[1488] | 1 | ! |
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[1984] | 2 | ! $Id: $ |
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[1488] | 3 | ! |
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[4357] | 4 | ! This subroutine creates the grilles_gcm.nc file, containing: |
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| 5 | ! -> longitudes and latitudes in degrees for dynamical grids u, v and scalaire, |
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| 6 | ! and the following variables added for INCA (informative anyway) |
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| 7 | ! -> vertical levels "presnivs" |
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| 8 | ! -> mask (land/sea), area (grid), phis=surface geopotential height = phis/g |
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[1488] | 9 | ! |
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[4357] | 10 | ! The subroutine is called in dynphy_lonlat/phylmd/ce0l.F90. |
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| 11 | |
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[1511] | 12 | SUBROUTINE grilles_gcm_netcdf_sub(masque,phis) |
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[1488] | 13 | |
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[2597] | 14 | USE comconst_mod, ONLY: cpp, kappa, g, omeg, daysec, rad, pi |
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[2600] | 15 | USE comvert_mod, ONLY: presnivs, preff, pa |
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[4259] | 16 | use netcdf, only: nf90_def_var, nf90_int, nf90_float, nf90_put_var |
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[2600] | 17 | |
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[1488] | 18 | IMPLICIT NONE |
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| 19 | |
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| 20 | INCLUDE "dimensions.h" |
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| 21 | INCLUDE "paramet.h" |
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| 22 | INCLUDE "comgeom.h" |
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| 23 | INCLUDE "netcdf.inc" |
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| 24 | |
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[4357] | 25 | !======================== |
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[1511] | 26 | REAL,DIMENSION(iip1,jjp1),INTENT(IN) :: masque ! masque terre/mer |
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| 27 | REAL,DIMENSION(iip1,jjp1),INTENT(IN) :: phis ! geopotentiel au sol |
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| 28 | |
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[4357] | 29 | INTEGER status,i,j |
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| 30 | |
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| 31 | ! Attributs netcdf output |
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[1488] | 32 | INTEGER ncid_out,rcode_out |
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[4357] | 33 | |
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[4258] | 34 | INTEGER out_lonuid,out_lonvid,out_latuid,out_latvid |
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[4357] | 35 | INTEGER out_uid,out_vid,out_tempid |
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[1488] | 36 | INTEGER out_lonudim,out_lonvdim |
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[4356] | 37 | INTEGER out_latudim,out_latvdim,out_dim(2) |
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[1511] | 38 | INTEGER out_levdim |
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[4357] | 39 | ! |
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| 40 | INTEGER :: presnivs_id |
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| 41 | INTEGER :: mask_id,area_id,phis_id |
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| 42 | ! |
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| 43 | INTEGER start(2),COUNT(2) |
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[1488] | 44 | |
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[4357] | 45 | ! Variables |
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| 46 | REAL rlatudeg(jjp1),rlatvdeg(jjm),rlev(llm) |
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[1488] | 47 | REAL rlonudeg(iip1),rlonvdeg(iip1) |
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[4357] | 48 | REAL uwnd(iip1,jjp1),vwnd(iip1,jjm),temp(iip1,jjp1) |
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| 49 | ! |
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[1511] | 50 | INTEGER masque_int(iip1,jjp1) |
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[4357] | 51 | REAL :: phis_loc(iip1,jjp1) |
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[1511] | 52 | |
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[4357] | 53 | !======================== |
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| 54 | ! CALCULATION of latu, latv, lonu, lonv in deg. |
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| 55 | ! --------------------------------------------------- |
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[1488] | 56 | rad = 6400000 |
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| 57 | omeg = 7.272205e-05 |
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| 58 | g = 9.8 |
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| 59 | kappa = 0.285716 |
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| 60 | daysec = 86400 |
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| 61 | cpp = 1004.70885 |
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| 62 | |
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| 63 | preff = 101325. |
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| 64 | pa= 50000. |
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| 65 | |
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[2221] | 66 | CALL conf_gcm( 99, .TRUE. ) |
