[888] | 1 | MODULE fldread |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE fldread *** |
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| 4 | !! Ocean forcing: read input field for surface boundary condition |
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| 5 | !!===================================================================== |
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[7646] | 6 | !! History : 2.0 ! 2006-06 (S. Masson, G. Madec) Original code |
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| 7 | !! 3.0 ! 2008-05 (S. Alderson) Modified for Interpolation in memory from input grid to model grid |
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| 8 | !! 3.4 ! 2013-10 (D. Delrosso, P. Oddo) suppression of land point prior to interpolation |
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| 9 | !! ! 12-2015 (J. Harle) Adding BDY on-the-fly interpolation |
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[888] | 10 | !!---------------------------------------------------------------------- |
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| 11 | |
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| 12 | !!---------------------------------------------------------------------- |
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[7646] | 13 | !! fld_read : read input fields used for the computation of the surface boundary condition |
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| 14 | !! fld_init : initialization of field read |
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| 15 | !! fld_rec : determined the record(s) to be read |
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| 16 | !! fld_get : read the data |
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| 17 | !! fld_map : read global data from file and map onto local data using a general mapping (use for open boundaries) |
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| 18 | !! fld_rot : rotate the vector fields onto the local grid direction |
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| 19 | !! fld_clopn : update the data file name and close/open the files |
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| 20 | !! fld_fill : fill the data structure with the associated information read in namelist |
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| 21 | !! wgt_list : manage the weights used for interpolation |
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| 22 | !! wgt_print : print the list of known weights |
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| 23 | !! fld_weight : create a WGT structure and fill in data from file, restructuring as required |
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| 24 | !! apply_seaoverland : fill land with ocean values |
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| 25 | !! seaoverland : create shifted matrices for seaoverland application |
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| 26 | !! fld_interp : apply weights to input gridded data to create data on model grid |
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| 27 | !! ksec_week : function returning the first 3 letters of the first day of the weekly file |
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[888] | 28 | !!---------------------------------------------------------------------- |
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[6140] | 29 | USE oce ! ocean dynamics and tracers |
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| 30 | USE dom_oce ! ocean space and time domain |
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| 31 | USE phycst ! physical constant |
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| 32 | USE sbc_oce ! surface boundary conditions : fields |
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| 33 | USE geo2ocean ! for vector rotation on to model grid |
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| 34 | ! |
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| 35 | USE in_out_manager ! I/O manager |
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| 36 | USE iom ! I/O manager library |
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| 37 | USE ioipsl , ONLY : ymds2ju, ju2ymds ! for calendar |
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| 38 | USE lib_mpp ! MPP library |
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| 39 | USE lbclnk ! ocean lateral boundary conditions (C1D case) |
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[4230] | 40 | |
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[888] | 41 | IMPLICIT NONE |
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| 42 | PRIVATE |
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[3294] | 43 | |
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| 44 | PUBLIC fld_map ! routine called by tides_init |
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[3851] | 45 | PUBLIC fld_read, fld_fill ! called by sbc... modules |
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[5768] | 46 | PUBLIC fld_clopn |
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[888] | 47 | |
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| 48 | TYPE, PUBLIC :: FLD_N !: Namelist field informations |
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[1730] | 49 | CHARACTER(len = 256) :: clname ! generic name of the NetCDF flux file |
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[4245] | 50 | REAL(wp) :: nfreqh ! frequency of each flux file |
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[1730] | 51 | CHARACTER(len = 34) :: clvar ! generic name of the variable in the NetCDF flux file |
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| 52 | LOGICAL :: ln_tint ! time interpolation or not (T/F) |
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| 53 | LOGICAL :: ln_clim ! climatology or not (T/F) |
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[2528] | 54 | CHARACTER(len = 8) :: cltype ! type of data file 'daily', 'monthly' or yearly' |
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[4663] | 55 | CHARACTER(len = 256) :: wname ! generic name of a NetCDF weights file to be used, blank if not |
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[1730] | 56 | CHARACTER(len = 34) :: vcomp ! symbolic component name if a vector that needs rotation |
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[2715] | 57 | ! ! a string starting with "U" or "V" for each component |
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| 58 | ! ! chars 2 onwards identify which components go together |
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[4230] | 59 | CHARACTER(len = 34) :: lname ! generic name of a NetCDF land/sea mask file to be used, blank if not |
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| 60 | ! ! 0=sea 1=land |
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[888] | 61 | END TYPE FLD_N |
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| 62 | |
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| 63 | TYPE, PUBLIC :: FLD !: Input field related variables |
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| 64 | CHARACTER(len = 256) :: clrootname ! generic name of the NetCDF file |
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| 65 | CHARACTER(len = 256) :: clname ! current name of the NetCDF file |
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[4245] | 66 | REAL(wp) :: nfreqh ! frequency of each flux file |
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[888] | 67 | CHARACTER(len = 34) :: clvar ! generic name of the variable in the NetCDF flux file |
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| 68 | LOGICAL :: ln_tint ! time interpolation or not (T/F) |
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[1132] | 69 | LOGICAL :: ln_clim ! climatology or not (T/F) |
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[2528] | 70 | CHARACTER(len = 8) :: cltype ! type of data file 'daily', 'monthly' or yearly' |
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[1132] | 71 | INTEGER :: num ! iom id of the jpfld files to be read |
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[1730] | 72 | INTEGER , DIMENSION(2) :: nrec_b ! before record (1: index, 2: second since Jan. 1st 00h of nit000 year) |
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| 73 | INTEGER , DIMENSION(2) :: nrec_a ! after record (1: index, 2: second since Jan. 1st 00h of nit000 year) |
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[6140] | 74 | REAL(wp) , ALLOCATABLE, DIMENSION(:,:,: ) :: fnow ! input fields interpolated to now time step |
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| 75 | REAL(wp) , ALLOCATABLE, DIMENSION(:,:,:,:) :: fdta ! 2 consecutive record of input fields |
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[1275] | 76 | CHARACTER(len = 256) :: wgtname ! current name of the NetCDF weight file acting as a key |
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[2715] | 77 | ! ! into the WGTLIST structure |
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[1275] | 78 | CHARACTER(len = 34) :: vcomp ! symbolic name for a vector component that needs rotation |
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[3851] | 79 | LOGICAL, DIMENSION(2) :: rotn ! flag to indicate whether before/after field has been rotated |
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| 80 | INTEGER :: nreclast ! last record to be read in the current file |
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[4230] | 81 | CHARACTER(len = 256) :: lsmname ! current name of the NetCDF mask file acting as a key |
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[7646] | 82 | INTEGER :: igrd ! grid type for bdy data |
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| 83 | INTEGER :: ibdy ! bdy set id number |
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[888] | 84 | END TYPE FLD |
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| 85 | |
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[5132] | 86 | TYPE, PUBLIC :: MAP_POINTER !: Map from input data file to local domain |
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| 87 | INTEGER, POINTER, DIMENSION(:) :: ptr ! Array of integer pointers to 1D arrays |
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| 88 | LOGICAL :: ll_unstruc ! Unstructured (T) or structured (F) boundary data file |
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[3294] | 89 | END TYPE MAP_POINTER |
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| 90 | |
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[1275] | 91 | !$AGRIF_DO_NOT_TREAT |
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| 92 | |
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| 93 | !! keep list of all weights variables so they're only read in once |
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| 94 | !! need to add AGRIF directives not to process this structure |
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| 95 | !! also need to force wgtname to include AGRIF nest number |
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| 96 | TYPE :: WGT !: Input weights related variables |
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| 97 | CHARACTER(len = 256) :: wgtname ! current name of the NetCDF weight file |
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| 98 | INTEGER , DIMENSION(2) :: ddims ! shape of input grid |
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| 99 | INTEGER , DIMENSION(2) :: botleft ! top left corner of box in input grid containing |
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[2715] | 100 | ! ! current processor grid |
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[1275] | 101 | INTEGER , DIMENSION(2) :: topright ! top right corner of box |
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| 102 | INTEGER :: jpiwgt ! width of box on input grid |
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| 103 | INTEGER :: jpjwgt ! height of box on input grid |
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| 104 | INTEGER :: numwgt ! number of weights (4=bilinear, 16=bicubic) |
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| 105 | INTEGER :: nestid ! for agrif, keep track of nest we're in |
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[2528] | 106 | INTEGER :: overlap ! =0 when cyclic grid has no overlapping EW columns |
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[2715] | 107 | ! ! =>1 when they have one or more overlapping columns |
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| 108 | ! ! =-1 not cyclic |
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[1275] | 109 | LOGICAL :: cyclic ! east-west cyclic or not |
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[2528] | 110 | INTEGER, DIMENSION(:,:,:), POINTER :: data_jpi ! array of source integers |
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| 111 | INTEGER, DIMENSION(:,:,:), POINTER :: data_jpj ! array of source integers |
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[1275] | 112 | REAL(wp), DIMENSION(:,:,:), POINTER :: data_wgt ! array of weights on model grid |
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[2528] | 113 | REAL(wp), DIMENSION(:,:,:), POINTER :: fly_dta ! array of values on input grid |
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| 114 | REAL(wp), DIMENSION(:,:,:), POINTER :: col ! temporary array for reading in columns |
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[1275] | 115 | END TYPE WGT |
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| 116 | |
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[9019] | 117 | INTEGER, PARAMETER :: tot_wgts = 20 |
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[1275] | 118 | TYPE( WGT ), DIMENSION(tot_wgts) :: ref_wgts ! array of wgts |
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| 119 | INTEGER :: nxt_wgt = 1 ! point to next available space in ref_wgts array |
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[4230] | 120 | REAL(wp), PARAMETER :: undeff_lsm = -999.00_wp |
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[1275] | 121 | |
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| 122 | !$AGRIF_END_DO_NOT_TREAT |
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| 123 | |
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[888] | 124 | !!---------------------------------------------------------------------- |
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[9598] | 125 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[1156] | 126 | !! $Id$ |
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[10068] | 127 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[888] | 128 | !!---------------------------------------------------------------------- |
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| 129 | CONTAINS |
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| 130 | |
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[7646] | 131 | SUBROUTINE fld_read( kt, kn_fsbc, sd, map, kit, kt_offset, jpk_bdy, fvl ) |
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[888] | 132 | !!--------------------------------------------------------------------- |
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| 133 | !! *** ROUTINE fld_read *** |
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| 134 | !! |
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| 135 | !! ** Purpose : provide at each time step the surface ocean fluxes |
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| 136 | !! (momentum, heat, freshwater and runoff) |
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| 137 | !! |
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| 138 | !! ** Method : READ each input fields in NetCDF files using IOM |
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| 139 | !! and intepolate it to the model time-step. |
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| 140 | !! Several assumptions are made on the input file: |
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| 141 | !! blahblahblah.... |
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| 142 | !!---------------------------------------------------------------------- |
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| 143 | INTEGER , INTENT(in ) :: kt ! ocean time step |
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[1132] | 144 | INTEGER , INTENT(in ) :: kn_fsbc ! sbc computation period (in time step) |
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[888] | 145 | TYPE(FLD), INTENT(inout), DIMENSION(:) :: sd ! input field related variables |
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[3851] | 146 | TYPE(MAP_POINTER),INTENT(in), OPTIONAL, DIMENSION(:) :: map ! global-to-local mapping indices |
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| 147 | INTEGER , INTENT(in ), OPTIONAL :: kit ! subcycle timestep for timesplitting option |
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| 148 | INTEGER , INTENT(in ), OPTIONAL :: kt_offset ! provide fields at time other than "now" |
