[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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[2715] | 6 | !! History : 2.0 ! 06-2006 (S. Masson, G. Madec) Original code |
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| 7 | !! ! 05-2008 (S. Alderson) Modified for Interpolation in memory |
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| 8 | !! ! from input grid to model grid |
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[4230] | 9 | !! ! 10-2013 (D. Delrosso, P. Oddo) implement suppression of |
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| 10 | !! ! land point prior to interpolation |
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[888] | 11 | !!---------------------------------------------------------------------- |
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| 12 | |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! fld_read : read input fields used for the computation of the |
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| 15 | !! surface boundary condition |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | USE oce ! ocean dynamics and tracers |
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| 18 | USE dom_oce ! ocean space and time domain |
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| 19 | USE phycst ! ??? |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE iom ! I/O manager library |
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[1275] | 22 | USE geo2ocean ! for vector rotation on to model grid |
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[2715] | 23 | USE lib_mpp ! MPP library |
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[3294] | 24 | USE wrk_nemo ! work arrays |
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[4245] | 25 | USE lbclnk ! ocean lateral boundary conditions (C1D case) |
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[2715] | 26 | USE ioipsl, ONLY : ymds2ju, ju2ymds ! for calendar |
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[4230] | 27 | USE sbc_oce |
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| 28 | |
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[888] | 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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[3294] | 31 | |
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| 32 | PUBLIC fld_map ! routine called by tides_init |
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[3851] | 33 | PUBLIC fld_read, fld_fill ! called by sbc... modules |
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[888] | 34 | |
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| 35 | TYPE, PUBLIC :: FLD_N !: Namelist field informations |
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[1730] | 36 | CHARACTER(len = 256) :: clname ! generic name of the NetCDF flux file |
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[4245] | 37 | REAL(wp) :: nfreqh ! frequency of each flux file |
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[1730] | 38 | CHARACTER(len = 34) :: clvar ! generic name of the variable in the NetCDF flux file |
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| 39 | LOGICAL :: ln_tint ! time interpolation or not (T/F) |
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| 40 | LOGICAL :: ln_clim ! climatology or not (T/F) |
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[2528] | 41 | CHARACTER(len = 8) :: cltype ! type of data file 'daily', 'monthly' or yearly' |
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[4663] | 42 | CHARACTER(len = 256) :: wname ! generic name of a NetCDF weights file to be used, blank if not |
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[1730] | 43 | CHARACTER(len = 34) :: vcomp ! symbolic component name if a vector that needs rotation |
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[2715] | 44 | ! ! a string starting with "U" or "V" for each component |
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| 45 | ! ! chars 2 onwards identify which components go together |
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[4230] | 46 | CHARACTER(len = 34) :: lname ! generic name of a NetCDF land/sea mask file to be used, blank if not |
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| 47 | ! ! 0=sea 1=land |
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[888] | 48 | END TYPE FLD_N |
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| 49 | |
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| 50 | TYPE, PUBLIC :: FLD !: Input field related variables |
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| 51 | CHARACTER(len = 256) :: clrootname ! generic name of the NetCDF file |
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| 52 | CHARACTER(len = 256) :: clname ! current name of the NetCDF file |
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[4245] | 53 | REAL(wp) :: nfreqh ! frequency of each flux file |
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[888] | 54 | CHARACTER(len = 34) :: clvar ! generic name of the variable in the NetCDF flux file |
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| 55 | LOGICAL :: ln_tint ! time interpolation or not (T/F) |
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[1132] | 56 | LOGICAL :: ln_clim ! climatology or not (T/F) |
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[2528] | 57 | CHARACTER(len = 8) :: cltype ! type of data file 'daily', 'monthly' or yearly' |
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[1132] | 58 | INTEGER :: num ! iom id of the jpfld files to be read |
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[1730] | 59 | INTEGER , DIMENSION(2) :: nrec_b ! before record (1: index, 2: second since Jan. 1st 00h of nit000 year) |
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| 60 | INTEGER , DIMENSION(2) :: nrec_a ! after record (1: index, 2: second since Jan. 1st 00h of nit000 year) |
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[2528] | 61 | REAL(wp) , ALLOCATABLE, DIMENSION(:,:,: ) :: fnow ! input fields interpolated to now time step |
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| 62 | REAL(wp) , ALLOCATABLE, DIMENSION(:,:,:,:) :: fdta ! 2 consecutive record of input fields |
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[1275] | 63 | CHARACTER(len = 256) :: wgtname ! current name of the NetCDF weight file acting as a key |
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[2715] | 64 | ! ! into the WGTLIST structure |
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[1275] | 65 | CHARACTER(len = 34) :: vcomp ! symbolic name for a vector component that needs rotation |
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[3851] | 66 | LOGICAL, DIMENSION(2) :: rotn ! flag to indicate whether before/after field has been rotated |
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| 67 | INTEGER :: nreclast ! last record to be read in the current file |
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[4230] | 68 | CHARACTER(len = 256) :: lsmname ! current name of the NetCDF mask file acting as a key |
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[888] | 69 | END TYPE FLD |
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| 70 | |
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[3294] | 71 | TYPE, PUBLIC :: MAP_POINTER !: Array of integer pointers to 1D arrays |
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| 72 | INTEGER, POINTER :: ptr(:) |
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| 73 | END TYPE MAP_POINTER |
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| 74 | |
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[1275] | 75 | !$AGRIF_DO_NOT_TREAT |
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| 76 | |
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| 77 | !! keep list of all weights variables so they're only read in once |
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| 78 | !! need to add AGRIF directives not to process this structure |
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| 79 | !! also need to force wgtname to include AGRIF nest number |
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| 80 | TYPE :: WGT !: Input weights related variables |
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| 81 | CHARACTER(len = 256) :: wgtname ! current name of the NetCDF weight file |
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| 82 | INTEGER , DIMENSION(2) :: ddims ! shape of input grid |
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| 83 | INTEGER , DIMENSION(2) :: botleft ! top left corner of box in input grid containing |
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[2715] | 84 | ! ! current processor grid |
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[1275] | 85 | INTEGER , DIMENSION(2) :: topright ! top right corner of box |
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| 86 | INTEGER :: jpiwgt ! width of box on input grid |
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| 87 | INTEGER :: jpjwgt ! height of box on input grid |
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| 88 | INTEGER :: numwgt ! number of weights (4=bilinear, 16=bicubic) |
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| 89 | INTEGER :: nestid ! for agrif, keep track of nest we're in |
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[2528] | 90 | INTEGER :: overlap ! =0 when cyclic grid has no overlapping EW columns |
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[2715] | 91 | ! ! =>1 when they have one or more overlapping columns |
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| 92 | ! ! =-1 not cyclic |
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[1275] | 93 | LOGICAL :: cyclic ! east-west cyclic or not |
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[2528] | 94 | INTEGER, DIMENSION(:,:,:), POINTER :: data_jpi ! array of source integers |
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| 95 | INTEGER, DIMENSION(:,:,:), POINTER :: data_jpj ! array of source integers |
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[1275] | 96 | REAL(wp), DIMENSION(:,:,:), POINTER :: data_wgt ! array of weights on model grid |
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[2528] | 97 | REAL(wp), DIMENSION(:,:,:), POINTER :: fly_dta ! array of values on input grid |
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| 98 | REAL(wp), DIMENSION(:,:,:), POINTER :: col ! temporary array for reading in columns |
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[1275] | 99 | END TYPE WGT |
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| 100 | |
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| 101 | INTEGER, PARAMETER :: tot_wgts = 10 |
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| 102 | TYPE( WGT ), DIMENSION(tot_wgts) :: ref_wgts ! array of wgts |
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| 103 | INTEGER :: nxt_wgt = 1 ! point to next available space in ref_wgts array |
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[4230] | 104 | REAL(wp), PARAMETER :: undeff_lsm = -999.00_wp |
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[1275] | 105 | |
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| 106 | !$AGRIF_END_DO_NOT_TREAT |
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| 107 | |
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[888] | 108 | !!---------------------------------------------------------------------- |
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[2528] | 109 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[1156] | 110 | !! $Id$ |
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[2715] | 111 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[888] | 112 | !!---------------------------------------------------------------------- |
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| 113 | CONTAINS |
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| 114 | |
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[3851] | 115 | SUBROUTINE fld_read( kt, kn_fsbc, sd, map, kit, kt_offset ) |
