[11589] | 1 | PROGRAM main |
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| 2 | !!====================================================================== |
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| 3 | !! *** PROGRAM main *** |
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| 4 | !! |
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| 5 | !! ** Purpose : Vertical interpolation of ECMWF dataset on a given fixed |
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| 6 | !! vertical grid |
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| 7 | !! |
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| 8 | !!====================================================================== |
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| 9 | !! History : 2016-10 (F. Lemarié) Original code |
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| 10 | !! |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | USE module_io ! I/O routines |
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| 13 | USE module_interp ! vertical interpolation routines |
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| 14 | USE module_grid ! compute input and output grids |
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| 15 | !! |
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| 16 | IMPLICIT NONE |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | !! |
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| 19 | !! |
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| 20 | !! |
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| 21 | !!---------------------------------------------------------------------- |
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| 22 | ! |
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| 23 | INTEGER :: ji,jj,jk,kt, jk_in, nhym, nhyi |
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| 24 | INTEGER :: jpka_in, jpka ! number of vertical levels for input and target grids |
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| 25 | INTEGER :: jpi , jpj ! number of grid points in x and y directions |
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| 26 | INTEGER :: iloc, jloc ! grid indexes for c1d case |
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| 27 | INTEGER :: status |
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| 28 | INTEGER :: jptime,ctrl |
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| 29 | INTEGER :: ioerr |
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| 30 | INTEGER, ALLOCATABLE, DIMENSION(:,: ) :: ind |
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| 31 | INTEGER, PARAMETER :: stdout = 6 |
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| 32 | INTEGER, PARAMETER :: jp_weno = 1 |
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| 33 | INTEGER, PARAMETER :: jp_spln = 2 |
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| 34 | !! |
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| 35 | REAL(8) :: hc,hmax,theta_s,z1 ! parameters related to the target vertical grid |
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| 36 | REAL(8) :: cff |
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| 37 | !! |
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| 38 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: A_w ! A coefficients to reconstruct ECMWF grid |
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| 39 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: A_wa ! A coefficients to reconstruct ECMWF grid |
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| 40 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: B_w ! B coefficients to reconstruct ECMWF grid |
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| 41 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: B_wa ! B coefficients to reconstruct ECMWF grid |
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| 42 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: tmp1d, tmp_fullw, tmp_fullm ! temporary/working 1D arrays |
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| 43 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: e3t,e3w ! thickness of vertical layers in target grid |
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| 44 | REAL(8), ALLOCATABLE, DIMENSION(: ) :: ght,ghw ! altitude of vertical grid points |
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| 45 | REAL(8), ALLOCATABLE, DIMENSION(:,: ) :: e3_bak |
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| 46 | REAL(8), ALLOCATABLE, DIMENSION(:,:,: ) :: ghw_in ! altitude of cell interfaces of ECMWF grid |
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| 47 | REAL(8), ALLOCATABLE, DIMENSION(:,:,: ) :: e3t_in ! thickness of vertical layers in ECMWF grid |
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| 48 | REAL(8), ALLOCATABLE, DIMENSION(:,:,:,:) :: humi |
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| 49 | REAL(8), ALLOCATABLE, DIMENSION(:,:,:,:) :: tair, tpot |
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| 50 | REAL(8), ALLOCATABLE, DIMENSION(:,:,:,:) :: varout, varc1d |
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| 51 | REAL(8), ALLOCATABLE, DIMENSION(:,: ) :: slp, zsurf |
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| 52 | REAL(8), ALLOCATABLE, DIMENSION(:,: ) :: tmask, tmask2 ! land-sea mask |
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| 53 | !! |
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| 54 | CHARACTER(len=500) :: file_u,file_v,file_hpg,file_geos ! ECMWF files containing wind components |
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| 55 | CHARACTER(len=500) :: file_t,file_q, file_m ! ECMWF files containing tracers and mask |
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| 56 | CHARACTER(len=500) :: file_z,file_p,cn_dir,file_in ! ECMWF files containing surface geopot and pressure |
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| 57 | CHARACTER(len=500) :: grd_file, abl_file, drwn_file, out_file |
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| 58 | CHARACTER(len=500) :: namelistf,stmp |
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| 59 | CHARACTER(len=500) :: argument, var_file |
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| 60 | CHARACTER(len= 20),DIMENSION(4) :: dimnames |
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| 61 | CHARACTER(len= 20),DIMENSION(11) :: varnames, outnames |
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| 62 | CHARACTER(len=500),DIMENSION(11) :: filnames |
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| 63 | CHARACTER(6) :: mask_var ! name of mask variable in file_m file |
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| 64 | CHARACTER(6) :: var_name |
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| 65 | !! |
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| 66 | LOGICAL :: ln_read_zsurf ! read surface geopotential or not |
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| 67 | LOGICAL :: ln_read_mask ! read land-sea mask or not |