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[6140] | 149 | ! ! kt_offset = -1 => fields at "before" time level |
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| 150 | ! ! kt_offset = +1 => fields at "after" time level |
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| 151 | ! ! etc. |
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[7646] | 152 | INTEGER , INTENT(in ), OPTIONAL :: jpk_bdy ! number of vertical levels in the BDY data |
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| 153 | LOGICAL , INTENT(in ), OPTIONAL :: fvl ! number of vertical levels in the BDY data |
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| 154 | !! |
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[6140] | 155 | INTEGER :: itmp ! local variable |
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| 156 | INTEGER :: imf ! size of the structure sd |
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| 157 | INTEGER :: jf ! dummy indices |
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| 158 | INTEGER :: isecend ! number of second since Jan. 1st 00h of nit000 year at nitend |
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| 159 | INTEGER :: isecsbc ! number of seconds between Jan. 1st 00h of nit000 year and the middle of sbc time step |
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| 160 | INTEGER :: it_offset ! local time offset variable |
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| 161 | LOGICAL :: llnxtyr ! open next year file? |
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| 162 | LOGICAL :: llnxtmth ! open next month file? |
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| 163 | LOGICAL :: llstop ! stop is the file does not exist |
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[3294] | 164 | LOGICAL :: ll_firstcall ! true if this is the first call to fld_read for this set of fields |
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[6140] | 165 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
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| 166 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
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| 167 | CHARACTER(LEN=1000) :: clfmt ! write format |
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| 168 | TYPE(MAP_POINTER) :: imap ! global-to-local mapping indices |
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[888] | 169 | !!--------------------------------------------------------------------- |
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[3851] | 170 | ll_firstcall = kt == nit000 |
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| 171 | IF( PRESENT(kit) ) ll_firstcall = ll_firstcall .and. kit == 1 |
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[3294] | 172 | |
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[5407] | 173 | IF ( nn_components == jp_iam_sas ) THEN ; it_offset = nn_fsbc |
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| 174 | ELSE ; it_offset = 0 |
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| 175 | ENDIF |
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[3851] | 176 | IF( PRESENT(kt_offset) ) it_offset = kt_offset |
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| 177 | |
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| 178 | imap%ptr => NULL() |
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| 179 | |
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[2528] | 180 | ! Note that shifting time to be centrered in the middle of sbc time step impacts only nsec_* variables of the calendar |
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[3851] | 181 | IF( present(kit) ) THEN ! ignore kn_fsbc in this case |
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| 182 | isecsbc = nsec_year + nsec1jan000 + (kit+it_offset)*NINT( rdt/REAL(nn_baro,wp) ) |
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| 183 | ELSE ! middle of sbc time step |
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[6140] | 184 | isecsbc = nsec_year + nsec1jan000 + NINT(0.5 * REAL(kn_fsbc - 1,wp) * rdt) + it_offset * NINT(rdt) |
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[3294] | 185 | ENDIF |
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[1275] | 186 | imf = SIZE( sd ) |
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[2323] | 187 | ! |
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[3294] | 188 | IF( ll_firstcall ) THEN ! initialization |
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[3851] | 189 | DO jf = 1, imf |
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| 190 | IF( PRESENT(map) ) imap = map(jf) |
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[7646] | 191 | IF( PRESENT(jpk_bdy) ) THEN |
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| 192 | CALL fld_init( kn_fsbc, sd(jf), imap, jpk_bdy, fvl ) ! read each before field (put them in after as they will be swapped) |
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| 193 | ELSE |
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| 194 | CALL fld_init( kn_fsbc, sd(jf), imap ) ! read each before field (put them in after as they will be swapped) |
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| 195 | ENDIF |
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[3851] | 196 | END DO |
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[2528] | 197 | IF( lwp ) CALL wgt_print() ! control print |
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| 198 | ENDIF |
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| 199 | ! ! ====================================== ! |
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| 200 | IF( MOD( kt-1, kn_fsbc ) == 0 ) THEN ! update field at each kn_fsbc time-step ! |
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| 201 | ! ! ====================================== ! |
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[888] | 202 | ! |
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[2528] | 203 | DO jf = 1, imf ! --- loop over field --- ! |
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| 204 | |
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[3851] | 205 | IF( isecsbc > sd(jf)%nrec_a(2) .OR. ll_firstcall ) THEN ! read/update the after data? |
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[888] | 206 | |
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[3851] | 207 | IF( PRESENT(map) ) imap = map(jf) ! temporary definition of map |
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[1132] | 208 | |
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[3851] | 209 | sd(jf)%nrec_b(:) = sd(jf)%nrec_a(:) ! swap before record informations |
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| 210 | sd(jf)%rotn(1) = sd(jf)%rotn(2) ! swap before rotate informations |
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| 211 | IF( sd(jf)%ln_tint ) sd(jf)%fdta(:,:,:,1) = sd(jf)%fdta(:,:,:,2) ! swap before record field |
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| 212 | |
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| 213 | CALL fld_rec( kn_fsbc, sd(jf), kt_offset = it_offset, kit = kit ) ! update after record informations |
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| 214 | |
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[6140] | 215 | ! if kn_fsbc*rdt is larger than nfreqh (which is kind of odd), |
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[3851] | 216 | ! it is possible that the before value is no more the good one... we have to re-read it |
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| 217 | ! if before is not the last record of the file currently opened and after is the first record to be read |
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| 218 | ! in a new file which means after = 1 (the file to be opened corresponds to the current time) |
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| 219 | ! or after = nreclast + 1 (the file to be opened corresponds to a future time step) |
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| 220 | IF( .NOT. ll_firstcall .AND. sd(jf)%ln_tint .AND. sd(jf)%nrec_b(1) /= sd(jf)%nreclast & |
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| 221 | & .AND. MOD( sd(jf)%nrec_a(1), sd(jf)%nreclast ) == 1 ) THEN |
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| 222 | itmp = sd(jf)%nrec_a(1) ! temporary storage |
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| 223 | sd(jf)%nrec_a(1) = sd(jf)%nreclast ! read the last record of the file currently opened |
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| 224 | CALL fld_get( sd(jf), imap ) ! read after data |
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| 225 | sd(jf)%fdta(:,:,:,1) = sd(jf)%fdta(:,:,:,2) ! re-swap before record field |
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| 226 | sd(jf)%nrec_b(1) = sd(jf)%nrec_a(1) ! update before record informations |
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[4245] | 227 | sd(jf)%nrec_b(2) = sd(jf)%nrec_a(2) - NINT( sd(jf)%nfreqh * 3600 ) ! assume freq to be in hours in this case |
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[3851] | 228 | sd(jf)%rotn(1) = sd(jf)%rotn(2) ! update before rotate informations |
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| 229 | sd(jf)%nrec_a(1) = itmp ! move back to after record |
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[3294] | 230 | ENDIF |
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[1132] | 231 | |
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[3851] | 232 | CALL fld_clopn( sd(jf) ) ! Do we need to open a new year/month/week/day file? |
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| 233 | |
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[2528] | 234 | IF( sd(jf)%ln_tint ) THEN |
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[3851] | 235 | |
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[6140] | 236 | ! if kn_fsbc*rdt is larger than nfreqh (which is kind of odd), |
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[3851] | 237 | ! it is possible that the before value is no more the good one... we have to re-read it |
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| 238 | ! if before record is not just just before the after record... |
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| 239 | IF( .NOT. ll_firstcall .AND. MOD( sd(jf)%nrec_a(1), sd(jf)%nreclast ) /= 1 & |
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| 240 | & .AND. sd(jf)%nrec_b(1) /= sd(jf)%nrec_a(1) - 1 ) THEN |
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| 241 | sd(jf)%nrec_a(1) = sd(jf)%nrec_a(1) - 1 ! move back to before record |
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| 242 | CALL fld_get( sd(jf), imap ) ! read after data |
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| 243 | sd(jf)%fdta(:,:,:,1) = sd(jf)%fdta(:,:,:,2) ! re-swap before record field |
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| 244 | sd(jf)%nrec_b(1) = sd(jf)%nrec_a(1) ! update before record informations |
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[4245] | 245 | sd(jf)%nrec_b(2) = sd(jf)%nrec_a(2) - NINT( sd(jf)%nfreqh * 3600 ) ! assume freq to be in hours in this case |
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[3851] | 246 | sd(jf)%rotn(1) = sd(jf)%rotn(2) ! update before rotate informations |
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| 247 | sd(jf)%nrec_a(1) = sd(jf)%nrec_a(1) + 1 ! move back to after record |
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| 248 | ENDIF |
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[9807] | 249 | ENDIF ! temporal interpolation? |
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[3851] | 250 | |
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[9807] | 251 | ! do we have to change the year/month/week/day of the forcing field?? |
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| 252 | ! if we do time interpolation we will need to open next year/month/week/day file before the end of the current |
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| 253 | ! one. If so, we are still before the end of the year/month/week/day when calling fld_rec so sd(jf)%nrec_a(1) |
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| 254 | ! will be larger than the record number that should be read for current year/month/week/day |
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| 255 | ! do we need next file data? |
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| 256 | ! This applies to both cases with or without time interpolation |
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| 257 | IF( sd(jf)%nrec_a(1) > sd(jf)%nreclast ) THEN |
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| 258 | |
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| 259 | sd(jf)%nrec_a(1) = sd(jf)%nrec_a(1) - sd(jf)%nreclast ! |
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| 260 | |
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| 261 | IF( .NOT. ( sd(jf)%ln_clim .AND. sd(jf)%cltype == 'yearly' ) ) THEN ! close/open the current/new file |
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[3851] | 262 | |
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[9807] | 263 | llnxtmth = sd(jf)%cltype == 'monthly' .OR. nday == nmonth_len(nmonth) ! open next month file? |
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| 264 | llnxtyr = sd(jf)%cltype == 'yearly' .OR. (nmonth == 12 .AND. llnxtmth) ! open next year file? |
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[1132] | 265 | |
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[9807] | 266 | ! if the run finishes at the end of the current year/month/week/day, we will allow next |
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| 267 | ! year/month/week/day file to be not present. If the run continue further than the current |
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| 268 | ! year/month/week/day, next year/month/week/day file must exist |
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| 269 | isecend = nsec_year + nsec1jan000 + (nitend - kt) * NINT(rdt) ! second at the end of the run |
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| 270 | llstop = isecend > sd(jf)%nrec_a(2) ! read more than 1 record of next year |
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| 271 | ! we suppose that the date of next file is next day (should be ok even for weekly files...) |
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| 272 | CALL fld_clopn( sd(jf), nyear + COUNT((/llnxtyr /)) , & |
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| 273 | & nmonth + COUNT((/llnxtmth/)) - 12 * COUNT((/llnxtyr /)), & |
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| 274 | & nday + 1 - nmonth_len(nmonth) * COUNT((/llnxtmth/)), llstop ) |
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[2528] | 275 | |
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[9807] | 276 | IF( sd(jf)%num <= 0 .AND. .NOT. llstop ) THEN ! next year file does not exist |
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| 277 | CALL ctl_warn('next year/month/week/day file: '//TRIM(sd(jf)%clname)// & |
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| 278 | & ' not present -> back to current year/month/day') |
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| 279 | CALL fld_clopn( sd(jf) ) ! back to the current year/month/day |
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| 280 | sd(jf)%nrec_a(1) = sd(jf)%nreclast ! force to read the last record in the current year file |
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[1132] | 281 | ENDIF |
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[9807] | 282 | |
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| 283 | ENDIF |
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| 284 | ENDIF ! open need next file? |
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[3851] | 285 | |
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[2528] | 286 | ! read after data |
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[7646] | 287 | IF( PRESENT(jpk_bdy) ) THEN |
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| 288 | CALL fld_get( sd(jf), imap, jpk_bdy, fvl) |
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| 289 | ELSE |
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| 290 | CALL fld_get( sd(jf), imap ) |
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| 291 | ENDIF |
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[3851] | 292 | ENDIF ! read new data? |
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[2528] | 293 | END DO ! --- end loop over field --- ! |
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[1132] | 294 | |
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[3851] | 295 | CALL fld_rot( kt, sd ) ! rotate vector before/now/after fields if needed |
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[888] | 296 | |
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[2528] | 297 | DO jf = 1, imf ! --- loop over field --- ! |