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[888] | 116 | !!--------------------------------------------------------------------- |
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| 117 | !! *** ROUTINE fld_read *** |
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| 118 | !! |
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| 119 | !! ** Purpose : provide at each time step the surface ocean fluxes |
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| 120 | !! (momentum, heat, freshwater and runoff) |
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| 121 | !! |
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| 122 | !! ** Method : READ each input fields in NetCDF files using IOM |
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| 123 | !! and intepolate it to the model time-step. |
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| 124 | !! Several assumptions are made on the input file: |
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| 125 | !! blahblahblah.... |
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| 126 | !!---------------------------------------------------------------------- |
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| 127 | INTEGER , INTENT(in ) :: kt ! ocean time step |
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[1132] | 128 | INTEGER , INTENT(in ) :: kn_fsbc ! sbc computation period (in time step) |
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[888] | 129 | TYPE(FLD), INTENT(inout), DIMENSION(:) :: sd ! input field related variables |
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[3851] | 130 | TYPE(MAP_POINTER),INTENT(in), OPTIONAL, DIMENSION(:) :: map ! global-to-local mapping indices |
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| 131 | INTEGER , INTENT(in ), OPTIONAL :: kit ! subcycle timestep for timesplitting option |
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| 132 | INTEGER , INTENT(in ), OPTIONAL :: kt_offset ! provide fields at time other than "now" |
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| 133 | ! kt_offset = -1 => fields at "before" time level |
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| 134 | ! kt_offset = +1 => fields at "after" time level |
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| 135 | ! etc. |
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[888] | 136 | !! |
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[3851] | 137 | INTEGER :: itmp ! temporary variable |
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[2528] | 138 | INTEGER :: imf ! size of the structure sd |
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[1132] | 139 | INTEGER :: jf ! dummy indices |
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[1730] | 140 | INTEGER :: isecend ! number of second since Jan. 1st 00h of nit000 year at nitend |
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[2323] | 141 | INTEGER :: isecsbc ! number of seconds between Jan. 1st 00h of nit000 year and the middle of sbc time step |
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[3851] | 142 | INTEGER :: it_offset ! local time offset variable |
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[1628] | 143 | LOGICAL :: llnxtyr ! open next year file? |
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| 144 | LOGICAL :: llnxtmth ! open next month file? |
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| 145 | LOGICAL :: llstop ! stop is the file does not exist |
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[3294] | 146 | LOGICAL :: ll_firstcall ! true if this is the first call to fld_read for this set of fields |
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[1132] | 147 | REAL(wp) :: ztinta ! ratio applied to after records when doing time interpolation |
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| 148 | REAL(wp) :: ztintb ! ratio applied to before records when doing time interpolation |
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[1191] | 149 | CHARACTER(LEN=1000) :: clfmt ! write format |
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[3851] | 150 | TYPE(MAP_POINTER) :: imap ! global-to-local mapping indices |
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[888] | 151 | !!--------------------------------------------------------------------- |
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[3851] | 152 | ll_firstcall = kt == nit000 |
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| 153 | IF( PRESENT(kit) ) ll_firstcall = ll_firstcall .and. kit == 1 |
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[3294] | 154 | |
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[3851] | 155 | it_offset = 0 |
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| 156 | IF( PRESENT(kt_offset) ) it_offset = kt_offset |
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| 157 | |
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| 158 | imap%ptr => NULL() |
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| 159 | |
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[2528] | 160 | ! 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] | 161 | IF( present(kit) ) THEN ! ignore kn_fsbc in this case |
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| 162 | isecsbc = nsec_year + nsec1jan000 + (kit+it_offset)*NINT( rdt/REAL(nn_baro,wp) ) |
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| 163 | ELSE ! middle of sbc time step |
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| 164 | isecsbc = nsec_year + nsec1jan000 + NINT(0.5 * REAL(kn_fsbc - 1,wp) * rdttra(1)) + it_offset * NINT(rdttra(1)) |
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[3294] | 165 | ENDIF |
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[1275] | 166 | imf = SIZE( sd ) |
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[2323] | 167 | ! |
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[3294] | 168 | IF( ll_firstcall ) THEN ! initialization |
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[3851] | 169 | DO jf = 1, imf |
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| 170 | IF( PRESENT(map) ) imap = map(jf) |
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| 171 | 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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| 172 | END DO |
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[2528] | 173 | IF( lwp ) CALL wgt_print() ! control print |
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| 174 | ENDIF |
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| 175 | ! ! ====================================== ! |
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| 176 | IF( MOD( kt-1, kn_fsbc ) == 0 ) THEN ! update field at each kn_fsbc time-step ! |
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| 177 | ! ! ====================================== ! |
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[888] | 178 | ! |
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[2528] | 179 | DO jf = 1, imf ! --- loop over field --- ! |
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| 180 | |
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[3851] | 181 | IF( isecsbc > sd(jf)%nrec_a(2) .OR. ll_firstcall ) THEN ! read/update the after data? |
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[888] | 182 | |
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[3851] | 183 | IF( PRESENT(map) ) imap = map(jf) ! temporary definition of map |
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[1132] | 184 | |
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[3851] | 185 | sd(jf)%nrec_b(:) = sd(jf)%nrec_a(:) ! swap before record informations |
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| 186 | sd(jf)%rotn(1) = sd(jf)%rotn(2) ! swap before rotate informations |
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| 187 | IF( sd(jf)%ln_tint ) sd(jf)%fdta(:,:,:,1) = sd(jf)%fdta(:,:,:,2) ! swap before record field |
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| 188 | |
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| 189 | CALL fld_rec( kn_fsbc, sd(jf), kt_offset = it_offset, kit = kit ) ! update after record informations |
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| 190 | |
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| 191 | ! if kn_fsbc*rdttra is larger than nfreqh (which is kind of odd), |
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| 192 | ! it is possible that the before value is no more the good one... we have to re-read it |
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| 193 | ! 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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| 194 | ! in a new file which means after = 1 (the file to be opened corresponds to the current time) |
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| 195 | ! or after = nreclast + 1 (the file to be opened corresponds to a future time step) |
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| 196 | IF( .NOT. ll_firstcall .AND. sd(jf)%ln_tint .AND. sd(jf)%nrec_b(1) /= sd(jf)%nreclast & |
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| 197 | & .AND. MOD( sd(jf)%nrec_a(1), sd(jf)%nreclast ) == 1 ) THEN |
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| 198 | itmp = sd(jf)%nrec_a(1) ! temporary storage |
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| 199 | sd(jf)%nrec_a(1) = sd(jf)%nreclast ! read the last record of the file currently opened |
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| 200 | CALL fld_get( sd(jf), imap ) ! read after data |
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| 201 | sd(jf)%fdta(:,:,:,1) = sd(jf)%fdta(:,:,:,2) ! re-swap before record field |
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| 202 | sd(jf)%nrec_b(1) = sd(jf)%nrec_a(1) ! update before record informations |
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[4245] | 203 | 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] | 204 | sd(jf)%rotn(1) = sd(jf)%rotn(2) ! update before rotate informations |
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| 205 | sd(jf)%nrec_a(1) = itmp ! move back to after record |
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[3294] | 206 | ENDIF |
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[1132] | 207 | |
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[3851] | 208 | CALL fld_clopn( sd(jf) ) ! Do we need to open a new year/month/week/day file? |
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| 209 | |
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[2528] | 210 | IF( sd(jf)%ln_tint ) THEN |
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[3851] | 211 | |
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| 212 | ! if kn_fsbc*rdttra is larger than nfreqh (which is kind of odd), |
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| 213 | ! it is possible that the before value is no more the good one... we have to re-read it |
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| 214 | ! if before record is not just just before the after record... |
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| 215 | IF( .NOT. ll_firstcall .AND. MOD( sd(jf)%nrec_a(1), sd(jf)%nreclast ) /= 1 & |
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| 216 | & .AND. sd(jf)%nrec_b(1) /= sd(jf)%nrec_a(1) - 1 ) THEN |
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| 217 | sd(jf)%nrec_a(1) = sd(jf)%nrec_a(1) - 1 ! move back to before record |
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| 218 | CALL fld_get( sd(jf), imap ) ! read after data |
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| 219 | sd(jf)%fdta(:,:,:,1) = sd(jf)%fdta(:,:,:,2) ! re-swap before record field |
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| 220 | sd(jf)%nrec_b(1) = sd(jf)%nrec_a(1) ! update before record informations |
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[4245] | 221 | 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] | 222 | sd(jf)%rotn(1) = sd(jf)%rotn(2) ! update before rotate informations |