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[1488] | 67 | CALL iniconst |
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| 68 | CALL inigeom |
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| 69 | |
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| 70 | DO j=1,jjp1 |
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| 71 | rlatudeg(j)=rlatu(j)*180./pi |
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| 72 | ENDDO |
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[4357] | 73 | |
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[1488] | 74 | DO j=1,jjm |
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| 75 | rlatvdeg(j)=rlatv(j)*180./pi |
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| 76 | ENDDO |
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| 77 | |
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| 78 | DO i=1,iip1 |
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| 79 | rlonudeg(i)=rlonu(i)*180./pi + 360. |
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| 80 | rlonvdeg(i)=rlonv(i)*180./pi + 360. |
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| 81 | ENDDO |
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[4357] | 82 | |
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| 83 | ! CALCULATION of "false" variables on u, v, s grids |
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| 84 | ! --------------------------------------------------- |
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| 85 | DO i=1,iip1 |
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| 86 | DO j=1,jjp1 |
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| 87 | uwnd(i,j)=MOD(i,2)+MOD(j,2) |
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| 88 | temp(i,j)=MOD(i,2)+MOD(j,2) |
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| 89 | ENDDO |
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| 90 | DO j=1,jjm |
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| 91 | vwnd(i,j)=MOD(i,2)+MOD(j,2) |
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| 92 | END DO |
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| 93 | ENDDO |
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[1488] | 94 | |
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[4357] | 95 | ! CALCULATION of local vars for presnivs, mask, sfc. geopot. height |
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| 96 | ! --------------------------------------------------- |
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| 97 | rlev(:) = presnivs(:) |
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| 98 | phis_loc(:,:) = phis(:,:)/g |
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| 99 | masque_int(:,:) = nINT(masque(:,:)) |
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[1488] | 100 | |
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[4357] | 101 | |
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| 102 | ! OPEN output netcdf file |
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| 103 | !------------------------- |
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[3803] | 104 | status=NF_CREATE('grilles_gcm.nc',IOR(NF_CLOBBER,NF_64BIT_OFFSET),ncid_out) |
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[1984] | 105 | CALL handle_err(status) |
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[4357] | 106 | |
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| 107 | ! DEFINE output dimensions |
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| 108 | !------------------------- |
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[1488] | 109 | status=NF_DEF_DIM(ncid_out,'lonu',iim+1,out_lonudim) |
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[1984] | 110 | CALL handle_err(status) |
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[1488] | 111 | status=NF_DEF_DIM(ncid_out,'lonv',iim+1,out_lonvdim) |
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[1984] | 112 | CALL handle_err(status) |
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[1488] | 113 | status=NF_DEF_DIM(ncid_out,'latu',jjm+1,out_latudim) |
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[1984] | 114 | CALL handle_err(status) |
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[1488] | 115 | status=NF_DEF_DIM(ncid_out,'latv',jjm,out_latvdim) |
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[1984] | 116 | CALL handle_err(status) |
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[4357] | 117 | ! |
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| 118 | status=NF_DEF_DIM(ncid_out,'lev',llm,out_levdim) |
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| 119 | CALL handle_err(status) |
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| 120 | |
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| 121 | ! DEFINE output variables |
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| 122 | !------------------------- |
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| 123 | ! Longitudes on "u" dynamical grid |
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[4253] | 124 | status=NF90_DEF_VAR(ncid_out,'lonu',NF90_FLOAT,out_lonudim, out_lonuid) |
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[1488] | 125 | CALL handle_err(status) |
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| 126 | status=NF_PUT_ATT_TEXT(ncid_out,out_lonuid,'units', 12,'degrees_east') |
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[4357] | 127 | status=NF_PUT_ATT_TEXT(ncid_out,out_lonuid,'long_name',19,'Longitude on u grid') |
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| 128 | ! Longitudes on "v" dynamical grid |
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[4253] | 129 | status=NF90_DEF_VAR(ncid_out,'lonv',NF90_FLOAT,out_lonvdim, out_lonvid) |
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[1488] | 130 | CALL handle_err(status) |