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[888] | 298 | ! |
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[2528] | 299 | IF( sd(jf)%ln_tint ) THEN ! temporal interpolation |
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[1191] | 300 | IF(lwp .AND. kt - nit000 <= 100 ) THEN |
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[7646] | 301 | clfmt = "(' fld_read: var ', a, ' kt = ', i8, ' (', f9.4,' days), Y/M/D = ', i4.4,'/', i2.2,'/', i2.2," // & |
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[4245] | 302 | & "', records b/a: ', i6.4, '/', i6.4, ' (days ', f9.4,'/', f9.4, ')')" |
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[3294] | 303 | WRITE(numout, clfmt) TRIM( sd(jf)%clvar ), kt, REAL(isecsbc,wp)/rday, nyear, nmonth, nday, & |
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[1730] | 304 | & sd(jf)%nrec_b(1), sd(jf)%nrec_a(1), REAL(sd(jf)%nrec_b(2),wp)/rday, REAL(sd(jf)%nrec_a(2),wp)/rday |
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[7646] | 305 | WRITE(numout, *) ' it_offset is : ',it_offset |
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[1191] | 306 | ENDIF |
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[2528] | 307 | ! temporal interpolation weights |
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[2323] | 308 | ztinta = REAL( isecsbc - sd(jf)%nrec_b(2), wp ) / REAL( sd(jf)%nrec_a(2) - sd(jf)%nrec_b(2), wp ) |
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[1132] | 309 | ztintb = 1. - ztinta |
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[2528] | 310 | sd(jf)%fnow(:,:,:) = ztintb * sd(jf)%fdta(:,:,:,1) + ztinta * sd(jf)%fdta(:,:,:,2) |
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| 311 | ELSE ! nothing to do... |
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[1191] | 312 | IF(lwp .AND. kt - nit000 <= 100 ) THEN |
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[7646] | 313 | clfmt = "(' fld_read: var ', a, ' kt = ', i8,' (', f9.4,' days), Y/M/D = ', i4.4,'/', i2.2,'/', i2.2," // & |
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[4245] | 314 | & "', record: ', i6.4, ' (days ', f9.4, ' <-> ', f9.4, ')')" |
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[2528] | 315 | WRITE(numout, clfmt) TRIM(sd(jf)%clvar), kt, REAL(isecsbc,wp)/rday, nyear, nmonth, nday, & |
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| 316 | & sd(jf)%nrec_a(1), REAL(sd(jf)%nrec_b(2),wp)/rday, REAL(sd(jf)%nrec_a(2),wp)/rday |
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[1191] | 317 | ENDIF |
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[888] | 318 | ENDIF |
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| 319 | ! |
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[2528] | 320 | IF( kt == nitend - kn_fsbc + 1 ) CALL iom_close( sd(jf)%num ) ! Close the input files |
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[1132] | 321 | |
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[2528] | 322 | END DO ! --- end loop over field --- ! |
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| 323 | ! |
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[6140] | 324 | ENDIF |
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[2528] | 325 | ! |
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[888] | 326 | END SUBROUTINE fld_read |
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| 327 | |
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| 328 | |
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[7646] | 329 | SUBROUTINE fld_init( kn_fsbc, sdjf, map , jpk_bdy, fvl) |
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[888] | 330 | !!--------------------------------------------------------------------- |
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[1132] | 331 | !! *** ROUTINE fld_init *** |
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| 332 | !! |
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[4371] | 333 | !! ** Purpose : - first call to fld_rec to define before values |
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| 334 | !! - if time interpolation, read before data |
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[1132] | 335 | !!---------------------------------------------------------------------- |
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[7646] | 336 | INTEGER , INTENT(in ) :: kn_fsbc ! sbc computation period (in time step) |
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| 337 | TYPE(FLD), INTENT(inout) :: sdjf ! input field related variables |
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| 338 | TYPE(MAP_POINTER),INTENT(in) :: map ! global-to-local mapping indices |
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| 339 | INTEGER , INTENT(in), OPTIONAL :: jpk_bdy ! number of vertical levels in the BDY data |
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| 340 | LOGICAL , INTENT(in), OPTIONAL :: fvl ! number of vertical levels in the BDY data |
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[1132] | 341 | !! |
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[2528] | 342 | LOGICAL :: llprevyr ! are we reading previous year file? |
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| 343 | LOGICAL :: llprevmth ! are we reading previous month file? |
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| 344 | LOGICAL :: llprevweek ! are we reading previous week file? |
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| 345 | LOGICAL :: llprevday ! are we reading previous day file? |
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| 346 | LOGICAL :: llprev ! llprevyr .OR. llprevmth .OR. llprevweek .OR. llprevday |
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| 347 | INTEGER :: idvar ! variable id |
---|
| 348 | INTEGER :: inrec ! number of record existing for this variable |
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| 349 | INTEGER :: iyear, imonth, iday ! first day of the current file in yyyy mm dd |
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| 350 | INTEGER :: isec_week ! number of seconds since start of the weekly file |
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[1191] | 351 | CHARACTER(LEN=1000) :: clfmt ! write format |
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[1132] | 352 | !!--------------------------------------------------------------------- |
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[2528] | 353 | llprevyr = .FALSE. |
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| 354 | llprevmth = .FALSE. |
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| 355 | llprevweek = .FALSE. |
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| 356 | llprevday = .FALSE. |
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| 357 | isec_week = 0 |
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[6140] | 358 | ! |
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[1132] | 359 | ! define record informations |
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[2528] | 360 | CALL fld_rec( kn_fsbc, sdjf, ldbefore = .TRUE. ) ! return before values in sdjf%nrec_a (as we will swap it later) |
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[6140] | 361 | ! |
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[2528] | 362 | ! Note that shifting time to be centrered in the middle of sbc time step impacts only nsec_* variables of the calendar |
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[6140] | 363 | ! |
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[1132] | 364 | IF( sdjf%ln_tint ) THEN ! we need to read the previous record and we will put it in the current record structure |
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[6140] | 365 | ! |
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[2528] | 366 | IF( sdjf%nrec_a(1) == 0 ) THEN ! we redefine record sdjf%nrec_a(1) with the last record of previous year file |
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| 367 | IF ( sdjf%nfreqh == -12 ) THEN ! yearly mean |
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| 368 | IF( sdjf%cltype == 'yearly' ) THEN ! yearly file |
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| 369 | sdjf%nrec_a(1) = 1 ! force to read the unique record |
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| 370 | llprevyr = .NOT. sdjf%ln_clim ! use previous year file? |
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| 371 | ELSE |
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[3851] | 372 | CALL ctl_stop( "fld_init: yearly mean file must be in a yearly type of file: "//TRIM(sdjf%clrootname) ) |
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[2528] | 373 | ENDIF |
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| 374 | ELSEIF( sdjf%nfreqh == -1 ) THEN ! monthly mean |
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| 375 | IF( sdjf%cltype == 'monthly' ) THEN ! monthly file |
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| 376 | sdjf%nrec_a(1) = 1 ! force to read the unique record |
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| 377 | llprevmth = .TRUE. ! use previous month file? |
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[1628] | 378 | llprevyr = llprevmth .AND. nmonth == 1 ! use previous year file? |
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[2528] | 379 | ELSE ! yearly file |
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| 380 | sdjf%nrec_a(1) = 12 ! force to read december mean |
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[1628] | 381 | llprevyr = .NOT. sdjf%ln_clim ! use previous year file? |
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| 382 | ENDIF |
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[2528] | 383 | ELSE ! higher frequency mean (in hours) |
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| 384 | IF ( sdjf%cltype == 'monthly' ) THEN ! monthly file |
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[4245] | 385 | sdjf%nrec_a(1) = NINT( 24 * nmonth_len(nmonth-1) / sdjf%nfreqh ) ! last record of previous month |
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[2528] | 386 | llprevmth = .TRUE. ! use previous month file? |
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[1628] | 387 | llprevyr = llprevmth .AND. nmonth == 1 ! use previous year file? |
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[2528] | 388 | ELSEIF( sdjf%cltype(1:4) == 'week' ) THEN ! weekly file |
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| 389 | llprevweek = .TRUE. ! use previous week file? |
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[4245] | 390 | sdjf%nrec_a(1) = NINT( 24 * 7 / sdjf%nfreqh ) ! last record of previous week |
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[2528] | 391 | isec_week = NINT(rday) * 7 ! add a shift toward previous week |
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| 392 | ELSEIF( sdjf%cltype == 'daily' ) THEN ! daily file |
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[4245] | 393 | sdjf%nrec_a(1) = NINT( 24 / sdjf%nfreqh ) ! last record of previous day |
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[2528] | 394 | llprevday = .TRUE. ! use previous day file? |
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[1628] | 395 | llprevmth = llprevday .AND. nday == 1 ! use previous month file? |
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| 396 | llprevyr = llprevmth .AND. nmonth == 1 ! use previous year file? |
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[2528] | 397 | ELSE ! yearly file |
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[4245] | 398 | sdjf%nrec_a(1) = NINT( 24 * nyear_len(0) / sdjf%nfreqh ) ! last record of previous year |
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[1628] | 399 | llprevyr = .NOT. sdjf%ln_clim ! use previous year file? |
---|
[1132] | 400 | ENDIF |
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| 401 | ENDIF |
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| 402 | ENDIF |
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[3851] | 403 | ! |
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[2528] | 404 | IF ( sdjf%cltype(1:4) == 'week' ) THEN |
---|
| 405 | isec_week = isec_week + ksec_week( sdjf%cltype(6:8) ) ! second since the beginning of the week |
---|
| 406 | llprevmth = isec_week > nsec_month ! longer time since the beginning of the week than the month |
---|
| 407 | llprevyr = llprevmth .AND. nmonth == 1 |
---|
| 408 | ENDIF |
---|
| 409 | llprev = llprevyr .OR. llprevmth .OR. llprevweek .OR. llprevday |
---|
| 410 | ! |
---|
| 411 | iyear = nyear - COUNT((/llprevyr /)) |
---|
| 412 | imonth = nmonth - COUNT((/llprevmth/)) + 12 * COUNT((/llprevyr /)) |
---|
| 413 | iday = nday - COUNT((/llprevday/)) + nmonth_len(nmonth-1) * COUNT((/llprevmth/)) - isec_week / NINT(rday) |
---|
| 414 | ! |
---|
| 415 | CALL fld_clopn( sdjf, iyear, imonth, iday, .NOT. llprev ) |
---|
[6140] | 416 | ! |
---|
[1628] | 417 | ! if previous year/month/day file does not exist, we switch to the current year/month/day |
---|
[1818] | 418 | IF( llprev .AND. sdjf%num <= 0 ) THEN |
---|
[3851] | 419 | CALL ctl_warn( 'previous year/month/week/day file: '//TRIM(sdjf%clrootname)// & |
---|
[2528] | 420 | & ' not present -> back to current year/month/week/day' ) |
---|
[1628] | 421 | ! we force to read the first record of the current year/month/day instead of last record of previous year/month/day |
---|
[2528] | 422 | llprev = .FALSE. |
---|
| 423 | sdjf%nrec_a(1) = 1 |
---|
[3851] | 424 | CALL fld_clopn( sdjf ) |
---|
[1132] | 425 | ENDIF |
---|
[6140] | 426 | ! |
---|
[3851] | 427 | IF( llprev ) THEN ! check if the record sdjf%nrec_a(1) exists in the file |
---|
[1132] | 428 | idvar = iom_varid( sdjf%num, sdjf%clvar ) ! id of the variable sdjf%clvar |
---|
| 429 | IF( idvar <= 0 ) RETURN |
---|
| 430 | inrec = iom_file( sdjf%num )%dimsz( iom_file( sdjf%num )%ndims(idvar), idvar ) ! size of the last dim of idvar |
---|
[2528] | 431 | sdjf%nrec_a(1) = MIN( sdjf%nrec_a(1), inrec ) ! make sure we select an existing record |
---|
[1132] | 432 | ENDIF |
---|
[6140] | 433 | ! |
---|
[7646] | 434 | ! read before data in after arrays(as we will swap it later) |
---|
| 435 | IF( PRESENT(jpk_bdy) ) THEN |
---|
| 436 | CALL fld_get( sdjf, map, jpk_bdy, fvl ) |
---|
| 437 | ELSE |
---|
| 438 | CALL fld_get( sdjf, map ) |
---|
| 439 | ENDIF |
---|
[6140] | 440 | ! |
---|
[7646] | 441 | clfmt = "(' fld_init : time-interpolation for ', a, ' read previous record = ', i6, ' at time = ', f7.2, ' days')" |
---|
[2528] | 442 | IF(lwp) WRITE(numout, clfmt) TRIM(sdjf%clvar), sdjf%nrec_a(1), REAL(sdjf%nrec_a(2),wp)/rday |
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[6140] | 443 | ! |
---|
[1132] | 444 | ENDIF |
---|
[2715] | 445 | ! |
---|
[1132] | 446 | END SUBROUTINE fld_init |
---|
| 447 | |
---|
| 448 | |
---|
[3851] | 449 | SUBROUTINE fld_rec( kn_fsbc, sdjf, ldbefore, kit, kt_offset ) |
---|
[1132] | 450 | !!--------------------------------------------------------------------- |
---|
[888] | 451 | !! *** ROUTINE fld_rec *** |
---|
| 452 | !! |
---|
[2528] | 453 | !! ** Purpose : Compute |
---|
| 454 | !! if sdjf%ln_tint = .TRUE. |
---|
| 455 | !! nrec_a: record number and its time (nrec_b is obtained from nrec_a when swapping) |
---|
| 456 | !! if sdjf%ln_tint = .FALSE. |
---|
| 457 | !! nrec_a(1): record number |
---|
| 458 | !! nrec_b(2) and nrec_a(2): time of the beginning and end of the record (for print only) |
---|
[888] | 459 | !!---------------------------------------------------------------------- |
---|
[2528] | 460 | INTEGER , INTENT(in ) :: kn_fsbc ! sbc computation period (in time step) |
---|
| 461 | TYPE(FLD), INTENT(inout) :: sdjf ! input field related variables |
---|
| 462 | LOGICAL , INTENT(in ), OPTIONAL :: ldbefore ! sent back before record values (default = .FALSE.) |
---|
[3851] | 463 | INTEGER , INTENT(in ), OPTIONAL :: kit ! index of barotropic subcycle |
---|
[6140] | 464 | ! ! used only if sdjf%ln_tint = .TRUE. |
---|
[3851] | 465 | INTEGER , INTENT(in ), OPTIONAL :: kt_offset ! Offset of required time level compared to "now" |
---|
[6140] | 466 | ! ! time level in units of time steps. |
---|
| 467 | ! |
---|
[2528] | 468 | LOGICAL :: llbefore ! local definition of ldbefore |
---|
| 469 | INTEGER :: iendrec ! end of this record (in seconds) |
---|
| 470 | INTEGER :: imth ! month number |
---|
| 471 | INTEGER :: ifreq_sec ! frequency mean (in seconds) |
---|
| 472 | INTEGER :: isec_week ! number of seconds since the start of the weekly file |
---|
[3851] | 473 | INTEGER :: it_offset ! local time offset variable |
---|
[1132] | 474 | REAL(wp) :: ztmp ! temporary variable |
---|
[888] | 475 | !!---------------------------------------------------------------------- |
---|
| 476 | ! |
---|
[2528] | 477 | ! Note that shifting time to be centrered in the middle of sbc time step impacts only nsec_* variables of the calendar |
---|
[2323] | 478 | ! |
---|
[2528] | 479 | IF( PRESENT(ldbefore) ) THEN ; llbefore = ldbefore .AND. sdjf%ln_tint ! needed only if sdjf%ln_tint = .TRUE. |
---|
