[2128] | 1 | MODULE obs_read_sst |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE obs_read_sst *** |
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| 4 | !! Observation diagnostics: Read the SST data from the GHRSST database |
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| 5 | !! or any SST data from feedback files |
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| 6 | !!====================================================================== |
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| 7 | |
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| 8 | !!---------------------------------------------------------------------- |
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| 9 | !! obs_rea_sst : Driver for reading SST data from the GHRSST/feedback |
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| 10 | !! obs_rea_sst_rey : Driver for reading SST data from Reynolds |
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| 11 | !!---------------------------------------------------------------------- |
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| 12 | |
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| 13 | !! * Modules used |
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| 14 | USE par_kind ! Precision variables |
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| 15 | USE in_out_manager ! I/O manager |
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| 16 | USE dom_oce ! Ocean space and time domain variables |
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| 17 | USE obs_mpp ! MPP support routines for observation diagnostics |
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| 18 | USE julian ! Julian date routines |
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| 19 | USE obs_utils ! Observation operator utility functions |
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| 20 | USE obs_grid ! Grid search |
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| 21 | USE obs_sort ! Sorting observation arrays |
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| 22 | USE obs_surf_def ! Surface observation definitions |
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| 23 | USE obs_types ! Observation type definitions |
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| 24 | USE obs_sst_io ! I/O for sst files |
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| 25 | USE iom ! I/O of fields for Reynolds data |
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| 26 | USE netcdf ! NetCDF library |
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| 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | |
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| 30 | !! * Routine accessibility |
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| 31 | PRIVATE |
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| 32 | |
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| 33 | PUBLIC obs_rea_sst ! Read the SST observations from the point data |
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| 34 | PUBLIC obs_rea_sst_rey ! Read the gridded Reynolds SST |
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| 35 | |
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| 36 | CONTAINS |
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| 37 | |
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| 38 | SUBROUTINE obs_rea_sst( kformat, & |
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| 39 | & sstdata, knumfiles, cfilenames, & |
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| 40 | & kvars, kextr, kstp, ddobsini, ddobsend, & |
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| 41 | & ldignmis, ldmod ) |
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| 42 | !!--------------------------------------------------------------------- |
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| 43 | !! |
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| 44 | !! *** ROUTINE obs_rea_sst *** |
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| 45 | !! |
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| 46 | !! ** Purpose : Read from file the SST data |
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| 47 | !! |
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| 48 | !! ** Method : Depending on kformat either AVISO or |
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| 49 | !! feedback data files are read |
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| 50 | !! |
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| 51 | !! ** Action : |
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| 52 | !! |
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| 53 | !! |
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| 54 | !! History : |
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| 55 | !! ! : 2009-01 (K. Mogensen) Initial version based on old versions |
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| 56 | !!---------------------------------------------------------------------- |
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| 57 | !! * Modules used |
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| 58 | |
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| 59 | !! * Arguments |
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| 60 | INTEGER :: kformat ! Format of input data |
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| 61 | ! ! 0: Feedback |
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| 62 | ! ! 1: GHRSST |
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| 63 | TYPE(obs_surf), INTENT(INOUT) :: sstdata ! SST data to be read |
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| 64 | INTEGER, INTENT(IN) :: knumfiles ! Number of corio format files to read in |
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| 65 | CHARACTER(LEN=128), INTENT(IN) :: cfilenames(knumfiles) ! File names to read in |
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| 66 | INTEGER, INTENT(IN) :: kvars ! Number of variables in sstdata |
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| 67 | INTEGER, INTENT(IN) :: kextr ! Number of extra fields for each var in sstdata |
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| 68 | INTEGER, INTENT(IN) :: kstp ! Ocean time-step index |
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| 69 | LOGICAL, INTENT(IN) :: ldignmis ! Ignore missing files |
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| 70 | LOGICAL, INTENT(IN) :: ldmod ! Initialize model from input data |
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| 71 | REAL(KIND=dp), INTENT(IN) :: ddobsini ! Obs. ini time in YYYYMMDD.HHMMSS |
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| 72 | REAL(KIND=dp), INTENT(IN) :: ddobsend ! Obs. end time in YYYYMMDD.HHMMSS |
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| 73 | |
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| 74 | !! * Local declarations |
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| 75 | CHARACTER(LEN=11), PARAMETER :: cpname='obs_rea_sst' |
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| 76 | INTEGER :: ji |
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| 77 | INTEGER :: jj |
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| 78 | INTEGER :: jk |
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| 79 | INTEGER :: iflag |
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| 80 | INTEGER :: inobf |
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| 81 | INTEGER :: i_file_id |
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| 82 | INTEGER :: inowin |
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| 83 | INTEGER :: iyea |
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| 84 | INTEGER :: imon |
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| 85 | INTEGER :: iday |
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| 86 | INTEGER :: ihou |
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| 87 | INTEGER :: imin |
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| 88 | INTEGER :: isec |
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| 89 | INTEGER, DIMENSION(knumfiles) :: irefdate |