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| 68 | LOGICAL :: ln_perio_latbc ! use periodic BC along the domain latitudinal edges (for global data) or use zero-gradient BC (for regional data) |
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| 69 | LOGICAL :: ln_c1d ! output only a single column in output file |
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| 70 | LOGICAL :: ln_hpg_frc ! compute horizontal pressure gradient |
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| 71 | LOGICAL :: ln_geo_wnd ! compute goestrophic wind components |
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| 72 | LOGICAL :: ln_slp_smth ! apply gibbs oscillation filetring on mean sea level pressure |
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| 73 | LOGICAL :: ln_drw_smth ! apply gibbs oscillation filetring on mean sea level pressure |
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| 74 | LOGICAL :: ln_slp_log ! log(sea-level pressure) or sea-level pressure |
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| 75 | LOGICAL :: ln_lsm_land ! if T mask is 1 over land and 0 over ocean if F it is the other way around |
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| 76 | LOGICAL :: ln_impose_z1 ! impose the altitude of the first level in target grid |
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| 77 | INTEGER :: ptemp_method ! way to compute potential temperature |
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| 78 | ! = 0 (absolute temperature) |
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| 79 | ! = 1 (potential temperature with local ref pressure) |
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| 80 | ! = 2 (potential temperature with global ref pressure on temperature perturbation) |
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| 81 | ! = 3 (potential temperature with global ref pressure) |
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| 82 | !! |
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| 83 | REAL(8), PARAMETER :: grav = 9.80665 |
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| 84 | |
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| 85 | !!--------------------------------------------------------------------- |
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| 86 | !! List of variables read in the namelist file |
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| 87 | NAMELIST/nml_dom/ jpka, hmax, theta_s, hc, ln_impose_z1, z1 |
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| 88 | NAMELIST/nml_opt/ ptemp_method, ln_slp_log, ln_slp_smth, ln_read_mask, ln_perio_latbc, & |
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| 89 | & ln_hpg_frc, ln_geo_wnd, ln_c1d, ln_read_zsurf, ln_lsm_land, ln_drw_smth |
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| 90 | NAMELIST/nml_fld/ cn_dir, file_u, file_v, file_t, & |
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| 91 | & file_q, file_z, file_p, file_hpg, file_geos, & |
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| 92 | & file_m, mask_var |
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| 93 | NAMELIST/nml_out/ grd_file, abl_file, drwn_file, var_name |
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| 94 | NAMELIST/nml_c1d/ iloc, jloc |
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| 95 | !! |
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| 96 | !! get the namelist file name |
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| 97 | CALL get_command_argument( 1, argument, ctrl, status) |
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| 98 | ! |
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| 99 | SELECT CASE(status) |
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| 100 | CASE(0) |
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| 101 | namelistf = trim(argument) |
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| 102 | CASE(-1) |
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| 103 | WRITE(stdout,*) "### Error: file name too long" |
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| 104 | STOP |
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| 105 | CASE DEFAULT |
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| 106 | namelistf = 'namelist_abl_tools' |
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| 107 | END SELECT |
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| 108 | !!--------------------------------------------------------------------- |
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| 109 | |
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| 110 | |
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| 111 | !!--------------------------------------------------------------------- |
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| 112 | !! read namelist variables |
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| 113 | ctrl = 0 |
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| 114 | OPEN(50, file=namelistf, status='old', form='formatted', access='sequential', iostat=ioerr) |
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| 115 | IF (ioerr /= 0) ctrl = ctrl + 1 |
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| 116 | READ(50,nml_dom, iostat=ioerr); IF (ioerr /= 0) ctrl = ctrl + 1 |
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| 117 | READ(50,nml_opt, iostat=ioerr); IF (ioerr /= 0) ctrl = ctrl + 1 |
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| 118 | READ(50,nml_fld, iostat=ioerr); IF (ioerr /= 0) ctrl = ctrl + 1 |
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| 119 | READ(50,nml_out, iostat=ioerr); IF (ioerr /= 0) ctrl = ctrl + 1 |
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| 120 | IF( ln_c1d ) THEN |
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| 121 | print*,'c1d is activated' |
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| 122 | READ(50,nml_c1d, iostat=ioerr); IF (ioerr /= 0) ctrl = ctrl + 1 |
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| 123 | ENDIF |
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| 124 | |
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| 125 | IF (ctrl > 0) THEN |
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| 126 | WRITE(stdout,*) "### E R R O R while reading namelist file '",trim(namelistf),"'" |
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| 127 | WRITE(stdout,*) " ctrl = ",ctrl |
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| 128 | STOP |
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| 129 | ELSE |
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| 130 | WRITE(stdout,*) " Namelist file ",trim(namelistf)," OK " |
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| 131 | ENDIF |
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| 132 | IF( ln_hpg_frc .AND. ln_geo_wnd ) THEN |
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| 133 | WRITE(stdout,*) "### E R R O R conflicting options " |
