizaerstrat_mois, cgaerstrat_mois, taulwaerstrat_mois) |
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| 321 | |
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| 322 | ENDIF |
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| 323 | |
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| 324 | IF (is_mpi_root.AND.is_omp_root) THEN |
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| 325 | DEALLOCATE(tauaerstrat, pizaerstrat, cgaerstrat,taulwaerstrat) |
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| 326 | ENDIF |
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| 327 | |
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| 328 | |
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| 329 | !$OMP BARRIER |
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| 330 | |
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| 331 | ENDIF !--debut ou nouveau mois |
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| 332 | |
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| 333 | !--total vertical aod at the 5 SW wavelengths |
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| 334 | !--for now use band 3 AOD into all 5 wavelengths |
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| 335 | !--it is only a reasonable approximation for 550 nm (wave=2) |
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| 336 | band=3 |
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| 337 | DO i=1, klon |
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| 338 | DO k=1, klev |
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| 339 | IF (stratomask(i,k).GT.0.999999) THEN |
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| 340 | DO wave=1, nwave_sw |
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| 341 | tausum_aero(i,wave,id_STRAT_phy)=tausum_aero(i,wave,id_STRAT_phy)+tau_aer_strat(i,k,band) |
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| 342 | ENDDO |
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| 343 | ENDIF |
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| 344 | ENDDO |
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| 345 | ENDDO |
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| 346 | |
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| 347 | IF (.NOT. ok_volcan) THEN |
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| 348 | ! |
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| 349 | !--this is the default case |
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| 350 | !--stratospheric aerosols are added to both index 2 and 1 for double radiation calls |
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| 351 | !--weighted average for cg, piz and tau, adding strat aerosols on top of tropospheric ones |
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| 352 | DO band=1, NSW |
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| 353 | WHERE (stratomask.GT.0.999999) |
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| 354 | !--strat aerosols are added to index 2 : natural and anthropogenic aerosols for bands 1 to NSW |
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| 355 | cg_aero_sw_rrtm(:,:,2,band) = ( cg_aero_sw_rrtm(:,:,2,band)*piz_aero_sw_rrtm(:,:,2,band)*tau_aero_sw_rrtm(:,:,2,band) + & |
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| 356 | cg_aer_strat(:,:,band)*piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band) ) / & |
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| 357 | MAX( piz_aero_sw_rrtm(:,:,2,band)*tau_aero_sw_rrtm(:,:,2,band) + & |
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| 358 | piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band), 1.e-15 ) |
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| 359 | piz_aero_sw_rrtm(:,:,2,band) = ( piz_aero_sw_rrtm(:,:,2,band)*tau_aero_sw_rrtm(:,:,2,band) + & |
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| 360 | piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band) ) / & |
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| 361 | MAX( tau_aero_sw_rrtm(:,:,2,band) + tau_aer_strat(:,:,band), 1.e-15 ) |
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| 362 | tau_aero_sw_rrtm(:,:,2,band) = tau_aero_sw_rrtm(:,:,2,band) + tau_aer_strat(:,:,band) |
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| 363 | !--strat aerosols are added to index 1 : natural aerosols only for bands 1 to NSW |
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| 364 | cg_aero_sw_rrtm(:,:,1,band) = ( cg_aero_sw_rrtm(:,:,1,band)*piz_aero_sw_rrtm(:,:,1,band)*tau_aero_sw_rrtm(:,:,1,band) + & |
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| 365 | cg_aer_strat(:,:,band)*piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band) ) / & |
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| 366 | MAX( piz_aero_sw_rrtm(:,:,1,band)*tau_aero_sw_rrtm(:,:,1,band) + & |
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| 367 | piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band), 1.e-15 ) |
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| 368 | piz_aero_sw_rrtm(:,:,1,band) = ( piz_aero_sw_rrtm(:,:,1,band)*tau_aero_sw_rrtm(:,:,1,band) + & |
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| 369 | piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band) ) / & |
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| 370 | MAX( tau_aero_sw_rrtm(:,:,1,band) + tau_aer_strat(:,:,band), 1.e-15 ) |
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| 371 | tau_aero_sw_rrtm(:,:,1,band) = tau_aero_sw_rrtm(:,:,1,band) + tau_aer_strat(:,:,band) |
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| 372 | ENDWHERE |
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| 373 | ENDDO |
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| 374 | ! |
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| 375 | ELSE |
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| 376 | ! |
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| 377 | !--this is the VOLMIP case |
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| 378 | !--stratospheric aerosols are only added to index 2 in this case |
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| 379 | !--weighted average for cg, piz and tau, adding strat aerosols on top of tropospheric ones |
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| 380 | DO band=1, NSW |
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| 381 | WHERE (stratomask.GT.0.999999) |