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| 90 | INTEGER :: iobsmpp |
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| 91 | INTEGER, PARAMETER :: isstmaxtype = 1024 |
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| 92 | INTEGER, DIMENSION(0:isstmaxtype) :: & |
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| 93 | & ityp, & |
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| 94 | & itypmpp |
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| 95 | INTEGER, DIMENSION(:), ALLOCATABLE :: & |
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| 96 | & iobsi, & |
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| 97 | & iobsj, & |
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| 98 | & iproc, & |
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| 99 | & iindx, & |
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| 100 | & ifileidx, & |
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| 101 | & isstidx |
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| 102 | INTEGER :: itype |
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| 103 | REAL(wp), DIMENSION(:), ALLOCATABLE :: & |
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| 104 | & zphi, & |
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| 105 | & zlam |
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| 106 | REAL(dp), DIMENSION(:), ALLOCATABLE :: & |
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| 107 | & zdat |
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| 108 | LOGICAL :: llvalprof |
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| 109 | TYPE(obfbdata), POINTER, DIMENSION(:) :: & |
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| 110 | & inpfiles |
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| 111 | REAL(dp), DIMENSION(knumfiles) :: & |
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| 112 | & djulini, & |
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| 113 | & djulend |
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| 114 | INTEGER :: iobs |
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| 115 | INTEGER :: iobstot |
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| 116 | CHARACTER(len=8) :: cl_refdate |
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| 117 | |
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| 118 | ! Local initialization |
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| 119 | iobs = 0 |
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| 120 | |
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| 121 | !----------------------------------------------------------------------- |
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| 122 | ! Check data the model part is just with feedback data files |
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| 123 | !----------------------------------------------------------------------- |
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| 124 | IF ( ldmod .AND. ( kformat /= 0 ) ) THEN |
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| 125 | CALL ctl_stop( 'Model can only be read from feedback data' ) |
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| 126 | RETURN |
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| 127 | ENDIF |
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| 128 | |
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| 129 | !----------------------------------------------------------------------- |
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| 130 | ! Count the number of files needed and allocate the obfbdata type |
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| 131 | !----------------------------------------------------------------------- |
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| 132 | |
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| 133 | inobf = knumfiles |
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| 134 | |
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| 135 | ALLOCATE( inpfiles(inobf) ) |
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| 136 | |
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| 137 | sst_files : DO jj = 1, inobf |
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| 138 | |
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| 139 | CALL init_obfbdata( inpfiles(jj) ) |
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| 140 | |
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| 141 | !--------------------------------------------------------------------- |
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| 142 | ! Prints |
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| 143 | !--------------------------------------------------------------------- |
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| 144 | IF(lwp) THEN |
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| 145 | WRITE(numout,*) |
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| 146 | WRITE(numout,*) ' obs_rea_sst : Reading from file = ', & |
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| 147 | & TRIM( TRIM( cfilenames(jj) ) ) |
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| 148 | WRITE(numout,*) ' ~~~~~~~~~~~' |
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| 149 | WRITE(numout,*) |
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| 150 | ENDIF |
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| 151 | |
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| 152 | !--------------------------------------------------------------------- |
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| 153 | ! Initialization: Open file and get dimensions only |
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| 154 | !--------------------------------------------------------------------- |
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| 155 | |
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| 156 | iflag = nf90_open( TRIM( TRIM( cfilenames(jj) ) ), nf90_nowrite, & |
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| 157 | & i_file_id ) |
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| 158 | |
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| 159 | IF ( iflag /= nf90_noerr ) THEN |
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| 160 | |
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| 161 | IF ( ldignmis ) THEN |
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| 162 | inpfiles(jj)%nobs = 0 |
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| 163 | CALL ctl_warn( 'File ' // TRIM( TRIM( cfilenames(jj) ) ) // & |
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| 164 | & ' not found' ) |
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| 165 | ELSE |
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| 166 | CALL ctl_stop( 'File ' // TRIM( TRIM( cfilenames(jj) ) ) // & |
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| 167 | & ' not found' ) |
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| 168 | ENDIF |
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| 169 | |
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| 170 | ELSE |
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| 171 | |
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| 172 | !------------------------------------------------------------------ |
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| 173 | ! Close the file since it is opened in read_proffile |
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| 174 | !------------------------------------------------------------------ |
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| 175 | |
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| 176 | iflag = nf90_close( i_file_id ) |
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| 177 | |
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| 178 | !------------------------------------------------------------------ |
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| 179 | ! Read the profile file into inpfiles |