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| 134 | WRITE(stdout,*) "ln_hpg_frc and ln_geo_wnd can not both be set to True" |
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| 135 | STOP |
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| 136 | ENDIF |
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| 137 | |
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| 138 | SELECT CASE (ptemp_method) |
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| 139 | CASE(0) |
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| 140 | WRITE(stdout,*) "Absolute temperature option is activated" |
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| 141 | CASE(1) |
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| 142 | WRITE(stdout,*) "Potential temperature option with local reference pressure is activated" |
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| 143 | CASE(2) |
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| 144 | WRITE(stdout,*) "Potential temperature option with global reference pressure on temperature perturbation is activated" |
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| 145 | CASE(3) |
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| 146 | WRITE(stdout,*) "Potential temperature option with global reference pressure is activated" |
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| 147 | END SELECT |
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| 148 | |
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| 149 | IF(ln_slp_smth) WRITE(stdout,*) "MSLP smoothing option is activated" |
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| 150 | IF(ln_hpg_frc ) WRITE(stdout,*) "Large-scale pressure gradient will be interpolated" |
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| 151 | IF(ln_geo_wnd ) WRITE(stdout,*) "Geostrophic winds will be interpolated" |
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| 152 | !!--------------------------------------------------------------------- |
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| 153 | |
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| 154 | !!------------------------------------------------------------------------------------- |
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| 155 | !! list of variables to treat |
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| 156 | !! |
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| 157 | !! get the variable name |
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| 158 | CALL get_command_argument( 2, argument, ctrl, status) |
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| 159 | SELECT CASE(status) |
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| 160 | CASE(0) |
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| 161 | var_name = trim(argument) |
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| 162 | CASE(-1) |
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| 163 | WRITE(stdout,*) "### Error: file name too long" |
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| 164 | STOP |
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| 165 | END SELECT |
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| 166 | WRITE(stdout,*) "var_name: ", trim(var_name), "lenght: ", Len_Trim(var_name) |
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| 167 | !! |
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| 168 | IF( ln_hpg_frc ) THEN |
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| 169 | file_in = trim(file_hpg ) |
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| 170 | ELSE |
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| 171 | file_in = trim(file_geos) |
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| 172 | ENDIF |
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| 173 | varnames = [character(len=4 ) :: 'Z' , 'T', 'Q', 'U', 'V', 'MSL', 'LSM', 'uhpg', 'vhpg', 'ugeo', 'vgeo' ] |
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| 174 | outnames = [character(len=5 ) :: 'zsurf', 'tair', 'humi', 'uwnd', 'vwnd', 'slp', '', 'uhpg', 'vhpg', 'ugeo', 'vgeo' ] |
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| 175 | filnames = [character(len=500) :: file_z, file_t, file_q, file_u, file_v, file_p, file_m, file_in, file_in, file_in, file_in ] |
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| 176 | IF( ln_slp_log ) varnames(6) = 'LNSP' |
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| 177 | |
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| 178 | !!--------------------------------------------------------------------- |
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| 179 | ! check files content |
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| 180 | ctrl = 0 |
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| 181 | CALL Read_Ncdf_dim('lev',trim(cn_dir)//'/'//trim(file_t),jpka_in) |
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| 182 | ! |
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| 183 | IF (ln_read_zsurf) THEN |
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| 184 | IF( .not. VAR_EXISTENCE( trim(varnames(1)) , trim(cn_dir)//'/'//trim(file_z) ) & |
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| 185 | & .or. jpka_in == 1 ) ctrl = ctrl + 1 |
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| 186 | ENDIF |
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| 187 | WRITE(stdout,*) trim(varnames(1)), ctrl |
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| 188 | IF ( .not. VAR_EXISTENCE( trim(varnames(2)) , trim(cn_dir)//'/'//trim(file_t) ) ) ctrl = ctrl + 1 |
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| 189 | WRITE(stdout,*) trim(varnames(2)), ctrl |
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| 190 | IF ( .not. VAR_EXISTENCE( trim(varnames(3)) , trim(cn_dir)//'/'//trim(file_q) ) ) ctrl = ctrl + 1 |
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| 191 | WRITE(stdout,*) trim(varnames(3)), ctrl |
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| 192 | IF ( .not. VAR_EXISTENCE( trim(varnames(4)) , trim(cn_dir)//'/'//trim(file_u) ) ) ctrl = ctrl + 1 |
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| 193 | WRITE(stdout,*) trim(varnames(4)), ctrl |
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| 194 | IF ( .not. VAR_EXISTENCE( trim(varnames(5)) , trim(cn_dir)//'/'//trim(file_v) ) ) ctrl = ctrl + 1 |
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| 195 | WRITE(stdout,*) trim(varnames(5)), ctrl |
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| 196 | IF ( .not. VAR_EXISTENCE( trim(varnames(6)) , trim(cn_dir)//'/'//trim(file_p) ) ) ctrl = ctrl + 1 |
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| 197 | WRITE(stdout,*) trim(varnames(6)), ctrl |
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| 198 | IF (ln_read_mask) THEN |
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| 199 | IF ( .not. VAR_EXISTENCE( trim(varnames(7)) , trim(cn_dir)//'/'//trim(file_m) ) ) ctrl = ctrl + 1 |
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| 200 | WRITE(stdout,*) trim(varnames(7)), ctrl |