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| 382 | !--strat aerosols are added to index 2 : natural and anthropogenic aerosols for bands 1 to NSW |
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| 383 | cg_aero_sw_rrtm(:,:,2,band) = ( cg_aero_sw_rrtm(:,:,2,band)*piz_aero_sw_rrtm(:,:,2,band)*tau_aero_sw_rrtm(:,:,2,band) + & |
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| 384 | cg_aer_strat(:,:,band)*piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band) ) / & |
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| 385 | MAX( piz_aero_sw_rrtm(:,:,2,band)*tau_aero_sw_rrtm(:,:,2,band) + & |
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| 386 | piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band), 1.e-15 ) |
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| 387 | piz_aero_sw_rrtm(:,:,2,band) = ( piz_aero_sw_rrtm(:,:,2,band)*tau_aero_sw_rrtm(:,:,2,band) + & |
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| 388 | piz_aer_strat(:,:,band)*tau_aer_strat(:,:,band) ) / & |
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| 389 | MAX( tau_aero_sw_rrtm(:,:,2,band) + tau_aer_strat(:,:,band), 1.e-15 ) |
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| 390 | tau_aero_sw_rrtm(:,:,2,band) = tau_aero_sw_rrtm(:,:,2,band) + tau_aer_strat(:,:,band) |
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| 391 | ENDWHERE |
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| 392 | ENDDO |
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| 393 | ENDIF |
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| 394 | |
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| 395 | !--total vertical aod at 10 um |
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| 396 | !--this is approximated from band 7 of RRTM |
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| 397 | band=7 |
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| 398 | DO i=1, klon |
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| 399 | DO k=1, klev |
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| 400 | IF (stratomask(i,k).GT.0.999999) THEN |
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| 401 | DO wave=1, nwave_lw |
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| 402 | tausum_aero(i,nwave_sw+wave,id_STRAT_phy)=tausum_aero(i,nwave_sw+wave,id_STRAT_phy)+taulw_aer_strat(i,k,band) |
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| 403 | ENDDO |
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| 404 | ENDIF |
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| 405 | ENDDO |
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| 406 | ENDDO |
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| 407 | |
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| 408 | IF (.NOT. ok_volcan) THEN |
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| 409 | !--this is the default case |
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| 410 | !--stratospheric aerosols are added to both index 2 and 1 |
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| 411 | DO band=1, NLW |
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| 412 | WHERE (stratomask.GT.0.999999) |
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| 413 | tau_aero_lw_rrtm(:,:,2,band) = tau_aero_lw_rrtm(:,:,2,band) + taulw_aer_strat(:,:,band) |
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| 414 | tau_aero_lw_rrtm(:,:,1,band) = tau_aero_lw_rrtm(:,:,1,band) + taulw_aer_strat(:,:,band) |
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| 415 | ENDWHERE |
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| 416 | ENDDO |
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| 417 | ! |
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| 418 | ELSE |
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| 419 | ! |
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| 420 | !--this is the VOLMIP case |
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| 421 | DO band=1, NLW |
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| 422 | !--stratospheric aerosols are not added to index 1 |
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| 423 | !--and we copy index 2 in index 1 because we want the same dust aerosol LW properties as above |
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| 424 | tau_aero_lw_rrtm(:,:,1,band) = tau_aero_lw_rrtm(:,:,2,band) |
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| 425 | ! |
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| 426 | WHERE (stratomask.GT.0.999999) |
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| 427 | !--stratospheric aerosols are only added to index 2 |
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| 428 | tau_aero_lw_rrtm(:,:,2,band) = tau_aero_lw_rrtm(:,:,2,band) + taulw_aer_strat(:,:,band) |
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| 429 | ENDWHERE |
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| 430 | ENDDO |
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| 431 | ENDIF |
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| 432 | |
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| 433 | !--default SSA value if there is no aerosol |
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| 434 | !--to avoid 0 values that seems to cause some problem to RRTM |
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| 435 | WHERE (tau_aero_sw_rrtm.LT.1.e-14) |
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| 436 | piz_aero_sw_rrtm = 1.0 |
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| 437 | ENDWHERE |
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| 438 | |
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| 439 | !--in principle this should not be necessary |
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| 440 | !--as these variables have min values already but just in case |
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| 441 | !--put 1e-15 min value to both SW and LW AOD |
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| 442 | tau_aero_sw_rrtm = MAX(tau_aero_sw_rrtm,1.e-15) |
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| 443 | tau_aero_lw_rrtm = MAX(tau_aero_lw_rrtm,1.e-15) |
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| 444 | |
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| 445 | END SUBROUTINE readaerosolstrato2_rrtm |
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