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| 180 | !------------------------------------------------------------------ |
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| 181 | IF ( kformat == 0 ) THEN |
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| 182 | IF(lwp) THEN |
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| 183 | WRITE(numout,*) |
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| 184 | WRITE(numout,*)'Reading from feedback file :', & |
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| 185 | & TRIM( cfilenames(jj) ) |
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| 186 | ENDIF |
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| 187 | CALL read_obfbdata( TRIM( cfilenames(jj) ), inpfiles(jj), & |
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| 188 | & ldgrid = .TRUE. ) |
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| 189 | IF ( ldmod .AND. ( inpfiles(jj)%nadd == 0 ) ) THEN |
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| 190 | CALL ctl_stop( 'Model not in input data' ) |
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| 191 | RETURN |
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| 192 | ENDIF |
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| 193 | ELSEIF ( kformat == 1) THEN |
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| 194 | CALL read_ghrsst( TRIM( cfilenames(jj) ), inpfiles(jj), & |
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| 195 | & numout, lwp, .TRUE. ) |
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| 196 | ELSE |
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| 197 | CALL ctl_stop( 'File format unknown' ) |
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| 198 | ENDIF |
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| 199 | |
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| 200 | !------------------------------------------------------------------ |
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| 201 | ! Change longitude (-180,180) |
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| 202 | !------------------------------------------------------------------ |
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| 203 | |
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| 204 | DO ji = 1, inpfiles(jj)%nobs |
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| 205 | |
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| 206 | IF ( inpfiles(jj)%plam(ji) < -180. ) & |
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| 207 | & inpfiles(jj)%plam(ji) = inpfiles(jj)%plam(ji) + 360. |
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| 208 | |
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| 209 | IF ( inpfiles(jj)%plam(ji) > 180. ) & |
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| 210 | & inpfiles(jj)%plam(ji) = inpfiles(jj)%plam(ji) - 360. |
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| 211 | |
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| 212 | END DO |
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| 213 | |
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| 214 | !------------------------------------------------------------------ |
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| 215 | ! Calculate the date (change eventually) |
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| 216 | !------------------------------------------------------------------ |
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| 217 | cl_refdate=inpfiles(jj)%cdjuldref(1:8) |
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| 218 | READ(cl_refdate,'(I8)') irefdate(jj) |
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| 219 | |
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| 220 | CALL ddatetoymdhms( ddobsini, iyea, imon, iday, ihou, imin, isec ) |
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| 221 | CALL greg2jul( isec, imin, ihou, iday, imon, iyea, djulini(jj), & |
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| 222 | & krefdate = irefdate(jj) ) |
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| 223 | CALL ddatetoymdhms( ddobsend, iyea, imon, iday, ihou, imin, isec ) |
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| 224 | CALL greg2jul( isec, imin, ihou, iday, imon, iyea, djulend(jj), & |
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| 225 | & krefdate = irefdate(jj) ) |
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| 226 | IF ( inpfiles(jj)%nobs > 0 ) THEN |
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| 227 | inpfiles(jj)%iproc = -1 |
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| 228 | inpfiles(jj)%iobsi = -1 |
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| 229 | inpfiles(jj)%iobsj = -1 |
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| 230 | ENDIF |
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| 231 | inowin = 0 |
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| 232 | DO ji = 1, inpfiles(jj)%nobs |
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| 233 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 234 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 235 | inowin = inowin + 1 |
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| 236 | ENDIF |
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| 237 | END DO |
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| 238 | ALLOCATE( zlam(inowin) ) |
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| 239 | ALLOCATE( zphi(inowin) ) |
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| 240 | ALLOCATE( iobsi(inowin) ) |
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| 241 | ALLOCATE( iobsj(inowin) ) |
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| 242 | ALLOCATE( iproc(inowin) ) |
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| 243 | inowin = 0 |
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| 244 | DO ji = 1, inpfiles(jj)%nobs |
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| 245 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 246 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 247 | inowin = inowin + 1 |
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| 248 | zlam(inowin) = inpfiles(jj)%plam(ji) |
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| 249 | zphi(inowin) = inpfiles(jj)%pphi(ji) |
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| 250 | ENDIF |
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| 251 | END DO |
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| 252 | |
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| 253 | CALL obs_grid_search( inowin, zlam, zphi, iobsi, iobsj, iproc, 'T' ) |
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| 254 | |
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| 255 | inowin = 0 |
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| 256 | DO ji = 1, inpfiles(jj)%nobs |
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| 257 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 258 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 259 | inowin = inowin + 1 |
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| 260 | inpfiles(jj)%iproc(ji,1) = iproc(inowin) |
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| 261 | inpfiles(jj)%iobsi(ji,1) = iobsi(inowin) |
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| 262 | inpfiles(jj)%iobsj(ji,1) = iobsj(inowin) |
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| 263 | ENDIF |
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| 264 | END DO |
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| 265 | DEALLOCATE( zlam, zphi, iobsi, iobsj, iproc ) |
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| 266 | |
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| 267 | DO ji = 1, inpfiles(jj)%nobs |
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| 268 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 269 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 270 | IF ( nproc == 0 ) THEN |
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| 271 | IF ( inpfiles(jj)%iproc(ji,1) > nproc ) CYCLE |
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| 272 | ELSE |