| 480 | ELSE ; llbefore = .FALSE. |
---|
| 481 | ENDIF |
---|
| 482 | ! |
---|
[5407] | 483 | IF ( nn_components == jp_iam_sas ) THEN ; it_offset = nn_fsbc |
---|
| 484 | ELSE ; it_offset = 0 |
---|
| 485 | ENDIF |
---|
[3851] | 486 | IF( PRESENT(kt_offset) ) it_offset = kt_offset |
---|
| 487 | IF( PRESENT(kit) ) THEN ; it_offset = ( kit + it_offset ) * NINT( rdt/REAL(nn_baro,wp) ) |
---|
[6140] | 488 | ELSE ; it_offset = it_offset * NINT( rdt ) |
---|
[3851] | 489 | ENDIF |
---|
[3294] | 490 | ! |
---|
[2528] | 491 | ! ! =========== ! |
---|
| 492 | IF ( sdjf%nfreqh == -12 ) THEN ! yearly mean |
---|
| 493 | ! ! =========== ! |
---|
[888] | 494 | ! |
---|
[1132] | 495 | IF( sdjf%ln_tint ) THEN ! time interpolation, shift by 1/2 record |
---|
| 496 | ! |
---|
| 497 | ! INT( ztmp ) |
---|
| 498 | ! /|\ |
---|
| 499 | ! 1 | *---- |
---|
| 500 | ! 0 |----( |
---|
| 501 | ! |----+----|--> time |
---|
[2528] | 502 | ! 0 /|\ 1 (nday/nyear_len(1)) |
---|
| 503 | ! | |
---|
| 504 | ! | |
---|
| 505 | ! forcing record : 1 |
---|
| 506 | ! |
---|
[4784] | 507 | ztmp = REAL( nsec_year, wp ) / ( REAL( nyear_len(1), wp ) * rday ) + 0.5 & |
---|
| 508 | & + REAL( it_offset, wp ) / ( REAL( nyear_len(1), wp ) * rday ) |
---|
[2528] | 509 | sdjf%nrec_a(1) = 1 + INT( ztmp ) - COUNT((/llbefore/)) |
---|
| 510 | ! swap at the middle of the year |
---|
[4784] | 511 | IF( llbefore ) THEN ; sdjf%nrec_a(2) = nsec1jan000 - (1 - INT(ztmp)) * NINT(0.5 * rday) * nyear_len(0) + & |
---|
| 512 | & INT(ztmp) * NINT( 0.5 * rday) * nyear_len(1) |
---|
| 513 | ELSE ; sdjf%nrec_a(2) = nsec1jan000 + (1 - INT(ztmp)) * NINT(0.5 * rday) * nyear_len(1) + & |
---|
| 514 | & INT(ztmp) * INT(rday) * nyear_len(1) + INT(ztmp) * NINT( 0.5 * rday) * nyear_len(2) |
---|
[2528] | 515 | ENDIF |
---|
| 516 | ELSE ! no time interpolation |
---|
| 517 | sdjf%nrec_a(1) = 1 |
---|
| 518 | sdjf%nrec_a(2) = NINT(rday) * nyear_len(1) + nsec1jan000 ! swap at the end of the year |
---|
| 519 | sdjf%nrec_b(2) = nsec1jan000 ! beginning of the year (only for print) |
---|
| 520 | ENDIF |
---|
| 521 | ! |
---|
| 522 | ! ! ============ ! |
---|
| 523 | ELSEIF( sdjf%nfreqh == -1 ) THEN ! monthly mean ! |
---|
| 524 | ! ! ============ ! |
---|
| 525 | ! |
---|
| 526 | IF( sdjf%ln_tint ) THEN ! time interpolation, shift by 1/2 record |
---|
| 527 | ! |
---|
| 528 | ! INT( ztmp ) |
---|
| 529 | ! /|\ |
---|
| 530 | ! 1 | *---- |
---|
| 531 | ! 0 |----( |
---|
| 532 | ! |----+----|--> time |
---|
[1132] | 533 | ! 0 /|\ 1 (nday/nmonth_len(nmonth)) |
---|
| 534 | ! | |
---|
| 535 | ! | |
---|
| 536 | ! forcing record : nmonth |
---|
| 537 | ! |
---|
[4784] | 538 | ztmp = REAL( nsec_month, wp ) / ( REAL( nmonth_len(nmonth), wp ) * rday ) + 0.5 & |
---|
| 539 | & + REAL( it_offset, wp ) / ( REAL( nmonth_len(nmonth), wp ) * rday ) |
---|
[2528] | 540 | imth = nmonth + INT( ztmp ) - COUNT((/llbefore/)) |
---|
| 541 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nrec_a(1) = 1 + INT( ztmp ) - COUNT((/llbefore/)) |
---|
| 542 | ELSE ; sdjf%nrec_a(1) = imth |
---|
| 543 | ENDIF |
---|
| 544 | sdjf%nrec_a(2) = nmonth_half( imth ) + nsec1jan000 ! swap at the middle of the month |
---|
| 545 | ELSE ! no time interpolation |
---|
| 546 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nrec_a(1) = 1 |
---|
| 547 | ELSE ; sdjf%nrec_a(1) = nmonth |
---|
| 548 | ENDIF |
---|
| 549 | sdjf%nrec_a(2) = nmonth_end(nmonth ) + nsec1jan000 ! swap at the end of the month |
---|
| 550 | sdjf%nrec_b(2) = nmonth_end(nmonth-1) + nsec1jan000 ! beginning of the month (only for print) |
---|
[888] | 551 | ENDIF |
---|
| 552 | ! |
---|
[2528] | 553 | ! ! ================================ ! |
---|
| 554 | ELSE ! higher frequency mean (in hours) |
---|
| 555 | ! ! ================================ ! |
---|
[888] | 556 | ! |
---|
[4245] | 557 | ifreq_sec = NINT( sdjf%nfreqh * 3600 ) ! frequency mean (in seconds) |
---|
[2528] | 558 | IF( sdjf%cltype(1:4) == 'week' ) isec_week = ksec_week( sdjf%cltype(6:8) ) ! since the first day of the current week |
---|
[1132] | 559 | ! number of second since the beginning of the file |
---|
[2528] | 560 | IF( sdjf%cltype == 'monthly' ) THEN ; ztmp = REAL(nsec_month,wp) ! since the first day of the current month |
---|
| 561 | ELSEIF( sdjf%cltype(1:4) == 'week' ) THEN ; ztmp = REAL(isec_week ,wp) ! since the first day of the current week |
---|
| 562 | ELSEIF( sdjf%cltype == 'daily' ) THEN ; ztmp = REAL(nsec_day ,wp) ! since 00h of the current day |
---|
| 563 | ELSE ; ztmp = REAL(nsec_year ,wp) ! since 00h on Jan 1 of the current year |
---|
[1132] | 564 | ENDIF |
---|
[6140] | 565 | ztmp = ztmp + 0.5 * REAL(kn_fsbc - 1, wp) * rdt + REAL( it_offset, wp ) ! centrered in the middle of sbc time step |
---|
| 566 | ztmp = ztmp + 0.01 * rdt ! avoid truncation error |
---|
[1132] | 567 | IF( sdjf%ln_tint ) THEN ! time interpolation, shift by 1/2 record |
---|
| 568 | ! |
---|
[3851] | 569 | ! INT( ztmp/ifreq_sec + 0.5 ) |
---|
[1132] | 570 | ! /|\ |
---|
| 571 | ! 2 | *-----( |
---|
| 572 | ! 1 | *-----( |
---|
| 573 | ! 0 |--( |
---|
| 574 | ! |--+--|--+--|--+--|--> time |
---|
[3851] | 575 | ! 0 /|\ 1 /|\ 2 /|\ 3 (ztmp/ifreq_sec) |
---|
[1132] | 576 | ! | | | |
---|
| 577 | ! | | | |
---|
| 578 | ! forcing record : 1 2 3 |
---|
| 579 | ! |
---|
[2528] | 580 | ztmp= ztmp / REAL(ifreq_sec, wp) + 0.5 |
---|
| 581 | ELSE ! no time interpolation |
---|
[1132] | 582 | ! |
---|
[3851] | 583 | ! INT( ztmp/ifreq_sec ) |
---|
[1132] | 584 | ! /|\ |
---|
| 585 | ! 2 | *-----( |
---|
| 586 | ! 1 | *-----( |
---|
| 587 | ! 0 |-----( |
---|
| 588 | ! |--+--|--+--|--+--|--> time |
---|
[3851] | 589 | ! 0 /|\ 1 /|\ 2 /|\ 3 (ztmp/ifreq_sec) |
---|
[1132] | 590 | ! | | | |
---|
| 591 | ! | | | |
---|
| 592 | ! forcing record : 1 2 3 |
---|
| 593 | ! |
---|
[2528] | 594 | ztmp= ztmp / REAL(ifreq_sec, wp) |
---|
[1132] | 595 | ENDIF |
---|
[3851] | 596 | sdjf%nrec_a(1) = 1 + INT( ztmp ) - COUNT((/llbefore/)) ! record number to be read |
---|
[1132] | 597 | |
---|
[2528] | 598 | iendrec = ifreq_sec * sdjf%nrec_a(1) + nsec1jan000 ! end of this record (in second) |
---|
| 599 | ! add the number of seconds between 00h Jan 1 and the end of previous month/week/day (ok if nmonth=1) |
---|
| 600 | IF( sdjf%cltype == 'monthly' ) iendrec = iendrec + NINT(rday) * SUM(nmonth_len(1:nmonth -1)) |
---|
| 601 | IF( sdjf%cltype(1:4) == 'week' ) iendrec = iendrec + ( nsec_year - isec_week ) |
---|
| 602 | IF( sdjf%cltype == 'daily' ) iendrec = iendrec + NINT(rday) * ( nday_year - 1 ) |
---|
| 603 | IF( sdjf%ln_tint ) THEN |
---|
| 604 | sdjf%nrec_a(2) = iendrec - ifreq_sec / 2 ! swap at the middle of the record |
---|
| 605 | ELSE |
---|
| 606 | sdjf%nrec_a(2) = iendrec ! swap at the end of the record |
---|
| 607 | sdjf%nrec_b(2) = iendrec - ifreq_sec ! beginning of the record (only for print) |
---|
| 608 | ENDIF |
---|
[888] | 609 | ! |
---|
| 610 | ENDIF |
---|
| 611 | ! |
---|
[1132] | 612 | END SUBROUTINE fld_rec |
---|
| 613 | |
---|
| 614 | |
---|
[7646] | 615 | SUBROUTINE fld_get( sdjf, map, jpk_bdy, fvl ) |
---|
[2528] | 616 | !!--------------------------------------------------------------------- |
---|
[3294] | 617 | !! *** ROUTINE fld_get *** |
---|
[2528] | 618 | !! |
---|
| 619 | !! ** Purpose : read the data |
---|
| 620 | !!---------------------------------------------------------------------- |
---|
[6140] | 621 | TYPE(FLD) , INTENT(inout) :: sdjf ! input field related variables |
---|
| 622 | TYPE(MAP_POINTER), INTENT(in ) :: map ! global-to-local mapping indices |
---|
[7646] | 623 | INTEGER , INTENT(in), OPTIONAL :: jpk_bdy ! number of vertical levels in the bdy data |
---|
| 624 | LOGICAL , INTENT(in), OPTIONAL :: fvl ! number of vertical levels in the bdy data |
---|
[6140] | 625 | ! |
---|
| 626 | INTEGER :: ipk ! number of vertical levels of sdjf%fdta ( 2D: ipk=1 ; 3D: ipk=jpk ) |
---|
| 627 | INTEGER :: iw ! index into wgts array |
---|
| 628 | INTEGER :: ipdom ! index of the domain |
---|
| 629 | INTEGER :: idvar ! variable ID |
---|
| 630 | INTEGER :: idmspc ! number of spatial dimensions |
---|
| 631 | LOGICAL :: lmoor ! C1D case: point data |
---|
[2528] | 632 | !!--------------------------------------------------------------------- |
---|
[3851] | 633 | ! |
---|
[2528] | 634 | ipk = SIZE( sdjf%fnow, 3 ) |
---|
[3680] | 635 | ! |
---|
[3851] | 636 | IF( ASSOCIATED(map%ptr) ) THEN |
---|
[7646] | 637 | IF( PRESENT(jpk_bdy) ) THEN |
---|
| 638 | IF( sdjf%ln_tint ) THEN ; CALL fld_map( sdjf%num, sdjf%clvar, sdjf%fdta(:,:,:,2), & |
---|
| 639 | sdjf%nrec_a(1), map, sdjf%igrd, sdjf%ibdy, jpk_bdy, fvl ) |
---|
| 640 | ELSE ; CALL fld_map( sdjf%num, sdjf%clvar, sdjf%fnow(:,:,: ), & |
---|
| 641 | sdjf%nrec_a(1), map, sdjf%igrd, sdjf%ibdy, jpk_bdy, fvl ) |
---|
| 642 | ENDIF |
---|
| 643 | ELSE |
---|
| 644 | IF( sdjf%ln_tint ) THEN ; CALL fld_map( sdjf%num, sdjf%clvar, sdjf%fdta(:,:,:,2), sdjf%nrec_a(1), map ) |
---|
| 645 | ELSE ; CALL fld_map( sdjf%num, sdjf%clvar, sdjf%fnow(:,:,: ), sdjf%nrec_a(1), map ) |
---|
| 646 | ENDIF |
---|
| 647 | ENDIF |
---|
[3294] | 648 | ELSE IF( LEN(TRIM(sdjf%wgtname)) > 0 ) THEN |
---|
[2528] | 649 | CALL wgt_list( sdjf, iw ) |
---|
[6140] | 650 | IF( sdjf%ln_tint ) THEN ; CALL fld_interp( sdjf%num, sdjf%clvar, iw, ipk, sdjf%fdta(:,:,:,2), & |
---|
| 651 | & sdjf%nrec_a(1), sdjf%lsmname ) |
---|
| 652 | ELSE ; CALL fld_interp( sdjf%num, sdjf%clvar, iw, ipk, sdjf%fnow(:,:,: ), & |
---|
| 653 | & sdjf%nrec_a(1), sdjf%lsmname ) |
---|
[2528] | 654 | ENDIF |
---|
| 655 | ELSE |
---|
[6140] | 656 | IF( SIZE(sdjf%fnow, 1) == jpi ) THEN ; ipdom = jpdom_data |
---|
| 657 | ELSE ; ipdom = jpdom_unknown |
---|
[3680] | 658 | ENDIF |
---|
[4245] | 659 | ! C1D case: If product of spatial dimensions == ipk, then x,y are of |
---|
| 660 | ! size 1 (point/mooring data): this must be read onto the central grid point |
---|
| 661 | idvar = iom_varid( sdjf%num, sdjf%clvar ) |
---|
[6140] | 662 | idmspc = iom_file ( sdjf%num )%ndims( idvar ) |
---|
[4245] | 663 | IF( iom_file( sdjf%num )%luld( idvar ) ) idmspc = idmspc - 1 |
---|
[6140] | 664 | lmoor = ( idmspc == 0 .OR. PRODUCT( iom_file( sdjf%num )%dimsz( 1:MAX(idmspc,1) ,idvar ) ) == ipk ) |
---|
[4245] | 665 | ! |
---|
[2528] | 666 | SELECT CASE( ipk ) |
---|
[3680] | 667 | CASE(1) |
---|
[4245] | 668 | IF( lk_c1d .AND. lmoor ) THEN |
---|
| 669 | IF( sdjf%ln_tint ) THEN |
---|
| 670 | CALL iom_get( sdjf%num, sdjf%clvar, sdjf%fdta(2,2,1,2), sdjf%nrec_a(1) ) |
---|
[10425] | 671 | CALL lbc_lnk( 'fldread', sdjf%fdta(:,:,1,2),'Z',1. ) |
---|
[4245] | 672 | ELSE |
---|
| 673 | CALL iom_get( sdjf%num, sdjf%clvar, sdjf%fnow(2,2,1 ), sdjf%nrec_a(1) ) |
---|
[10425] | 674 | CALL lbc_lnk( 'fldread', sdjf%fnow(:,:,1 ),'Z',1. ) |
---|
[4245] | 675 | ENDIF |
---|
| 676 | ELSE |
---|
| 677 | IF( sdjf%ln_tint ) THEN ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fdta(:,:,1,2), sdjf%nrec_a(1) ) |
---|
| 678 | ELSE ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fnow(:,:,1 ), sdjf%nrec_a(1) ) |
---|
| 679 | ENDIF |
---|
[2528] | 680 | ENDIF |
---|
| 681 | CASE DEFAULT |
---|
[4245] | 682 | IF (lk_c1d .AND. lmoor ) THEN |
---|
| 683 | IF( sdjf%ln_tint ) THEN |
---|
| 684 | CALL iom_get( sdjf%num, jpdom_unknown, sdjf%clvar, sdjf%fdta(2,2,:,2), sdjf%nrec_a(1) ) |
---|
[10425] | 685 | CALL lbc_lnk( 'fldread', sdjf%fdta(:,:,:,2),'Z',1. ) |
---|
[4245] | 686 | ELSE |
---|
| 687 | CALL iom_get( sdjf%num, jpdom_unknown, sdjf%clvar, sdjf%fnow(2,2,: ), sdjf%nrec_a(1) ) |
---|
[10425] | 688 | CALL lbc_lnk( 'fldread', sdjf%fnow(:,:,: ),'Z',1. ) |
---|
[4245] | 689 | ENDIF |
---|
| 690 | ELSE |
---|
| 691 | IF( sdjf%ln_tint ) THEN ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fdta(:,:,:,2), sdjf%nrec_a(1) ) |
---|
| 692 | ELSE ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fnow(:,:,: ), sdjf%nrec_a(1) ) |
---|
| 693 | ENDIF |
---|
[2528] | 694 | ENDIF |
---|
| 695 | END SELECT |
---|
| 696 | ENDIF |
---|
| 697 | ! |
---|
[3851] | 698 | sdjf%rotn(2) = .false. ! vector not yet rotated |
---|
[6140] | 699 | ! |
---|
[2528] | 700 | END SUBROUTINE fld_get |
---|
| 701 | |
---|
[7646] | 702 | SUBROUTINE fld_map( num, clvar, dta, nrec, map, igrd, ibdy, jpk_bdy, fvl ) |
---|
[3294] | 703 | !!--------------------------------------------------------------------- |
---|
[3851] | 704 | !! *** ROUTINE fld_map *** |
---|
[3294] | 705 | !! |
---|
| 706 | !! ** Purpose : read global data from file and map onto local data |
---|
| 707 | !! using a general mapping (for open boundaries) |
---|
| 708 | !!---------------------------------------------------------------------- |
---|
[7646] | 709 | |
---|
| 710 | USE bdy_oce, ONLY: ln_bdy, idx_bdy, dta_global, dta_global_z, dta_global_dz, dta_global2, dta_global2_z, dta_global2_dz ! workspace to read in global data arrays |
---|
| 711 | |
---|
[3294] | 712 | INTEGER , INTENT(in ) :: num ! stream number |
---|
| 713 | CHARACTER(LEN=*) , INTENT(in ) :: clvar ! variable name |
---|
[7646] | 714 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: dta ! output field on model grid (2 dimensional) |
---|
[3294] | 715 | INTEGER , INTENT(in ) :: nrec ! record number to read (ie time slice) |
---|
[5132] | 716 | TYPE(MAP_POINTER) , INTENT(in ) :: map ! global-to-local mapping indices |
---|
[7646] | 717 | INTEGER , INTENT(in), OPTIONAL :: igrd, ibdy, jpk_bdy ! grid type, set number and number of vertical levels in the bdy data |
---|
| 718 | LOGICAL , INTENT(in), OPTIONAL :: fvl ! grid type, set number and number of vertical levels in the bdy data |
---|
| 719 | INTEGER :: jpkm1_bdy! number of vertical levels in the bdy data minus 1 |
---|
[3294] | 720 | !! |
---|
| 721 | INTEGER :: ipi ! length of boundary data on local process |
---|
| 722 | INTEGER :: ipj ! length of dummy dimension ( = 1 ) |
---|
| 723 | INTEGER :: ipk ! number of vertical levels of dta ( 2D: ipk=1 ; 3D: ipk=jpk ) |
---|
| 724 | INTEGER :: ilendta ! length of data in file |
---|
| 725 | INTEGER :: idvar ! variable ID |
---|
[3651] | 726 | INTEGER :: ib, ik, ji, jj ! loop counters |
---|
[3294] | 727 | INTEGER :: ierr |
---|
[7646] | 728 | REAL(wp) :: fv ! fillvalue |
---|
| 729 | REAL(wp), POINTER, DIMENSION(:,:,:) :: dta_read ! work space for global data |
---|
| 730 | REAL(wp), POINTER, DIMENSION(:,:,:) :: dta_read_z ! work space for global data |
---|
| 731 | REAL(wp), POINTER, DIMENSION(:,:,:) :: dta_read_dz ! work space for global data |
---|
[3294] | 732 | !!--------------------------------------------------------------------- |
---|
[6140] | 733 | ! |
---|
[3294] | 734 | ipi = SIZE( dta, 1 ) |
---|
| 735 | ipj = 1 |
---|
| 736 | ipk = SIZE( dta, 3 ) |
---|
[6140] | 737 | ! |
---|
[3294] | 738 | idvar = iom_varid( num, clvar ) |
---|
| 739 | ilendta = iom_file(num)%dimsz(1,idvar) |
---|
[3651] | 740 | |
---|
[7646] | 741 | IF ( ln_bdy ) THEN |
---|
| 742 | ipj = iom_file(num)%dimsz(2,idvar) |
---|
| 743 | IF( map%ll_unstruc) THEN ! unstructured open boundary data file |
---|
| 744 | dta_read => dta_global |
---|
| 745 | IF( PRESENT(jpk_bdy) ) THEN |
---|
| 746 | IF( jpk_bdy>0 ) THEN |
---|
| 747 | dta_read_z => dta_global_z |
---|
| 748 | dta_read_dz => dta_global_dz |
---|
| 749 | jpkm1_bdy = jpk_bdy-1 |
---|
| 750 | ENDIF |
---|
| 751 | ENDIF |
---|
| 752 | ELSE ! structured open boundary file |
---|
| 753 | dta_read => dta_global2 |
---|
| 754 | IF( PRESENT(jpk_bdy) ) THEN |
---|
| 755 | IF( jpk_bdy>0 ) THEN |
---|
| 756 | dta_read_z => dta_global2_z |
---|
| 757 | dta_read_dz => dta_global2_dz |
---|
| 758 | jpkm1_bdy = jpk_bdy-1 |
---|
| 759 | ENDIF |
---|
| 760 | ENDIF |
---|
| 761 | ENDIF |
---|
[3651] | 762 | ENDIF |
---|
| 763 | |
---|
[6140] | 764 | IF(lwp) WRITE(numout,*) 'Dim size for ', TRIM(clvar),' is ', ilendta |
---|
[3294] | 765 | IF(lwp) WRITE(numout,*) 'Number of levels for ',TRIM(clvar),' is ', ipk |
---|
[6140] | 766 | ! |
---|
[3294] | 767 | SELECT CASE( ipk ) |
---|
[7646] | 768 | CASE(1) ; |
---|
| 769 | CALL iom_get ( num, jpdom_unknown, clvar, dta_read(1:ilendta,1:ipj,1 ), nrec ) |
---|
| 770 | IF ( map%ll_unstruc) THEN ! unstructured open boundary data file |
---|
| 771 | DO ib = 1, ipi |
---|
| 772 | DO ik = 1, ipk |
---|
| 773 | dta(ib,1,ik) = dta_read(map%ptr(ib),1,ik) |
---|
| 774 | END DO |
---|
| 775 | END DO |
---|
| 776 | ELSE ! we assume that this is a structured open boundary file |
---|
| 777 | DO ib = 1, ipi |
---|
| 778 | jj=1+floor(REAL(map%ptr(ib)-1)/REAL(ilendta)) |
---|
| 779 | ji=map%ptr(ib)-(jj-1)*ilendta |
---|
| 780 | DO ik = 1, ipk |
---|
| 781 | dta(ib,1,ik) = dta_read(ji,jj,ik) |
---|
| 782 | END DO |
---|
| 783 | END DO |
---|
| 784 | ENDIF |
---|
| 785 | |
---|
| 786 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
| 787 | ! Do we include something here to adjust barotropic velocities ! |
---|
| 788 | ! in case of a depth difference between bdy files and ! |
---|
| 789 | ! bathymetry in the case ln_full_vel = .false. and jpk_bdy>0? ! |
---|
| 790 | ! [as the enveloping and parital cells could change H] ! |
---|
| 791 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
| 792 | |
---|
| 793 | CASE DEFAULT ; |
---|
| 794 | |
---|