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| 201 | varnames(7) = TRIM(mask_var) |
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| 202 | ENDIF |
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| 203 | IF (ln_hpg_frc) THEN |
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| 204 | IF ( .not. VAR_EXISTENCE( trim(varnames(8)) , trim(cn_dir)//'/'//trim(file_hpg) ) ) ctrl = ctrl + 1 |
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| 205 | WRITE(stdout,*) trim(varnames(8)), ctrl |
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| 206 | IF ( .not. VAR_EXISTENCE( trim(varnames(9)) , trim(cn_dir)//'/'//trim(file_hpg) ) ) ctrl = ctrl + 1 |
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| 207 | WRITE(stdout,*) trim(varnames(9)), ctrl |
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| 208 | ENDIF |
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| 209 | IF (ln_geo_wnd) THEN |
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| 210 | IF ( .not. VAR_EXISTENCE( trim(varnames(10)) , trim(cn_dir)//'/'//trim(file_geos) ) ) ctrl = ctrl + 1 |
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| 211 | WRITE(stdout,*) trim(varnames(10)), ctrl |
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| 212 | IF ( .not. VAR_EXISTENCE( trim(varnames(11)) , trim(cn_dir)//'/'//trim(file_geos) ) ) ctrl = ctrl + 1 |
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| 213 | WRITE(stdout,*) trim(varnames(11)), ctrl |
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| 214 | ENDIF |
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| 215 | |
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| 216 | IF ( ctrl > 0 ) THEN |
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| 217 | WRITE(stdout,*) "### E R R O R while reading ECMWF atmospheric files " |
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| 218 | STOP |
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| 219 | ELSE |
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| 220 | WRITE(stdout,*) " ECMWF atmospheric files OK " |
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| 221 | ENDIF |
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| 222 | !!--------------------------------------------------------------------- |
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| 223 | |
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| 224 | |
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| 225 | !!--------------------------------------------------------------------- |
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| 226 | !! read the dimensions for the input files |
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| 227 | CALL Read_Ncdf_dim ( 'time', trim(cn_dir)//'/'//trim(file_t), jptime ) |
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| 228 | CALL Read_Ncdf_dim ( 'lon' , trim(cn_dir)//'/'//trim(file_t), jpi ) |
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| 229 | CALL Read_Ncdf_dim ( 'lat' , trim(cn_dir)//'/'//trim(file_t), jpj ) |
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| 230 | CALL Read_Ncdf_dim ( 'nhym' , trim(cn_dir)//'/'//trim(file_t), nhym ) |
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| 231 | CALL Read_Ncdf_dim ( 'nhyi' , trim(cn_dir)//'/'//trim(file_t), nhyi ) |
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| 232 | !WRITE(stdout,*) "jpka_in, jptime, jpi, jpj, nhym, nhyi: ", jpka_in, jptime, jpi, jpj, nhym, nhyi |
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| 233 | ! |
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| 234 | !!--------------------------------------------------------------------- |
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| 235 | |
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| 236 | |
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| 237 | !!--------------------------------------------------------------------- |
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| 238 | !! allocate arrays |
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| 239 | ALLOCATE( A_w ( 0:jpka_in) ) |
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| 240 | ALLOCATE( B_w ( 0:jpka_in) ) |
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| 241 | ALLOCATE( e3t_in ( 1:jpi, 1:jpj, 1:jpka_in) ) |
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| 242 | ALLOCATE( ghw_in ( 1:jpi, 1:jpj, 0:jpka_in) ) |
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| 243 | ALLOCATE( slp ( 1:jpi, 1:jpj ) ) |
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| 244 | ALLOCATE( zsurf ( 1:jpi, 1:jpj ) ) |
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| 245 | ALLOCATE( tair ( 1:jpi, 1:jpj, 1:jpka_in, 1) ) |
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| 246 | ALLOCATE( tpot ( 1:jpi, 1:jpj, 1:jpka_in, 1) ) |
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| 247 | ALLOCATE( humi ( 1:jpi, 1:jpj, 1:jpka_in, 1) ) |
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| 248 | ALLOCATE( varout ( 1:jpi, 1:jpj, 1:jpka+1 , 1) ) |
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| 249 | ALLOCATE( ind ( 1:jpi, 1:jpj ) ) |
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| 250 | ALLOCATE( e3_bak ( 1:jpi, 1:jpj ) ) |
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| 251 | ALLOCATE( ght ( 1:jpka+1 ) ) |
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| 252 | ALLOCATE( ghw ( 1:jpka+1 ) ) |
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| 253 | ALLOCATE( e3t ( 1:jpka+1 ) ) |
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| 254 | ALLOCATE( e3w ( 1:jpka+1 ) ) |
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| 255 | ALLOCATE( tmask ( 1:jpi, 1:jpj ) ) |
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| 256 | ALLOCATE( tmask2 ( 1:jpi, 1:jpj ) ) |
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| 257 | IF( ln_c1d ) ALLOCATE( varc1d( 1:3, 1:3, 1:jpka+1 , 1 ) ) |
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| 258 | IF( ln_c1d ) varc1d( 1:3, 1:3, 1:jpka+1 , 1 ) = 0. |
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| 259 | IF (jpka_in.NE.nhym) THEN |
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| 260 | ALLOCATE( tmp_fullw(1:nhyi) ) |
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| 261 | ALLOCATE( tmp_fullm(1:nhym) ) |
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| 262 | ENDIF |
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| 263 | ! |
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| 264 | varout(:,:,:,1) = 0. |
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| 265 | |
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| 266 | !!--------------------------------------------------------------------- |
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| 267 | !! Read the mask and remove some closed seas |
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| 268 | IF (ln_read_mask) THEN |
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| 269 | CALL init_atm_mask(jpi,jpj,trim(cn_dir)//'/'//trim(file_m),trim(mask_var),ln_lsm_land,tmask) |