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| 131 | status=NF_PUT_ATT_TEXT(ncid_out,out_lonvid,'units', 12,'degrees_east') |
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[4357] | 132 | status=NF_PUT_ATT_TEXT(ncid_out,out_lonvid,'long_name', 19,'Longitude on v grid') |
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| 133 | ! Latitudes on "u" dynamical grid |
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[4253] | 134 | status=NF90_DEF_VAR(ncid_out,'latu',NF90_FLOAT,out_latudim, out_latuid) |
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[1488] | 135 | CALL handle_err(status) |
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| 136 | status=NF_PUT_ATT_TEXT(ncid_out,out_latuid,'units', 13,'degrees_north') |
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[4357] | 137 | status=NF_PUT_ATT_TEXT(ncid_out,out_latuid,'long_name', 18,'Latitude on u grid') |
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| 138 | ! Latitudes on "v" dynamical grid |
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[4253] | 139 | status=NF90_DEF_VAR(ncid_out,'latv',NF90_FLOAT,out_latvdim, out_latvid) |
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[1488] | 140 | CALL handle_err(status) |
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| 141 | status=NF_PUT_ATT_TEXT(ncid_out,out_latvid,'units', 13,'degrees_north') |
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[4357] | 142 | status=NF_PUT_ATT_TEXT(ncid_out,out_latvid,'long_name', 18,'Latitude on v grid') |
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| 143 | ! "u" lat/lon dynamical grid |
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[1488] | 144 | out_dim(1)=out_lonudim |
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| 145 | out_dim(2)=out_latudim |
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[4357] | 146 | status=NF90_DEF_VAR(ncid_out,'grille_u',NF90_FLOAT,out_dim, out_uid) |
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[1488] | 147 | CALL handle_err(status) |
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[4357] | 148 | status=NF_PUT_ATT_TEXT(ncid_out,out_uid,'units', 3,'m/s') |
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| 149 | status=NF_PUT_ATT_TEXT(ncid_out,out_uid,'long_name', 21,'u-wind dynamical grid') |
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| 150 | ! "v" lat/lon dynamical grid |
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[1488] | 151 | out_dim(1)=out_lonvdim |
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| 152 | out_dim(2)=out_latvdim |
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[4357] | 153 | status=NF90_DEF_VAR(ncid_out,'grille_v',NF90_FLOAT,out_dim, out_vid) |
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[1488] | 154 | CALL handle_err(status) |
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[4357] | 155 | status=NF_PUT_ATT_TEXT(ncid_out,out_vid,'units', 3,'m/s') |
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| 156 | status=NF_PUT_ATT_TEXT(ncid_out,out_vid,'long_name', 21,'v-wind dynamical grid') |
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| 157 | ! "s" (scalar) lat/lon dynamical grid |
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[1488] | 158 | out_dim(1)=out_lonvdim |
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| 159 | out_dim(2)=out_latudim |
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[4357] | 160 | status=NF90_DEF_VAR(ncid_out,'grille_s',NF90_FLOAT,out_dim, out_tempid) |
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[1488] | 161 | CALL handle_err(status) |
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[4357] | 162 | status=NF_PUT_ATT_TEXT(ncid_out,out_tempid,'units', 6,'Kelvin') |
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| 163 | status=NF_PUT_ATT_TEXT(ncid_out,out_tempid,'long_name',21,'scalar dynamical grid') |
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| 164 | ! |
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| 165 | ! for INCA : |
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| 166 | ! vertical levels "presnivs" |
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| 167 | status=NF90_DEF_VAR(ncid_out,'presnivs',NF90_FLOAT,out_levdim, presnivs_id) |
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[1984] | 168 | CALL handle_err(status) |
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[4357] | 169 | status=NF_PUT_ATT_TEXT(ncid_out,presnivs_id,'units', 2,'Pa') |
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| 170 | status=NF_PUT_ATT_TEXT(ncid_out,presnivs_id,'long_name',15,'Vertical levels') |
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| 171 | ! surface geopotential height: named "phis" as the sfc geopotential, is actually phis/g |
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| 172 | out_dim(1)=out_lonvdim |
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| 173 | out_dim(2)=out_latudim |
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| 174 | status = nf90_def_var(ncid_out,'phis',NF90_FLOAT,out_dim,phis_id) |
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[1984] | 175 | CALL handle_err(status) |
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[4357] | 176 | status=NF_PUT_ATT_TEXT(ncid_out,phis_id,'units', 1,'m') |
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| 177 | status=NF_PUT_ATT_TEXT(ncid_out,phis_id,'long_name',27,'surface geopotential height') |
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| 178 | ! gridcell area |
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| 179 | status = nf90_def_var(ncid_out,'aire',NF90_FLOAT,out_dim,area_id) |
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[1984] | 180 | CALL handle_err(status) |
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[4357] | 181 | status=NF_PUT_ATT_TEXT(ncid_out,area_id,'units', 2,'m2') |
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| 182 | status=NF_PUT_ATT_TEXT(ncid_out,area_id,'long_name',13,'gridcell area') |