| 795 | IF( PRESENT(jpk_bdy) .AND. jpk_bdy>0 ) THEN ! boundary data not on model grid: vertical interpolation |
---|
| 796 | CALL iom_getatt(num, '_FillValue', fv, cdvar=clvar ) |
---|
| 797 | dta_read(:,:,:) = -ABS(fv) |
---|
| 798 | dta_read_z(:,:,:) = 0._wp |
---|
| 799 | dta_read_dz(:,:,:) = 0._wp |
---|
| 800 | CALL iom_get ( num, jpdom_unknown, clvar, dta_read(1:ilendta,1:ipj,1:jpk_bdy), nrec ) |
---|
| 801 | SELECT CASE( igrd ) |
---|
| 802 | CASE(1) |
---|
| 803 | CALL iom_get ( num, jpdom_unknown, 'gdept', dta_read_z(1:ilendta,1:ipj,1:jpk_bdy) ) |
---|
| 804 | CALL iom_get ( num, jpdom_unknown, 'e3t', dta_read_dz(1:ilendta,1:ipj,1:jpk_bdy) ) |
---|
| 805 | CASE(2) |
---|
| 806 | CALL iom_get ( num, jpdom_unknown, 'gdepu', dta_read_z(1:ilendta,1:ipj,1:jpk_bdy) ) |
---|
| 807 | CALL iom_get ( num, jpdom_unknown, 'e3u', dta_read_dz(1:ilendta,1:ipj,1:jpk_bdy) ) |
---|
| 808 | CASE(3) |
---|
| 809 | CALL iom_get ( num, jpdom_unknown, 'gdepv', dta_read_z(1:ilendta,1:ipj,1:jpk_bdy) ) |
---|
| 810 | CALL iom_get ( num, jpdom_unknown, 'e3v', dta_read_dz(1:ilendta,1:ipj,1:jpk_bdy) ) |
---|
| 811 | END SELECT |
---|
| 812 | |
---|
| 813 | IF ( ln_bdy ) & |
---|
| 814 | CALL fld_bdy_interp(dta_read, dta_read_z, dta_read_dz, map, jpk_bdy, igrd, ibdy, fv, dta, fvl, ilendta) |
---|
| 815 | |
---|
| 816 | ELSE ! boundary data assumed to be on model grid |
---|
| 817 | |
---|
| 818 | CALL iom_get ( num, jpdom_unknown, clvar, dta_read(1:ilendta,1:ipj,1:ipk), nrec ) |
---|
| 819 | IF ( map%ll_unstruc) THEN ! unstructured open boundary data file |
---|
| 820 | DO ib = 1, ipi |
---|
| 821 | DO ik = 1, ipk |
---|
| 822 | dta(ib,1,ik) = dta_read(map%ptr(ib),1,ik) |
---|
| 823 | END DO |
---|
| 824 | END DO |
---|
| 825 | ELSE ! we assume that this is a structured open boundary file |
---|
| 826 | DO ib = 1, ipi |
---|
| 827 | jj=1+floor(REAL(map%ptr(ib)-1)/REAL(ilendta)) |
---|
| 828 | ji=map%ptr(ib)-(jj-1)*ilendta |
---|
| 829 | DO ik = 1, ipk |
---|
| 830 | dta(ib,1,ik) = dta_read(ji,jj,ik) |
---|
| 831 | END DO |
---|
| 832 | END DO |
---|
| 833 | ENDIF |
---|
| 834 | ENDIF ! PRESENT(jpk_bdy) |
---|
[3294] | 835 | END SELECT |
---|
[7646] | 836 | |
---|
| 837 | END SUBROUTINE fld_map |
---|
| 838 | |
---|
| 839 | SUBROUTINE fld_bdy_interp(dta_read, dta_read_z, dta_read_dz, map, jpk_bdy, igrd, ibdy, fv, dta, fvl, ilendta) |
---|
| 840 | |
---|
| 841 | !!--------------------------------------------------------------------- |
---|
| 842 | !! *** ROUTINE fld_bdy_interp *** |
---|
| 843 | !! |
---|
| 844 | !! ** Purpose : on the fly vertical interpolation to allow the use of |
---|
| 845 | !! boundary data from non-native vertical grid |
---|
| 846 | !!---------------------------------------------------------------------- |
---|
| 847 | USE bdy_oce, ONLY: idx_bdy ! indexing for map <-> ij transformation |
---|
| 848 | |
---|
| 849 | REAL(wp), POINTER, DIMENSION(:,:,:), INTENT(in ) :: dta_read ! work space for global data |
---|
| 850 | REAL(wp), POINTER, DIMENSION(:,:,:), INTENT(in ) :: dta_read_z ! work space for global data |
---|
| 851 | REAL(wp), POINTER, DIMENSION(:,:,:), INTENT(in ) :: dta_read_dz ! work space for global data |
---|
| 852 | REAL(wp) , INTENT(in) :: fv ! fillvalue and alternative -ABS(fv) |
---|
| 853 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: dta ! output field on model grid (2 dimensional) |
---|
| 854 | TYPE(MAP_POINTER) , INTENT(in ) :: map ! global-to-local mapping indices |
---|
| 855 | LOGICAL , INTENT(in), OPTIONAL :: fvl ! grid type, set number and number of vertical levels in the bdy data |
---|
| 856 | INTEGER , INTENT(in) :: igrd, ibdy, jpk_bdy ! number of levels in bdy data |
---|
| 857 | INTEGER , INTENT(in) :: ilendta ! length of data in file |
---|
| 858 | !! |
---|
| 859 | INTEGER :: ipi ! length of boundary data on local process |
---|
| 860 | INTEGER :: ipj ! length of dummy dimension ( = 1 ) |
---|
| 861 | INTEGER :: ipk ! number of vertical levels of dta ( 2D: ipk=1 ; 3D: ipk=jpk ) |
---|
| 862 | INTEGER :: jpkm1_bdy ! number of levels in bdy data minus 1 |
---|
| 863 | INTEGER :: ib, ik, ikk ! loop counters |
---|
| 864 | INTEGER :: ji, jj, zij, zjj ! temporary indices |
---|
| 865 | REAL(wp) :: zl, zi, zh ! tmp variable for current depth and interpolation factor |
---|
| 866 | REAL(wp) :: fv_alt, ztrans, ztrans_new ! fillvalue and alternative -ABS(fv) |
---|
| 867 | CHARACTER (LEN=10) :: ibstr |
---|
| 868 | !!--------------------------------------------------------------------- |
---|
| 869 | |
---|
| 870 | |
---|
| 871 | ipi = SIZE( dta, 1 ) |
---|
| 872 | ipj = SIZE( dta_read, 2 ) |
---|
| 873 | ipk = SIZE( dta, 3 ) |
---|
| 874 | jpkm1_bdy = jpk_bdy-1 |
---|
| 875 | |
---|
| 876 | fv_alt = -ABS(fv) ! set _FillValue < 0 as we make use of MAXVAL and MAXLOC later |
---|
| 877 | DO ib = 1, ipi |
---|
| 878 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 879 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 880 | IF(narea==2) WRITE(*,*) 'MAPI', ib, igrd, map%ptr(ib), narea-1, zij, zjj |
---|
| 881 | ENDDO |
---|
[3294] | 882 | ! |
---|
[7646] | 883 | IF ( map%ll_unstruc ) THEN ! unstructured open boundary data file |
---|
| 884 | |
---|
[3651] | 885 | DO ib = 1, ipi |
---|
[7646] | 886 | DO ik = 1, jpk_bdy |
---|
| 887 | IF( ( dta_read(map%ptr(ib),1,ik) == fv ) ) THEN |
---|
| 888 | dta_read_z(map%ptr(ib),1,ik) = fv_alt ! safety: put fillvalue into external depth field so consistent with data |
---|
| 889 | dta_read_dz(map%ptr(ib),1,ik) = 0._wp ! safety: put 0._wp into external thickness factors to ensure transport is correct |
---|
| 890 | ENDIF |
---|
| 891 | ENDDO |
---|
| 892 | ENDDO |
---|
| 893 | |
---|
| 894 | DO ib = 1, ipi |
---|
| 895 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 896 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 897 | zh = SUM(dta_read_dz(map%ptr(ib),1,:) ) |
---|
| 898 | ! Warnings to flag differences in the input and model topgraphy - is this useful/necessary? |
---|
| 899 | SELECT CASE( igrd ) |
---|
| 900 | CASE(1) |
---|
| 901 | IF( ABS( (zh - ht_n(zij,zjj)) / ht_n(zij,zjj)) * tmask(zij,zjj,1) > 0.01_wp ) THEN |
---|
| 902 | WRITE(ibstr,"(I10.10)") map%ptr(ib) |
---|
| 903 | CALL ctl_warn('fld_bdy_interp: T depths differ between grids at BDY point '//TRIM(ibstr)//' by more than 1%') |
---|
| 904 | ! IF(lwp) WRITE(*,*) 'DEPTHT', zh, sum(e3t_n(zij,zjj,:), mask=tmask(zij,zjj,:)==1), ht_n(zij,zjj), map%ptr(ib), ib, zij, zjj |
---|
| 905 | ENDIF |
---|
| 906 | CASE(2) |
---|
| 907 | IF( ABS( (zh - hu_n(zij,zjj)) * r1_hu_n(zij,zjj)) * umask(zij,zjj,1) > 0.01_wp ) THEN |
---|
| 908 | WRITE(ibstr,"(I10.10)") map%ptr(ib) |
---|
| 909 | CALL ctl_warn('fld_bdy_interp: U depths differ between grids at BDY point '//TRIM(ibstr)//' by more than 1%') |
---|
| 910 | IF(lwp) WRITE(*,*) 'DEPTHU', zh, sum(e3u_n(zij,zjj,:), mask=umask(zij,zjj,:)==1), sum(umask(zij,zjj,:)), & |
---|
| 911 | & hu_n(zij,zjj), map%ptr(ib), ib, zij, zjj, narea-1 , & |
---|
| 912 | & dta_read(map%ptr(ib),1,:) |
---|
| 913 | ENDIF |
---|
| 914 | CASE(3) |
---|
| 915 | IF( ABS( (zh - hv_n(zij,zjj)) * r1_hv_n(zij,zjj)) * vmask(zij,zjj,1) > 0.01_wp ) THEN |
---|
| 916 | WRITE(ibstr,"(I10.10)") map%ptr(ib) |
---|
| 917 | CALL ctl_warn('fld_bdy_interp: V depths differ between grids at BDY point '//TRIM(ibstr)//' by more than 1%') |
---|
| 918 | ENDIF |
---|
| 919 | END SELECT |
---|
| 920 | DO ik = 1, ipk |
---|
| 921 | SELECT CASE( igrd ) |
---|
| 922 | CASE(1) |
---|
| 923 | zl = gdept_n(zij,zjj,ik) ! if using in step could use fsdept instead of gdept_n? |
---|
| 924 | CASE(2) |
---|
| 925 | IF(ln_sco) THEN |
---|
| 926 | zl = ( gdept_n(zij,zjj,ik) + gdept_n(zij+1,zjj,ik) ) * 0.5_wp ! if using in step could use fsdept instead of gdept_n? |
---|
| 927 | ELSE |
---|
| 928 | zl = MIN( gdept_n(zij,zjj,ik), gdept_n(zij+1,zjj,ik) ) |
---|
| 929 | ENDIF |
---|
| 930 | CASE(3) |
---|
| 931 | IF(ln_sco) THEN |
---|
| 932 | zl = ( gdept_n(zij,zjj,ik) + gdept_n(zij,zjj+1,ik) ) * 0.5_wp ! if using in step could use fsdept instead of gdept_n? |
---|
| 933 | ELSE |
---|
| 934 | zl = MIN( gdept_n(zij,zjj,ik), gdept_n(zij,zjj+1,ik) ) |
---|
| 935 | ENDIF |
---|
| 936 | END SELECT |
---|
| 937 | IF( zl < dta_read_z(map%ptr(ib),1,1) ) THEN ! above the first level of external data |
---|
| 938 | dta(ib,1,ik) = dta_read(map%ptr(ib),1,1) |
---|
| 939 | ELSEIF( zl > MAXVAL(dta_read_z(map%ptr(ib),1,:),1) ) THEN ! below the last level of external data |
---|
| 940 | dta(ib,1,ik) = dta_read(map%ptr(ib),1,MAXLOC(dta_read_z(map%ptr(ib),1,:),1)) |
---|
| 941 | ELSE ! inbetween : vertical interpolation between ikk & ikk+1 |
---|
| 942 | DO ikk = 1, jpkm1_bdy ! when gdept_n(ikk) < zl < gdept_n(ikk+1) |
---|
| 943 | IF( ( (zl-dta_read_z(map%ptr(ib),1,ikk)) * (zl-dta_read_z(map%ptr(ib),1,ikk+1)) <= 0._wp) & |
---|
| 944 | & .AND. (dta_read_z(map%ptr(ib),1,ikk+1) /= fv_alt)) THEN |
---|
| 945 | zi = ( zl - dta_read_z(map%ptr(ib),1,ikk) ) / & |
---|
| 946 | & ( dta_read_z(map%ptr(ib),1,ikk+1) - dta_read_z(map%ptr(ib),1,ikk) ) |
---|
| 947 | dta(ib,1,ik) = dta_read(map%ptr(ib),1,ikk) + & |
---|
| 948 | & ( dta_read(map%ptr(ib),1,ikk+1) - dta_read(map%ptr(ib),1,ikk) ) * zi |
---|
| 949 | ENDIF |
---|
| 950 | END DO |
---|
| 951 | ENDIF |
---|
[3651] | 952 | END DO |
---|
[3294] | 953 | END DO |
---|
[7646] | 954 | |
---|
| 955 | IF(igrd == 2) THEN ! do we need to adjust the transport term? |
---|
| 956 | DO ib = 1, ipi |
---|
| 957 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 958 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 959 | zh = SUM(dta_read_dz(map%ptr(ib),1,:) ) |
---|
| 960 | ztrans = 0._wp |
---|
| 961 | ztrans_new = 0._wp |
---|
| 962 | DO ik = 1, jpk_bdy ! calculate transport on input grid |
---|
| 963 | ztrans = ztrans + dta_read(map%ptr(ib),1,ik) * dta_read_dz(map%ptr(ib),1,ik) |
---|
| 964 | ENDDO |
---|
| 965 | DO ik = 1, ipk ! calculate transport on model grid |
---|
| 966 | ztrans_new = ztrans_new + dta(ib,1,ik) * e3u_n(zij,zjj,ik) * umask(zij,zjj,ik) |
---|
| 967 | ENDDO |
---|
| 968 | DO ik = 1, ipk ! make transport correction |
---|
| 969 | IF(fvl) THEN ! bdy data are total velocity so adjust bt transport term to match input data |
---|
| 970 | dta(ib,1,ik) = ( dta(ib,1,ik) + ( ztrans - ztrans_new ) * r1_hu_n(zij,zjj) ) * umask(zij,zjj,ik) |
---|
| 971 | ELSE ! we're just dealing with bc velocity so bt transport term should sum to zero |
---|
| 972 | IF( ABS(ztrans * r1_hu_n(zij,zjj)) > 0.01_wp ) & |
---|
| 973 | & CALL ctl_warn('fld_bdy_interp: barotropic component of > 0.01 ms-1 found in baroclinic velocities at') |
---|
| 974 | dta(ib,1,ik) = dta(ib,1,ik) + ( 0._wp - ztrans_new ) * r1_hu_n(zij,zjj) * umask(zij,zjj,ik) |
---|
| 975 | ENDIF |
---|
| 976 | ENDDO |
---|
| 977 | ENDDO |
---|
| 978 | ENDIF |
---|
| 979 | |
---|
| 980 | IF(igrd == 3) THEN ! do we need to adjust the transport term? |
---|
| 981 | DO ib = 1, ipi |
---|
| 982 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 983 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 984 | zh = SUM(dta_read_dz(map%ptr(ib),1,:) ) |
---|
| 985 | ztrans = 0._wp |
---|
| 986 | ztrans_new = 0._wp |
---|
| 987 | DO ik = 1, jpk_bdy ! calculate transport on input grid |
---|
| 988 | ztrans = ztrans + dta_read(map%ptr(ib),1,ik) * dta_read_dz(map%ptr(ib),1,ik) |
---|
| 989 | ENDDO |
---|
| 990 | DO ik = 1, ipk ! calculate transport on model grid |
---|
| 991 | ztrans_new = ztrans_new + dta(ib,1,ik) * e3v_n(zij,zjj,ik) * vmask(zij,zjj,ik) |
---|
| 992 | ENDDO |
---|
| 993 | DO ik = 1, ipk ! make transport correction |
---|
| 994 | IF(fvl) THEN ! bdy data are total velocity so adjust bt transport term to match input data |
---|
| 995 | dta(ib,1,ik) = ( dta(ib,1,ik) + ( ztrans - ztrans_new ) * r1_hv_n(zij,zjj) ) * vmask(zij,zjj,ik) |
---|
| 996 | ELSE ! we're just dealing with bc velocity so bt transport term should sum to zero |
---|
| 997 | dta(ib,1,ik) = dta(ib,1,ik) + ( 0._wp - ztrans_new ) * r1_hv_n(zij,zjj) * vmask(zij,zjj,ik) |
---|
| 998 | ENDIF |
---|
| 999 | ENDDO |
---|
| 1000 | ENDDO |
---|
| 1001 | ENDIF |
---|
| 1002 | |
---|
| 1003 | ELSE ! structured open boundary file |
---|
| 1004 | |
---|
[3651] | 1005 | DO ib = 1, ipi |
---|
[5132] | 1006 | jj=1+floor(REAL(map%ptr(ib)-1)/REAL(ilendta)) |
---|
| 1007 | ji=map%ptr(ib)-(jj-1)*ilendta |
---|
[7646] | 1008 | DO ik = 1, jpk_bdy |
---|
| 1009 | IF( ( dta_read(ji,jj,ik) == fv ) ) THEN |
---|
| 1010 | dta_read_z(ji,jj,ik) = fv_alt ! safety: put fillvalue into external depth field so consistent with data |
---|
| 1011 | dta_read_dz(ji,jj,ik) = 0._wp ! safety: put 0._wp into external thickness factors to ensure transport is correct |
---|
| 1012 | ENDIF |
---|
| 1013 | ENDDO |
---|
| 1014 | ENDDO |
---|
| 1015 | |
---|
| 1016 | |
---|
| 1017 | DO ib = 1, ipi |
---|
| 1018 | jj=1+floor(REAL(map%ptr(ib)-1)/REAL(ilendta)) |
---|
| 1019 | ji=map%ptr(ib)-(jj-1)*ilendta |
---|
| 1020 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 1021 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 1022 | zh = SUM(dta_read_dz(ji,jj,:) ) |
---|
| 1023 | ! Warnings to flag differences in the input and model topgraphy - is this useful/necessary? |
---|
| 1024 | SELECT CASE( igrd ) |
---|
| 1025 | CASE(1) |
---|
| 1026 | IF( ABS( (zh - ht_n(zij,zjj)) / ht_n(zij,zjj)) * tmask(zij,zjj,1) > 0.01_wp ) THEN |
---|
| 1027 | WRITE(ibstr,"(I10.10)") map%ptr(ib) |
---|
| 1028 | CALL ctl_warn('fld_bdy_interp: T depths differ between grids at BDY point '//TRIM(ibstr)//' by more than 1%') |
---|
| 1029 | ! IF(lwp) WRITE(*,*) 'DEPTHT', zh, sum(e3t_n(zij,zjj,:), mask=tmask(zij,zjj,:)==1), ht_n(zij,zjj), map%ptr(ib), ib, zij, zjj |
---|
| 1030 | ENDIF |
---|
| 1031 | CASE(2) |
---|
| 1032 | IF( ABS( (zh - hu_n(zij,zjj)) * r1_hu_n(zij,zjj)) * umask(zij,zjj,1) > 0.01_wp ) THEN |
---|
| 1033 | WRITE(ibstr,"(I10.10)") map%ptr(ib) |
---|
| 1034 | CALL ctl_warn('fld_bdy_interp: U depths differ between grids at BDY point '//TRIM(ibstr)//' by more than 1%') |
---|
| 1035 | ENDIF |
---|
| 1036 | CASE(3) |
---|
| 1037 | IF( ABS( (zh - hv_n(zij,zjj)) * r1_hv_n(zij,zjj)) * vmask(zij,zjj,1) > 0.01_wp ) THEN |
---|
| 1038 | WRITE(ibstr,"(I10.10)") map%ptr(ib) |
---|
| 1039 | CALL ctl_warn('fld_bdy_interp: V depths differ between grids at BDY point '//TRIM(ibstr)//' by more than 1%') |
---|
| 1040 | ENDIF |
---|
| 1041 | END SELECT |
---|
| 1042 | DO ik = 1, ipk |
---|
| 1043 | SELECT CASE( igrd ) ! coded for sco - need zco and zps option using min |
---|
| 1044 | CASE(1) |
---|
| 1045 | zl = gdept_n(zij,zjj,ik) ! if using in step could use fsdept instead of gdept_n? |
---|
| 1046 | CASE(2) |
---|
| 1047 | IF(ln_sco) THEN |
---|
| 1048 | zl = ( gdept_n(zij,zjj,ik) + gdept_n(zij+1,zjj,ik) ) * 0.5_wp ! if using in step could use fsdept instead of gdept_n? |
---|
| 1049 | ELSE |
---|
| 1050 | zl = MIN( gdept_n(zij,zjj,ik), gdept_n(zij+1,zjj,ik) ) |
---|
| 1051 | ENDIF |
---|
| 1052 | CASE(3) |
---|
| 1053 | IF(ln_sco) THEN |
---|
| 1054 | zl = ( gdept_n(zij,zjj,ik) + gdept_n(zij,zjj+1,ik) ) * 0.5_wp ! if using in step could use fsdept instead of gdept_n? |
---|
| 1055 | ELSE |
---|
| 1056 | zl = MIN( gdept_n(zij,zjj,ik), gdept_n(zij,zjj+1,ik) ) |
---|
| 1057 | ENDIF |
---|
| 1058 | END SELECT |
---|
| 1059 | IF( zl < dta_read_z(ji,jj,1) ) THEN ! above the first level of external data |
---|
| 1060 | dta(ib,1,ik) = dta_read(ji,jj,1) |
---|
| 1061 | ELSEIF( zl > MAXVAL(dta_read_z(ji,jj,:),1) ) THEN ! below the last level of external data |
---|
| 1062 | dta(ib,1,ik) = dta_read(ji,jj,MAXLOC(dta_read_z(ji,jj,:),1)) |
---|
| 1063 | ELSE ! inbetween : vertical interpolation between ikk & ikk+1 |
---|
| 1064 | DO ikk = 1, jpkm1_bdy ! when gdept_n(ikk) < zl < gdept_n(ikk+1) |
---|
| 1065 | IF( ( (zl-dta_read_z(ji,jj,ikk)) * (zl-dta_read_z(ji,jj,ikk+1)) <= 0._wp) & |
---|
| 1066 | & .AND. (dta_read_z(ji,jj,ikk+1) /= fv_alt)) THEN |
---|
| 1067 | zi = ( zl - dta_read_z(ji,jj,ikk) ) / & |
---|
| 1068 | & ( dta_read_z(ji,jj,ikk+1) - dta_read_z(ji,jj,ikk) ) |
---|
| 1069 | dta(ib,1,ik) = dta_read(ji,jj,ikk) + & |
---|
| 1070 | & ( dta_read(ji,jj,ikk+1) - dta_read(ji,jj,ikk) ) * zi |
---|
| 1071 | ENDIF |
---|
| 1072 | END DO |
---|
| 1073 | ENDIF |
---|
[3651] | 1074 | END DO |
---|
| 1075 | END DO |
---|
[3294] | 1076 | |
---|
[7646] | 1077 | IF(igrd == 2) THEN ! do we need to adjust the transport term? |
---|
| 1078 | DO ib = 1, ipi |
---|
| 1079 | jj=1+floor(REAL(map%ptr(ib)-1)/REAL(ilendta)) |
---|
| 1080 | ji=map%ptr(ib)-(jj-1)*ilendta |
---|
| 1081 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 1082 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 1083 | zh = SUM(dta_read_dz(ji,jj,:) ) |
---|
| 1084 | ztrans = 0._wp |
---|
| 1085 | ztrans_new = 0._wp |
---|
| 1086 | DO ik = 1, jpk_bdy ! calculate transport on input grid |
---|
| 1087 | ztrans = ztrans + dta_read(ji,jj,ik) * dta_read_dz(ji,jj,ik) |
---|
| 1088 | ENDDO |
---|
| 1089 | DO ik = 1, ipk ! calculate transport on model grid |
---|
| 1090 | ztrans_new = ztrans_new + dta(ib,1,ik) * e3u_n(zij,zjj,ik) * umask(zij,zjj,ik) |
---|
| 1091 | ENDDO |
---|
| 1092 | DO ik = 1, ipk ! make transport correction |
---|