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| 270 | IF (ln_geo_wnd) CALL Read_Ncdf_var ( 'tmask' , trim(cn_dir)//'/'//trim(file_geos), tmask2(:,:) ) |
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| 271 | IF (ln_hpg_frc) CALL Read_Ncdf_var ( 'tmask' , trim(cn_dir)//'/'//trim(file_hpg) , tmask2(:,:) ) |
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| 272 | ELSE |
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| 273 | tmask(:,:) = 1. |
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| 274 | tmask2(:,:) = 1. |
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| 275 | ENDIF |
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| 276 | !! |
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| 277 | |
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| 278 | !!--------------------------------------------------------------------- |
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| 279 | !! Compute the altitude and layer thickness of the target grid |
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| 280 | CALL init_target_grid ( jpka, ght, ghw, e3t, e3w, hmax, hc, theta_s, & |
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| 281 | & ln_impose_z1, z1 ) |
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| 282 | |
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| 283 | !! Write the grid file for the target grid |
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| 284 | CALL Write_Grid_File ( jpka, ght, ghw, e3t, e3w, trim(cn_dir)//'/'//trim(grd_file) ) |
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| 285 | |
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| 286 | |
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| 287 | !! Read the static A and B coefficients for the ECMWF vertical grid |
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| 288 | IF (jpka_in.EQ.nhym) THEN |
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| 289 | CALL Read_Ncdf_var ( 'hyai', trim(cn_dir)//'/'//trim(file_t), A_w ) |
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| 290 | CALL Read_Ncdf_var ( 'hybi', trim(cn_dir)//'/'//trim(file_t), B_w ) |
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| 291 | ELSE |
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| 292 | CALL Read_Ncdf_var ( 'hyai', trim(cn_dir)//'/'//trim(file_t), tmp_fullw ) |
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| 293 | A_w(0:jpka_in) = tmp_fullw(nhyi-(jpka_in+1)+1:nhyi) |
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| 294 | CALL Read_Ncdf_var ( 'hybi', trim(cn_dir)//'/'//trim(file_t), tmp_fullw ) |
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| 295 | B_w(0:jpka_in) = tmp_fullw(nhyi-(jpka_in+1)+1:nhyi) |
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| 296 | ENDIF |
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| 297 | |
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| 298 | |
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| 299 | !!--------------------------------------------------------------------- |
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| 300 | !! create output file |
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| 301 | !! |
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| 302 | IF (Len_Trim(var_name) == 0) THEN |
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| 303 | out_file = trim(cn_dir)//'/'//trim(abl_file) |
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| 304 | ELSE |
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| 305 | out_file = trim(cn_dir)//'/'//trim(var_name)//'_'//trim(abl_file) |
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| 306 | ENDIF |
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| 307 | |
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| 308 | IF(ln_c1d) THEN |
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| 309 | CALL Init_output_File_c1d ( jpi, jpj, jpka, trim(cn_dir)//'/'//trim(file_t), out_file, tmask(:,:), iloc, jloc ) |
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| 310 | ELSE |
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| 311 | CALL Init_output_File ( jpi, jpj, jpka, trim(cn_dir)//'/'//trim(file_t), out_file, tmask(:,:) ) |
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| 312 | ENDIF |
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| 313 | |
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| 314 | !!--------------------------------------------------------------------- |
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| 315 | !! Initialize the name of the dimensions for the result of the interpolation |
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| 316 | !! |
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| 317 | dimnames(1) = 'lon' |
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| 318 | dimnames(2) = 'lat' |
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| 319 | dimnames(3) = 'jpka' |
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| 320 | dimnames(4) = 'time' |
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| 321 | CALL Write_Ncdf_var( 'tmask', dimnames(1:2), trim(out_file), tmask2, 'float' ) |
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| 322 | |
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| 323 | !!--------------------------------------------------------------------- |
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| 324 | ! Read time variable |
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| 325 | ALLOCATE(tmp1d (1:jptime)) |
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| 326 | CALL Read_Ncdf_var ( 'time', trim(cn_dir)//'/'//trim(file_t), tmp1d ) |
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| 327 | !!--------------------------------------------------------------------- |
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| 328 | |
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| 329 | DO kt=1,jptime |
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| 330 | ! |
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| 331 | WRITE(stdout,*) '======================' |
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| 332 | WRITE(stdout,*) 'time = ',kt,'/',jptime |
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| 333 | ! |
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| 334 | CALL Write_Ncdf_var( 'time', dimnames(4:4), trim(out_file), tmp1d(kt:kt), kt, 'double' ) |
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| 335 | ! |
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| 336 | IF( kt == 1 ) THEN |
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| 337 | CALL Duplicate_lon_lat_time( trim(cn_dir)//'/'//trim(file_t), out_file ) |
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| 338 | CALL add_globatt_real( out_file, "jpka" , REAL(jpka) ) |
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| 339 | CALL add_globatt_real( out_file, "hmax" , hmax ) |