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| 273 | IF ( inpfiles(jj)%iproc(ji,1) /= nproc ) CYCLE |
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| 274 | ENDIF |
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| 275 | llvalprof = .FALSE. |
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| 276 | IF ( ( inpfiles(jj)%ivlqc(1,ji,1) == 1 ) .OR. & |
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| 277 | & ( inpfiles(jj)%ivlqc(1,ji,1) == 2 ) ) THEN |
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| 278 | iobs = iobs + 1 |
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| 279 | ENDIF |
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| 280 | ENDIF |
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| 281 | END DO |
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| 282 | |
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| 283 | ENDIF |
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| 284 | |
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| 285 | END DO sst_files |
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| 286 | |
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| 287 | !----------------------------------------------------------------------- |
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| 288 | ! Get the time ordered indices of the input data |
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| 289 | !----------------------------------------------------------------------- |
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| 290 | |
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| 291 | !--------------------------------------------------------------------- |
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| 292 | ! Loop over input data files to count total number of profiles |
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| 293 | !--------------------------------------------------------------------- |
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| 294 | iobstot = 0 |
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| 295 | DO jj = 1, inobf |
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| 296 | DO ji = 1, inpfiles(jj)%nobs |
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| 297 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 298 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 299 | iobstot = iobstot + 1 |
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| 300 | ENDIF |
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| 301 | END DO |
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| 302 | END DO |
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| 303 | |
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| 304 | ALLOCATE( iindx(iobstot), ifileidx(iobstot), & |
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| 305 | & isstidx(iobstot), zdat(iobstot) ) |
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| 306 | jk = 0 |
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| 307 | DO jj = 1, inobf |
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| 308 | DO ji = 1, inpfiles(jj)%nobs |
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| 309 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 310 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 311 | jk = jk + 1 |
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| 312 | ifileidx(jk) = jj |
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| 313 | isstidx(jk) = ji |
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| 314 | zdat(jk) = inpfiles(jj)%ptim(ji) |
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| 315 | ENDIF |
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| 316 | END DO |
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| 317 | END DO |
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| 318 | CALL sort_dp_indx( iobstot, & |
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| 319 | & zdat, & |
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| 320 | & iindx ) |
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| 321 | |
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| 322 | CALL obs_surf_alloc( sstdata, iobs, kvars, kextr, kstp ) |
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| 323 | |
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| 324 | ! * Read obs/positions, QC, all variable and assign to sstdata |
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| 325 | |
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| 326 | iobs = 0 |
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| 327 | |
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| 328 | ityp (:) = 0 |
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| 329 | itypmpp(:) = 0 |
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| 330 | |
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| 331 | DO jk = 1, iobstot |
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| 332 | |
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| 333 | jj = ifileidx(iindx(jk)) |
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| 334 | ji = isstidx(iindx(jk)) |
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| 335 | IF ( ( inpfiles(jj)%ptim(ji) > djulini(jj) ) .AND. & |
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| 336 | & ( inpfiles(jj)%ptim(ji) <= djulend(jj) ) ) THEN |
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| 337 | |
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| 338 | IF ( nproc == 0 ) THEN |
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| 339 | IF ( inpfiles(jj)%iproc(ji,1) > nproc ) CYCLE |
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| 340 | ELSE |
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| 341 | IF ( inpfiles(jj)%iproc(ji,1) /= nproc ) CYCLE |
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| 342 | ENDIF |
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| 343 | |
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| 344 | ! Set observation information |
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| 345 | |
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| 346 | IF ( ( inpfiles(jj)%ivlqc(1,ji,1) == 1 ) .OR. & |
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| 347 | & ( inpfiles(jj)%ivlqc(1,ji,1) == 2 ) ) THEN |
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| 348 | |
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| 349 | iobs = iobs + 1 |
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| 350 | |
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| 351 | CALL jul2greg( isec, & |
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| 352 | & imin, & |
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| 353 | & ihou, & |
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| 354 | & iday, & |
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| 355 | & imon, & |
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| 356 | & iyea, & |
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| 357 | & inpfiles(jj)%ptim(ji), & |
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| 358 | & irefdate(jj) ) |
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| 359 | |
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| 360 | |
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| 361 | ! SST time coordinates |
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| 362 | sstdata%nyea(iobs) = iyea |
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| 363 | sstdata%nmon(iobs) = imon |
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| 364 | sstdata%nday(iobs) = iday |
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| 365 | sstdata%nhou(iobs) = ihou |
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| 366 | sstdata%nmin(iobs) = imin |
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| 367 | |
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| 368 | ! SST space coordinates |
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| 369 | sstdata%rlam(iobs) = inpfiles(jj)%plam(ji) |
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| 370 | sstdata%rphi(iobs) = inpfiles(jj)%pphi(ji) |