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| 223 | sd(jf)%nrec_a(1) = sd(jf)%nrec_a(1) + 1 ! move back to after record |
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| 224 | ENDIF |
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| 225 | |
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| 226 | ! do we have to change the year/month/week/day of the forcing field?? |
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[2528] | 227 | ! 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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| 228 | ! 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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| 229 | ! will be larger than the record number that should be read for current year/month/week/day |
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| 230 | ! do we need next file data? |
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[3851] | 231 | IF( sd(jf)%nrec_a(1) > sd(jf)%nreclast ) THEN |
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| 232 | |
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| 233 | sd(jf)%nrec_a(1) = sd(jf)%nrec_a(1) - sd(jf)%nreclast ! |
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| 234 | |
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| 235 | IF( .NOT. ( sd(jf)%ln_clim .AND. sd(jf)%cltype == 'yearly' ) ) THEN ! close/open the current/new file |
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| 236 | |
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[2528] | 237 | llnxtmth = sd(jf)%cltype == 'monthly' .OR. nday == nmonth_len(nmonth) ! open next month file? |
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| 238 | llnxtyr = sd(jf)%cltype == 'yearly' .OR. (nmonth == 12 .AND. llnxtmth) ! open next year file? |
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[1132] | 239 | |
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[2528] | 240 | ! if the run finishes at the end of the current year/month/week/day, we will allow next |
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| 241 | ! year/month/week/day file to be not present. If the run continue further than the current |
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| 242 | ! year/month/week/day, next year/month/week/day file must exist |
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| 243 | isecend = nsec_year + nsec1jan000 + (nitend - kt) * NINT(rdttra(1)) ! second at the end of the run |
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| 244 | llstop = isecend > sd(jf)%nrec_a(2) ! read more than 1 record of next year |
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[3851] | 245 | ! we suppose that the date of next file is next day (should be ok even for weekly files...) |
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[2528] | 246 | CALL fld_clopn( sd(jf), nyear + COUNT((/llnxtyr /)) , & |
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| 247 | & nmonth + COUNT((/llnxtmth/)) - 12 * COUNT((/llnxtyr /)), & |
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| 248 | & nday + 1 - nmonth_len(nmonth) * COUNT((/llnxtmth/)), llstop ) |
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| 249 | |
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| 250 | IF( sd(jf)%num <= 0 .AND. .NOT. llstop ) THEN ! next year file does not exist |
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| 251 | CALL ctl_warn('next year/month/week/day file: '//TRIM(sd(jf)%clname)// & |
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| 252 | & ' not present -> back to current year/month/day') |
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[3851] | 253 | CALL fld_clopn( sd(jf) ) ! back to the current year/month/day |
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| 254 | sd(jf)%nrec_a(1) = sd(jf)%nreclast ! force to read the last record in the current year file |
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[2528] | 255 | ENDIF |
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[3851] | 256 | |
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[1132] | 257 | ENDIF |
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[3851] | 258 | ENDIF ! open need next file? |
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| 259 | |
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| 260 | ENDIF ! temporal interpolation? |
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[1132] | 261 | |
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[2528] | 262 | ! read after data |
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[3851] | 263 | CALL fld_get( sd(jf), imap ) |
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[2528] | 264 | |
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[3851] | 265 | ENDIF ! read new data? |
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[2528] | 266 | END DO ! --- end loop over field --- ! |
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[1132] | 267 | |
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[3851] | 268 | CALL fld_rot( kt, sd ) ! rotate vector before/now/after fields if needed |
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[888] | 269 | |
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[2528] | 270 | DO jf = 1, imf ! --- loop over field --- ! |
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[888] | 271 | ! |
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[2528] | 272 | IF( sd(jf)%ln_tint ) THEN ! temporal interpolation |
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[1191] | 273 | IF(lwp .AND. kt - nit000 <= 100 ) THEN |
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[4245] | 274 | clfmt = "('fld_read: var ', a, ' kt = ', i8, ' (', f9.4,' days), Y/M/D = ', i4.4,'/', i2.2,'/', i2.2," // & |
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| 275 | & "', records b/a: ', i6.4, '/', i6.4, ' (days ', f9.4,'/', f9.4, ')')" |
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[3294] | 276 | WRITE(numout, clfmt) TRIM( sd(jf)%clvar ), kt, REAL(isecsbc,wp)/rday, nyear, nmonth, nday, & |
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[1730] | 277 | & 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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[3851] | 278 | WRITE(numout, *) 'it_offset is : ',it_offset |
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[1191] | 279 | ENDIF |
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[2528] | 280 | ! temporal interpolation weights |
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[2323] | 281 | 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] | 282 | ztintb = 1. - ztinta |
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[888] | 283 | !CDIR COLLAPSE |
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[2528] | 284 | sd(jf)%fnow(:,:,:) = ztintb * sd(jf)%fdta(:,:,:,1) + ztinta * sd(jf)%fdta(:,:,:,2) |
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| 285 | ELSE ! nothing to do... |
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[1191] | 286 | IF(lwp .AND. kt - nit000 <= 100 ) THEN |
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[4245] | 287 | clfmt = "('fld_read: var ', a, ' kt = ', i8,' (', f9.4,' days), Y/M/D = ', i4.4,'/', i2.2,'/', i2.2," // & |
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| 288 | & "', record: ', i6.4, ' (days ', f9.4, ' <-> ', f9.4, ')')" |
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[2528] | 289 | WRITE(numout, clfmt) TRIM(sd(jf)%clvar), kt, REAL(isecsbc,wp)/rday, nyear, nmonth, nday, & |
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| 290 | & 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] | 291 | ENDIF |
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[888] | 292 | ENDIF |
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| 293 | ! |
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[2528] | 294 | IF( kt == nitend - kn_fsbc + 1 ) CALL iom_close( sd(jf)%num ) ! Close the input files |
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[1132] | 295 | |
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[2528] | 296 | END DO ! --- end loop over field --- ! |
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| 297 | ! |
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| 298 | ! ! ====================================== ! |
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| 299 | ENDIF ! update field at each kn_fsbc time-step ! |
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| 300 | ! ! ====================================== ! |
---|
| 301 | ! |
---|
[888] | 302 | END SUBROUTINE fld_read |
---|
| 303 | |
---|
| 304 | |
---|
[3294] | 305 | SUBROUTINE fld_init( kn_fsbc, sdjf, map ) |
---|
[888] | 306 | !!--------------------------------------------------------------------- |
---|
[1132] | 307 | !! *** ROUTINE fld_init *** |
---|
| 308 | !! |
---|
[4371] | 309 | !! ** Purpose : - first call to fld_rec to define before values |
---|
| 310 | !! - if time interpolation, read before data |
---|
[1132] | 311 | !!---------------------------------------------------------------------- |
---|
[2528] | 312 | INTEGER , INTENT(in ) :: kn_fsbc ! sbc computation period (in time step) |
---|
| 313 | TYPE(FLD), INTENT(inout) :: sdjf ! input field related variables |
---|
[3851] | 314 | TYPE(MAP_POINTER),INTENT(in) :: map ! global-to-local mapping indices |
---|
[1132] | 315 | !! |
---|
[2528] | 316 | LOGICAL :: llprevyr ! are we reading previous year file? |
---|
| 317 | LOGICAL :: llprevmth ! are we reading previous month file? |
---|
| 318 | LOGICAL :: llprevweek ! are we reading previous week file? |
---|
| 319 | LOGICAL :: llprevday ! are we reading previous day file? |
---|
| 320 | LOGICAL :: llprev ! llprevyr .OR. llprevmth .OR. llprevweek .OR. llprevday |
---|
| 321 | INTEGER :: idvar ! variable id |
---|
| 322 | INTEGER :: inrec ! number of record existing for this variable |
---|
| 323 | INTEGER :: iyear, imonth, iday ! first day of the current file in yyyy mm dd |
---|
| 324 | INTEGER :: isec_week ! number of seconds since start of the weekly file |
---|
[1191] | 325 | CHARACTER(LEN=1000) :: clfmt ! write format |
---|
[1132] | 326 | !!--------------------------------------------------------------------- |
---|
[2528] | 327 | llprevyr = .FALSE. |
---|
| 328 | llprevmth = .FALSE. |
---|
| 329 | llprevweek = .FALSE. |
---|
| 330 | llprevday = .FALSE. |
---|
| 331 | isec_week = 0 |
---|
[1132] | 332 | |
---|
| 333 | ! define record informations |
---|
[2528] | 334 | CALL fld_rec( kn_fsbc, sdjf, ldbefore = .TRUE. ) ! return before values in sdjf%nrec_a (as we will swap it later) |
---|
[1132] | 335 | |
---|
[2528] | 336 | ! Note that shifting time to be centrered in the middle of sbc time step impacts only nsec_* variables of the calendar |
---|
[2323] | 337 | |
---|
[1132] | 338 | IF( sdjf%ln_tint ) THEN ! we need to read the previous record and we will put it in the current record structure |
---|
[2528] | 339 | |
---|
| 340 | IF( sdjf%nrec_a(1) == 0 ) THEN ! we redefine record sdjf%nrec_a(1) with the last record of previous year file |
---|
| 341 | IF ( sdjf%nfreqh == -12 ) THEN ! yearly mean |
---|
| 342 | IF( sdjf%cltype == 'yearly' ) THEN ! yearly file |
---|
| 343 | sdjf%nrec_a(1) = 1 ! force to read the unique record |
---|
| 344 | llprevyr = .NOT. sdjf%ln_clim ! use previous year file? |
---|
| 345 | ELSE |
---|
[3851] | 346 | CALL ctl_stop( "fld_init: yearly mean file must be in a yearly type of file: "//TRIM(sdjf%clrootname) ) |
---|
[2528] | 347 | ENDIF |
---|
| 348 | ELSEIF( sdjf%nfreqh == -1 ) THEN ! monthly mean |
---|
| 349 | IF( sdjf%cltype == 'monthly' ) THEN ! monthly file |
---|
| 350 | sdjf%nrec_a(1) = 1 ! force to read the unique record |
---|
| 351 | llprevmth = .TRUE. ! use previous month file? |
---|
[1628] | 352 | llprevyr = llprevmth .AND. nmonth == 1 ! use previous year file? |
---|
[2528] | 353 | ELSE ! yearly file |
---|
| 354 | sdjf%nrec_a(1) = 12 ! force to read december mean |
---|
[1628] | 355 | llprevyr = .NOT. sdjf%ln_clim ! use previous year file? |
---|
| 356 | ENDIF |
---|
[2528] | 357 | ELSE ! higher frequency mean (in hours) |