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| 340 | CALL add_globatt_real( out_file, "theta_s", theta_s ) |
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| 341 | CALL add_globatt_real( out_file, "hc" , hc ) |
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| 342 | IF (ln_impose_z1) CALL add_globatt_real( out_file, "z1", z1 ) |
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| 343 | ENDIF |
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| 344 | ! |
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| 345 | ! read SLP |
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| 346 | !CALL Read_Ncdf_var ( varnames(6) , trim(cn_dir)//'/'//trim(file_p), slp, kt ) !<-- (log of) surface pressure |
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| 347 | !IF (ln_slp_log) THEN |
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| 348 | ! DO jj = 1, jpj |
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| 349 | ! DO ji = 1, jpi |
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| 350 | ! slp( ji ,jj ) = exp( slp(ji ,jj ) ) |
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| 351 | ! END DO |
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| 352 | ! END DO |
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| 353 | !ENDIF |
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| 354 | CALL Read_Ncdf_var ( outnames(6) , trim(cn_dir)//'/'//trim(file_in), slp, kt ) !<-- (log of) surface pressure |
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| 355 | ! |
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| 356 | ! read ZSURF |
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| 357 | IF (ln_read_zsurf) THEN |
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| 358 | !CALL Read_Ncdf_var ( varnames(1) , trim(cn_dir)//'/'//trim(file_z), zsurf, kt ) !<-- surface geopotential |
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| 359 | CALL Read_Ncdf_var ( outnames(1) , trim(cn_dir)//'/'//trim(file_in), zsurf, kt ) !<-- surface geopotential |
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| 360 | ELSE |
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| 361 | zsurf(:,:) = 0. |
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| 362 | ENDIF |
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| 363 | ! |
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| 364 | ! Smoothing of SLP and ZSURF to remove gibbs oscillations (must be done on both fields or none of them) |
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| 365 | !IF( ln_slp_smth ) CALL smooth_field( jpi, jpj, slp(:,:), tmask(:,:), 3 ) |
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| 366 | !IF (ln_read_zsurf.AND.ln_slp_smth) CALL smooth_field( jpi, jpj, zsurf(:,:), tmask(:,:), 3 ) |
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| 367 | !IF( ln_slp_smth ) CALL DTV_Filter( jpi, jpj, slp(:,:), tmask(:,:), 25, kt ) !<-- not yet robust enough |
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| 368 | ! |
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| 369 | ! read tair and HUMI |
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| 370 | CALL Read_Ncdf_var ( varnames(2) , trim(cn_dir)//'/'//trim(file_t), tair, kt ) !<-- temperature |
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| 371 | CALL Read_Ncdf_var ( varnames(3) , trim(cn_dir)//'/'//trim(file_q), humi, kt ) !<-- humidity |
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| 372 | WHERE(humi.LT.1.E-08) varout = 1.E-08 !<-- negative values in ECMWF |
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| 373 | ! |
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| 374 | ! Reconstruct the ERA-Interim vertical grid in terms of altitude |
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| 375 | ghw_in(:,:,1:jpka_in) = 0. |
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| 376 | ghw_in(:,:, jpka_in) = zsurf(:,:) * (1. / grav) |
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| 377 | CALL get_atm_grid( jpi, jpj, jpka_in, slp, tair, & |
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| 378 | & humi, A_w, B_w, e3t_in, ghw_in ) |
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| 379 | ! |
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| 380 | ! Compute potential temperature |
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| 381 | tpot = tair ! save tpot |
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| 382 | CALL get_pot_temp ( jpi, jpj, jpka_in, slp, tpot, A_w, B_w, & |
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| 383 | & tmask(:,:), ptemp_method, humi(:,:,jpka_in,1), 0.5*ghw_in(:,:,jpka_in-1) ) |
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| 384 | |
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| 385 | ! Flip the vertical axis to go from k=0 at the bottom to k=N_in at the top of the atmosphere |
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| 386 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, e3t_in ) |
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| 387 | CALL flip_vert_dim ( 0, jpka_in, jpi, jpj, ghw_in ) |
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| 388 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, tpot(:,:,:,1) ) |
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| 389 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, humi(:,:,:,1) ) |
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| 390 | |
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| 391 | ! Correct the layer thickness to match hmax |
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| 392 | DO jj = 1, jpj |
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| 393 | DO ji = 1, jpi |
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| 394 | cff = 0. |
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| 395 | DO jk=1,jpka_in |
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| 396 | cff = cff + e3t_in( ji, jj, jk ) |
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| 397 | IF ( cff > hmax ) THEN |
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| 398 | jk_in = jk |
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| 399 | EXIT |
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| 400 | ENDIF |
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| 401 | END DO |
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| 402 | ind ( ji, jj ) = jk_in |
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| 403 | e3_bak ( ji, jj ) = e3t_in ( ji, jj, jk_in ) ! store the value of the original layer thickness |
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| 404 | e3t_in ( ji, jj, jk_in) = e3t_in ( ji, jj, jk_in ) - ( cff - hmax ) |
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| 405 | END DO |
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| 406 | END DO |
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| 407 | ! |
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| 408 | IF (Len_Trim(var_name) == 0) THEN |
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| 409 | !/ |