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| 371 | |
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| 372 | ! Coordinate search parameters |
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| 373 | sstdata%mi (iobs) = inpfiles(jj)%iobsi(ji,1) |
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| 374 | sstdata%mj (iobs) = inpfiles(jj)%iobsj(ji,1) |
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| 375 | |
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| 376 | ! Instrument type |
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| 377 | READ( inpfiles(jj)%cdtyp(ji), '(I4)' ) itype |
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| 378 | sstdata%ntyp(iobs) = itype |
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| 379 | IF ( itype < isstmaxtype + 1 ) THEN |
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| 380 | ityp(itype+1) = ityp(itype+1) + 1 |
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| 381 | ELSE |
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| 382 | IF(lwp)WRITE(numout,*)'WARNING:Increase isstmaxtype in ',& |
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| 383 | & cpname |
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| 384 | ENDIF |
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| 385 | |
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| 386 | ! Bookkeeping data to match observations |
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| 387 | sstdata%nsidx(iobs) = iobs |
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| 388 | sstdata%nsfil(iobs) = iindx(jk) |
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| 389 | |
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| 390 | ! QC flags |
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| 391 | sstdata%nqc(iobs) = inpfiles(jj)%ivqc(ji,1) |
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| 392 | |
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| 393 | ! Observed value |
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| 394 | sstdata%robs(iobs,1) = inpfiles(jj)%pob(1,ji,1) |
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| 395 | |
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| 396 | |
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| 397 | ! Model and MDT is set to fbrmdi unless read from file |
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| 398 | IF ( ldmod ) THEN |
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| 399 | sstdata%rmod(iobs,1) = inpfiles(jj)%padd(1,ji,1,1) |
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| 400 | ELSE |
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| 401 | sstdata%rmod(iobs,1) = fbrmdi |
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| 402 | ENDIF |
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| 403 | ENDIF |
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| 404 | ENDIF |
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| 405 | |
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| 406 | END DO |
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| 407 | |
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| 408 | !----------------------------------------------------------------------- |
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| 409 | ! Sum up over processors |
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| 410 | !----------------------------------------------------------------------- |
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| 411 | |
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| 412 | CALL obs_mpp_sum_integer( iobs, iobsmpp ) |
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| 413 | |
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| 414 | !----------------------------------------------------------------------- |
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| 415 | ! Output number of observations. |
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| 416 | !----------------------------------------------------------------------- |
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| 417 | IF (lwp) THEN |
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| 418 | |
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| 419 | WRITE(numout,*) |
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| 420 | WRITE(numout,'(1X,A)')'SST data types' |
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| 421 | WRITE(numout,'(1X,A)')'--------------' |
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| 422 | DO jj = 1,8 |
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| 423 | IF ( itypmpp(jj) > 0 ) THEN |
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| 424 | WRITE(numout,'(1X,A4,I4,A3,I10)')'Type ', jj,' = ',itypmpp(jj) |
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| 425 | ENDIF |
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| 426 | END DO |
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| 427 | WRITE(numout,'(1X,A50)')'--------------------------------------------------' |
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| 428 | WRITE(numout,'(1X,A40,I10)')'Total = ',iobsmpp |
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| 429 | WRITE(numout,*) |
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| 430 | |
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| 431 | ENDIF |
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| 432 | |
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| 433 | !----------------------------------------------------------------------- |
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| 434 | ! Deallocate temporary data |
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| 435 | !----------------------------------------------------------------------- |
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| 436 | DEALLOCATE( ifileidx, isstidx, zdat ) |
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| 437 | |
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| 438 | !----------------------------------------------------------------------- |
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| 439 | ! Deallocate input data |
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| 440 | !----------------------------------------------------------------------- |
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| 441 | DO jj = 1, inobf |
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| 442 | IF ( inpfiles(jj)%lalloc ) THEN |
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| 443 | CALL dealloc_obfbdata( inpfiles(jj) ) |
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| 444 | ENDIF |
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| 445 | END DO |
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| 446 | DEALLOCATE( inpfiles ) |
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| 447 | |
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| 448 | END SUBROUTINE obs_rea_sst |
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| 449 | |
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| 450 | SUBROUTINE obs_rea_sst_rey( sstname, cdsstfmt, sstdata, kvars, kextra, & |
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| 451 | & kstp, ddobsini, ddobsend ) |
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| 452 | !!--------------------------------------------------------------------- |
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| 453 | !! |
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| 454 | !! *** ROUTINE obs_rea_sst *** |
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| 455 | !! |
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| 456 | !! ** Purpose : Read from file the pseudo SST data from Reynolds |
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| 457 | !! |
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| 458 | !! ** Method : |
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| 459 | !! |
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| 460 | !! ** Action : |
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| 461 | !! |
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| 462 | !! References : |