---|
| 358 | IF ( sdjf%cltype == 'monthly' ) THEN ! monthly file |
---|
[4245] | 359 | sdjf%nrec_a(1) = NINT( 24 * nmonth_len(nmonth-1) / sdjf%nfreqh ) ! last record of previous month |
---|
[2528] | 360 | llprevmth = .TRUE. ! use previous month file? |
---|
[1628] | 361 | llprevyr = llprevmth .AND. nmonth == 1 ! use previous year file? |
---|
[2528] | 362 | ELSEIF( sdjf%cltype(1:4) == 'week' ) THEN ! weekly file |
---|
| 363 | llprevweek = .TRUE. ! use previous week file? |
---|
[4245] | 364 | sdjf%nrec_a(1) = NINT( 24 * 7 / sdjf%nfreqh ) ! last record of previous week |
---|
[2528] | 365 | isec_week = NINT(rday) * 7 ! add a shift toward previous week |
---|
| 366 | ELSEIF( sdjf%cltype == 'daily' ) THEN ! daily file |
---|
[4245] | 367 | sdjf%nrec_a(1) = NINT( 24 / sdjf%nfreqh ) ! last record of previous day |
---|
[2528] | 368 | llprevday = .TRUE. ! use previous day file? |
---|
[1628] | 369 | llprevmth = llprevday .AND. nday == 1 ! use previous month file? |
---|
| 370 | llprevyr = llprevmth .AND. nmonth == 1 ! use previous year file? |
---|
[2528] | 371 | ELSE ! yearly file |
---|
[4245] | 372 | sdjf%nrec_a(1) = NINT( 24 * nyear_len(0) / sdjf%nfreqh ) ! last record of previous year |
---|
[1628] | 373 | llprevyr = .NOT. sdjf%ln_clim ! use previous year file? |
---|
[1132] | 374 | ENDIF |
---|
| 375 | ENDIF |
---|
| 376 | ENDIF |
---|
[3851] | 377 | ! |
---|
[2528] | 378 | IF ( sdjf%cltype(1:4) == 'week' ) THEN |
---|
| 379 | isec_week = isec_week + ksec_week( sdjf%cltype(6:8) ) ! second since the beginning of the week |
---|
| 380 | llprevmth = isec_week > nsec_month ! longer time since the beginning of the week than the month |
---|
| 381 | llprevyr = llprevmth .AND. nmonth == 1 |
---|
| 382 | ENDIF |
---|
| 383 | llprev = llprevyr .OR. llprevmth .OR. llprevweek .OR. llprevday |
---|
| 384 | ! |
---|
| 385 | iyear = nyear - COUNT((/llprevyr /)) |
---|
| 386 | imonth = nmonth - COUNT((/llprevmth/)) + 12 * COUNT((/llprevyr /)) |
---|
| 387 | iday = nday - COUNT((/llprevday/)) + nmonth_len(nmonth-1) * COUNT((/llprevmth/)) - isec_week / NINT(rday) |
---|
| 388 | ! |
---|
| 389 | CALL fld_clopn( sdjf, iyear, imonth, iday, .NOT. llprev ) |
---|
[1132] | 390 | |
---|
[1628] | 391 | ! if previous year/month/day file does not exist, we switch to the current year/month/day |
---|
[1818] | 392 | IF( llprev .AND. sdjf%num <= 0 ) THEN |
---|
[3851] | 393 | CALL ctl_warn( 'previous year/month/week/day file: '//TRIM(sdjf%clrootname)// & |
---|
[2528] | 394 | & ' not present -> back to current year/month/week/day' ) |
---|
[1628] | 395 | ! we force to read the first record of the current year/month/day instead of last record of previous year/month/day |
---|
[2528] | 396 | llprev = .FALSE. |
---|
| 397 | sdjf%nrec_a(1) = 1 |
---|
[3851] | 398 | CALL fld_clopn( sdjf ) |
---|
[1132] | 399 | ENDIF |
---|
| 400 | |
---|
[3851] | 401 | IF( llprev ) THEN ! check if the record sdjf%nrec_a(1) exists in the file |
---|
[1132] | 402 | idvar = iom_varid( sdjf%num, sdjf%clvar ) ! id of the variable sdjf%clvar |
---|
| 403 | IF( idvar <= 0 ) RETURN |
---|
| 404 | inrec = iom_file( sdjf%num )%dimsz( iom_file( sdjf%num )%ndims(idvar), idvar ) ! size of the last dim of idvar |
---|
[2528] | 405 | sdjf%nrec_a(1) = MIN( sdjf%nrec_a(1), inrec ) ! make sure we select an existing record |
---|
[1132] | 406 | ENDIF |
---|
| 407 | |
---|
[3851] | 408 | ! read before data in after arrays(as we will swap it later) |
---|
| 409 | CALL fld_get( sdjf, map ) |
---|
[1132] | 410 | |
---|
[4245] | 411 | clfmt = "('fld_init : time-interpolation for ', a, ' read previous record = ', i6, ' at time = ', f7.2, ' days')" |
---|
[2528] | 412 | IF(lwp) WRITE(numout, clfmt) TRIM(sdjf%clvar), sdjf%nrec_a(1), REAL(sdjf%nrec_a(2),wp)/rday |
---|
[1132] | 413 | |
---|
| 414 | ENDIF |
---|
[2715] | 415 | ! |
---|
[1132] | 416 | END SUBROUTINE fld_init |
---|
| 417 | |
---|
| 418 | |
---|
[3851] | 419 | SUBROUTINE fld_rec( kn_fsbc, sdjf, ldbefore, kit, kt_offset ) |
---|
[1132] | 420 | !!--------------------------------------------------------------------- |
---|
[888] | 421 | !! *** ROUTINE fld_rec *** |
---|
| 422 | !! |
---|
[2528] | 423 | !! ** Purpose : Compute |
---|
| 424 | !! if sdjf%ln_tint = .TRUE. |
---|
| 425 | !! nrec_a: record number and its time (nrec_b is obtained from nrec_a when swapping) |
---|
| 426 | !! if sdjf%ln_tint = .FALSE. |
---|
| 427 | !! nrec_a(1): record number |
---|
| 428 | !! nrec_b(2) and nrec_a(2): time of the beginning and end of the record (for print only) |
---|
[888] | 429 | !!---------------------------------------------------------------------- |
---|
[2528] | 430 | INTEGER , INTENT(in ) :: kn_fsbc ! sbc computation period (in time step) |
---|
| 431 | TYPE(FLD), INTENT(inout) :: sdjf ! input field related variables |
---|
| 432 | LOGICAL , INTENT(in ), OPTIONAL :: ldbefore ! sent back before record values (default = .FALSE.) |
---|
[3851] | 433 | INTEGER , INTENT(in ), OPTIONAL :: kit ! index of barotropic subcycle |
---|
[2528] | 434 | ! used only if sdjf%ln_tint = .TRUE. |
---|
[3851] | 435 | INTEGER , INTENT(in ), OPTIONAL :: kt_offset ! Offset of required time level compared to "now" |
---|
| 436 | ! time level in units of time steps. |
---|
[888] | 437 | !! |
---|
[2528] | 438 | LOGICAL :: llbefore ! local definition of ldbefore |
---|
| 439 | INTEGER :: iendrec ! end of this record (in seconds) |
---|
| 440 | INTEGER :: imth ! month number |
---|
| 441 | INTEGER :: ifreq_sec ! frequency mean (in seconds) |
---|
| 442 | INTEGER :: isec_week ! number of seconds since the start of the weekly file |
---|
[3851] | 443 | INTEGER :: it_offset ! local time offset variable |
---|
[1132] | 444 | REAL(wp) :: ztmp ! temporary variable |
---|
[888] | 445 | !!---------------------------------------------------------------------- |
---|
| 446 | ! |
---|
[2528] | 447 | ! Note that shifting time to be centrered in the middle of sbc time step impacts only nsec_* variables of the calendar |
---|
[2323] | 448 | ! |
---|
[2528] | 449 | IF( PRESENT(ldbefore) ) THEN ; llbefore = ldbefore .AND. sdjf%ln_tint ! needed only if sdjf%ln_tint = .TRUE. |
---|
| 450 | ELSE ; llbefore = .FALSE. |
---|
| 451 | ENDIF |
---|
| 452 | ! |
---|
[3851] | 453 | it_offset = 0 |
---|
| 454 | IF( PRESENT(kt_offset) ) it_offset = kt_offset |
---|
| 455 | IF( PRESENT(kit) ) THEN ; it_offset = ( kit + it_offset ) * NINT( rdt/REAL(nn_baro,wp) ) |
---|
| 456 | ELSE ; it_offset = it_offset * NINT( rdttra(1) ) |
---|
| 457 | ENDIF |
---|
[3294] | 458 | ! |
---|
[2528] | 459 | ! ! =========== ! |
---|
| 460 | IF ( sdjf%nfreqh == -12 ) THEN ! yearly mean |
---|
| 461 | ! ! =========== ! |
---|
[888] | 462 | ! |
---|
[1132] | 463 | IF( sdjf%ln_tint ) THEN ! time interpolation, shift by 1/2 record |
---|
| 464 | ! |
---|
| 465 | ! INT( ztmp ) |
---|
| 466 | ! /|\ |
---|
| 467 | ! 1 | *---- |
---|
| 468 | ! 0 |----( |
---|
| 469 | ! |----+----|--> time |
---|
[2528] | 470 | ! 0 /|\ 1 (nday/nyear_len(1)) |
---|
| 471 | ! | |
---|
| 472 | ! | |
---|
| 473 | ! forcing record : 1 |
---|
| 474 | ! |
---|
[4784] | 475 | ztmp = REAL( nsec_year, wp ) / ( REAL( nyear_len(1), wp ) * rday ) + 0.5 & |
---|
| 476 | & + REAL( it_offset, wp ) / ( REAL( nyear_len(1), wp ) * rday ) |
---|
[2528] | 477 | sdjf%nrec_a(1) = 1 + INT( ztmp ) - COUNT((/llbefore/)) |
---|
| 478 | ! swap at the middle of the year |
---|
[4784] | 479 | IF( llbefore ) THEN ; sdjf%nrec_a(2) = nsec1jan000 - (1 - INT(ztmp)) * NINT(0.5 * rday) * nyear_len(0) + & |
---|
| 480 | & INT(ztmp) * NINT( 0.5 * rday) * nyear_len(1) |
---|
| 481 | ELSE ; sdjf%nrec_a(2) = nsec1jan000 + (1 - INT(ztmp)) * NINT(0.5 * rday) * nyear_len(1) + & |
---|
| 482 | & INT(ztmp) * INT(rday) * nyear_len(1) + INT(ztmp) * NINT( 0.5 * rday) * nyear_len(2) |
---|
[2528] | 483 | ENDIF |
---|
| 484 | ELSE ! no time interpolation |
---|
| 485 | sdjf%nrec_a(1) = 1 |
---|
| 486 | sdjf%nrec_a(2) = NINT(rday) * nyear_len(1) + nsec1jan000 ! swap at the end of the year |
---|
| 487 | sdjf%nrec_b(2) = nsec1jan000 ! beginning of the year (only for print) |
---|
| 488 | ENDIF |
---|
| 489 | ! |
---|
| 490 | ! ! ============ ! |
---|
| 491 | ELSEIF( sdjf%nfreqh == -1 ) THEN ! monthly mean ! |
---|
| 492 | ! ! ============ ! |
---|
| 493 | ! |
---|
| 494 | IF( sdjf%ln_tint ) THEN ! time interpolation, shift by 1/2 record |
---|
| 495 | ! |
---|
| 496 | ! INT( ztmp ) |
---|
| 497 | ! /|\ |
---|
| 498 | ! 1 | *---- |
---|
| 499 | ! 0 |----( |
---|
| 500 | ! |----+----|--> time |
---|
[1132] | 501 | ! 0 /|\ 1 (nday/nmonth_len(nmonth)) |
---|
| 502 | ! | |
---|
| 503 | ! | |
---|
| 504 | ! forcing record : nmonth |
---|
| 505 | ! |
---|
[4784] | 506 | ztmp = REAL( nsec_month, wp ) / ( REAL( nmonth_len(nmonth), wp ) * rday ) + 0.5 & |
---|
| 507 | & + REAL( it_offset, wp ) / ( REAL( nmonth_len(nmonth), wp ) * rday ) |
---|
[2528] | 508 | imth = nmonth + INT( ztmp ) - COUNT((/llbefore/)) |
---|
| 509 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nrec_a(1) = 1 + INT( ztmp ) - COUNT((/llbefore/)) |
---|
| 510 | ELSE ; sdjf%nrec_a(1) = imth |
---|
| 511 | ENDIF |
---|
| 512 | sdjf%nrec_a(2) = nmonth_half( imth ) + nsec1jan000 ! swap at the middle of the month |
---|
| 513 | ELSE ! no time interpolation |
---|
| 514 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nrec_a(1) = 1 |
---|
| 515 | ELSE ; sdjf%nrec_a(1) = nmonth |
---|
| 516 | ENDIF |
---|
| 517 | sdjf%nrec_a(2) = nmonth_end(nmonth ) + nsec1jan000 ! swap at the end of the month |
---|
| 518 | sdjf%nrec_b(2) = nmonth_end(nmonth-1) + nsec1jan000 ! beginning of the month (only for print) |
---|
[888] | 519 | ENDIF |
---|
| 520 | ! |
---|
[2528] | 521 | ! ! ================================ ! |
---|
| 522 | ELSE ! higher frequency mean (in hours) |
---|
| 523 | ! ! ================================ ! |
---|
[888] | 524 | ! |
---|
[4245] | 525 | ifreq_sec = NINT( sdjf%nfreqh * 3600 ) ! frequency mean (in seconds) |
---|
[2528] | 526 | IF( sdjf%cltype(1:4) == 'week' ) isec_week = ksec_week( sdjf%cltype(6:8) ) ! since the first day of the current week |
---|
[1132] | 527 | ! number of second since the beginning of the file |
---|
[2528] | 528 | IF( sdjf%cltype == 'monthly' ) THEN ; ztmp = REAL(nsec_month,wp) ! since the first day of the current month |
---|
| 529 | ELSEIF( sdjf%cltype(1:4) == 'week' ) THEN ; ztmp = REAL(isec_week ,wp) ! since the first day of the current week |
---|
| 530 | ELSEIF( sdjf%cltype == 'daily' ) THEN ; ztmp = REAL(nsec_day ,wp) ! since 00h of the current day |
---|
| 531 | ELSE ; ztmp = REAL(nsec_year ,wp) ! since 00h on Jan 1 of the current year |
---|
[1132] | 532 | ENDIF |
---|
[3851] | 533 | ztmp = ztmp + 0.5 * REAL(kn_fsbc - 1, wp) * rdttra(1) + REAL( it_offset, wp ) ! centrered in the middle of sbc time step |
---|
| 534 | ztmp = ztmp + 0.01 * rdttra(1) ! avoid truncation error |
---|
[1132] | 535 | IF( sdjf%ln_tint ) THEN ! time interpolation, shift by 1/2 record |
---|
| 536 | ! |
---|
[3851] | 537 | ! INT( ztmp/ifreq_sec + 0.5 ) |
---|
[1132] | 538 | ! /|\ |
---|
| 539 | ! 2 | *-----( |
---|
| 540 | ! 1 | *-----( |
---|
| 541 | ! 0 |--( |
---|
| 542 | ! |--+--|--+--|--+--|--> time |
---|
[3851] | 543 | ! 0 /|\ 1 /|\ 2 /|\ 3 (ztmp/ifreq_sec) |
---|
[1132] | 544 | ! | | | |
---|
| 545 | ! | | | |
---|
| 546 | ! forcing record : 1 2 3 |
---|
| 547 | ! |
---|
[2528] | 548 | ztmp= ztmp / REAL(ifreq_sec, wp) + 0.5 |
---|
| 549 | ELSE ! no time interpolation |
---|
[1132] | 550 | ! |
---|
[3851] | 551 | ! INT( ztmp/ifreq_sec ) |
---|
[1132] | 552 | ! /|\ |
---|
| 553 | ! 2 | *-----( |
---|
| 554 | ! 1 | *-----( |
---|
| 555 | ! 0 |-----( |
---|
| 556 | ! |--+--|--+--|--+--|--> time |
---|
[3851] | 557 | ! 0 /|\ 1 /|\ 2 /|\ 3 (ztmp/ifreq_sec) |
---|
[1132] | 558 | ! | | | |
---|
| 559 | ! | | | |
---|
| 560 | ! forcing record : 1 2 3 |
---|
| 561 | ! |
---|
[2528] | 562 | ztmp= ztmp / REAL(ifreq_sec, wp) |
---|
[1132] | 563 | ENDIF |
---|
[3851] | 564 | sdjf%nrec_a(1) = 1 + INT( ztmp ) - COUNT((/llbefore/)) ! record number to be read |
---|
[1132] | 565 | |
---|
[2528] | 566 | iendrec = ifreq_sec * sdjf%nrec_a(1) + nsec1jan000 ! end of this record (in second) |
