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module read_reanalyse_m |
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IMPLICIT NONE |
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|
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contains |
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subroutine read_reanalyse(psi, u, v, t, q) |
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! From LMDZ4/libf/dyn3d/read_reanalyse.F, version 1.3, 2005/04/15 12:31:21 |
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|
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USE conf_guide_m, ONLY: guide_q, guide_t, guide_u, guide_v, ncep |
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USE dimens_m, ONLY: iim, jjm, llm |
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USE netcdf, ONLY: nf90_nowrite |
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USE netcdf95, ONLY: nf95_get_var, nf95_inq_dimid, nf95_inq_varid, & |
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nf95_inquire_dimension, nf95_open |
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USE paramet_m, ONLY: iip1, jjp1 |
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use reanalyse2nat_m, only: reanalyse2nat |
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|
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real, intent(in):: psi(:, :) ! (iip1, jjp1) |
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real, intent(out):: u(:, :, :) ! (iip1, jjp1, llm) |
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real, intent(out):: v(:, :, :) ! (iip1, jjm, llm) |
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real, intent(out):: t(:, :, :), q(:, :, :) ! (iip1, jjp1, llm) |
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|
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! Local: |
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integer, save:: nlevnc |
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integer:: timestep = 0 |
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real pk(iip1, jjp1, llm) |
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integer, save:: ncidu, varidu, ncidv, varidv, ncidt, varidt, ncidQ, varidQ |
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integer ncid, varid, dimid |
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real, allocatable, save:: unc(:, :, :) ! (iip1, jjp1, nlevnc) |
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real, allocatable, save:: vnc(:, :, :) ! (iip1, jjm, nlevnc) |
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real, allocatable, save:: tnc(:, :, :), Qnc(:, :, :) ! (iip1, jjp1, nlevnc) |
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real, allocatable, save:: pl(:) ! (nlevnc) |
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logical:: first = .true. |
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character(len = 8) name |
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|
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! ----------------------------------------------------------------- |
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|
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! Initialisation de la lecture des fichiers |
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|
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if (first) then |
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print *, 'Intitialisation de read reanalsye' |
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|
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! Vent zonal |
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if (guide_u) then |
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call nf95_open('u.nc', nf90_nowrite, ncidu) |
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call nf95_inq_varid(ncidu, 'UWND', varidu) |
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endif |
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|
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! Vent meridien |
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if (guide_v) then |
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call nf95_open('v.nc', nf90_nowrite, ncidv) |
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call nf95_inq_varid(ncidv, 'VWND', varidv) |
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endif |
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|
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! Temperature |
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if (guide_T) then |
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call nf95_open('T.nc', nf90_nowrite, ncidt) |
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call nf95_inq_varid(ncidt, 'AIR', varidt) |
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endif |
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|
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! Humidite |
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if (guide_Q) then |
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call nf95_open('hur.nc', nf90_nowrite, ncidQ) |
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call nf95_inq_varid(ncidQ, 'RH', varidQ) |
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endif |
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|
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! Coordonn\'ee verticale : |
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|
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if (guide_u) then |
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ncid = ncidu |
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else if (guide_v) then |
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ncid = ncidv |
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else if (guide_T) then |
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ncid = ncidt |
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else |
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ncid = ncidq |
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end if |
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|
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name = merge('LEVEL ', 'PRESSURE', ncep) |
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call nf95_inq_dimid(ncid, name, dimid) |
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call nf95_inquire_dimension(ncid, dimid, nclen = nlevnc) |
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call nf95_inq_varid(ncid, name, varid) |
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PRINT *, 'nlevnc = ', nlevnc |
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allocate(unc(iip1, jjp1, nlevnc), vnc(iip1, jjm, nlevnc)) |
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allocate(tnc(iip1, jjp1, nlevnc), Qnc(iip1, jjp1, nlevnc), pl(nlevnc)) |
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call NF95_GET_VAR(ncid, varid, pl) |
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pl = 100. * pl ! passage en pascal |
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first = .false. |
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endif |
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|
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! lecture des champs u, v, T |
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|
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timestep = timestep + 1 |
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unc = 0. |
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vnc = 0. |
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tnc = 0. |
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Qnc = 0. |
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|
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! Vent zonal |
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if (guide_u) then |
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call NF95_GET_VAR(ncidu, varidu, unc, start = (/1, 1, 1, timestep/)) |
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call correctbid(iim, jjp1 * nlevnc, unc) |
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endif |
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|
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! Temperature |
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if (guide_T) then |
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call NF95_GET_VAR(ncidt, varidt, tnc, start = (/1, 1, 1, timestep/)) |
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call correctbid(iim, jjp1 * nlevnc, tnc) |
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endif |
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|
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! Humidite |
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if (guide_Q) then |
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call NF95_GET_VAR(ncidQ, varidQ, Qnc, start = (/1, 1, 1, timestep/)) |
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call correctbid(iim, jjp1 * nlevnc, Qnc) |
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endif |
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|
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! Vent meridien |
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if (guide_v) then |
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call NF95_GET_VAR(ncidv, varidv, vnc, start = (/1, 1, 1, timestep/)) |
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call correctbid(iim, jjm * nlevnc, vnc) |
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endif |
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|
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call reanalyse2nat(nlevnc, psi, unc, vnc, tnc, Qnc, pl, u, v, t, Q, pk) |
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call nat2gcm(u, v, t, Q, pk, u, v, t, Q) |
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|
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end subroutine read_reanalyse |
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|
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end module read_reanalyse_m |
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