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| 463 | !! |
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| 464 | !! History : |
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| 465 | !! ! : |
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| 466 | !!---------------------------------------------------------------------- |
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| 467 | !! * Modules used |
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| 468 | USE par_oce ! Ocean parameters |
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| 469 | |
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| 470 | !! * Arguments |
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| 471 | CHARACTER(len=128), INTENT(IN) :: sstname ! Generic file name |
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| 472 | CHARACTER(len=12), INTENT(IN) :: cdsstfmt ! Format of SST files (yearly/monthly) |
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| 473 | TYPE(obs_surf), INTENT(INOUT) :: sstdata ! SST data |
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| 474 | REAL(KIND=dp), INTENT(IN) :: ddobsini ! Obs. ini time in YYYYMMDD.HHMMSS |
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| 475 | REAL(KIND=dp), INTENT(IN) :: ddobsend ! Obs. end time in YYYYMMDD.HHMMSS |
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| 476 | INTEGER, INTENT(IN) :: kvars ! Number of variables in sstdata structures |
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| 477 | INTEGER, INTENT(IN) :: kextra ! Number of extra variables in sstdata structures |
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| 478 | INTEGER, INTENT(IN) :: kstp ! Ocean time-step index |
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| 479 | |
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| 480 | INTEGER :: iyear |
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| 481 | INTEGER :: imon |
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| 482 | INTEGER :: iday |
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| 483 | INTEGER :: ihour |
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| 484 | INTEGER :: imin |
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| 485 | INTEGER :: isec |
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| 486 | INTEGER :: ihhmmss |
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| 487 | INTEGER :: iyear1 |
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| 488 | INTEGER :: iyear2 |
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| 489 | INTEGER :: imon1 |
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| 490 | INTEGER :: imon2 |
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| 491 | INTEGER :: iyearf |
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| 492 | INTEGER :: imonf |
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| 493 | REAL(KIND=wp) :: pjulini |
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| 494 | REAL(KIND=wp) :: pjulend |
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| 495 | REAL(KIND=wp) :: pjulb |
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| 496 | REAL(KIND=wp) :: pjule |
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| 497 | REAL(KIND=wp) :: pjul |
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| 498 | INTEGER :: inumsst |
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| 499 | INTEGER :: itotrec |
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| 500 | INTEGER :: inumobs |
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| 501 | INTEGER :: irec |
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| 502 | INTEGER :: ifld |
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| 503 | INTEGER :: inum |
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| 504 | INTEGER :: ji, jj |
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| 505 | CHARACTER(len=128) :: clname |
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| 506 | CHARACTER(len=4) :: cdyear |
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| 507 | CHARACTER(len=2) :: cdmon |
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| 508 | REAL(kind=wp), ALLOCATABLE, DIMENSION(:,:,:) :: zsstin |
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| 509 | |
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| 510 | IF (lwp) WRITE(numout,*)'In obs_rea_sst_rey',sstname |
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| 511 | |
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| 512 | !----------------------------------------------------------------------- |
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| 513 | ! Convert observation window to julian dates. |
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| 514 | !----------------------------------------------------------------------- |
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| 515 | iyear1 = NINT( ddobsini / 10000 ) |
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| 516 | imon1 = NINT( ( ddobsini - iyear1 * 10000 ) / 100 ) |
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| 517 | iday = MOD( NINT( ddobsini ), 100 ) |
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| 518 | ihhmmss = ( ddobsini - NINT( ddobsini ) ) * 1000000 |
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| 519 | ihour = ihhmmss / 10000 |
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| 520 | imin = ( ihhmmss - ihour * 100 ) / 100 |
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| 521 | isec = MOD( ihhmmss, 100 ) |
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| 522 | CALL greg2jul ( isec, imin, ihour, iday, imon1, iyear1, pjulini ) |
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| 523 | IF (lwp) WRITE(numout,*)'dateini',ddobsini,iyear1,imon1,iday,ihour, & |
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| 524 | & imin,isec,pjulini |
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| 525 | |
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| 526 | iyear2 = NINT( ddobsini / 10000 ) |
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| 527 | imon2 = NINT( ( ddobsend - iyear2 * 10000 ) / 100 ) |
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| 528 | iday = MOD( NINT( ddobsend ), 100 ) |
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| 529 | ihhmmss = ( ddobsend - NINT( ddobsend ) ) * 1000000 |
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| 530 | ihour = ihhmmss / 10000 |
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| 531 | imin = ( ihhmmss - ihour * 100 ) / 100 |
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| 532 | isec = MOD( ihhmmss, 100 ) |
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| 533 | CALL greg2jul ( isec, imin, ihour, iday, imon2, iyear2, pjulend ) |
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| 534 | IF (lwp) WRITE(numout,*)'dateend',ddobsend,iyear2,imon2,iday,ihour, & |
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| 535 | & imin,isec,pjulend |
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| 536 | |
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| 537 | itotrec = NINT( pjulend - pjulini ) |
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| 538 | ALLOCATE( & |
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| 539 | & zsstin( jpi, jpj, itotrec) & |
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| 540 | & ) |
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| 541 | |
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| 542 | pjul = pjulini + 1 |
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| 543 | |
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| 544 | iyearf = -1 |
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| 545 | imonf = -1 |
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| 546 | |
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| 547 | IF ( TRIM(cdsstfmt) == 'yearly' ) THEN |
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| 548 | |
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| 549 | DO |
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| 550 | |
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| 551 | CALL jul2greg( isec, imin, ihour, iday, imon, iyear, & |