---|
| 567 | ! add the number of seconds between 00h Jan 1 and the end of previous month/week/day (ok if nmonth=1) |
---|
| 568 | IF( sdjf%cltype == 'monthly' ) iendrec = iendrec + NINT(rday) * SUM(nmonth_len(1:nmonth -1)) |
---|
| 569 | IF( sdjf%cltype(1:4) == 'week' ) iendrec = iendrec + ( nsec_year - isec_week ) |
---|
| 570 | IF( sdjf%cltype == 'daily' ) iendrec = iendrec + NINT(rday) * ( nday_year - 1 ) |
---|
| 571 | IF( sdjf%ln_tint ) THEN |
---|
| 572 | sdjf%nrec_a(2) = iendrec - ifreq_sec / 2 ! swap at the middle of the record |
---|
| 573 | ELSE |
---|
| 574 | sdjf%nrec_a(2) = iendrec ! swap at the end of the record |
---|
| 575 | sdjf%nrec_b(2) = iendrec - ifreq_sec ! beginning of the record (only for print) |
---|
| 576 | ENDIF |
---|
[888] | 577 | ! |
---|
| 578 | ENDIF |
---|
| 579 | ! |
---|
[1132] | 580 | END SUBROUTINE fld_rec |
---|
| 581 | |
---|
| 582 | |
---|
[3294] | 583 | SUBROUTINE fld_get( sdjf, map ) |
---|
[2528] | 584 | !!--------------------------------------------------------------------- |
---|
[3294] | 585 | !! *** ROUTINE fld_get *** |
---|
[2528] | 586 | !! |
---|
| 587 | !! ** Purpose : read the data |
---|
| 588 | !!---------------------------------------------------------------------- |
---|
[2715] | 589 | TYPE(FLD), INTENT(inout) :: sdjf ! input field related variables |
---|
[3851] | 590 | TYPE(MAP_POINTER),INTENT(in) :: map ! global-to-local mapping indices |
---|
[2528] | 591 | !! |
---|
[2715] | 592 | INTEGER :: ipk ! number of vertical levels of sdjf%fdta ( 2D: ipk=1 ; 3D: ipk=jpk ) |
---|
| 593 | INTEGER :: iw ! index into wgts array |
---|
[3680] | 594 | INTEGER :: ipdom ! index of the domain |
---|
[4245] | 595 | INTEGER :: idvar ! variable ID |
---|
| 596 | INTEGER :: idmspc ! number of spatial dimensions |
---|
| 597 | LOGICAL :: lmoor ! C1D case: point data |
---|
[2528] | 598 | !!--------------------------------------------------------------------- |
---|
[3851] | 599 | ! |
---|
[2528] | 600 | ipk = SIZE( sdjf%fnow, 3 ) |
---|
[3680] | 601 | ! |
---|
[3851] | 602 | IF( ASSOCIATED(map%ptr) ) THEN |
---|
| 603 | IF( sdjf%ln_tint ) THEN ; CALL fld_map( sdjf%num, sdjf%clvar, sdjf%fdta(:,:,:,2), sdjf%nrec_a(1), map%ptr ) |
---|
| 604 | ELSE ; CALL fld_map( sdjf%num, sdjf%clvar, sdjf%fnow(:,:,: ), sdjf%nrec_a(1), map%ptr ) |
---|
[3294] | 605 | ENDIF |
---|
| 606 | ELSE IF( LEN(TRIM(sdjf%wgtname)) > 0 ) THEN |
---|
[2528] | 607 | CALL wgt_list( sdjf, iw ) |
---|
[4230] | 608 | IF( sdjf%ln_tint ) THEN ; CALL fld_interp( sdjf%num, sdjf%clvar, iw , ipk , sdjf%fdta(:,:,:,2), & |
---|
| 609 | & sdjf%nrec_a(1), sdjf%lsmname ) |
---|
| 610 | ELSE ; CALL fld_interp( sdjf%num, sdjf%clvar, iw , ipk , sdjf%fnow(:,:,: ), & |
---|
| 611 | & sdjf%nrec_a(1), sdjf%lsmname ) |
---|
[2528] | 612 | ENDIF |
---|
| 613 | ELSE |
---|
[3680] | 614 | IF( SIZE(sdjf%fnow, 1) == jpi ) THEN ; ipdom = jpdom_data |
---|
| 615 | ELSE ; ipdom = jpdom_unknown |
---|
| 616 | ENDIF |
---|
[4245] | 617 | ! C1D case: If product of spatial dimensions == ipk, then x,y are of |
---|
| 618 | ! size 1 (point/mooring data): this must be read onto the central grid point |
---|
| 619 | idvar = iom_varid( sdjf%num, sdjf%clvar ) |
---|
| 620 | idmspc = iom_file( sdjf%num )%ndims( idvar ) |
---|
| 621 | IF( iom_file( sdjf%num )%luld( idvar ) ) idmspc = idmspc - 1 |
---|
| 622 | lmoor = (idmspc == 0 .OR. PRODUCT( iom_file( sdjf%num )%dimsz( 1:MAX(idmspc,1) ,idvar ) ) == ipk) |
---|
| 623 | ! |
---|
[2528] | 624 | SELECT CASE( ipk ) |
---|
[3680] | 625 | CASE(1) |
---|
[4245] | 626 | IF( lk_c1d .AND. lmoor ) THEN |
---|
| 627 | IF( sdjf%ln_tint ) THEN |
---|
| 628 | CALL iom_get( sdjf%num, sdjf%clvar, sdjf%fdta(2,2,1,2), sdjf%nrec_a(1) ) |
---|
| 629 | CALL lbc_lnk( sdjf%fdta(:,:,1,2),'Z',1. ) |
---|
| 630 | ELSE |
---|
| 631 | CALL iom_get( sdjf%num, sdjf%clvar, sdjf%fnow(2,2,1 ), sdjf%nrec_a(1) ) |
---|
| 632 | CALL lbc_lnk( sdjf%fnow(:,:,1 ),'Z',1. ) |
---|
| 633 | ENDIF |
---|
| 634 | ELSE |
---|
| 635 | IF( sdjf%ln_tint ) THEN ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fdta(:,:,1,2), sdjf%nrec_a(1) ) |
---|
| 636 | ELSE ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fnow(:,:,1 ), sdjf%nrec_a(1) ) |
---|
| 637 | ENDIF |
---|
[2528] | 638 | ENDIF |
---|
| 639 | CASE DEFAULT |
---|
[4245] | 640 | IF (lk_c1d .AND. lmoor ) THEN |
---|
| 641 | IF( sdjf%ln_tint ) THEN |
---|
| 642 | CALL iom_get( sdjf%num, jpdom_unknown, sdjf%clvar, sdjf%fdta(2,2,:,2), sdjf%nrec_a(1) ) |
---|
| 643 | CALL lbc_lnk( sdjf%fdta(:,:,:,2),'Z',1. ) |
---|
| 644 | ELSE |
---|
| 645 | CALL iom_get( sdjf%num, jpdom_unknown, sdjf%clvar, sdjf%fnow(2,2,: ), sdjf%nrec_a(1) ) |
---|
| 646 | CALL lbc_lnk( sdjf%fnow(:,:,: ),'Z',1. ) |
---|
| 647 | ENDIF |
---|
| 648 | ELSE |
---|
| 649 | IF( sdjf%ln_tint ) THEN ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fdta(:,:,:,2), sdjf%nrec_a(1) ) |
---|
| 650 | ELSE ; CALL iom_get( sdjf%num, ipdom, sdjf%clvar, sdjf%fnow(:,:,: ), sdjf%nrec_a(1) ) |
---|
| 651 | ENDIF |
---|
[2528] | 652 | ENDIF |
---|
| 653 | END SELECT |
---|
| 654 | ENDIF |
---|
| 655 | ! |
---|
[3851] | 656 | sdjf%rotn(2) = .false. ! vector not yet rotated |
---|
[2528] | 657 | |
---|
| 658 | END SUBROUTINE fld_get |
---|
| 659 | |
---|
[3294] | 660 | SUBROUTINE fld_map( num, clvar, dta, nrec, map ) |
---|
| 661 | !!--------------------------------------------------------------------- |
---|
[3851] | 662 | !! *** ROUTINE fld_map *** |
---|
[3294] | 663 | !! |
---|
| 664 | !! ** Purpose : read global data from file and map onto local data |
---|
| 665 | !! using a general mapping (for open boundaries) |
---|
| 666 | !!---------------------------------------------------------------------- |
---|
| 667 | #if defined key_bdy |
---|
[3651] | 668 | USE bdy_oce, ONLY: dta_global, dta_global2 ! workspace to read in global data arrays |
---|
[3294] | 669 | #endif |
---|
| 670 | INTEGER , INTENT(in ) :: num ! stream number |
---|
| 671 | CHARACTER(LEN=*) , INTENT(in ) :: clvar ! variable name |
---|
| 672 | REAL(wp), DIMENSION(:,:,:), INTENT(out) :: dta ! output field on model grid (2 dimensional) |
---|
| 673 | INTEGER , INTENT(in ) :: nrec ! record number to read (ie time slice) |
---|
| 674 | INTEGER, DIMENSION(:) , INTENT(in ) :: map ! global-to-local mapping indices |
---|
| 675 | !! |
---|
| 676 | INTEGER :: ipi ! length of boundary data on local process |
---|
| 677 | INTEGER :: ipj ! length of dummy dimension ( = 1 ) |
---|
| 678 | INTEGER :: ipk ! number of vertical levels of dta ( 2D: ipk=1 ; 3D: ipk=jpk ) |
---|
| 679 | INTEGER :: ilendta ! length of data in file |
---|
| 680 | INTEGER :: idvar ! variable ID |
---|
[3651] | 681 | INTEGER :: ib, ik, ji, jj ! loop counters |
---|
[3294] | 682 | INTEGER :: ierr |
---|
[3651] | 683 | REAL(wp), POINTER, DIMENSION(:,:,:) :: dta_read ! work space for global data |
---|
[3294] | 684 | !!--------------------------------------------------------------------- |
---|
| 685 | |
---|
| 686 | ipi = SIZE( dta, 1 ) |
---|
| 687 | ipj = 1 |
---|
| 688 | ipk = SIZE( dta, 3 ) |
---|
| 689 | |
---|
| 690 | idvar = iom_varid( num, clvar ) |
---|
| 691 | ilendta = iom_file(num)%dimsz(1,idvar) |
---|
[3651] | 692 | |
---|
| 693 | #if defined key_bdy |
---|
| 694 | ipj = iom_file(num)%dimsz(2,idvar) |
---|
| 695 | IF (ipj == 1) THEN ! we assume that this is a structured open boundary file |
---|
| 696 | dta_read => dta_global |
---|
| 697 | ELSE |
---|
| 698 | dta_read => dta_global2 |
---|
| 699 | ENDIF |
---|
| 700 | #endif |
---|
| 701 | |
---|
[3294] | 702 | IF(lwp) WRITE(numout,*) 'Dim size for ',TRIM(clvar),' is ', ilendta |
---|
| 703 | IF(lwp) WRITE(numout,*) 'Number of levels for ',TRIM(clvar),' is ', ipk |
---|
| 704 | |
---|
| 705 | SELECT CASE( ipk ) |
---|
[3851] | 706 | CASE(1) ; CALL iom_get ( num, jpdom_unknown, clvar, dta_read(1:ilendta,1:ipj,1 ), nrec ) |
---|
| 707 | CASE DEFAULT ; CALL iom_get ( num, jpdom_unknown, clvar, dta_read(1:ilendta,1:ipj,1:ipk), nrec ) |
---|
[3294] | 708 | END SELECT |
---|
| 709 | ! |
---|
[3651] | 710 | IF (ipj==1) THEN |
---|
| 711 | DO ib = 1, ipi |
---|
| 712 | DO ik = 1, ipk |
---|
| 713 | dta(ib,1,ik) = dta_read(map(ib),1,ik) |
---|
| 714 | END DO |
---|
[3294] | 715 | END DO |
---|
[3651] | 716 | ELSE ! we assume that this is a structured open boundary file |
---|
| 717 | DO ib = 1, ipi |
---|
| 718 | jj=1+floor(REAL(map(ib)-1)/REAL(ilendta)) |
---|
| 719 | ji=map(ib)-(jj-1)*ilendta |
---|
| 720 | DO ik = 1, ipk |
---|
| 721 | dta(ib,1,ik) = dta_read(ji,jj,ik) |
---|
| 722 | END DO |
---|
| 723 | END DO |
---|
| 724 | ENDIF |
---|
[3294] | 725 | |
---|
| 726 | END SUBROUTINE fld_map |
---|
| 727 | |
---|
| 728 | |
---|
[2528] | 729 | SUBROUTINE fld_rot( kt, sd ) |
---|
| 730 | !!--------------------------------------------------------------------- |
---|
[3294] | 731 | !! *** ROUTINE fld_rot *** |
---|
[2528] | 732 | !! |
---|
| 733 | !! ** Purpose : Vector fields may need to be rotated onto the local grid direction |
---|
[2715] | 734 | !!---------------------------------------------------------------------- |
---|
[2528] | 735 | INTEGER , INTENT(in ) :: kt ! ocean time step |
---|
| 736 | TYPE(FLD), INTENT(inout), DIMENSION(:) :: sd ! input field related variables |
---|
| 737 | !! |
---|
[3851] | 738 | INTEGER :: ju,jv,jk,jn ! loop indices |
---|
[3294] | 739 | INTEGER :: imf ! size of the structure sd |
---|
| 740 | INTEGER :: ill ! character length |
---|
| 741 | INTEGER :: iv ! indice of V component |
---|
| 742 | REAL(wp), POINTER, DIMENSION(:,:) :: utmp, vtmp ! temporary arrays for vector rotation |
---|
| 743 | CHARACTER (LEN=100) :: clcomp ! dummy weight name |
---|
[2528] | 744 | !!--------------------------------------------------------------------- |
---|
[2715] | 745 | |
---|
[3294] | 746 | CALL wrk_alloc( jpi,jpj, utmp, vtmp ) |
---|
[2715] | 747 | |
---|
[2528] | 748 | !! (sga: following code should be modified so that pairs arent searched for each time |
---|
| 749 | ! |
---|
| 750 | imf = SIZE( sd ) |
---|
| 751 | DO ju = 1, imf |
---|
| 752 | ill = LEN_TRIM( sd(ju)%vcomp ) |
---|
[3851] | 753 | DO jn = 2-COUNT((/sd(ju)%ln_tint/)), 2 |
---|
| 754 | IF( ill > 0 .AND. .NOT. sd(ju)%rotn(jn) ) THEN ! find vector rotations required |
---|
| 755 | IF( sd(ju)%vcomp(1:1) == 'U' ) THEN ! east-west component has symbolic name starting with 'U' |
---|
| 756 | ! look for the north-south component which has same symbolic name but with 'U' replaced with 'V' |
---|
| 757 | clcomp = 'V' // sd(ju)%vcomp(2:ill) ! works even if ill == 1 |
---|
| 758 | iv = -1 |
---|
| 759 | DO jv = 1, imf |
---|
| 760 | IF( TRIM(sd(jv)%vcomp) == TRIM(clcomp) ) iv = jv |
---|
| 761 | END DO |
---|
| 762 | IF( iv > 0 ) THEN ! fields ju and iv are two components which need to be rotated together |
---|
| 763 | DO jk = 1, SIZE( sd(ju)%fnow, 3 ) |
---|
| 764 | IF( sd(ju)%ln_tint )THEN |
---|
| 765 | CALL rot_rep( sd(ju)%fdta(:,:,jk,jn), sd(iv)%fdta(:,:,jk,jn), 'T', 'en->i', utmp(:,:) ) |
---|
| 766 | CALL rot_rep( sd(ju)%fdta(:,:,jk,jn), sd(iv)%fdta(:,:,jk,jn), 'T', 'en->j', vtmp(:,:) ) |
---|
| 767 | sd(ju)%fdta(:,:,jk,jn) = utmp(:,:) ; sd(iv)%fdta(:,:,jk,jn) = vtmp(:,:) |
---|
| 768 | ELSE |
---|
| 769 | CALL rot_rep( sd(ju)%fnow(:,:,jk ), sd(iv)%fnow(:,:,jk ), 'T', 'en->i', utmp(:,:) ) |
---|
| 770 | CALL rot_rep( sd(ju)%fnow(:,:,jk ), sd(iv)%fnow(:,:,jk ), 'T', 'en->j', vtmp(:,:) ) |
---|
| 771 | sd(ju)%fnow(:,:,jk ) = utmp(:,:) ; sd(iv)%fnow(:,:,jk ) = vtmp(:,:) |
---|
| 772 | ENDIF |
---|
| 773 | END DO |
---|
| 774 | sd(ju)%rotn(jn) = .TRUE. ! vector was rotated |
---|
| 775 | IF( lwp .AND. kt == nit000 ) WRITE(numout,*) & |
---|
| 776 | & 'fld_read: vector pair ('//TRIM(sd(ju)%clvar)//', '//TRIM(sd(iv)%clvar)//') rotated on to model grid' |
---|
| 777 | ENDIF |
---|
| 778 | ENDIF |
---|
| 779 | ENDIF |
---|
| 780 | END DO |
---|
[2528] | 781 | END DO |
---|
[2715] | 782 | ! |
---|
[3294] | 783 | CALL wrk_dealloc( jpi,jpj, utmp, vtmp ) |
---|
[2715] | 784 | ! |
---|
[2528] | 785 | END SUBROUTINE fld_rot |
---|
| 786 | |
---|
| 787 | |
---|
[1628] | 788 | SUBROUTINE fld_clopn( sdjf, kyear, kmonth, kday, ldstop ) |
---|