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| 410 | ! Interpolation of potential temperature TPOT |
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| 411 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
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| 412 | & tpot, e3t_in, e3_bak, e3t, varout, jp_weno ) |
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| 413 | |
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| 414 | varout(:,:,1,1) = varout(:,:,2,1) |
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| 415 | |
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| 416 | IF (ln_c1d) THEN |
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| 417 | DO jj=1,3 |
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| 418 | DO ji=1,3 |
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| 419 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
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| 420 | END DO |
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| 421 | END DO |
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| 422 | CALL Write_Ncdf_var ('tair', dimnames(1:4), out_file, varc1d, kt, 'float' ) |
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| 423 | ELSE |
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| 424 | CALL Write_Ncdf_var ('tair', dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 425 | ENDIF |
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| 426 | ! |
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| 427 | ! Interpolation of HUMI |
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| 428 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
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| 429 | & humi, e3t_in, e3_bak, e3t, varout, jp_weno ) |
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| 430 | |
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| 431 | !FL: dirty loop (possible issue in boundary conditions for WENO scheme) |
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| 432 | DO jj = 1, jpj |
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| 433 | DO ji = 1, jpi |
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| 434 | DO jk = 2, jpka+1 |
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| 435 | varout(ji,jj,jk,1) = MAX(varout(ji,jj,jk,1),1.E-08) !<-- negative values in ECMWF |
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| 436 | END DO |
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| 437 | END DO |
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| 438 | END DO |
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| 439 | |
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| 440 | varout(:,:,1,1) = varout(:,:,2,1) |
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| 441 | |
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| 442 | IF (ln_c1d) THEN |
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| 443 | DO jj=1,3 |
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| 444 | DO ji=1,3 |
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| 445 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
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| 446 | END DO |
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| 447 | END DO |
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| 448 | CALL Write_Ncdf_var ('humi', dimnames(1:4), out_file, varc1d, kt, 'float' ) |
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| 449 | ELSE |
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| 450 | CALL Write_Ncdf_var ('humi', dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 451 | ENDIF |
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| 452 | |
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| 453 | ! |
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| 454 | ! Interpolate large-scale HPG or geostrophic wind |
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| 455 | ! |
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| 456 | ! Read HPG |
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| 457 | IF (ln_hpg_frc) THEN |
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| 458 | CALL Read_Ncdf_var ( varnames(8) , trim(cn_dir)//'/'//trim(file_in), tair, kt ) |
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| 459 | CALL Read_Ncdf_var ( varnames(9) , trim(cn_dir)//'/'//trim(file_in), humi, kt ) |
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| 460 | ENDIF |
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| 461 | ! Read geostrophic wind |
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| 462 | IF (ln_geo_wnd) THEN |
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| 463 | CALL Read_Ncdf_var ( varnames(10) , trim(cn_dir)//'/'//trim(file_in), tair, kt ) |
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| 464 | CALL Read_Ncdf_var ( varnames(11) , trim(cn_dir)//'/'//trim(file_in), humi, kt ) |
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| 465 | ENDIF |
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| 466 | ! |
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| 467 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, tair( :,:,:,1 ) ) |
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| 468 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, humi( :,:,:,1 ) ) |
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| 469 | ! |
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| 470 | ! Interpolation of geostrophic U |
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| 471 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
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| 472 | & tair, e3t_in, e3_bak, e3t, varout, jp_spln ) |
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| 473 | varout(:,:,1,1) = varout(:,:,2,1) |
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| 474 | |
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| 475 | IF (ln_c1d) THEN |
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| 476 | DO jj=1,3 |
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| 477 | DO ji=1,3 |
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| 478 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
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| 479 | END DO |
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| 480 | END DO |
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| 481 | CALL Write_Ncdf_var ( 'uhpg', dimnames(1:4), out_file, varc1d, kt, 'float' ) |
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| 482 | ELSE |
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| 483 | IF (ln_hpg_frc) CALL Write_Ncdf_var ( varnames( 8), dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 484 | IF (ln_geo_wnd) CALL Write_Ncdf_var ( varnames(10), dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 485 | ENDIF |
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| 486 | ! |
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| 487 | ! Interpolation of geostrophic V |
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| 488 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