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| 183 | ! land-sea mask (nearest integer approx) |
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| 184 | status = nf90_def_var(ncid_out,'mask',NF90_INT,out_dim,mask_id) |
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[1984] | 185 | CALL handle_err(status) |
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[4357] | 186 | status=NF_PUT_ATT_TEXT(ncid_out,mask_id,'long_name',27,'land-sea mask (nINT approx)') |
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| 187 | |
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| 188 | ! END the 'define' mode in netCDF file |
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| 189 | status=NF_ENDDEF(ncid_out) |
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[1984] | 190 | CALL handle_err(status) |
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[4357] | 191 | |
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| 192 | ! WRITE the variables |
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| 193 | !------------------------- |
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| 194 | ! 1D : lonu, lonv,latu,latv ; INCA : presnivs |
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| 195 | status=NF90_PUT_VAR(ncid_out,out_lonuid,rlonudeg,[1],[iip1]) |
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[1984] | 196 | CALL handle_err(status) |
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[4357] | 197 | status=NF90_PUT_VAR(ncid_out,out_lonvid,rlonvdeg,[1],[iip1]) |
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[1984] | 198 | CALL handle_err(status) |
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[4357] | 199 | status=NF90_PUT_VAR(ncid_out,out_latuid,rlatudeg,[1],[jjp1]) |
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[1984] | 200 | CALL handle_err(status) |
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[4357] | 201 | status=NF90_PUT_VAR(ncid_out,out_latvid,rlatvdeg,[1],[jjm]) |
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[1984] | 202 | CALL handle_err(status) |
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[4357] | 203 | status=NF90_PUT_VAR(ncid_out,presnivs_id,rlev,[1],[llm]) |
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[1511] | 204 | CALL handle_err(status) |
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| 205 | |
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[4357] | 206 | ! 2D : grille_u,grille_v,grille_s ; INCA: phis,aire,mask |
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| 207 | start(:)=1 |
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| 208 | COUNT(1)=iip1 |
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| 209 | |
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| 210 | COUNT(2)=jjp1 ! for "u" and "s" grids |
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| 211 | status=NF90_PUT_VAR(ncid_out,out_uid,uwnd,start, count) |
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[1984] | 212 | CALL handle_err(status) |
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[4357] | 213 | COUNT(2)=jjm ! for "v" grid |
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| 214 | status=NF90_PUT_VAR(ncid_out,out_vid,vwnd,start, count) |
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| 215 | CALL handle_err(status) |
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| 216 | COUNT(2)=jjp1 ! as "s" grid, for all the following vars |
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| 217 | status=NF90_PUT_VAR(ncid_out,out_tempid,temp,start, count) |
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[1984] | 218 | CALL handle_err(status) |
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[4259] | 219 | status = nf90_put_var(ncid_out, phis_id, phis_loc,start,count) |
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[4357] | 220 | CALL handle_err(status) |
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[4259] | 221 | status = nf90_put_var(ncid_out, area_id, aire,start,count) |
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[4357] | 222 | CALL handle_err(status) |
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[4259] | 223 | status = nf90_put_var(ncid_out, mask_id,masque_int,start,count) |
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[1511] | 224 | CALL handle_err(status) |
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| 225 | |
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[4357] | 226 | ! CLOSE netcdf file |
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[1488] | 227 | CALL ncclos(ncid_out,rcode_out) |
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[4357] | 228 | write(*,*) "END grilles_gcm_netcdf_sub OK" |
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[1488] | 229 | |
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| 230 | END SUBROUTINE grilles_gcm_netcdf_sub |
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| 231 | |
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| 232 | |
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| 233 | SUBROUTINE handle_err(status) |
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| 234 | INCLUDE "netcdf.inc" |
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| 235 | |
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| 236 | INTEGER status |
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| 237 | IF (status.NE.nf_noerr) THEN |
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| 238 | PRINT *,NF_STRERROR(status) |
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| 239 | CALL abort_gcm('grilles_gcm_netcdf','netcdf error',1) |
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| 240 | ENDIF |
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| 241 | END SUBROUTINE handle_err |
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| 242 | |
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