| 1093 | IF(fvl) THEN ! bdy data are total velocity so adjust bt transport term to match input data |
---|
| 1094 | dta(ib,1,ik) = ( dta(ib,1,ik) + ( ztrans - ztrans_new ) * r1_hu_n(zij,zjj) ) * umask(zij,zjj,ik) |
---|
| 1095 | ELSE ! we're just dealing with bc velocity so bt transport term should sum to zero |
---|
| 1096 | dta(ib,1,ik) = ( dta(ib,1,ik) + ( 0._wp - ztrans_new ) * r1_hu_n(zij,zjj) ) * umask(zij,zjj,ik) |
---|
| 1097 | ENDIF |
---|
| 1098 | ENDDO |
---|
| 1099 | ENDDO |
---|
| 1100 | ENDIF |
---|
[3294] | 1101 | |
---|
[7646] | 1102 | IF(igrd == 3) THEN ! do we need to adjust the transport term? |
---|
| 1103 | DO ib = 1, ipi |
---|
| 1104 | jj = 1+floor(REAL(map%ptr(ib)-1)/REAL(ilendta)) |
---|
| 1105 | ji = map%ptr(ib)-(jj-1)*ilendta |
---|
| 1106 | zij = idx_bdy(ibdy)%nbi(ib,igrd) |
---|
| 1107 | zjj = idx_bdy(ibdy)%nbj(ib,igrd) |
---|
| 1108 | zh = SUM(dta_read_dz(ji,jj,:) ) |
---|
| 1109 | ztrans = 0._wp |
---|
| 1110 | ztrans_new = 0._wp |
---|
| 1111 | DO ik = 1, jpk_bdy ! calculate transport on input grid |
---|
| 1112 | ztrans = ztrans + dta_read(ji,jj,ik) * dta_read_dz(ji,jj,ik) |
---|
| 1113 | ENDDO |
---|
| 1114 | DO ik = 1, ipk ! calculate transport on model grid |
---|
| 1115 | ztrans_new = ztrans_new + dta(ib,1,ik) * e3v_n(zij,zjj,ik) * vmask(zij,zjj,ik) |
---|
| 1116 | ENDDO |
---|
| 1117 | DO ik = 1, ipk ! make transport correction |
---|
| 1118 | IF(fvl) THEN ! bdy data are total velocity so adjust bt transport term to match input data |
---|
| 1119 | dta(ib,1,ik) = ( dta(ib,1,ik) + ( ztrans - ztrans_new ) * r1_hv_n(zij,zjj) ) * vmask(zij,zjj,ik) |
---|
| 1120 | ELSE ! we're just dealing with bc velocity so bt transport term should sum to zero |
---|
| 1121 | dta(ib,1,ik) = ( dta(ib,1,ik) + ( 0._wp - ztrans_new ) * r1_hv_n(zij,zjj) ) * vmask(zij,zjj,ik) |
---|
| 1122 | ENDIF |
---|
| 1123 | ENDDO |
---|
| 1124 | ENDDO |
---|
| 1125 | ENDIF |
---|
| 1126 | |
---|
| 1127 | ENDIF ! endif unstructured or structured |
---|
| 1128 | |
---|
| 1129 | END SUBROUTINE fld_bdy_interp |
---|
| 1130 | |
---|
| 1131 | |
---|
[2528] | 1132 | SUBROUTINE fld_rot( kt, sd ) |
---|
| 1133 | !!--------------------------------------------------------------------- |
---|
[3294] | 1134 | !! *** ROUTINE fld_rot *** |
---|
[2528] | 1135 | !! |
---|
| 1136 | !! ** Purpose : Vector fields may need to be rotated onto the local grid direction |
---|
[2715] | 1137 | !!---------------------------------------------------------------------- |
---|
[6140] | 1138 | INTEGER , INTENT(in ) :: kt ! ocean time step |
---|
| 1139 | TYPE(FLD), DIMENSION(:), INTENT(inout) :: sd ! input field related variables |
---|
| 1140 | ! |
---|
| 1141 | INTEGER :: ju, jv, jk, jn ! loop indices |
---|
| 1142 | INTEGER :: imf ! size of the structure sd |
---|
| 1143 | INTEGER :: ill ! character length |
---|
| 1144 | INTEGER :: iv ! indice of V component |
---|
[9125] | 1145 | CHARACTER (LEN=100) :: clcomp ! dummy weight name |
---|
| 1146 | REAL(wp), DIMENSION(jpi,jpj) :: utmp, vtmp ! temporary arrays for vector rotation |
---|
[2528] | 1147 | !!--------------------------------------------------------------------- |
---|
[6140] | 1148 | ! |
---|
[2528] | 1149 | !! (sga: following code should be modified so that pairs arent searched for each time |
---|
| 1150 | ! |
---|
| 1151 | imf = SIZE( sd ) |
---|
| 1152 | DO ju = 1, imf |
---|
| 1153 | ill = LEN_TRIM( sd(ju)%vcomp ) |
---|
[3851] | 1154 | DO jn = 2-COUNT((/sd(ju)%ln_tint/)), 2 |
---|
| 1155 | IF( ill > 0 .AND. .NOT. sd(ju)%rotn(jn) ) THEN ! find vector rotations required |
---|
| 1156 | IF( sd(ju)%vcomp(1:1) == 'U' ) THEN ! east-west component has symbolic name starting with 'U' |
---|
| 1157 | ! look for the north-south component which has same symbolic name but with 'U' replaced with 'V' |
---|
| 1158 | clcomp = 'V' // sd(ju)%vcomp(2:ill) ! works even if ill == 1 |
---|
| 1159 | iv = -1 |
---|
| 1160 | DO jv = 1, imf |
---|
| 1161 | IF( TRIM(sd(jv)%vcomp) == TRIM(clcomp) ) iv = jv |
---|
| 1162 | END DO |
---|
| 1163 | IF( iv > 0 ) THEN ! fields ju and iv are two components which need to be rotated together |
---|
| 1164 | DO jk = 1, SIZE( sd(ju)%fnow, 3 ) |
---|
| 1165 | IF( sd(ju)%ln_tint )THEN |
---|
| 1166 | CALL rot_rep( sd(ju)%fdta(:,:,jk,jn), sd(iv)%fdta(:,:,jk,jn), 'T', 'en->i', utmp(:,:) ) |
---|
| 1167 | CALL rot_rep( sd(ju)%fdta(:,:,jk,jn), sd(iv)%fdta(:,:,jk,jn), 'T', 'en->j', vtmp(:,:) ) |
---|
| 1168 | sd(ju)%fdta(:,:,jk,jn) = utmp(:,:) ; sd(iv)%fdta(:,:,jk,jn) = vtmp(:,:) |
---|
| 1169 | ELSE |
---|
| 1170 | CALL rot_rep( sd(ju)%fnow(:,:,jk ), sd(iv)%fnow(:,:,jk ), 'T', 'en->i', utmp(:,:) ) |
---|
| 1171 | CALL rot_rep( sd(ju)%fnow(:,:,jk ), sd(iv)%fnow(:,:,jk ), 'T', 'en->j', vtmp(:,:) ) |
---|
| 1172 | sd(ju)%fnow(:,:,jk ) = utmp(:,:) ; sd(iv)%fnow(:,:,jk ) = vtmp(:,:) |
---|
| 1173 | ENDIF |
---|
| 1174 | END DO |
---|
| 1175 | sd(ju)%rotn(jn) = .TRUE. ! vector was rotated |
---|
| 1176 | IF( lwp .AND. kt == nit000 ) WRITE(numout,*) & |
---|
| 1177 | & 'fld_read: vector pair ('//TRIM(sd(ju)%clvar)//', '//TRIM(sd(iv)%clvar)//') rotated on to model grid' |
---|
| 1178 | ENDIF |
---|
| 1179 | ENDIF |
---|
| 1180 | ENDIF |
---|
| 1181 | END DO |
---|
[2528] | 1182 | END DO |
---|
[2715] | 1183 | ! |
---|
[2528] | 1184 | END SUBROUTINE fld_rot |
---|
| 1185 | |
---|
| 1186 | |
---|
[1628] | 1187 | SUBROUTINE fld_clopn( sdjf, kyear, kmonth, kday, ldstop ) |
---|
[1132] | 1188 | !!--------------------------------------------------------------------- |
---|
| 1189 | !! *** ROUTINE fld_clopn *** |
---|
| 1190 | !! |
---|
[7646] | 1191 | !! ** Purpose : update the file name and close/open the files |
---|
[1132] | 1192 | !!---------------------------------------------------------------------- |
---|
[2715] | 1193 | TYPE(FLD) , INTENT(inout) :: sdjf ! input field related variables |
---|
[3851] | 1194 | INTEGER, OPTIONAL, INTENT(in ) :: kyear ! year value |
---|
| 1195 | INTEGER, OPTIONAL, INTENT(in ) :: kmonth ! month value |
---|
| 1196 | INTEGER, OPTIONAL, INTENT(in ) :: kday ! day value |
---|
[2715] | 1197 | LOGICAL, OPTIONAL, INTENT(in ) :: ldstop ! stop if open to read a non-existing file (default = .TRUE.) |
---|
[6140] | 1198 | ! |
---|
[3851] | 1199 | LOGICAL :: llprevyr ! are we reading previous year file? |
---|
| 1200 | LOGICAL :: llprevmth ! are we reading previous month file? |
---|
| 1201 | INTEGER :: iyear, imonth, iday ! first day of the current file in yyyy mm dd |
---|
| 1202 | INTEGER :: isec_week ! number of seconds since start of the weekly file |
---|
| 1203 | INTEGER :: indexyr ! year undex (O/1/2: previous/current/next) |
---|
| 1204 | INTEGER :: iyear_len, imonth_len ! length (days) of iyear and imonth ! |
---|
| 1205 | CHARACTER(len = 256):: clname ! temporary file name |
---|
[2715] | 1206 | !!---------------------------------------------------------------------- |
---|
[3851] | 1207 | IF( PRESENT(kyear) ) THEN ! use given values |
---|
| 1208 | iyear = kyear |
---|
| 1209 | imonth = kmonth |
---|
| 1210 | iday = kday |
---|
[5751] | 1211 | IF ( sdjf%cltype(1:4) == 'week' ) THEN ! find the day of the beginning of the week |
---|
[5749] | 1212 | isec_week = ksec_week( sdjf%cltype(6:8) )- (86400 * 8 ) |
---|
[5751] | 1213 | llprevmth = isec_week > nsec_month ! longer time since beginning of the week than the month |
---|
[5749] | 1214 | llprevyr = llprevmth .AND. nmonth == 1 |
---|
| 1215 | iyear = nyear - COUNT((/llprevyr /)) |
---|
| 1216 | imonth = nmonth - COUNT((/llprevmth/)) + 12 * COUNT((/llprevyr /)) |
---|
[5751] | 1217 | iday = nday + nmonth_len(nmonth-1) * COUNT((/llprevmth/)) - isec_week / NINT(rday) |
---|
[5749] | 1218 | ENDIF |
---|
[3851] | 1219 | ELSE ! use current day values |
---|
| 1220 | IF ( sdjf%cltype(1:4) == 'week' ) THEN ! find the day of the beginning of the week |
---|
| 1221 | isec_week = ksec_week( sdjf%cltype(6:8) ) ! second since the beginning of the week |
---|
| 1222 | llprevmth = isec_week > nsec_month ! longer time since beginning of the week than the month |
---|
| 1223 | llprevyr = llprevmth .AND. nmonth == 1 |
---|
| 1224 | ELSE |
---|
| 1225 | isec_week = 0 |
---|
| 1226 | llprevmth = .FALSE. |
---|
| 1227 | llprevyr = .FALSE. |
---|
| 1228 | ENDIF |
---|
| 1229 | iyear = nyear - COUNT((/llprevyr /)) |
---|
| 1230 | imonth = nmonth - COUNT((/llprevmth/)) + 12 * COUNT((/llprevyr /)) |
---|
| 1231 | iday = nday + nmonth_len(nmonth-1) * COUNT((/llprevmth/)) - isec_week / NINT(rday) |
---|
| 1232 | ENDIF |
---|
[1132] | 1233 | |
---|
| 1234 | ! build the new filename if not climatological data |
---|
[3851] | 1235 | clname=TRIM(sdjf%clrootname) |
---|
[2528] | 1236 | ! |
---|
[3851] | 1237 | ! note that sdjf%ln_clim is is only acting on the presence of the year in the file name |
---|
[2528] | 1238 | IF( .NOT. sdjf%ln_clim ) THEN |
---|
[3851] | 1239 | WRITE(clname, '(a,"_y",i4.4)' ) TRIM( sdjf%clrootname ), iyear ! add year |
---|
| 1240 | IF( sdjf%cltype /= 'yearly' ) WRITE(clname, '(a,"m" ,i2.2)' ) TRIM( clname ), imonth ! add month |
---|
[2528] | 1241 | ELSE |
---|
| 1242 | ! build the new filename if climatological data |
---|
[3851] | 1243 | IF( sdjf%cltype /= 'yearly' ) WRITE(clname, '(a,"_m",i2.2)' ) TRIM( sdjf%clrootname ), imonth ! add month |
---|
[888] | 1244 | ENDIF |
---|
[2528] | 1245 | IF( sdjf%cltype == 'daily' .OR. sdjf%cltype(1:4) == 'week' ) & |
---|
[3851] | 1246 | & WRITE(clname, '(a,"d" ,i2.2)' ) TRIM( clname ), iday ! add day |
---|
[2528] | 1247 | ! |
---|
[3851] | 1248 | IF( TRIM(clname) /= TRIM(sdjf%clname) .OR. sdjf%num == 0 ) THEN ! new file to be open |
---|
[6140] | 1249 | ! |
---|
[3851] | 1250 | sdjf%clname = TRIM(clname) |
---|
| 1251 | IF( sdjf%num /= 0 ) CALL iom_close( sdjf%num ) ! close file if already open |
---|
| 1252 | CALL iom_open( sdjf%clname, sdjf%num, ldstop = ldstop, ldiof = LEN(TRIM(sdjf%wgtname)) > 0 ) |
---|
[6140] | 1253 | ! |
---|
[3851] | 1254 | ! find the last record to be read -> update sdjf%nreclast |
---|
| 1255 | indexyr = iyear - nyear + 1 |
---|
| 1256 | iyear_len = nyear_len( indexyr ) |
---|
| 1257 | SELECT CASE ( indexyr ) |
---|
| 1258 | CASE ( 0 ) ; imonth_len = 31 ! previous year -> imonth = 12 |
---|
| 1259 | CASE ( 1 ) ; imonth_len = nmonth_len(imonth) |
---|
| 1260 | CASE ( 2 ) ; imonth_len = 31 ! next year -> imonth = 1 |
---|
| 1261 | END SELECT |
---|
[6140] | 1262 | ! |
---|
[3851] | 1263 | ! last record to be read in the current file |
---|
| 1264 | IF ( sdjf%nfreqh == -12 ) THEN ; sdjf%nreclast = 1 ! yearly mean |
---|
| 1265 | ELSEIF( sdjf%nfreqh == -1 ) THEN ! monthly mean |
---|
| 1266 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nreclast = 1 |
---|
| 1267 | ELSE ; sdjf%nreclast = 12 |
---|
| 1268 | ENDIF |
---|
| 1269 | ELSE ! higher frequency mean (in hours) |
---|
[4245] | 1270 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nreclast = NINT( 24 * imonth_len / sdjf%nfreqh ) |
---|
| 1271 | ELSEIF( sdjf%cltype(1:4) == 'week' ) THEN ; sdjf%nreclast = NINT( 24 * 7 / sdjf%nfreqh ) |
---|
| 1272 | ELSEIF( sdjf%cltype == 'daily' ) THEN ; sdjf%nreclast = NINT( 24 / sdjf%nfreqh ) |
---|
| 1273 | ELSE ; sdjf%nreclast = NINT( 24 * iyear_len / sdjf%nfreqh ) |
---|
[3851] | 1274 | ENDIF |
---|
| 1275 | ENDIF |
---|
[6140] | 1276 | ! |
---|
[3851] | 1277 | ENDIF |
---|
| 1278 | ! |
---|
[1132] | 1279 | END SUBROUTINE fld_clopn |
---|
| 1280 | |
---|
| 1281 | |
---|
[7646] | 1282 | SUBROUTINE fld_fill( sdf, sdf_n, cdir, cdcaller, cdtitle, cdnam, knoprint ) |
---|
[1132] | 1283 | !!--------------------------------------------------------------------- |
---|
| 1284 | !! *** ROUTINE fld_fill *** |
---|
| 1285 | !! |
---|
[7646] | 1286 | !! ** Purpose : fill the data structure (sdf) with the associated information |
---|
| 1287 | !! read in namelist (sdf_n) and control print |
---|
[1132] | 1288 | !!---------------------------------------------------------------------- |
---|
[7646] | 1289 | TYPE(FLD) , DIMENSION(:) , INTENT(inout) :: sdf ! structure of input fields (file informations, fields read) |
---|
| 1290 | TYPE(FLD_N), DIMENSION(:) , INTENT(in ) :: sdf_n ! array of namelist information structures |
---|
| 1291 | CHARACTER(len=*) , INTENT(in ) :: cdir ! Root directory for location of flx files |
---|
| 1292 | CHARACTER(len=*) , INTENT(in ) :: cdcaller ! name of the calling routine |
---|
| 1293 | CHARACTER(len=*) , INTENT(in ) :: cdtitle ! description of the calling routine |
---|
| 1294 | CHARACTER(len=*) , INTENT(in ) :: cdnam ! name of the namelist from which sdf_n comes |
---|
| 1295 | INTEGER , OPTIONAL, INTENT(in ) :: knoprint ! no calling routine information printed |
---|
[888] | 1296 | ! |
---|
[7646] | 1297 | INTEGER :: jf ! dummy indices |
---|
[1132] | 1298 | !!--------------------------------------------------------------------- |
---|
[6140] | 1299 | ! |
---|
[1132] | 1300 | DO jf = 1, SIZE(sdf) |
---|
| 1301 | sdf(jf)%clrootname = TRIM( cdir )//TRIM( sdf_n(jf)%clname ) |
---|
[3851] | 1302 | sdf(jf)%clname = "not yet defined" |
---|
[1730] | 1303 | sdf(jf)%nfreqh = sdf_n(jf)%nfreqh |
---|
[1132] | 1304 | sdf(jf)%clvar = sdf_n(jf)%clvar |
---|
| 1305 | sdf(jf)%ln_tint = sdf_n(jf)%ln_tint |
---|
| 1306 | sdf(jf)%ln_clim = sdf_n(jf)%ln_clim |
---|
[2528] | 1307 | sdf(jf)%cltype = sdf_n(jf)%cltype |
---|
[3851] | 1308 | sdf(jf)%num = -1 |
---|
| 1309 | sdf(jf)%wgtname = " " |
---|
[1730] | 1310 | IF( LEN( TRIM(sdf_n(jf)%wname) ) > 0 ) sdf(jf)%wgtname = TRIM( cdir )//TRIM( sdf_n(jf)%wname ) |
---|
[4230] | 1311 | sdf(jf)%lsmname = " " |
---|
| 1312 | IF( LEN( TRIM(sdf_n(jf)%lname) ) > 0 ) sdf(jf)%lsmname = TRIM( cdir )//TRIM( sdf_n(jf)%lname ) |
---|
[3851] | 1313 | sdf(jf)%vcomp = sdf_n(jf)%vcomp |
---|
| 1314 | sdf(jf)%rotn(:) = .TRUE. ! pretend to be rotated -> won't try to rotate data before the first call to fld_get |
---|
| 1315 | IF( sdf(jf)%cltype(1:4) == 'week' .AND. nn_leapy == 0 ) & |
---|
| 1316 | & CALL ctl_stop('fld_clopn: weekly file ('//TRIM(sdf(jf)%clrootname)//') needs nn_leapy = 1') |
---|
| 1317 | IF( sdf(jf)%cltype(1:4) == 'week' .AND. sdf(jf)%ln_clim ) & |
---|
| 1318 | & CALL ctl_stop('fld_clopn: weekly file ('//TRIM(sdf(jf)%clrootname)//') needs ln_clim = .FALSE.') |
---|
[4371] | 1319 | sdf(jf)%nreclast = -1 ! Set to non zero default value to avoid errors, is updated to meaningful value during fld_clopn |
---|
[1132] | 1320 | END DO |
---|
[6140] | 1321 | ! |
---|
[1132] | 1322 | IF(lwp) THEN ! control print |
---|
| 1323 | WRITE(numout,*) |
---|
[7646] | 1324 | IF( .NOT.PRESENT( knoprint) ) THEN |
---|
| 1325 | WRITE(numout,*) TRIM( cdcaller )//' : '//TRIM( cdtitle ) |
---|
| 1326 | WRITE(numout,*) (/ ('~', jf = 1, LEN_TRIM( cdcaller ) ) /) |
---|
| 1327 | ENDIF |
---|
| 1328 | WRITE(numout,*) ' fld_fill : fill data structure with information from namelist '//TRIM( cdnam ) |
---|
| 1329 | WRITE(numout,*) ' ~~~~~~~~' |
---|
| 1330 | WRITE(numout,*) ' list of files and frequency (>0: in hours ; <0 in months)' |
---|
[1132] | 1331 | DO jf = 1, SIZE(sdf) |
---|
[7646] | 1332 | WRITE(numout,*) ' root filename: ' , TRIM( sdf(jf)%clrootname ), ' variable name: ', TRIM( sdf(jf)%clvar ) |
---|
| 1333 | WRITE(numout,*) ' frequency: ' , sdf(jf)%nfreqh , & |
---|
| 1334 | & ' time interp: ' , sdf(jf)%ln_tint , & |
---|
| 1335 | & ' climatology: ' , sdf(jf)%ln_clim |
---|
| 1336 | WRITE(numout,*) ' weights: ' , TRIM( sdf(jf)%wgtname ), & |
---|
| 1337 | & ' pairing: ' , TRIM( sdf(jf)%vcomp ), & |
---|
| 1338 | & ' data type: ' , sdf(jf)%cltype , & |
---|
| 1339 | & ' land/sea mask:' , TRIM( sdf(jf)%lsmname ) |
---|
[2528] | 1340 | call flush(numout) |
---|
[1132] | 1341 | END DO |
---|
| 1342 | ENDIF |
---|
[6140] | 1343 | ! |
---|
[1132] | 1344 | END SUBROUTINE fld_fill |
---|
| 1345 | |
---|
| 1346 | |
---|
[1275] | 1347 | SUBROUTINE wgt_list( sd, kwgt ) |
---|
| 1348 | !!--------------------------------------------------------------------- |
---|
| 1349 | !! *** ROUTINE wgt_list *** |
---|
| 1350 | !! |
---|
[7646] | 1351 | !! ** Purpose : search array of WGTs and find a weights file entry, |
---|
| 1352 | !! or return a new one adding it to the end if new entry. |
---|
| 1353 | !! the weights data is read in and restructured (fld_weight) |
---|
[1275] | 1354 | !!---------------------------------------------------------------------- |
---|
[2715] | 1355 | TYPE( FLD ), INTENT(in ) :: sd ! field with name of weights file |
---|
| 1356 | INTEGER , INTENT(inout) :: kwgt ! index of weights |
---|
[6140] | 1357 | ! |
---|
[2715] | 1358 | INTEGER :: kw, nestid ! local integer |
---|
| 1359 | LOGICAL :: found ! local logical |
---|
[1275] | 1360 | !!---------------------------------------------------------------------- |
---|
| 1361 | ! |
---|
| 1362 | !! search down linked list |
---|
| 1363 | !! weights filename is either present or we hit the end of the list |
---|
| 1364 | found = .FALSE. |
---|
[6140] | 1365 | ! |
---|
[1275] | 1366 | !! because agrif nest part of filenames are now added in iom_open |
---|
| 1367 | !! to distinguish between weights files on the different grids, need to track |
---|
| 1368 | !! nest number explicitly |
---|
| 1369 | nestid = 0 |
---|
| 1370 | #if defined key_agrif |
---|