[1132] | 789 | !!--------------------------------------------------------------------- |
---|
| 790 | !! *** ROUTINE fld_clopn *** |
---|
| 791 | !! |
---|
| 792 | !! ** Purpose : update the file name and open the file |
---|
| 793 | !!---------------------------------------------------------------------- |
---|
[2715] | 794 | TYPE(FLD) , INTENT(inout) :: sdjf ! input field related variables |
---|
[3851] | 795 | INTEGER, OPTIONAL, INTENT(in ) :: kyear ! year value |
---|
| 796 | INTEGER, OPTIONAL, INTENT(in ) :: kmonth ! month value |
---|
| 797 | INTEGER, OPTIONAL, INTENT(in ) :: kday ! day value |
---|
[2715] | 798 | LOGICAL, OPTIONAL, INTENT(in ) :: ldstop ! stop if open to read a non-existing file (default = .TRUE.) |
---|
[3851] | 799 | !! |
---|
| 800 | LOGICAL :: llprevyr ! are we reading previous year file? |
---|
| 801 | LOGICAL :: llprevmth ! are we reading previous month file? |
---|
| 802 | INTEGER :: iyear, imonth, iday ! first day of the current file in yyyy mm dd |
---|
| 803 | INTEGER :: isec_week ! number of seconds since start of the weekly file |
---|
| 804 | INTEGER :: indexyr ! year undex (O/1/2: previous/current/next) |
---|
| 805 | INTEGER :: iyear_len, imonth_len ! length (days) of iyear and imonth ! |
---|
| 806 | CHARACTER(len = 256):: clname ! temporary file name |
---|
[2715] | 807 | !!---------------------------------------------------------------------- |
---|
[3851] | 808 | IF( PRESENT(kyear) ) THEN ! use given values |
---|
| 809 | iyear = kyear |
---|
| 810 | imonth = kmonth |
---|
| 811 | iday = kday |
---|
| 812 | ELSE ! use current day values |
---|
| 813 | IF ( sdjf%cltype(1:4) == 'week' ) THEN ! find the day of the beginning of the week |
---|
| 814 | isec_week = ksec_week( sdjf%cltype(6:8) ) ! second since the beginning of the week |
---|
| 815 | llprevmth = isec_week > nsec_month ! longer time since beginning of the week than the month |
---|
| 816 | llprevyr = llprevmth .AND. nmonth == 1 |
---|
| 817 | ELSE |
---|
| 818 | isec_week = 0 |
---|
| 819 | llprevmth = .FALSE. |
---|
| 820 | llprevyr = .FALSE. |
---|
| 821 | ENDIF |
---|
| 822 | iyear = nyear - COUNT((/llprevyr /)) |
---|
| 823 | imonth = nmonth - COUNT((/llprevmth/)) + 12 * COUNT((/llprevyr /)) |
---|
| 824 | iday = nday + nmonth_len(nmonth-1) * COUNT((/llprevmth/)) - isec_week / NINT(rday) |
---|
| 825 | ENDIF |
---|
[1132] | 826 | |
---|
| 827 | ! build the new filename if not climatological data |
---|
[3851] | 828 | clname=TRIM(sdjf%clrootname) |
---|
[2528] | 829 | ! |
---|
[3851] | 830 | ! note that sdjf%ln_clim is is only acting on the presence of the year in the file name |
---|
[2528] | 831 | IF( .NOT. sdjf%ln_clim ) THEN |
---|
[3851] | 832 | WRITE(clname, '(a,"_y",i4.4)' ) TRIM( sdjf%clrootname ), iyear ! add year |
---|
| 833 | IF( sdjf%cltype /= 'yearly' ) WRITE(clname, '(a,"m" ,i2.2)' ) TRIM( clname ), imonth ! add month |
---|
[2528] | 834 | ELSE |
---|
| 835 | ! build the new filename if climatological data |
---|
[3851] | 836 | IF( sdjf%cltype /= 'yearly' ) WRITE(clname, '(a,"_m",i2.2)' ) TRIM( sdjf%clrootname ), imonth ! add month |
---|
[888] | 837 | ENDIF |
---|
[2528] | 838 | IF( sdjf%cltype == 'daily' .OR. sdjf%cltype(1:4) == 'week' ) & |
---|
[3851] | 839 | & WRITE(clname, '(a,"d" ,i2.2)' ) TRIM( clname ), iday ! add day |
---|
[2528] | 840 | ! |
---|
[3851] | 841 | IF( TRIM(clname) /= TRIM(sdjf%clname) .OR. sdjf%num == 0 ) THEN ! new file to be open |
---|
| 842 | |
---|
| 843 | sdjf%clname = TRIM(clname) |
---|
| 844 | IF( sdjf%num /= 0 ) CALL iom_close( sdjf%num ) ! close file if already open |
---|
| 845 | CALL iom_open( sdjf%clname, sdjf%num, ldstop = ldstop, ldiof = LEN(TRIM(sdjf%wgtname)) > 0 ) |
---|
| 846 | |
---|
| 847 | ! find the last record to be read -> update sdjf%nreclast |
---|
| 848 | indexyr = iyear - nyear + 1 |
---|
| 849 | iyear_len = nyear_len( indexyr ) |
---|
| 850 | SELECT CASE ( indexyr ) |
---|
| 851 | CASE ( 0 ) ; imonth_len = 31 ! previous year -> imonth = 12 |
---|
| 852 | CASE ( 1 ) ; imonth_len = nmonth_len(imonth) |
---|
| 853 | CASE ( 2 ) ; imonth_len = 31 ! next year -> imonth = 1 |
---|
| 854 | END SELECT |
---|
| 855 | |
---|
| 856 | ! last record to be read in the current file |
---|
| 857 | IF ( sdjf%nfreqh == -12 ) THEN ; sdjf%nreclast = 1 ! yearly mean |
---|
| 858 | ELSEIF( sdjf%nfreqh == -1 ) THEN ! monthly mean |
---|
| 859 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nreclast = 1 |
---|
| 860 | ELSE ; sdjf%nreclast = 12 |
---|
| 861 | ENDIF |
---|
| 862 | ELSE ! higher frequency mean (in hours) |
---|
[4245] | 863 | IF( sdjf%cltype == 'monthly' ) THEN ; sdjf%nreclast = NINT( 24 * imonth_len / sdjf%nfreqh ) |
---|
| 864 | ELSEIF( sdjf%cltype(1:4) == 'week' ) THEN ; sdjf%nreclast = NINT( 24 * 7 / sdjf%nfreqh ) |
---|
| 865 | ELSEIF( sdjf%cltype == 'daily' ) THEN ; sdjf%nreclast = NINT( 24 / sdjf%nfreqh ) |
---|
| 866 | ELSE ; sdjf%nreclast = NINT( 24 * iyear_len / sdjf%nfreqh ) |
---|
[3851] | 867 | ENDIF |
---|
| 868 | ENDIF |
---|
| 869 | |
---|
| 870 | ENDIF |
---|
| 871 | ! |
---|
[1132] | 872 | END SUBROUTINE fld_clopn |
---|
| 873 | |
---|
| 874 | |
---|
| 875 | SUBROUTINE fld_fill( sdf, sdf_n, cdir, cdcaller, cdtitle, cdnam ) |
---|
| 876 | !!--------------------------------------------------------------------- |
---|
| 877 | !! *** ROUTINE fld_fill *** |
---|
| 878 | !! |
---|
| 879 | !! ** Purpose : fill sdf with sdf_n and control print |
---|
| 880 | !!---------------------------------------------------------------------- |
---|
| 881 | TYPE(FLD) , DIMENSION(:), INTENT(inout) :: sdf ! structure of input fields (file informations, fields read) |
---|
| 882 | TYPE(FLD_N), DIMENSION(:), INTENT(in ) :: sdf_n ! array of namelist information structures |
---|
| 883 | CHARACTER(len=*) , INTENT(in ) :: cdir ! Root directory for location of flx files |
---|
| 884 | CHARACTER(len=*) , INTENT(in ) :: cdcaller ! |
---|
| 885 | CHARACTER(len=*) , INTENT(in ) :: cdtitle ! |
---|
| 886 | CHARACTER(len=*) , INTENT(in ) :: cdnam ! |
---|
[888] | 887 | ! |
---|
[1132] | 888 | INTEGER :: jf ! dummy indices |
---|
| 889 | !!--------------------------------------------------------------------- |
---|
[888] | 890 | |
---|
[1132] | 891 | DO jf = 1, SIZE(sdf) |
---|
| 892 | sdf(jf)%clrootname = TRIM( cdir )//TRIM( sdf_n(jf)%clname ) |
---|
[3851] | 893 | sdf(jf)%clname = "not yet defined" |
---|
[1730] | 894 | sdf(jf)%nfreqh = sdf_n(jf)%nfreqh |
---|
[1132] | 895 | sdf(jf)%clvar = sdf_n(jf)%clvar |
---|
| 896 | sdf(jf)%ln_tint = sdf_n(jf)%ln_tint |
---|
| 897 | sdf(jf)%ln_clim = sdf_n(jf)%ln_clim |
---|
[2528] | 898 | sdf(jf)%cltype = sdf_n(jf)%cltype |
---|
[3851] | 899 | sdf(jf)%num = -1 |
---|
| 900 | sdf(jf)%wgtname = " " |
---|
[1730] | 901 | IF( LEN( TRIM(sdf_n(jf)%wname) ) > 0 ) sdf(jf)%wgtname = TRIM( cdir )//TRIM( sdf_n(jf)%wname ) |
---|
[4230] | 902 | sdf(jf)%lsmname = " " |
---|
| 903 | IF( LEN( TRIM(sdf_n(jf)%lname) ) > 0 ) sdf(jf)%lsmname = TRIM( cdir )//TRIM( sdf_n(jf)%lname ) |
---|
[3851] | 904 | sdf(jf)%vcomp = sdf_n(jf)%vcomp |
---|
| 905 | sdf(jf)%rotn(:) = .TRUE. ! pretend to be rotated -> won't try to rotate data before the first call to fld_get |
---|
| 906 | IF( sdf(jf)%cltype(1:4) == 'week' .AND. nn_leapy == 0 ) & |
---|
| 907 | & CALL ctl_stop('fld_clopn: weekly file ('//TRIM(sdf(jf)%clrootname)//') needs nn_leapy = 1') |
---|
| 908 | IF( sdf(jf)%cltype(1:4) == 'week' .AND. sdf(jf)%ln_clim ) & |
---|
| 909 | & CALL ctl_stop('fld_clopn: weekly file ('//TRIM(sdf(jf)%clrootname)//') needs ln_clim = .FALSE.') |
---|
[4371] | 910 | sdf(jf)%nreclast = -1 ! Set to non zero default value to avoid errors, is updated to meaningful value during fld_clopn |
---|
[1132] | 911 | END DO |
---|
| 912 | |
---|
| 913 | IF(lwp) THEN ! control print |
---|
| 914 | WRITE(numout,*) |
---|
| 915 | WRITE(numout,*) TRIM( cdcaller )//' : '//TRIM( cdtitle ) |
---|
| 916 | WRITE(numout,*) (/ ('~', jf = 1, LEN_TRIM( cdcaller ) ) /) |
---|
| 917 | WRITE(numout,*) ' '//TRIM( cdnam )//' Namelist' |
---|
| 918 | WRITE(numout,*) ' list of files and frequency (>0: in hours ; <0 in months)' |
---|
| 919 | DO jf = 1, SIZE(sdf) |
---|
| 920 | WRITE(numout,*) ' root filename: ' , TRIM( sdf(jf)%clrootname ), & |
---|
| 921 | & ' variable name: ' , TRIM( sdf(jf)%clvar ) |
---|
[1730] | 922 | WRITE(numout,*) ' frequency: ' , sdf(jf)%nfreqh , & |
---|
[1132] | 923 | & ' time interp: ' , sdf(jf)%ln_tint , & |
---|
| 924 | & ' climatology: ' , sdf(jf)%ln_clim , & |
---|
[1275] | 925 | & ' weights : ' , TRIM( sdf(jf)%wgtname ), & |
---|
| 926 | & ' pairing : ' , TRIM( sdf(jf)%vcomp ), & |
---|
[4230] | 927 | & ' data type: ' , sdf(jf)%cltype , & |
---|
| 928 | & ' land/sea mask:' , TRIM( sdf(jf)%lsmname ) |
---|
[2528] | 929 | call flush(numout) |
---|
[1132] | 930 | END DO |
---|
| 931 | ENDIF |
---|
| 932 | |
---|
| 933 | END SUBROUTINE fld_fill |
---|
| 934 | |
---|
| 935 | |
---|
[1275] | 936 | SUBROUTINE wgt_list( sd, kwgt ) |
---|
| 937 | !!--------------------------------------------------------------------- |
---|
| 938 | !! *** ROUTINE wgt_list *** |
---|
| 939 | !! |
---|
| 940 | !! ** Purpose : search array of WGTs and find a weights file |
---|
| 941 | !! entry, or return a new one adding it to the end |
---|
| 942 | !! if it is a new entry, the weights data is read in and |
---|
| 943 | !! restructured (fld_weight) |
---|
| 944 | !!---------------------------------------------------------------------- |
---|
[2715] | 945 | TYPE( FLD ), INTENT(in ) :: sd ! field with name of weights file |
---|
| 946 | INTEGER , INTENT(inout) :: kwgt ! index of weights |
---|
[1275] | 947 | !! |
---|
[2715] | 948 | INTEGER :: kw, nestid ! local integer |
---|
| 949 | LOGICAL :: found ! local logical |
---|
[1275] | 950 | !!---------------------------------------------------------------------- |
---|
| 951 | ! |
---|
| 952 | !! search down linked list |
---|
| 953 | !! weights filename is either present or we hit the end of the list |
---|
| 954 | found = .FALSE. |
---|
| 955 | |
---|
| 956 | !! because agrif nest part of filenames are now added in iom_open |
---|
| 957 | !! to distinguish between weights files on the different grids, need to track |
---|
| 958 | !! nest number explicitly |
---|
| 959 | nestid = 0 |
---|
| 960 | #if defined key_agrif |
---|
| 961 | nestid = Agrif_Fixed() |
---|
| 962 | #endif |
---|
| 963 | DO kw = 1, nxt_wgt-1 |
---|
| 964 | IF( TRIM(ref_wgts(kw)%wgtname) == TRIM(sd%wgtname) .AND. & |
---|
| 965 | ref_wgts(kw)%nestid == nestid) THEN |
---|
| 966 | kwgt = kw |
---|
| 967 | found = .TRUE. |
---|
| 968 | EXIT |
---|
| 969 | ENDIF |
---|
| 970 | END DO |
---|
| 971 | IF( .NOT.found ) THEN |
---|
| 972 | kwgt = nxt_wgt |
---|
| 973 | CALL fld_weight( sd ) |
---|
| 974 | ENDIF |
---|
[2715] | 975 | ! |
---|
[1275] | 976 | END SUBROUTINE wgt_list |
---|
| 977 | |
---|
[2715] | 978 | |
---|
[1275] | 979 | SUBROUTINE wgt_print( ) |
---|
| 980 | !!--------------------------------------------------------------------- |
---|
| 981 | !! *** ROUTINE wgt_print *** |
---|
| 982 | !! |
---|
| 983 | !! ** Purpose : print the list of known weights |
---|
| 984 | !!---------------------------------------------------------------------- |
---|
[2715] | 985 | INTEGER :: kw ! |
---|
[1275] | 986 | !!---------------------------------------------------------------------- |
---|
| 987 | ! |
---|
| 988 | DO kw = 1, nxt_wgt-1 |
---|
| 989 | WRITE(numout,*) 'weight file: ',TRIM(ref_wgts(kw)%wgtname) |
---|
| 990 | WRITE(numout,*) ' ddims: ',ref_wgts(kw)%ddims(1),ref_wgts(kw)%ddims(2) |
---|
| 991 | WRITE(numout,*) ' numwgt: ',ref_wgts(kw)%numwgt |
---|
| 992 | WRITE(numout,*) ' jpiwgt: ',ref_wgts(kw)%jpiwgt |
---|
| 993 | WRITE(numout,*) ' jpjwgt: ',ref_wgts(kw)%jpjwgt |
---|
| 994 | WRITE(numout,*) ' botleft: ',ref_wgts(kw)%botleft |
---|
| 995 | WRITE(numout,*) ' topright: ',ref_wgts(kw)%topright |
---|
| 996 | IF( ref_wgts(kw)%cyclic ) THEN |
---|
| 997 | WRITE(numout,*) ' cyclical' |
---|
[2528] | 998 | IF( ref_wgts(kw)%overlap > 0 ) WRITE(numout,*) ' with overlap of ', ref_wgts(kw)%overlap |
---|
[1275] | 999 | ELSE |
---|
| 1000 | WRITE(numout,*) ' not cyclical' |