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| 489 | & humi, e3t_in, e3_bak, e3t, varout, jp_spln ) |
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| 490 | varout(:,:,1,1) = varout(:,:,2,1) |
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| 491 | |
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| 492 | IF (ln_c1d) THEN |
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| 493 | DO jj=1,3 |
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| 494 | DO ji=1,3 |
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| 495 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
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| 496 | END DO |
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| 497 | END DO |
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| 498 | CALL Write_Ncdf_var ( 'vhpg', dimnames(1:4), out_file, varc1d, kt, 'float' ) |
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| 499 | ELSE |
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| 500 | IF (ln_hpg_frc) CALL Write_Ncdf_var ( varnames( 9), dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 501 | IF (ln_geo_wnd) CALL Write_Ncdf_var ( varnames(11), dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 502 | ENDIF |
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| 503 | ! |
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| 504 | ! Interpolation of total winds |
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| 505 | ! |
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| 506 | ! Read wind |
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| 507 | CALL Read_Ncdf_var ( varnames(4) , trim(cn_dir)//'/'//trim(file_u), tair, kt ) |
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| 508 | CALL Read_Ncdf_var ( varnames(5) , trim(cn_dir)//'/'//trim(file_v), humi, kt ) |
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| 509 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, tair( :,:,:,1 ) ) |
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| 510 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, humi( :,:,:,1 ) ) |
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| 511 | ! |
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| 512 | ! Interpolation of total U |
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| 513 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
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| 514 | & tair, e3t_in, e3_bak, e3t, varout, jp_spln ) |
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| 515 | varout(:,:,1,1) = varout(:,:,2,1) |
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| 516 | |
---|
| 517 | IF(ln_c1d) THEN |
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| 518 | DO jj=1,3 |
---|
| 519 | DO ji=1,3 |
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| 520 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
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| 521 | END DO |
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| 522 | END DO |
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| 523 | CALL Write_Ncdf_var ( 'uwnd', dimnames(1:4), out_file, varc1d, kt, 'float' ) |
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| 524 | ELSE |
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| 525 | CALL Write_Ncdf_var ( 'uwnd', dimnames(1:4), out_file, varout, kt, 'float' ) |
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| 526 | ENDIF |
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| 527 | ! |
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| 528 | ! Interpolation of total V |
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| 529 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
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| 530 | & humi, e3t_in, e3_bak, e3t, varout, jp_spln ) |
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| 531 | varout(:,:,1,1) = varout(:,:,2,1) |
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| 532 | |
---|
| 533 | IF(ln_c1d) THEN |
---|
| 534 | DO jj=1,3 |
---|
| 535 | DO ji=1,3 |
---|
| 536 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
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| 537 | END DO |
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| 538 | END DO |
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| 539 | CALL Write_Ncdf_var ( 'vwnd', dimnames(1:4), out_file, varc1d, kt, 'float' ) |
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| 540 | ELSE |
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| 541 | CALL Write_Ncdf_var ( 'vwnd', dimnames(1:4), out_file, varout, kt, 'float' ) |
---|
| 542 | ENDIF |
---|
| 543 | |
---|
| 544 | ELSE ! var_name |
---|
| 545 | ! |
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| 546 | ctrl = minval(pack([(ji,ji=1,size(outnames))],outnames==var_name)) |
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| 547 | var_file = filnames(ctrl) |
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| 548 | ! |
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| 549 | ! |
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| 550 | ! Interpolation of var_name |
---|
| 551 | ! |
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| 552 | IF ( (var_name.NE."tair").AND.(var_name.NE."humi") ) THEN |
---|
| 553 | ! Read var_name |
---|
| 554 | CALL Read_Ncdf_var ( varnames(ctrl) , trim(cn_dir)//'/'//trim(var_file), tair, kt ) |
---|
| 555 | CALL flip_vert_dim ( 1, jpka_in, jpi, jpj, tair( :,:,:,1 ) ) |
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| 556 | ! Interpolation of var_name |
---|
| 557 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
---|
| 558 | & tair, e3t_in, e3_bak, e3t, varout, jp_spln ) |
---|
| 559 | ELSE |
---|
| 560 | ! humi and tpot already read |
---|
| 561 | IF (var_name.EQ."humi") tair = humi |
---|
| 562 | IF (var_name.EQ."tair") tair = tpot |
---|
| 563 | ! Interpolation of var_name |
---|
| 564 | CALL zinterp ( jpi, jpj, jpka, jpka_in, ind, & |
---|
| 565 | & tair, e3t_in, e3_bak, e3t, varout, jp_weno ) |
---|
| 566 | END IF |
---|
| 567 | |
---|
| 568 | varout(:,:,1,1) = varout(:,:,2,1) |
---|
| 569 | |
---|
| 570 | IF(ln_c1d) THEN |
---|
| 571 | DO jj=1,3 |
---|
| 572 | DO ji=1,3 |
---|
| 573 | varc1d( ji, jj , 1:jpka+1 , 1 ) = varout(iloc,jloc, 1:jpka+1 , 1 ) |
---|
| 574 | END DO |
---|
| 575 | END DO |
---|
| 576 | CALL Write_Ncdf_var ( outnames(ctrl), dimnames(1:4), out_file, varc1d, kt, 'float' ) |
---|
| 577 | ELSE |
---|
| 578 | CALL Write_Ncdf_var ( outnames(ctrl), dimnames(1:4), out_file, varout, kt, 'float' ) |
---|
| 579 | ENDIF |
---|
| 580 | ! |
---|
| 581 | ENDIF ! var_name |
---|
| 582 | ! |
---|
| 583 | END DO ! kt |
---|
| 584 | ! |
---|
| 585 | DEALLOCATE(zsurf,slp,tair,humi,varout) |
---|
| 586 | IF (jpka_in.NE.nhym) DEALLOCATE(tmp_fullw,tmp_fullm) |
---|
| 587 | ! |
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| 588 | STOP |
---|
| 589 | ! |
---|
| 590 | END PROGRAM main |
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