| 1371 | nestid = Agrif_Fixed() |
---|
| 1372 | #endif |
---|
| 1373 | DO kw = 1, nxt_wgt-1 |
---|
| 1374 | IF( TRIM(ref_wgts(kw)%wgtname) == TRIM(sd%wgtname) .AND. & |
---|
| 1375 | ref_wgts(kw)%nestid == nestid) THEN |
---|
| 1376 | kwgt = kw |
---|
| 1377 | found = .TRUE. |
---|
| 1378 | EXIT |
---|
| 1379 | ENDIF |
---|
| 1380 | END DO |
---|
| 1381 | IF( .NOT.found ) THEN |
---|
| 1382 | kwgt = nxt_wgt |
---|
| 1383 | CALL fld_weight( sd ) |
---|
| 1384 | ENDIF |
---|
[2715] | 1385 | ! |
---|
[1275] | 1386 | END SUBROUTINE wgt_list |
---|
| 1387 | |
---|
[2715] | 1388 | |
---|
[1275] | 1389 | SUBROUTINE wgt_print( ) |
---|
| 1390 | !!--------------------------------------------------------------------- |
---|
| 1391 | !! *** ROUTINE wgt_print *** |
---|
| 1392 | !! |
---|
| 1393 | !! ** Purpose : print the list of known weights |
---|
| 1394 | !!---------------------------------------------------------------------- |
---|
[2715] | 1395 | INTEGER :: kw ! |
---|
[1275] | 1396 | !!---------------------------------------------------------------------- |
---|
| 1397 | ! |
---|
| 1398 | DO kw = 1, nxt_wgt-1 |
---|
| 1399 | WRITE(numout,*) 'weight file: ',TRIM(ref_wgts(kw)%wgtname) |
---|
| 1400 | WRITE(numout,*) ' ddims: ',ref_wgts(kw)%ddims(1),ref_wgts(kw)%ddims(2) |
---|
| 1401 | WRITE(numout,*) ' numwgt: ',ref_wgts(kw)%numwgt |
---|
| 1402 | WRITE(numout,*) ' jpiwgt: ',ref_wgts(kw)%jpiwgt |
---|
| 1403 | WRITE(numout,*) ' jpjwgt: ',ref_wgts(kw)%jpjwgt |
---|
| 1404 | WRITE(numout,*) ' botleft: ',ref_wgts(kw)%botleft |
---|
| 1405 | WRITE(numout,*) ' topright: ',ref_wgts(kw)%topright |
---|
| 1406 | IF( ref_wgts(kw)%cyclic ) THEN |
---|
| 1407 | WRITE(numout,*) ' cyclical' |
---|
[2528] | 1408 | IF( ref_wgts(kw)%overlap > 0 ) WRITE(numout,*) ' with overlap of ', ref_wgts(kw)%overlap |
---|
[1275] | 1409 | ELSE |
---|
| 1410 | WRITE(numout,*) ' not cyclical' |
---|
| 1411 | ENDIF |
---|
| 1412 | IF( ASSOCIATED(ref_wgts(kw)%data_wgt) ) WRITE(numout,*) ' allocated' |
---|
| 1413 | END DO |
---|
[2715] | 1414 | ! |
---|
[1275] | 1415 | END SUBROUTINE wgt_print |
---|
| 1416 | |
---|
[2715] | 1417 | |
---|
[1275] | 1418 | SUBROUTINE fld_weight( sd ) |
---|
| 1419 | !!--------------------------------------------------------------------- |
---|
| 1420 | !! *** ROUTINE fld_weight *** |
---|
| 1421 | !! |
---|
[7646] | 1422 | !! ** Purpose : create a new WGT structure and fill in data from file, |
---|
| 1423 | !! restructuring as required |
---|
[1275] | 1424 | !!---------------------------------------------------------------------- |
---|
[2715] | 1425 | TYPE( FLD ), INTENT(in) :: sd ! field with name of weights file |
---|
| 1426 | !! |
---|
[6140] | 1427 | INTEGER :: jn ! dummy loop indices |
---|
| 1428 | INTEGER :: inum ! local logical unit |
---|
| 1429 | INTEGER :: id ! local variable id |
---|
| 1430 | INTEGER :: ipk ! local vertical dimension |
---|
| 1431 | INTEGER :: zwrap ! local integer |
---|
| 1432 | LOGICAL :: cyclical ! |
---|
| 1433 | CHARACTER (len=5) :: aname ! |
---|
[5399] | 1434 | INTEGER , DIMENSION(:), ALLOCATABLE :: ddims |
---|
[9125] | 1435 | INTEGER, DIMENSION(jpi,jpj) :: data_src |
---|
| 1436 | REAL(wp), DIMENSION(jpi,jpj) :: data_tmp |
---|
[1275] | 1437 | !!---------------------------------------------------------------------- |
---|
| 1438 | ! |
---|
| 1439 | IF( nxt_wgt > tot_wgts ) THEN |
---|
[2777] | 1440 | CALL ctl_stop("fld_weight: weights array size exceeded, increase tot_wgts") |
---|
[1275] | 1441 | ENDIF |
---|
| 1442 | ! |
---|
| 1443 | !! new weights file entry, add in extra information |
---|
| 1444 | !! a weights file represents a 2D grid of a certain shape, so we assume that the current |
---|
| 1445 | !! input data file is representative of all other files to be opened and processed with the |
---|
| 1446 | !! current weights file |
---|
| 1447 | |
---|
| 1448 | !! open input data file (non-model grid) |
---|
[1319] | 1449 | CALL iom_open( sd%clname, inum, ldiof = LEN(TRIM(sd%wgtname)) > 0 ) |
---|
[1275] | 1450 | |
---|
| 1451 | !! get dimensions |
---|
[5399] | 1452 | IF ( SIZE(sd%fnow, 3) > 1 ) THEN |
---|
| 1453 | ALLOCATE( ddims(4) ) |
---|
| 1454 | ELSE |
---|
| 1455 | ALLOCATE( ddims(3) ) |
---|
| 1456 | ENDIF |
---|
[1275] | 1457 | id = iom_varid( inum, sd%clvar, ddims ) |
---|
| 1458 | |
---|
[2528] | 1459 | !! close it |
---|
| 1460 | CALL iom_close( inum ) |
---|
[1275] | 1461 | |
---|
[2528] | 1462 | !! now open the weights file |
---|
[1275] | 1463 | |
---|
[2528] | 1464 | CALL iom_open ( sd%wgtname, inum ) ! interpolation weights |
---|
| 1465 | IF ( inum > 0 ) THEN |
---|
[1275] | 1466 | |
---|
[2528] | 1467 | !! determine whether we have an east-west cyclic grid |
---|
| 1468 | !! from global attribute called "ew_wrap" in the weights file |
---|
| 1469 | !! note that if not found, iom_getatt returns -999 and cyclic with no overlap is assumed |
---|
| 1470 | !! since this is the most common forcing configuration |
---|
[1275] | 1471 | |
---|
[2528] | 1472 | CALL iom_getatt(inum, 'ew_wrap', zwrap) |
---|
| 1473 | IF( zwrap >= 0 ) THEN |
---|
[1275] | 1474 | cyclical = .TRUE. |
---|
[2528] | 1475 | ELSE IF( zwrap == -999 ) THEN |
---|
[1275] | 1476 | cyclical = .TRUE. |
---|
[2528] | 1477 | zwrap = 0 |
---|
| 1478 | ELSE |
---|
| 1479 | cyclical = .FALSE. |
---|
[1275] | 1480 | ENDIF |
---|
| 1481 | |
---|
| 1482 | ref_wgts(nxt_wgt)%ddims(1) = ddims(1) |
---|
| 1483 | ref_wgts(nxt_wgt)%ddims(2) = ddims(2) |
---|
| 1484 | ref_wgts(nxt_wgt)%wgtname = sd%wgtname |
---|
[2528] | 1485 | ref_wgts(nxt_wgt)%overlap = zwrap |
---|
| 1486 | ref_wgts(nxt_wgt)%cyclic = cyclical |
---|
[1275] | 1487 | ref_wgts(nxt_wgt)%nestid = 0 |
---|
| 1488 | #if defined key_agrif |
---|
| 1489 | ref_wgts(nxt_wgt)%nestid = Agrif_Fixed() |
---|
| 1490 | #endif |
---|
| 1491 | !! weights file is stored as a set of weights (wgt01->wgt04 or wgt01->wgt16) |
---|
| 1492 | !! for each weight wgtNN there is an integer array srcNN which gives the point in |
---|
| 1493 | !! the input data grid which is to be multiplied by the weight |
---|
| 1494 | !! they are both arrays on the model grid so the result of the multiplication is |
---|
| 1495 | !! added into an output array on the model grid as a running sum |
---|
| 1496 | |
---|
| 1497 | !! two possible cases: bilinear (4 weights) or bicubic (16 weights) |
---|
| 1498 | id = iom_varid(inum, 'src05', ldstop=.FALSE.) |
---|
| 1499 | IF( id <= 0) THEN |
---|
| 1500 | ref_wgts(nxt_wgt)%numwgt = 4 |
---|
| 1501 | ELSE |
---|
| 1502 | ref_wgts(nxt_wgt)%numwgt = 16 |
---|
| 1503 | ENDIF |
---|
| 1504 | |
---|
| 1505 | ALLOCATE( ref_wgts(nxt_wgt)%data_jpi(jpi,jpj,4) ) |
---|
| 1506 | ALLOCATE( ref_wgts(nxt_wgt)%data_jpj(jpi,jpj,4) ) |
---|
| 1507 | ALLOCATE( ref_wgts(nxt_wgt)%data_wgt(jpi,jpj,ref_wgts(nxt_wgt)%numwgt) ) |
---|
| 1508 | |
---|
| 1509 | DO jn = 1,4 |
---|
| 1510 | aname = ' ' |
---|
| 1511 | WRITE(aname,'(a3,i2.2)') 'src',jn |
---|
| 1512 | data_tmp(:,:) = 0 |
---|
[1955] | 1513 | CALL iom_get ( inum, jpdom_data, aname, data_tmp(:,:) ) |
---|
[1275] | 1514 | data_src(:,:) = INT(data_tmp(:,:)) |
---|
| 1515 | ref_wgts(nxt_wgt)%data_jpj(:,:,jn) = 1 + (data_src(:,:)-1) / ref_wgts(nxt_wgt)%ddims(1) |
---|
| 1516 | ref_wgts(nxt_wgt)%data_jpi(:,:,jn) = data_src(:,:) - ref_wgts(nxt_wgt)%ddims(1)*(ref_wgts(nxt_wgt)%data_jpj(:,:,jn)-1) |
---|
| 1517 | END DO |
---|
| 1518 | |
---|
| 1519 | DO jn = 1, ref_wgts(nxt_wgt)%numwgt |
---|
| 1520 | aname = ' ' |
---|
| 1521 | WRITE(aname,'(a3,i2.2)') 'wgt',jn |
---|
[1955] | 1522 | ref_wgts(nxt_wgt)%data_wgt(:,:,jn) = 0.0 |
---|
| 1523 | CALL iom_get ( inum, jpdom_data, aname, ref_wgts(nxt_wgt)%data_wgt(:,:,jn) ) |
---|
[1275] | 1524 | END DO |
---|
| 1525 | CALL iom_close (inum) |
---|
| 1526 | |
---|
| 1527 | ! find min and max indices in grid |
---|
[1955] | 1528 | ref_wgts(nxt_wgt)%botleft(1) = MINVAL(ref_wgts(nxt_wgt)%data_jpi(:,:,:)) |
---|
| 1529 | ref_wgts(nxt_wgt)%botleft(2) = MINVAL(ref_wgts(nxt_wgt)%data_jpj(:,:,:)) |
---|
| 1530 | ref_wgts(nxt_wgt)%topright(1) = MAXVAL(ref_wgts(nxt_wgt)%data_jpi(:,:,:)) |
---|
| 1531 | ref_wgts(nxt_wgt)%topright(2) = MAXVAL(ref_wgts(nxt_wgt)%data_jpj(:,:,:)) |
---|
[1275] | 1532 | |
---|
| 1533 | ! and therefore dimensions of the input box |
---|
| 1534 | ref_wgts(nxt_wgt)%jpiwgt = ref_wgts(nxt_wgt)%topright(1) - ref_wgts(nxt_wgt)%botleft(1) + 1 |
---|
| 1535 | ref_wgts(nxt_wgt)%jpjwgt = ref_wgts(nxt_wgt)%topright(2) - ref_wgts(nxt_wgt)%botleft(2) + 1 |
---|
| 1536 | |
---|
| 1537 | ! shift indexing of source grid |
---|
| 1538 | ref_wgts(nxt_wgt)%data_jpi(:,:,:) = ref_wgts(nxt_wgt)%data_jpi(:,:,:) - ref_wgts(nxt_wgt)%botleft(1) + 1 |
---|
| 1539 | ref_wgts(nxt_wgt)%data_jpj(:,:,:) = ref_wgts(nxt_wgt)%data_jpj(:,:,:) - ref_wgts(nxt_wgt)%botleft(2) + 1 |
---|
| 1540 | |
---|
| 1541 | ! create input grid, give it a halo to allow gradient calculations |
---|
[1702] | 1542 | ! SA: +3 stencil is a patch to avoid out-of-bound computation in some configuration. |
---|
| 1543 | ! a more robust solution will be given in next release |
---|
[2528] | 1544 | ipk = SIZE(sd%fnow, 3) |
---|
| 1545 | ALLOCATE( ref_wgts(nxt_wgt)%fly_dta(ref_wgts(nxt_wgt)%jpiwgt+3, ref_wgts(nxt_wgt)%jpjwgt+3 ,ipk) ) |
---|
| 1546 | IF( ref_wgts(nxt_wgt)%cyclic ) ALLOCATE( ref_wgts(nxt_wgt)%col(1,ref_wgts(nxt_wgt)%jpjwgt+3,ipk) ) |
---|
[6140] | 1547 | ! |
---|
[1275] | 1548 | nxt_wgt = nxt_wgt + 1 |
---|
[6140] | 1549 | ! |
---|
[1275] | 1550 | ELSE |
---|
| 1551 | CALL ctl_stop( ' fld_weight : unable to read the file ' ) |
---|
| 1552 | ENDIF |
---|
| 1553 | |
---|
[5399] | 1554 | DEALLOCATE (ddims ) |
---|
[2715] | 1555 | ! |
---|
[1275] | 1556 | END SUBROUTINE fld_weight |
---|
| 1557 | |
---|
[2715] | 1558 | |
---|
[6140] | 1559 | SUBROUTINE apply_seaoverland( clmaskfile, zfieldo, jpi1_lsm, jpi2_lsm, jpj1_lsm, & |
---|
[7646] | 1560 | & jpj2_lsm, itmpi, itmpj, itmpz, rec1_lsm, recn_lsm ) |
---|
[1275] | 1561 | !!--------------------------------------------------------------------- |
---|
[4230] | 1562 | !! *** ROUTINE apply_seaoverland *** |
---|
| 1563 | !! |
---|
| 1564 | !! ** Purpose : avoid spurious fluxes in coastal or near-coastal areas |
---|
| 1565 | !! due to the wrong usage of "land" values from the coarse |
---|
| 1566 | !! atmospheric model when spatial interpolation is required |
---|
| 1567 | !! D. Delrosso INGV |
---|
| 1568 | !!---------------------------------------------------------------------- |
---|
[6140] | 1569 | INTEGER, INTENT(in ) :: itmpi,itmpj,itmpz ! lengths |
---|
| 1570 | INTEGER, INTENT(in ) :: jpi1_lsm,jpi2_lsm,jpj1_lsm,jpj2_lsm ! temporary indices |
---|
| 1571 | INTEGER, DIMENSION(3), INTENT(in ) :: rec1_lsm,recn_lsm ! temporary arrays for start and length |
---|
| 1572 | REAL(wp),DIMENSION (:,:,:),INTENT(inout) :: zfieldo ! input/output array for seaoverland application |
---|
| 1573 | CHARACTER (len=100), INTENT(in ) :: clmaskfile ! land/sea mask file name |
---|
| 1574 | ! |
---|
| 1575 | INTEGER :: inum,jni,jnj,jnz,jc ! local indices |
---|
| 1576 | REAL(wp),DIMENSION (:,:,:),ALLOCATABLE :: zslmec1 ! local array for land point detection |
---|
| 1577 | REAL(wp),DIMENSION (:,:), ALLOCATABLE :: zfieldn ! array of forcing field with undeff for land points |
---|
| 1578 | REAL(wp),DIMENSION (:,:), ALLOCATABLE :: zfield ! array of forcing field |
---|
[4230] | 1579 | !!--------------------------------------------------------------------- |
---|
[6140] | 1580 | ! |
---|
| 1581 | ALLOCATE ( zslmec1(itmpi,itmpj,itmpz), zfieldn(itmpi,itmpj), zfield(itmpi,itmpj) ) |
---|
| 1582 | ! |
---|
[4230] | 1583 | ! Retrieve the land sea mask data |
---|
| 1584 | CALL iom_open( clmaskfile, inum ) |
---|
| 1585 | SELECT CASE( SIZE(zfieldo(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:),3) ) |
---|
| 1586 | CASE(1) |
---|
[6140] | 1587 | CALL iom_get( inum, jpdom_unknown, 'LSM', zslmec1(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,1), 1, rec1_lsm, recn_lsm) |
---|
[4230] | 1588 | CASE DEFAULT |
---|
[6140] | 1589 | CALL iom_get( inum, jpdom_unknown, 'LSM', zslmec1(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:), 1, rec1_lsm, recn_lsm) |
---|
[4230] | 1590 | END SELECT |
---|
| 1591 | CALL iom_close( inum ) |
---|
[6140] | 1592 | ! |
---|
| 1593 | DO jnz=1,rec1_lsm(3) !! Loop over k dimension |
---|
| 1594 | ! |
---|
| 1595 | DO jni = 1, itmpi !! copy the original field into a tmp array |
---|
| 1596 | DO jnj = 1, itmpj !! substituting undeff over land points |
---|
| 1597 | zfieldn(jni,jnj) = zfieldo(jni,jnj,jnz) |
---|
| 1598 | IF( zslmec1(jni,jnj,jnz) == 1. ) zfieldn(jni,jnj) = undeff_lsm |
---|
[4230] | 1599 | END DO |
---|
| 1600 | END DO |
---|
[6140] | 1601 | ! |
---|
| 1602 | CALL seaoverland( zfieldn, itmpi, itmpj, zfield ) |
---|
| 1603 | DO jc = 1, nn_lsm |
---|
| 1604 | CALL seaoverland( zfield, itmpi, itmpj, zfield ) |
---|
| 1605 | END DO |
---|
| 1606 | ! |
---|
| 1607 | ! Check for Undeff and substitute original values |
---|
| 1608 | IF( ANY(zfield==undeff_lsm) ) THEN |
---|
| 1609 | DO jni = 1, itmpi |
---|
| 1610 | DO jnj = 1, itmpj |
---|
| 1611 | IF( zfield(jni,jnj)==undeff_lsm ) zfield(jni,jnj) = zfieldo(jni,jnj,jnz) |
---|
| 1612 | END DO |
---|
| 1613 | END DO |
---|
| 1614 | ENDIF |
---|
| 1615 | ! |
---|
| 1616 | zfieldo(:,:,jnz) = zfield(:,:) |
---|
| 1617 | ! |
---|
| 1618 | END DO !! End Loop over k dimension |
---|
| 1619 | ! |
---|
| 1620 | DEALLOCATE ( zslmec1, zfieldn, zfield ) |
---|
| 1621 | ! |
---|
[4230] | 1622 | END SUBROUTINE apply_seaoverland |
---|
| 1623 | |
---|
| 1624 | |
---|
[6140] | 1625 | SUBROUTINE seaoverland( zfieldn, ileni, ilenj, zfield ) |
---|
[4230] | 1626 | !!--------------------------------------------------------------------- |
---|
| 1627 | !! *** ROUTINE seaoverland *** |
---|
| 1628 | !! |
---|
| 1629 | !! ** Purpose : create shifted matrices for seaoverland application |
---|
| 1630 | !! D. Delrosso INGV |
---|
| 1631 | !!---------------------------------------------------------------------- |
---|
[6140] | 1632 | INTEGER , INTENT(in ) :: ileni,ilenj ! lengths |
---|
| 1633 | REAL, DIMENSION (ileni,ilenj), INTENT(in ) :: zfieldn ! array of forcing field with undeff for land points |
---|
| 1634 | REAL, DIMENSION (ileni,ilenj), INTENT( out) :: zfield ! array of forcing field |
---|
| 1635 | ! |
---|
| 1636 | REAL , DIMENSION (ileni,ilenj) :: zmat1, zmat2, zmat3, zmat4 ! local arrays |
---|
| 1637 | REAL , DIMENSION (ileni,ilenj) :: zmat5, zmat6, zmat7, zmat8 ! - - |
---|
| 1638 | REAL , DIMENSION (ileni,ilenj) :: zlsm2d ! - - |
---|
| 1639 | REAL , DIMENSION (ileni,ilenj,8) :: zlsm3d ! - - |
---|
| 1640 | LOGICAL, DIMENSION (ileni,ilenj,8) :: ll_msknan3d ! logical mask for undeff detection |
---|
| 1641 | LOGICAL, DIMENSION (ileni,ilenj) :: ll_msknan2d ! logical mask for undeff detection |
---|
[4230] | 1642 | !!---------------------------------------------------------------------- |
---|
[6140] | 1643 | zmat8 = eoshift( zfieldn , SHIFT=-1 , BOUNDARY = (/zfieldn(:,1)/) , DIM=2 ) |
---|
| 1644 | zmat1 = eoshift( zmat8 , SHIFT=-1 , BOUNDARY = (/zmat8(1,:)/) , DIM=1 ) |
---|
| 1645 | zmat2 = eoshift( zfieldn , SHIFT=-1 , BOUNDARY = (/zfieldn(1,:)/) , DIM=1 ) |
---|
| 1646 | zmat4 = eoshift( zfieldn , SHIFT= 1 , BOUNDARY = (/zfieldn(:,ilenj)/) , DIM=2 ) |
---|
| 1647 | zmat3 = eoshift( zmat4 , SHIFT=-1 , BOUNDARY = (/zmat4(1,:)/) , DIM=1 ) |
---|
| 1648 | zmat5 = eoshift( zmat4 , SHIFT= 1 , BOUNDARY = (/zmat4(ileni,:)/) , DIM=1 ) |
---|
| 1649 | zmat6 = eoshift( zfieldn , SHIFT= 1 , BOUNDARY = (/zfieldn(ileni,:)/) , DIM=1 ) |
---|
| 1650 | zmat7 = eoshift( zmat8 , SHIFT= 1 , BOUNDARY = (/zmat8(ileni,:)/) , DIM=1 ) |
---|
| 1651 | ! |
---|
[4230] | 1652 | zlsm3d = RESHAPE( (/ zmat1, zmat2, zmat3, zmat4, zmat5, zmat6, zmat7, zmat8 /), (/ ileni, ilenj, 8 /)) |
---|
[6140] | 1653 | ll_msknan3d = .NOT.( zlsm3d == undeff_lsm ) |
---|
| 1654 | ll_msknan2d = .NOT.( zfieldn == undeff_lsm ) ! FALSE where is Undeff (land) |
---|
| 1655 | zlsm2d = SUM( zlsm3d, 3 , ll_msknan3d ) / MAX( 1 , COUNT( ll_msknan3d , 3 ) ) |
---|
| 1656 | WHERE( COUNT( ll_msknan3d , 3 ) == 0._wp ) zlsm2d = undeff_lsm |
---|
| 1657 | zfield = MERGE( zfieldn, zlsm2d, ll_msknan2d ) |
---|
| 1658 | ! |
---|
[4230] | 1659 | END SUBROUTINE seaoverland |
---|
| 1660 | |
---|
| 1661 | |
---|
| 1662 | SUBROUTINE fld_interp( num, clvar, kw, kk, dta, & |
---|
| 1663 | & nrec, lsmfile) |
---|
| 1664 | !!--------------------------------------------------------------------- |
---|
[1275] | 1665 | !! *** ROUTINE fld_interp *** |
---|
| 1666 | !! |
---|
| 1667 | !! ** Purpose : apply weights to input gridded data to create data |
---|
| 1668 | !! on model grid |
---|
| 1669 | !!---------------------------------------------------------------------- |
---|
[2715] | 1670 | INTEGER , INTENT(in ) :: num ! stream number |
---|
| 1671 | CHARACTER(LEN=*) , INTENT(in ) :: clvar ! variable name |
---|
| 1672 | INTEGER , INTENT(in ) :: kw ! weights number |
---|
| 1673 | INTEGER , INTENT(in ) :: kk ! vertical dimension of kk |
---|
| 1674 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: dta ! output field on model grid |
---|