---|
| 1001 | ENDIF |
---|
| 1002 | IF( ASSOCIATED(ref_wgts(kw)%data_wgt) ) WRITE(numout,*) ' allocated' |
---|
| 1003 | END DO |
---|
[2715] | 1004 | ! |
---|
[1275] | 1005 | END SUBROUTINE wgt_print |
---|
| 1006 | |
---|
[2715] | 1007 | |
---|
[1275] | 1008 | SUBROUTINE fld_weight( sd ) |
---|
| 1009 | !!--------------------------------------------------------------------- |
---|
| 1010 | !! *** ROUTINE fld_weight *** |
---|
| 1011 | !! |
---|
| 1012 | !! ** Purpose : create a new WGT structure and fill in data from |
---|
| 1013 | !! file, restructuring as required |
---|
| 1014 | !!---------------------------------------------------------------------- |
---|
[2715] | 1015 | TYPE( FLD ), INTENT(in) :: sd ! field with name of weights file |
---|
| 1016 | !! |
---|
[3294] | 1017 | INTEGER :: jn ! dummy loop indices |
---|
| 1018 | INTEGER :: inum ! temporary logical unit |
---|
| 1019 | INTEGER :: id ! temporary variable id |
---|
| 1020 | INTEGER :: ipk ! temporary vertical dimension |
---|
| 1021 | CHARACTER (len=5) :: aname |
---|
| 1022 | INTEGER , DIMENSION(3) :: ddims |
---|
| 1023 | INTEGER , POINTER, DIMENSION(:,:) :: data_src |
---|
| 1024 | REAL(wp), POINTER, DIMENSION(:,:) :: data_tmp |
---|
| 1025 | LOGICAL :: cyclical |
---|
| 1026 | INTEGER :: zwrap ! local integer |
---|
[1275] | 1027 | !!---------------------------------------------------------------------- |
---|
| 1028 | ! |
---|
[3294] | 1029 | CALL wrk_alloc( jpi,jpj, data_src ) ! integer |
---|
| 1030 | CALL wrk_alloc( jpi,jpj, data_tmp ) |
---|
[2715] | 1031 | ! |
---|
[1275] | 1032 | IF( nxt_wgt > tot_wgts ) THEN |
---|
[2777] | 1033 | CALL ctl_stop("fld_weight: weights array size exceeded, increase tot_wgts") |
---|
[1275] | 1034 | ENDIF |
---|
| 1035 | ! |
---|
| 1036 | !! new weights file entry, add in extra information |
---|
| 1037 | !! a weights file represents a 2D grid of a certain shape, so we assume that the current |
---|
| 1038 | !! input data file is representative of all other files to be opened and processed with the |
---|
| 1039 | !! current weights file |
---|
| 1040 | |
---|
| 1041 | !! open input data file (non-model grid) |
---|
[1319] | 1042 | CALL iom_open( sd%clname, inum, ldiof = LEN(TRIM(sd%wgtname)) > 0 ) |
---|
[1275] | 1043 | |
---|
| 1044 | !! get dimensions |
---|
| 1045 | id = iom_varid( inum, sd%clvar, ddims ) |
---|
| 1046 | |
---|
[2528] | 1047 | !! close it |
---|
| 1048 | CALL iom_close( inum ) |
---|
[1275] | 1049 | |
---|
[2528] | 1050 | !! now open the weights file |
---|
[1275] | 1051 | |
---|
[2528] | 1052 | CALL iom_open ( sd%wgtname, inum ) ! interpolation weights |
---|
| 1053 | IF ( inum > 0 ) THEN |
---|
[1275] | 1054 | |
---|
[2528] | 1055 | !! determine whether we have an east-west cyclic grid |
---|
| 1056 | !! from global attribute called "ew_wrap" in the weights file |
---|
| 1057 | !! note that if not found, iom_getatt returns -999 and cyclic with no overlap is assumed |
---|
| 1058 | !! since this is the most common forcing configuration |
---|
[1275] | 1059 | |
---|
[2528] | 1060 | CALL iom_getatt(inum, 'ew_wrap', zwrap) |
---|
| 1061 | IF( zwrap >= 0 ) THEN |
---|
[1275] | 1062 | cyclical = .TRUE. |
---|
[2528] | 1063 | ELSE IF( zwrap == -999 ) THEN |
---|
[1275] | 1064 | cyclical = .TRUE. |
---|
[2528] | 1065 | zwrap = 0 |
---|
| 1066 | ELSE |
---|
| 1067 | cyclical = .FALSE. |
---|
[1275] | 1068 | ENDIF |
---|
| 1069 | |
---|
| 1070 | ref_wgts(nxt_wgt)%ddims(1) = ddims(1) |
---|
| 1071 | ref_wgts(nxt_wgt)%ddims(2) = ddims(2) |
---|
| 1072 | ref_wgts(nxt_wgt)%wgtname = sd%wgtname |
---|
[2528] | 1073 | ref_wgts(nxt_wgt)%overlap = zwrap |
---|
| 1074 | ref_wgts(nxt_wgt)%cyclic = cyclical |
---|
[1275] | 1075 | ref_wgts(nxt_wgt)%nestid = 0 |
---|
| 1076 | #if defined key_agrif |
---|
| 1077 | ref_wgts(nxt_wgt)%nestid = Agrif_Fixed() |
---|
| 1078 | #endif |
---|
| 1079 | !! weights file is stored as a set of weights (wgt01->wgt04 or wgt01->wgt16) |
---|
| 1080 | !! for each weight wgtNN there is an integer array srcNN which gives the point in |
---|
| 1081 | !! the input data grid which is to be multiplied by the weight |
---|
| 1082 | !! they are both arrays on the model grid so the result of the multiplication is |
---|
| 1083 | !! added into an output array on the model grid as a running sum |
---|
| 1084 | |
---|
| 1085 | !! two possible cases: bilinear (4 weights) or bicubic (16 weights) |
---|
| 1086 | id = iom_varid(inum, 'src05', ldstop=.FALSE.) |
---|
| 1087 | IF( id <= 0) THEN |
---|
| 1088 | ref_wgts(nxt_wgt)%numwgt = 4 |
---|
| 1089 | ELSE |
---|
| 1090 | ref_wgts(nxt_wgt)%numwgt = 16 |
---|
| 1091 | ENDIF |
---|
| 1092 | |
---|
| 1093 | ALLOCATE( ref_wgts(nxt_wgt)%data_jpi(jpi,jpj,4) ) |
---|
| 1094 | ALLOCATE( ref_wgts(nxt_wgt)%data_jpj(jpi,jpj,4) ) |
---|
| 1095 | ALLOCATE( ref_wgts(nxt_wgt)%data_wgt(jpi,jpj,ref_wgts(nxt_wgt)%numwgt) ) |
---|
| 1096 | |
---|
| 1097 | DO jn = 1,4 |
---|
| 1098 | aname = ' ' |
---|
| 1099 | WRITE(aname,'(a3,i2.2)') 'src',jn |
---|
| 1100 | data_tmp(:,:) = 0 |
---|
[1955] | 1101 | CALL iom_get ( inum, jpdom_data, aname, data_tmp(:,:) ) |
---|
[1275] | 1102 | data_src(:,:) = INT(data_tmp(:,:)) |
---|
| 1103 | ref_wgts(nxt_wgt)%data_jpj(:,:,jn) = 1 + (data_src(:,:)-1) / ref_wgts(nxt_wgt)%ddims(1) |
---|
| 1104 | ref_wgts(nxt_wgt)%data_jpi(:,:,jn) = data_src(:,:) - ref_wgts(nxt_wgt)%ddims(1)*(ref_wgts(nxt_wgt)%data_jpj(:,:,jn)-1) |
---|
| 1105 | END DO |
---|
| 1106 | |
---|
| 1107 | DO jn = 1, ref_wgts(nxt_wgt)%numwgt |
---|
| 1108 | aname = ' ' |
---|
| 1109 | WRITE(aname,'(a3,i2.2)') 'wgt',jn |
---|
[1955] | 1110 | ref_wgts(nxt_wgt)%data_wgt(:,:,jn) = 0.0 |
---|
| 1111 | CALL iom_get ( inum, jpdom_data, aname, ref_wgts(nxt_wgt)%data_wgt(:,:,jn) ) |
---|
[1275] | 1112 | END DO |
---|
| 1113 | CALL iom_close (inum) |
---|
| 1114 | |
---|
| 1115 | ! find min and max indices in grid |
---|
[1955] | 1116 | ref_wgts(nxt_wgt)%botleft(1) = MINVAL(ref_wgts(nxt_wgt)%data_jpi(:,:,:)) |
---|
| 1117 | ref_wgts(nxt_wgt)%botleft(2) = MINVAL(ref_wgts(nxt_wgt)%data_jpj(:,:,:)) |
---|
| 1118 | ref_wgts(nxt_wgt)%topright(1) = MAXVAL(ref_wgts(nxt_wgt)%data_jpi(:,:,:)) |
---|
| 1119 | ref_wgts(nxt_wgt)%topright(2) = MAXVAL(ref_wgts(nxt_wgt)%data_jpj(:,:,:)) |
---|
[1275] | 1120 | |
---|
| 1121 | ! and therefore dimensions of the input box |
---|
| 1122 | ref_wgts(nxt_wgt)%jpiwgt = ref_wgts(nxt_wgt)%topright(1) - ref_wgts(nxt_wgt)%botleft(1) + 1 |
---|
| 1123 | ref_wgts(nxt_wgt)%jpjwgt = ref_wgts(nxt_wgt)%topright(2) - ref_wgts(nxt_wgt)%botleft(2) + 1 |
---|
| 1124 | |
---|
| 1125 | ! shift indexing of source grid |
---|
| 1126 | ref_wgts(nxt_wgt)%data_jpi(:,:,:) = ref_wgts(nxt_wgt)%data_jpi(:,:,:) - ref_wgts(nxt_wgt)%botleft(1) + 1 |
---|
| 1127 | ref_wgts(nxt_wgt)%data_jpj(:,:,:) = ref_wgts(nxt_wgt)%data_jpj(:,:,:) - ref_wgts(nxt_wgt)%botleft(2) + 1 |
---|
| 1128 | |
---|
| 1129 | ! create input grid, give it a halo to allow gradient calculations |
---|
[1702] | 1130 | ! SA: +3 stencil is a patch to avoid out-of-bound computation in some configuration. |
---|
| 1131 | ! a more robust solution will be given in next release |
---|
[2528] | 1132 | ipk = SIZE(sd%fnow, 3) |
---|
| 1133 | ALLOCATE( ref_wgts(nxt_wgt)%fly_dta(ref_wgts(nxt_wgt)%jpiwgt+3, ref_wgts(nxt_wgt)%jpjwgt+3 ,ipk) ) |
---|
| 1134 | IF( ref_wgts(nxt_wgt)%cyclic ) ALLOCATE( ref_wgts(nxt_wgt)%col(1,ref_wgts(nxt_wgt)%jpjwgt+3,ipk) ) |
---|
[1275] | 1135 | |
---|
| 1136 | nxt_wgt = nxt_wgt + 1 |
---|
| 1137 | |
---|
| 1138 | ELSE |
---|
| 1139 | CALL ctl_stop( ' fld_weight : unable to read the file ' ) |
---|
| 1140 | ENDIF |
---|
| 1141 | |
---|
[3294] | 1142 | CALL wrk_dealloc( jpi,jpj, data_src ) ! integer |
---|
| 1143 | CALL wrk_dealloc( jpi,jpj, data_tmp ) |
---|
[2715] | 1144 | ! |
---|
[1275] | 1145 | END SUBROUTINE fld_weight |
---|
| 1146 | |
---|
[2715] | 1147 | |
---|
[4230] | 1148 | SUBROUTINE apply_seaoverland(clmaskfile,zfieldo,jpi1_lsm,jpi2_lsm,jpj1_lsm, & |
---|
| 1149 | & jpj2_lsm,itmpi,itmpj,itmpz,rec1_lsm,recn_lsm) |
---|
[1275] | 1150 | !!--------------------------------------------------------------------- |
---|
[4230] | 1151 | !! *** ROUTINE apply_seaoverland *** |
---|
| 1152 | !! |
---|
| 1153 | !! ** Purpose : avoid spurious fluxes in coastal or near-coastal areas |
---|
| 1154 | !! due to the wrong usage of "land" values from the coarse |
---|
| 1155 | !! atmospheric model when spatial interpolation is required |
---|
| 1156 | !! D. Delrosso INGV |
---|
| 1157 | !!---------------------------------------------------------------------- |
---|
| 1158 | INTEGER :: inum,jni,jnj,jnz,jc ! temporary indices |
---|
| 1159 | INTEGER, INTENT(in) :: itmpi,itmpj,itmpz ! lengths |
---|
| 1160 | INTEGER, INTENT(in) :: jpi1_lsm,jpi2_lsm,jpj1_lsm,jpj2_lsm ! temporary indices |
---|
| 1161 | INTEGER, DIMENSION(3), INTENT(in) :: rec1_lsm,recn_lsm ! temporary arrays for start and length |
---|
| 1162 | REAL(wp),DIMENSION (:,:,:),INTENT(inout) :: zfieldo ! input/output array for seaoverland application |
---|
| 1163 | REAL(wp),DIMENSION (:,:,:),ALLOCATABLE :: zslmec1 ! temporary array for land point detection |
---|
| 1164 | REAL(wp),DIMENSION (:,:), ALLOCATABLE :: zfieldn ! array of forcing field with undeff for land points |
---|
| 1165 | REAL(wp),DIMENSION (:,:), ALLOCATABLE :: zfield ! array of forcing field |
---|
| 1166 | CHARACTER (len=100), INTENT(in) :: clmaskfile ! land/sea mask file name |
---|
| 1167 | !!--------------------------------------------------------------------- |
---|
| 1168 | ALLOCATE ( zslmec1(itmpi,itmpj,itmpz) ) |
---|
| 1169 | ALLOCATE ( zfieldn(itmpi,itmpj) ) |
---|
| 1170 | ALLOCATE ( zfield(itmpi,itmpj) ) |
---|
| 1171 | |
---|
| 1172 | ! Retrieve the land sea mask data |
---|
| 1173 | CALL iom_open( clmaskfile, inum ) |
---|
| 1174 | SELECT CASE( SIZE(zfieldo(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:),3) ) |
---|
| 1175 | CASE(1) |
---|
| 1176 | CALL iom_get( inum, jpdom_unknown, 'LSM', zslmec1(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,1), 1, rec1_lsm, recn_lsm) |
---|
| 1177 | CASE DEFAULT |
---|
| 1178 | CALL iom_get( inum, jpdom_unknown, 'LSM', zslmec1(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:), 1, rec1_lsm, recn_lsm) |
---|
| 1179 | END SELECT |
---|
| 1180 | CALL iom_close( inum ) |
---|
| 1181 | |
---|
| 1182 | DO jnz=1,rec1_lsm(3) !! Loop over k dimension |
---|
| 1183 | |
---|
| 1184 | DO jni=1,itmpi !! copy the original field into a tmp array |
---|
| 1185 | DO jnj=1,itmpj !! substituting undeff over land points |
---|
| 1186 | zfieldn(jni,jnj) = zfieldo(jni,jnj,jnz) |
---|
| 1187 | IF ( zslmec1(jni,jnj,jnz) == 1. ) THEN |
---|
| 1188 | zfieldn(jni,jnj) = undeff_lsm |
---|
| 1189 | ENDIF |
---|
| 1190 | END DO |
---|
| 1191 | END DO |
---|
| 1192 | |
---|
| 1193 | CALL seaoverland(zfieldn,itmpi,itmpj,zfield) |
---|
| 1194 | DO jc=1,nn_lsm |
---|
| 1195 | CALL seaoverland(zfield,itmpi,itmpj,zfield) |
---|
| 1196 | END DO |
---|
| 1197 | |
---|
| 1198 | ! Check for Undeff and substitute original values |
---|
| 1199 | IF(ANY(zfield==undeff_lsm)) THEN |
---|
| 1200 | DO jni=1,itmpi |
---|
| 1201 | DO jnj=1,itmpj |
---|
| 1202 | IF (zfield(jni,jnj)==undeff_lsm) THEN |
---|
| 1203 | zfield(jni,jnj) = zfieldo(jni,jnj,jnz) |
---|
| 1204 | ENDIF |
---|
| 1205 | ENDDO |
---|
| 1206 | ENDDO |
---|
| 1207 | ENDIF |
---|
| 1208 | |
---|
| 1209 | zfieldo(:,:,jnz)=zfield(:,:) |
---|
| 1210 | |
---|
| 1211 | END DO !! End Loop over k dimension |
---|
| 1212 | |
---|
| 1213 | DEALLOCATE ( zslmec1 ) |
---|
| 1214 | DEALLOCATE ( zfieldn ) |
---|
| 1215 | DEALLOCATE ( zfield ) |
---|
| 1216 | |
---|
| 1217 | END SUBROUTINE apply_seaoverland |
---|
| 1218 | |
---|
| 1219 | |
---|
| 1220 | SUBROUTINE seaoverland(zfieldn,ileni,ilenj,zfield) |
---|
| 1221 | !!--------------------------------------------------------------------- |
---|
| 1222 | !! *** ROUTINE seaoverland *** |
---|
| 1223 | !! |
---|
| 1224 | !! ** Purpose : create shifted matrices for seaoverland application |
---|
| 1225 | !! D. Delrosso INGV |
---|
| 1226 | !!---------------------------------------------------------------------- |