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| 552 | & pjul, 19500101 ) |
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| 553 | ! |
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| 554 | IF ( iyear /= iyearf ) THEN |
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| 555 | |
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| 556 | CALL greg2jul ( 0, 0, 0, 1, 1, iyear, pjulb ) |
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| 557 | |
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| 558 | IF ( iyearf /= -1 ) THEN |
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| 559 | |
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| 560 | CALL iom_close ( inumsst ) |
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| 561 | |
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| 562 | ENDIF |
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| 563 | |
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| 564 | clname = sstname |
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| 565 | jj = INDEX( clname, 'YYYY' ) |
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| 566 | |
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| 567 | IF ( jj == 0 ) THEN |
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| 568 | |
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| 569 | CALL ctl_stop( 'obs_rea_sst_rey : ', & |
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| 570 | & 'Error processing filename ' // TRIM(sstname) ) |
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| 571 | |
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| 572 | ENDIF |
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| 573 | |
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| 574 | WRITE(cdyear,'(I4.4)') iyear |
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| 575 | clname(jj:jj+3) = cdyear |
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| 576 | IF(lwp) WRITE(numout,*)'Reading from Reynolds SST file : ',& |
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| 577 | & TRIM(clname) |
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| 578 | |
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| 579 | inumsst = 0 |
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| 580 | |
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| 581 | CALL iom_open ( clname, inumsst ) |
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| 582 | |
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| 583 | IF ( inumsst == 0 ) THEN |
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| 584 | |
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| 585 | CALL ctl_stop( 'obs_rea_sst_rey : ', & |
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| 586 | & 'Error reading ' // TRIM(clname) ) |
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| 587 | |
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| 588 | ENDIF |
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| 589 | |
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| 590 | iyearf = iyear |
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| 591 | |
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| 592 | ENDIF |
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| 593 | |
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| 594 | irec = pjul - pjulb + 1 |
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| 595 | ifld = pjul - pjulini |
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| 596 | |
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| 597 | CALL iom_get ( inumsst, jpdom_data, 'sst', zsstin(:,:,ifld), irec ) |
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| 598 | |
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| 599 | pjul = pjul + 1 |
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| 600 | |
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| 601 | IF ( pjul > pjulend ) EXIT |
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| 602 | |
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| 603 | END DO |
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| 604 | |
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| 605 | ELSEIF ( TRIM(cdsstfmt) == 'monthly' ) THEN |
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| 606 | |
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| 607 | DO |
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| 608 | |
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| 609 | CALL jul2greg( isec, imin, ihour, iday, imon, iyear, & |
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| 610 | & pjul, 19500101 ) |
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| 611 | ! |
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| 612 | IF ( iyear /= iyearf .OR. imon /= imonf ) THEN |
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| 613 | |
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| 614 | CALL greg2jul ( 0, 0, 0, 1, imon, iyear, pjulb ) |
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| 615 | |
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| 616 | IF ( iyearf /= -1 .AND. imonf /= -1 ) THEN |
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| 617 | |
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| 618 | CALL iom_close ( inumsst ) |
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| 619 | |
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| 620 | ENDIF |
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| 621 | |
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| 622 | clname = sstname |
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| 623 | |
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| 624 | jj = INDEX( clname, 'YYYY' ) |
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| 625 | |
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| 626 | IF ( jj == 0 ) THEN |
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| 627 | |
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| 628 | CALL ctl_stop( 'obs_rea_sst_rey : ', & |
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| 629 | & 'Error processing filename ' // TRIM(sstname) ) |
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| 630 | |
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| 631 | ENDIF |
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| 632 | |
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| 633 | WRITE(cdyear,'(I4.4)') iyear |
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| 634 | clname(jj:jj+3) = cdyear |
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| 635 | |
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| 636 | jj = INDEX( clname, 'MM' ) |
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| 637 | |
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| 638 | IF ( jj == 0 ) THEN |
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| 639 | |
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| 640 | CALL ctl_stop( 'obs_rea_sst_rey : ', & |
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| 641 | & 'Error processing filename ' // TRIM(sstname) ) |
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| 642 | |
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| 643 | ENDIF |
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| 644 | |
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| 645 | WRITE(cdmon,'(I2.2)') imon |
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| 646 | clname(jj:jj+1) = cdmon |
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| 647 | |
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| 648 | |
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| 649 | IF(lwp) WRITE(numout,*)'Reading from Reynolds SST file : ',& |
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| 650 | & TRIM(clname) |
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| 651 | |
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| 652 | inumsst = 0 |
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| 653 | |
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| 654 | CALL iom_open ( clname, inumsst ) |