| 1675 | INTEGER , INTENT(in ) :: nrec ! record number to read (ie time slice) |
---|
[4230] | 1676 | CHARACTER(LEN=*) , INTENT(in ) :: lsmfile ! land sea mask file name |
---|
[6140] | 1677 | ! |
---|
| 1678 | INTEGER, DIMENSION(3) :: rec1, recn ! temporary arrays for start and length |
---|
| 1679 | INTEGER, DIMENSION(3) :: rec1_lsm, recn_lsm ! temporary arrays for start and length in case of seaoverland |
---|
| 1680 | INTEGER :: ii_lsm1,ii_lsm2,ij_lsm1,ij_lsm2 ! temporary indices |
---|
| 1681 | INTEGER :: jk, jn, jm, jir, jjr ! loop counters |
---|
| 1682 | INTEGER :: ni, nj ! lengths |
---|
| 1683 | INTEGER :: jpimin,jpiwid ! temporary indices |
---|
| 1684 | INTEGER :: jpimin_lsm,jpiwid_lsm ! temporary indices |
---|
| 1685 | INTEGER :: jpjmin,jpjwid ! temporary indices |
---|
| 1686 | INTEGER :: jpjmin_lsm,jpjwid_lsm ! temporary indices |
---|
| 1687 | INTEGER :: jpi1,jpi2,jpj1,jpj2 ! temporary indices |
---|
| 1688 | INTEGER :: jpi1_lsm,jpi2_lsm,jpj1_lsm,jpj2_lsm ! temporary indices |
---|
| 1689 | INTEGER :: itmpi,itmpj,itmpz ! lengths |
---|
| 1690 | REAL(wp),DIMENSION(:,:,:), ALLOCATABLE :: ztmp_fly_dta ! local array of values on input grid |
---|
[1275] | 1691 | !!---------------------------------------------------------------------- |
---|
| 1692 | ! |
---|
| 1693 | !! for weighted interpolation we have weights at four corners of a box surrounding |
---|
| 1694 | !! a model grid point, each weight is multiplied by a grid value (bilinear case) |
---|
| 1695 | !! or by a grid value and gradients at the corner point (bicubic case) |
---|
| 1696 | !! so we need to have a 4 by 4 subgrid surrounding each model point to cover both cases |
---|
| 1697 | |
---|
[2528] | 1698 | !! sub grid from non-model input grid which encloses all grid points in this nemo process |
---|
[1275] | 1699 | jpimin = ref_wgts(kw)%botleft(1) |
---|
| 1700 | jpjmin = ref_wgts(kw)%botleft(2) |
---|
| 1701 | jpiwid = ref_wgts(kw)%jpiwgt |
---|
| 1702 | jpjwid = ref_wgts(kw)%jpjwgt |
---|
| 1703 | |
---|
[2528] | 1704 | !! when reading in, expand this sub-grid by one halo point all the way round for calculating gradients |
---|
[1275] | 1705 | rec1(1) = MAX( jpimin-1, 1 ) |
---|
| 1706 | rec1(2) = MAX( jpjmin-1, 1 ) |
---|
[2528] | 1707 | rec1(3) = 1 |
---|
[1275] | 1708 | recn(1) = MIN( jpiwid+2, ref_wgts(kw)%ddims(1)-rec1(1)+1 ) |
---|
| 1709 | recn(2) = MIN( jpjwid+2, ref_wgts(kw)%ddims(2)-rec1(2)+1 ) |
---|
[2528] | 1710 | recn(3) = kk |
---|
[1275] | 1711 | |
---|
[2528] | 1712 | !! where we need to put it in the non-nemo grid fly_dta |
---|
| 1713 | !! note that jpi1 and jpj1 only differ from 1 when jpimin and jpjmin are 1 |
---|
| 1714 | !! (ie at the extreme west or south of the whole input grid) and similarly for jpi2 and jpj2 |
---|
[1275] | 1715 | jpi1 = 2 + rec1(1) - jpimin |
---|
| 1716 | jpj1 = 2 + rec1(2) - jpjmin |
---|
| 1717 | jpi2 = jpi1 + recn(1) - 1 |
---|
| 1718 | jpj2 = jpj1 + recn(2) - 1 |
---|
| 1719 | |
---|
| 1720 | |
---|
[4230] | 1721 | IF( LEN( TRIM(lsmfile) ) > 0 ) THEN |
---|
| 1722 | !! indeces for ztmp_fly_dta |
---|
| 1723 | ! -------------------------- |
---|
| 1724 | rec1_lsm(1)=MAX(rec1(1)-nn_lsm,1) ! starting index for enlarged external data, x direction |
---|
| 1725 | rec1_lsm(2)=MAX(rec1(2)-nn_lsm,1) ! starting index for enlarged external data, y direction |
---|
| 1726 | rec1_lsm(3) = 1 ! vertical dimension |
---|
| 1727 | recn_lsm(1)=MIN(rec1(1)-rec1_lsm(1)+recn(1)+nn_lsm,ref_wgts(kw)%ddims(1)-rec1_lsm(1)) ! n points in x direction |
---|
| 1728 | recn_lsm(2)=MIN(rec1(2)-rec1_lsm(2)+recn(2)+nn_lsm,ref_wgts(kw)%ddims(2)-rec1_lsm(2)) ! n points in y direction |
---|
| 1729 | recn_lsm(3) = kk ! number of vertical levels in the input file |
---|
| 1730 | |
---|
| 1731 | ! Avoid out of bound |
---|
| 1732 | jpimin_lsm = MAX( rec1_lsm(1)+1, 1 ) |
---|
| 1733 | jpjmin_lsm = MAX( rec1_lsm(2)+1, 1 ) |
---|
| 1734 | jpiwid_lsm = MIN( recn_lsm(1)-2,ref_wgts(kw)%ddims(1)-rec1(1)+1) |
---|
| 1735 | jpjwid_lsm = MIN( recn_lsm(2)-2,ref_wgts(kw)%ddims(2)-rec1(2)+1) |
---|
| 1736 | |
---|
| 1737 | jpi1_lsm = 2+rec1_lsm(1)-jpimin_lsm |
---|
| 1738 | jpj1_lsm = 2+rec1_lsm(2)-jpjmin_lsm |
---|
| 1739 | jpi2_lsm = jpi1_lsm + recn_lsm(1) - 1 |
---|
| 1740 | jpj2_lsm = jpj1_lsm + recn_lsm(2) - 1 |
---|
| 1741 | |
---|
| 1742 | |
---|
[6140] | 1743 | itmpi=jpi2_lsm-jpi1_lsm+1 |
---|
| 1744 | itmpj=jpj2_lsm-jpj1_lsm+1 |
---|
[4230] | 1745 | itmpz=kk |
---|
| 1746 | ALLOCATE(ztmp_fly_dta(itmpi,itmpj,itmpz)) |
---|
| 1747 | ztmp_fly_dta(:,:,:) = 0.0 |
---|
| 1748 | SELECT CASE( SIZE(ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:),3) ) |
---|
| 1749 | CASE(1) |
---|
| 1750 | CALL iom_get( num, jpdom_unknown, clvar, ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,1), & |
---|
| 1751 | & nrec, rec1_lsm, recn_lsm) |
---|
| 1752 | CASE DEFAULT |
---|
| 1753 | CALL iom_get( num, jpdom_unknown, clvar, ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:), & |
---|
| 1754 | & nrec, rec1_lsm, recn_lsm) |
---|
| 1755 | END SELECT |
---|
| 1756 | CALL apply_seaoverland(lsmfile,ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:), & |
---|
| 1757 | & jpi1_lsm,jpi2_lsm,jpj1_lsm,jpj2_lsm, & |
---|
| 1758 | & itmpi,itmpj,itmpz,rec1_lsm,recn_lsm) |
---|
| 1759 | |
---|
| 1760 | |
---|
| 1761 | ! Relative indeces for remapping |
---|
| 1762 | ii_lsm1 = (rec1(1)-rec1_lsm(1))+1 |
---|
| 1763 | ii_lsm2 = (ii_lsm1+recn(1))-1 |
---|
| 1764 | ij_lsm1 = (rec1(2)-rec1_lsm(2))+1 |
---|
| 1765 | ij_lsm2 = (ij_lsm1+recn(2))-1 |
---|
| 1766 | |
---|
| 1767 | ref_wgts(kw)%fly_dta(:,:,:) = 0.0 |
---|
| 1768 | ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,:) = ztmp_fly_dta(ii_lsm1:ii_lsm2,ij_lsm1:ij_lsm2,:) |
---|
| 1769 | DEALLOCATE(ztmp_fly_dta) |
---|
| 1770 | |
---|
| 1771 | ELSE |
---|
| 1772 | |
---|
| 1773 | ref_wgts(kw)%fly_dta(:,:,:) = 0.0 |
---|
| 1774 | SELECT CASE( SIZE(ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,:),3) ) |
---|
| 1775 | CASE(1) |
---|
| 1776 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,1), nrec, rec1, recn) |
---|
| 1777 | CASE DEFAULT |
---|
| 1778 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,:), nrec, rec1, recn) |
---|
| 1779 | END SELECT |
---|
| 1780 | ENDIF |
---|
| 1781 | |
---|
| 1782 | |
---|
[1275] | 1783 | !! first four weights common to both bilinear and bicubic |
---|
[2528] | 1784 | !! data_jpi, data_jpj have already been shifted to (1,1) corresponding to botleft |
---|
[1275] | 1785 | !! note that we have to offset by 1 into fly_dta array because of halo |
---|
[2528] | 1786 | dta(:,:,:) = 0.0 |
---|
[1275] | 1787 | DO jk = 1,4 |
---|
| 1788 | DO jn = 1, jpj |
---|
| 1789 | DO jm = 1,jpi |
---|
| 1790 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
---|
| 1791 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
---|
[2528] | 1792 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk) * ref_wgts(kw)%fly_dta(ni+1,nj+1,:) |
---|
[1275] | 1793 | END DO |
---|
| 1794 | END DO |
---|
| 1795 | END DO |
---|
| 1796 | |
---|
| 1797 | IF (ref_wgts(kw)%numwgt .EQ. 16) THEN |
---|
| 1798 | |
---|
| 1799 | !! fix up halo points that we couldnt read from file |
---|
| 1800 | IF( jpi1 == 2 ) THEN |
---|
[2528] | 1801 | ref_wgts(kw)%fly_dta(jpi1-1,:,:) = ref_wgts(kw)%fly_dta(jpi1,:,:) |
---|
[1275] | 1802 | ENDIF |
---|
| 1803 | IF( jpi2 + jpimin - 1 == ref_wgts(kw)%ddims(1)+1 ) THEN |
---|
[2528] | 1804 | ref_wgts(kw)%fly_dta(jpi2+1,:,:) = ref_wgts(kw)%fly_dta(jpi2,:,:) |
---|
[1275] | 1805 | ENDIF |
---|
| 1806 | IF( jpj1 == 2 ) THEN |
---|
[2528] | 1807 | ref_wgts(kw)%fly_dta(:,jpj1-1,:) = ref_wgts(kw)%fly_dta(:,jpj1,:) |
---|
[1275] | 1808 | ENDIF |
---|
| 1809 | IF( jpj2 + jpjmin - 1 == ref_wgts(kw)%ddims(2)+1 .AND. jpj2 .lt. jpjwid+2 ) THEN |
---|
[2528] | 1810 | ref_wgts(kw)%fly_dta(:,jpj2+1,:) = 2.0*ref_wgts(kw)%fly_dta(:,jpj2,:) - ref_wgts(kw)%fly_dta(:,jpj2-1,:) |
---|
[1275] | 1811 | ENDIF |
---|
| 1812 | |
---|
| 1813 | !! if data grid is cyclic we can do better on east-west edges |
---|
| 1814 | !! but have to allow for whether first and last columns are coincident |
---|
| 1815 | IF( ref_wgts(kw)%cyclic ) THEN |
---|
| 1816 | rec1(2) = MAX( jpjmin-1, 1 ) |
---|
[2528] | 1817 | recn(1) = 1 |
---|
[1275] | 1818 | recn(2) = MIN( jpjwid+2, ref_wgts(kw)%ddims(2)-rec1(2)+1 ) |
---|
| 1819 | jpj1 = 2 + rec1(2) - jpjmin |
---|
| 1820 | jpj2 = jpj1 + recn(2) - 1 |
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| 1821 | IF( jpi1 == 2 ) THEN |
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[2528] | 1822 | rec1(1) = ref_wgts(kw)%ddims(1) - ref_wgts(kw)%overlap |
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| 1823 | SELECT CASE( SIZE( ref_wgts(kw)%col(:,jpj1:jpj2,:),3) ) |
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| 1824 | CASE(1) |
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| 1825 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,1), nrec, rec1, recn) |
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| 1826 | CASE DEFAULT |
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| 1827 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,:), nrec, rec1, recn) |
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| 1828 | END SELECT |
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| 1829 | ref_wgts(kw)%fly_dta(jpi1-1,jpj1:jpj2,:) = ref_wgts(kw)%col(1,jpj1:jpj2,:) |
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[1275] | 1830 | ENDIF |
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| 1831 | IF( jpi2 + jpimin - 1 == ref_wgts(kw)%ddims(1)+1 ) THEN |
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[2528] | 1832 | rec1(1) = 1 + ref_wgts(kw)%overlap |
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| 1833 | SELECT CASE( SIZE( ref_wgts(kw)%col(:,jpj1:jpj2,:),3) ) |
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| 1834 | CASE(1) |
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| 1835 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,1), nrec, rec1, recn) |
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| 1836 | CASE DEFAULT |
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| 1837 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,:), nrec, rec1, recn) |
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| 1838 | END SELECT |
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| 1839 | ref_wgts(kw)%fly_dta(jpi2+1,jpj1:jpj2,:) = ref_wgts(kw)%col(1,jpj1:jpj2,:) |
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[1275] | 1840 | ENDIF |
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| 1841 | ENDIF |
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| 1842 | |
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| 1843 | ! gradient in the i direction |
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| 1844 | DO jk = 1,4 |
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| 1845 | DO jn = 1, jpj |
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| 1846 | DO jm = 1,jpi |
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| 1847 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
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| 1848 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
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[2528] | 1849 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk+4) * 0.5 * & |
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| 1850 | (ref_wgts(kw)%fly_dta(ni+2,nj+1,:) - ref_wgts(kw)%fly_dta(ni,nj+1,:)) |
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[1275] | 1851 | END DO |
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| 1852 | END DO |
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| 1853 | END DO |
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| 1854 | |
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| 1855 | ! gradient in the j direction |
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| 1856 | DO jk = 1,4 |
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| 1857 | DO jn = 1, jpj |
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| 1858 | DO jm = 1,jpi |
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| 1859 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
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| 1860 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
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[2528] | 1861 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk+8) * 0.5 * & |
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| 1862 | (ref_wgts(kw)%fly_dta(ni+1,nj+2,:) - ref_wgts(kw)%fly_dta(ni+1,nj,:)) |
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[1275] | 1863 | END DO |
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| 1864 | END DO |
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| 1865 | END DO |
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| 1866 | |
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[2715] | 1867 | ! gradient in the ij direction |
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| 1868 | DO jk = 1,4 |
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| 1869 | DO jn = 1, jpj |
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| 1870 | DO jm = 1,jpi |
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| 1871 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
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| 1872 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
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| 1873 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk+12) * 0.25 * ( & |
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[2528] | 1874 | (ref_wgts(kw)%fly_dta(ni+2,nj+2,:) - ref_wgts(kw)%fly_dta(ni ,nj+2,:)) - & |
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| 1875 | (ref_wgts(kw)%fly_dta(ni+2,nj ,:) - ref_wgts(kw)%fly_dta(ni ,nj ,:))) |
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[2715] | 1876 | END DO |
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[1275] | 1877 | END DO |
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[2715] | 1878 | END DO |
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| 1879 | ! |
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[1275] | 1880 | END IF |
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[2715] | 1881 | ! |
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[1275] | 1882 | END SUBROUTINE fld_interp |
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[2528] | 1883 | |
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| 1884 | |
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| 1885 | FUNCTION ksec_week( cdday ) |
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| 1886 | !!--------------------------------------------------------------------- |
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| 1887 | !! *** FUNCTION kshift_week *** |
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| 1888 | !! |
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[7646] | 1889 | !! ** Purpose : return the first 3 letters of the first day of the weekly file |
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[2528] | 1890 | !!--------------------------------------------------------------------- |
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[7646] | 1891 | CHARACTER(len=*), INTENT(in) :: cdday ! first 3 letters of the first day of the weekly file |
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[2528] | 1892 | !! |
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[7646] | 1893 | INTEGER :: ksec_week ! output variable |
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| 1894 | INTEGER :: ijul, ishift ! local integer |
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[2528] | 1895 | CHARACTER(len=3),DIMENSION(7) :: cl_week |
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| 1896 | !!---------------------------------------------------------------------- |
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| 1897 | cl_week = (/"sun","sat","fri","thu","wed","tue","mon"/) |
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| 1898 | DO ijul = 1, 7 |
---|
| 1899 | IF( cl_week(ijul) == TRIM(cdday) ) EXIT |
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[2715] | 1900 | END DO |
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[2528] | 1901 | IF( ijul .GT. 7 ) CALL ctl_stop( 'ksec_week: wrong day for sdjf%cltype(6:8): '//TRIM(cdday) ) |
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| 1902 | ! |
---|
| 1903 | ishift = ijul * NINT(rday) |
---|
| 1904 | ! |
---|
| 1905 | ksec_week = nsec_week + ishift |
---|
| 1906 | ksec_week = MOD( ksec_week, 7*NINT(rday) ) |
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| 1907 | ! |
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| 1908 | END FUNCTION ksec_week |
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| 1909 | |
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[2715] | 1910 | !!====================================================================== |
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[888] | 1911 | END MODULE fldread |
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