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| 655 | |
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| 656 | IF ( inumsst == 0 ) THEN |
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| 657 | |
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| 658 | CALL ctl_stop( 'obs_rea_sst_rey : ', & |
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| 659 | & 'Error reading ' // TRIM(clname) ) |
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| 660 | |
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| 661 | ENDIF |
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| 662 | |
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| 663 | iyearf = iyear |
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| 664 | imonf = iyear |
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| 665 | |
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| 666 | ENDIF |
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| 667 | |
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| 668 | irec = pjul - pjulb + 1 |
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| 669 | ifld = pjul - pjulini |
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| 670 | |
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| 671 | CALL iom_get ( inumsst, jpdom_data, 'sst', zsstin(:,:,ifld), irec ) |
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| 672 | |
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| 673 | pjul = pjul + 1 |
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| 674 | |
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| 675 | IF ( pjul > pjulend ) EXIT |
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| 676 | |
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| 677 | END DO |
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| 678 | |
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| 679 | ELSE |
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| 680 | |
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| 681 | CALL ctl_stop('Unknown REYNOLDS sst input data file format') |
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| 682 | |
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| 683 | ENDIF |
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| 684 | |
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| 685 | CALL iom_close ( inumsst ) |
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| 686 | |
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| 687 | inumobs = 0 |
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| 688 | DO jj = nldj, nlej |
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| 689 | DO ji = nldi, nlei |
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| 690 | IF ( tmask(ji,jj,1) == 1.0_wp ) inumobs = inumobs + 1 |
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| 691 | END DO |
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| 692 | END DO |
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| 693 | inumobs = inumobs * itotrec |
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| 694 | |
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| 695 | ! Allocate obs_surf data structure for time sorted data |
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| 696 | |
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| 697 | CALL obs_surf_alloc( sstdata, inumobs, kvars, kextra, kstp ) |
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| 698 | |
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| 699 | pjul = pjulini + 1 |
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| 700 | |
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| 701 | inumobs = 0 |
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| 702 | |
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| 703 | DO |
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| 704 | |
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| 705 | CALL jul2greg( isec, imin, ihour, iday, imon, iyear, & |
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| 706 | & pjul, 19500101 ) |
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| 707 | |
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| 708 | ifld = pjul - pjulini |
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| 709 | |
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| 710 | DO jj = nldj, nlej |
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| 711 | DO ji = nldi, nlei |
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| 712 | |
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| 713 | IF ( tmask(ji,jj,1) == 1.0_wp ) THEN |
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| 714 | |
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| 715 | inumobs = inumobs + 1 |
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| 716 | |
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| 717 | ! Integer values |
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| 718 | IF (ln_grid_global) THEN |
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| 719 | sstdata%mi(inumobs) = MAX(mig(ji),2) |
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| 720 | sstdata%mj(inumobs) = MAX(mjg(jj),2) |
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| 721 | ELSE |
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| 722 | sstdata%mi(inumobs) = MAX(ji,2) |
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| 723 | sstdata%mj(inumobs) = MAX(jj,2) |
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| 724 | ENDIF |
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| 725 | sstdata%nsidx(inumobs) = 0 |
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| 726 | sstdata%nsfil(inumobs) = 0 |
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| 727 | sstdata%nyea(inumobs) = iyear |
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| 728 | sstdata%nmon(inumobs) = imon |
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| 729 | sstdata%nday(inumobs) = iday |
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| 730 | sstdata%nhou(inumobs) = ihour |
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| 731 | sstdata%nmin(inumobs) = imin |
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| 732 | sstdata%mstp(inumobs) = 0 |
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| 733 | sstdata%nqc(inumobs) = 0 |
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| 734 | sstdata%ntyp(inumobs) = 0 |
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| 735 | |
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| 736 | ! Real values |
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| 737 | sstdata%rlam(inumobs) = glamt(ji,jj) |
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| 738 | sstdata%rphi(inumobs) = gphit(ji,jj) |
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| 739 | sstdata%robs(inumobs,1) = zsstin(ji,jj,ifld) |
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| 740 | sstdata%rmod(inumobs,1) = fbrmdi |
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| 741 | sstdata%rext(inumobs,:) = fbrmdi |
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| 742 | |
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| 743 | ENDIF |
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| 744 | |
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| 745 | END DO |
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| 746 | END DO |
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| 747 | |
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| 748 | pjul = pjul + 1 |
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| 749 | |
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| 750 | IF ( pjul > pjulend ) EXIT |
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| 751 | |
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| 752 | END DO |
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| 753 | |
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| 754 | END SUBROUTINE obs_rea_sst_rey |
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| 755 | |
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| 756 | END MODULE obs_read_sst |
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