---|
| 1227 | INTEGER,INTENT(in) :: ileni,ilenj ! lengths |
---|
| 1228 | REAL,DIMENSION (ileni,ilenj),INTENT(in) :: zfieldn ! array of forcing field with undeff for land points |
---|
| 1229 | REAL,DIMENSION (ileni,ilenj),INTENT(out) :: zfield ! array of forcing field |
---|
| 1230 | REAL,DIMENSION (ileni,ilenj) :: zmat1,zmat2,zmat3,zmat4 ! temporary arrays for seaoverland application |
---|
| 1231 | REAL,DIMENSION (ileni,ilenj) :: zmat5,zmat6,zmat7,zmat8 ! temporary arrays for seaoverland application |
---|
| 1232 | REAL,DIMENSION (ileni,ilenj) :: zlsm2d ! temporary arrays for seaoverland application |
---|
| 1233 | REAL,DIMENSION (ileni,ilenj,8) :: zlsm3d ! temporary arrays for seaoverland application |
---|
| 1234 | LOGICAL,DIMENSION (ileni,ilenj,8) :: ll_msknan3d ! logical mask for undeff detection |
---|
| 1235 | LOGICAL,DIMENSION (ileni,ilenj) :: ll_msknan2d ! logical mask for undeff detection |
---|
| 1236 | !!---------------------------------------------------------------------- |
---|
| 1237 | zmat8 = eoshift(zfieldn , SHIFT=-1, BOUNDARY = (/zfieldn(:,1)/) ,DIM=2) |
---|
| 1238 | zmat1 = eoshift(zmat8 , SHIFT=-1, BOUNDARY = (/zmat8(1,:)/) ,DIM=1) |
---|
| 1239 | zmat2 = eoshift(zfieldn , SHIFT=-1, BOUNDARY = (/zfieldn(1,:)/) ,DIM=1) |
---|
| 1240 | zmat4 = eoshift(zfieldn , SHIFT= 1, BOUNDARY = (/zfieldn(:,ilenj)/),DIM=2) |
---|
| 1241 | zmat3 = eoshift(zmat4 , SHIFT=-1, BOUNDARY = (/zmat4(1,:)/) ,DIM=1) |
---|
| 1242 | zmat5 = eoshift(zmat4 , SHIFT= 1, BOUNDARY = (/zmat4(ileni,:)/) ,DIM=1) |
---|
| 1243 | zmat6 = eoshift(zfieldn , SHIFT= 1, BOUNDARY = (/zfieldn(ileni,:)/),DIM=1) |
---|
| 1244 | zmat7 = eoshift(zmat8 , SHIFT= 1, BOUNDARY = (/zmat8(ileni,:)/) ,DIM=1) |
---|
| 1245 | |
---|
| 1246 | zlsm3d = RESHAPE( (/ zmat1, zmat2, zmat3, zmat4, zmat5, zmat6, zmat7, zmat8 /), (/ ileni, ilenj, 8 /)) |
---|
| 1247 | ll_msknan3d = .not.(zlsm3d==undeff_lsm) |
---|
| 1248 | ll_msknan2d = .not.(zfieldn==undeff_lsm) ! FALSE where is Undeff (land) |
---|
| 1249 | zlsm2d = (SUM ( zlsm3d, 3 , ll_msknan3d ) )/(MAX(1,(COUNT( ll_msknan3d , 3 )) )) |
---|
| 1250 | WHERE ((COUNT( ll_msknan3d , 3 )) == 0.0_wp) zlsm2d = undeff_lsm |
---|
| 1251 | zfield = MERGE (zfieldn,zlsm2d,ll_msknan2d) |
---|
| 1252 | END SUBROUTINE seaoverland |
---|
| 1253 | |
---|
| 1254 | |
---|
| 1255 | SUBROUTINE fld_interp( num, clvar, kw, kk, dta, & |
---|
| 1256 | & nrec, lsmfile) |
---|
| 1257 | !!--------------------------------------------------------------------- |
---|
[1275] | 1258 | !! *** ROUTINE fld_interp *** |
---|
| 1259 | !! |
---|
| 1260 | !! ** Purpose : apply weights to input gridded data to create data |
---|
| 1261 | !! on model grid |
---|
| 1262 | !!---------------------------------------------------------------------- |
---|
[2715] | 1263 | INTEGER , INTENT(in ) :: num ! stream number |
---|
| 1264 | CHARACTER(LEN=*) , INTENT(in ) :: clvar ! variable name |
---|
| 1265 | INTEGER , INTENT(in ) :: kw ! weights number |
---|
| 1266 | INTEGER , INTENT(in ) :: kk ! vertical dimension of kk |
---|
| 1267 | REAL(wp), DIMENSION(:,:,:), INTENT(inout) :: dta ! output field on model grid |
---|
| 1268 | INTEGER , INTENT(in ) :: nrec ! record number to read (ie time slice) |
---|
[4230] | 1269 | CHARACTER(LEN=*) , INTENT(in ) :: lsmfile ! land sea mask file name |
---|
[1275] | 1270 | !! |
---|
[4230] | 1271 | REAL(wp),DIMENSION(:,:,:),ALLOCATABLE :: ztmp_fly_dta,zfieldo ! temporary array of values on input grid |
---|
| 1272 | INTEGER, DIMENSION(3) :: rec1,recn ! temporary arrays for start and length |
---|
| 1273 | INTEGER, DIMENSION(3) :: rec1_lsm,recn_lsm ! temporary arrays for start and length in case of seaoverland |
---|
| 1274 | INTEGER :: ii_lsm1,ii_lsm2,ij_lsm1,ij_lsm2 ! temporary indices |
---|
| 1275 | INTEGER :: jk, jn, jm, jir, jjr ! loop counters |
---|
| 1276 | INTEGER :: ni, nj ! lengths |
---|
| 1277 | INTEGER :: jpimin,jpiwid ! temporary indices |
---|
| 1278 | INTEGER :: jpimin_lsm,jpiwid_lsm ! temporary indices |
---|
| 1279 | INTEGER :: jpjmin,jpjwid ! temporary indices |
---|
| 1280 | INTEGER :: jpjmin_lsm,jpjwid_lsm ! temporary indices |
---|
| 1281 | INTEGER :: jpi1,jpi2,jpj1,jpj2 ! temporary indices |
---|
| 1282 | INTEGER :: jpi1_lsm,jpi2_lsm,jpj1_lsm,jpj2_lsm ! temporary indices |
---|
| 1283 | INTEGER :: itmpi,itmpj,itmpz ! lengths |
---|
| 1284 | |
---|
[1275] | 1285 | !!---------------------------------------------------------------------- |
---|
| 1286 | ! |
---|
| 1287 | !! for weighted interpolation we have weights at four corners of a box surrounding |
---|
| 1288 | !! a model grid point, each weight is multiplied by a grid value (bilinear case) |
---|
| 1289 | !! or by a grid value and gradients at the corner point (bicubic case) |
---|
| 1290 | !! so we need to have a 4 by 4 subgrid surrounding each model point to cover both cases |
---|
| 1291 | |
---|
[2528] | 1292 | !! sub grid from non-model input grid which encloses all grid points in this nemo process |
---|
[1275] | 1293 | jpimin = ref_wgts(kw)%botleft(1) |
---|
| 1294 | jpjmin = ref_wgts(kw)%botleft(2) |
---|
| 1295 | jpiwid = ref_wgts(kw)%jpiwgt |
---|
| 1296 | jpjwid = ref_wgts(kw)%jpjwgt |
---|
| 1297 | |
---|
[2528] | 1298 | !! when reading in, expand this sub-grid by one halo point all the way round for calculating gradients |
---|
[1275] | 1299 | rec1(1) = MAX( jpimin-1, 1 ) |
---|
| 1300 | rec1(2) = MAX( jpjmin-1, 1 ) |
---|
[2528] | 1301 | rec1(3) = 1 |
---|
[1275] | 1302 | recn(1) = MIN( jpiwid+2, ref_wgts(kw)%ddims(1)-rec1(1)+1 ) |
---|
| 1303 | recn(2) = MIN( jpjwid+2, ref_wgts(kw)%ddims(2)-rec1(2)+1 ) |
---|
[2528] | 1304 | recn(3) = kk |
---|
[1275] | 1305 | |
---|
[2528] | 1306 | !! where we need to put it in the non-nemo grid fly_dta |
---|
| 1307 | !! note that jpi1 and jpj1 only differ from 1 when jpimin and jpjmin are 1 |
---|
| 1308 | !! (ie at the extreme west or south of the whole input grid) and similarly for jpi2 and jpj2 |
---|
[1275] | 1309 | jpi1 = 2 + rec1(1) - jpimin |
---|
| 1310 | jpj1 = 2 + rec1(2) - jpjmin |
---|
| 1311 | jpi2 = jpi1 + recn(1) - 1 |
---|
| 1312 | jpj2 = jpj1 + recn(2) - 1 |
---|
| 1313 | |
---|
| 1314 | |
---|
[4230] | 1315 | IF( LEN( TRIM(lsmfile) ) > 0 ) THEN |
---|
| 1316 | !! indeces for ztmp_fly_dta |
---|
| 1317 | ! -------------------------- |
---|
| 1318 | rec1_lsm(1)=MAX(rec1(1)-nn_lsm,1) ! starting index for enlarged external data, x direction |
---|
| 1319 | rec1_lsm(2)=MAX(rec1(2)-nn_lsm,1) ! starting index for enlarged external data, y direction |
---|
| 1320 | rec1_lsm(3) = 1 ! vertical dimension |
---|
| 1321 | 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 |
---|
| 1322 | 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 |
---|
| 1323 | recn_lsm(3) = kk ! number of vertical levels in the input file |
---|
| 1324 | |
---|
| 1325 | ! Avoid out of bound |
---|
| 1326 | jpimin_lsm = MAX( rec1_lsm(1)+1, 1 ) |
---|
| 1327 | jpjmin_lsm = MAX( rec1_lsm(2)+1, 1 ) |
---|
| 1328 | jpiwid_lsm = MIN( recn_lsm(1)-2,ref_wgts(kw)%ddims(1)-rec1(1)+1) |
---|
| 1329 | jpjwid_lsm = MIN( recn_lsm(2)-2,ref_wgts(kw)%ddims(2)-rec1(2)+1) |
---|
| 1330 | |
---|
| 1331 | jpi1_lsm = 2+rec1_lsm(1)-jpimin_lsm |
---|
| 1332 | jpj1_lsm = 2+rec1_lsm(2)-jpjmin_lsm |
---|
| 1333 | jpi2_lsm = jpi1_lsm + recn_lsm(1) - 1 |
---|
| 1334 | jpj2_lsm = jpj1_lsm + recn_lsm(2) - 1 |
---|
| 1335 | |
---|
| 1336 | |
---|
| 1337 | itmpi=SIZE(ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:),1) |
---|
| 1338 | itmpj=SIZE(ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:),2) |
---|
| 1339 | itmpz=kk |
---|
| 1340 | ALLOCATE(ztmp_fly_dta(itmpi,itmpj,itmpz)) |
---|
| 1341 | ztmp_fly_dta(:,:,:) = 0.0 |
---|
| 1342 | SELECT CASE( SIZE(ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:),3) ) |
---|
| 1343 | CASE(1) |
---|
| 1344 | CALL iom_get( num, jpdom_unknown, clvar, ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,1), & |
---|
| 1345 | & nrec, rec1_lsm, recn_lsm) |
---|
| 1346 | CASE DEFAULT |
---|
| 1347 | CALL iom_get( num, jpdom_unknown, clvar, ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:), & |
---|
| 1348 | & nrec, rec1_lsm, recn_lsm) |
---|
| 1349 | END SELECT |
---|
| 1350 | CALL apply_seaoverland(lsmfile,ztmp_fly_dta(jpi1_lsm:jpi2_lsm,jpj1_lsm:jpj2_lsm,:), & |
---|
| 1351 | & jpi1_lsm,jpi2_lsm,jpj1_lsm,jpj2_lsm, & |
---|
| 1352 | & itmpi,itmpj,itmpz,rec1_lsm,recn_lsm) |
---|
| 1353 | |
---|
| 1354 | |
---|
| 1355 | ! Relative indeces for remapping |
---|
| 1356 | ii_lsm1 = (rec1(1)-rec1_lsm(1))+1 |
---|
| 1357 | ii_lsm2 = (ii_lsm1+recn(1))-1 |
---|
| 1358 | ij_lsm1 = (rec1(2)-rec1_lsm(2))+1 |
---|
| 1359 | ij_lsm2 = (ij_lsm1+recn(2))-1 |
---|
| 1360 | |
---|
| 1361 | ref_wgts(kw)%fly_dta(:,:,:) = 0.0 |
---|
| 1362 | ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,:) = ztmp_fly_dta(ii_lsm1:ii_lsm2,ij_lsm1:ij_lsm2,:) |
---|
| 1363 | DEALLOCATE(ztmp_fly_dta) |
---|
| 1364 | |
---|
| 1365 | ELSE |
---|
| 1366 | |
---|
| 1367 | ref_wgts(kw)%fly_dta(:,:,:) = 0.0 |
---|
| 1368 | SELECT CASE( SIZE(ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,:),3) ) |
---|
| 1369 | CASE(1) |
---|
| 1370 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,1), nrec, rec1, recn) |
---|
| 1371 | CASE DEFAULT |
---|
| 1372 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%fly_dta(jpi1:jpi2,jpj1:jpj2,:), nrec, rec1, recn) |
---|
| 1373 | END SELECT |
---|
| 1374 | ENDIF |
---|
| 1375 | |
---|
| 1376 | |
---|
[1275] | 1377 | !! first four weights common to both bilinear and bicubic |
---|
[2528] | 1378 | !! data_jpi, data_jpj have already been shifted to (1,1) corresponding to botleft |
---|
[1275] | 1379 | !! note that we have to offset by 1 into fly_dta array because of halo |
---|
[2528] | 1380 | dta(:,:,:) = 0.0 |
---|
[1275] | 1381 | DO jk = 1,4 |
---|
| 1382 | DO jn = 1, jpj |
---|
| 1383 | DO jm = 1,jpi |
---|
| 1384 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
---|
| 1385 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
---|
[2528] | 1386 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk) * ref_wgts(kw)%fly_dta(ni+1,nj+1,:) |
---|
[1275] | 1387 | END DO |
---|
| 1388 | END DO |
---|
| 1389 | END DO |
---|
| 1390 | |
---|
| 1391 | IF (ref_wgts(kw)%numwgt .EQ. 16) THEN |
---|
| 1392 | |
---|
| 1393 | !! fix up halo points that we couldnt read from file |
---|
| 1394 | IF( jpi1 == 2 ) THEN |
---|
[2528] | 1395 | ref_wgts(kw)%fly_dta(jpi1-1,:,:) = ref_wgts(kw)%fly_dta(jpi1,:,:) |
---|
[1275] | 1396 | ENDIF |
---|
| 1397 | IF( jpi2 + jpimin - 1 == ref_wgts(kw)%ddims(1)+1 ) THEN |
---|
[2528] | 1398 | ref_wgts(kw)%fly_dta(jpi2+1,:,:) = ref_wgts(kw)%fly_dta(jpi2,:,:) |
---|
[1275] | 1399 | ENDIF |
---|
| 1400 | IF( jpj1 == 2 ) THEN |
---|
[2528] | 1401 | ref_wgts(kw)%fly_dta(:,jpj1-1,:) = ref_wgts(kw)%fly_dta(:,jpj1,:) |
---|
[1275] | 1402 | ENDIF |
---|
| 1403 | IF( jpj2 + jpjmin - 1 == ref_wgts(kw)%ddims(2)+1 .AND. jpj2 .lt. jpjwid+2 ) THEN |
---|
[2528] | 1404 | ref_wgts(kw)%fly_dta(:,jpj2+1,:) = 2.0*ref_wgts(kw)%fly_dta(:,jpj2,:) - ref_wgts(kw)%fly_dta(:,jpj2-1,:) |
---|
[1275] | 1405 | ENDIF |
---|
| 1406 | |
---|
| 1407 | !! if data grid is cyclic we can do better on east-west edges |
---|
| 1408 | !! but have to allow for whether first and last columns are coincident |
---|
| 1409 | IF( ref_wgts(kw)%cyclic ) THEN |
---|
| 1410 | rec1(2) = MAX( jpjmin-1, 1 ) |
---|
[2528] | 1411 | recn(1) = 1 |
---|
[1275] | 1412 | recn(2) = MIN( jpjwid+2, ref_wgts(kw)%ddims(2)-rec1(2)+1 ) |
---|
| 1413 | jpj1 = 2 + rec1(2) - jpjmin |
---|
| 1414 | jpj2 = jpj1 + recn(2) - 1 |
---|
| 1415 | IF( jpi1 == 2 ) THEN |
---|
[2528] | 1416 | rec1(1) = ref_wgts(kw)%ddims(1) - ref_wgts(kw)%overlap |
---|
| 1417 | SELECT CASE( SIZE( ref_wgts(kw)%col(:,jpj1:jpj2,:),3) ) |
---|
| 1418 | CASE(1) |
---|
| 1419 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,1), nrec, rec1, recn) |
---|
| 1420 | CASE DEFAULT |
---|
| 1421 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,:), nrec, rec1, recn) |
---|
| 1422 | END SELECT |
---|
| 1423 | ref_wgts(kw)%fly_dta(jpi1-1,jpj1:jpj2,:) = ref_wgts(kw)%col(1,jpj1:jpj2,:) |
---|
[1275] | 1424 | ENDIF |
---|
| 1425 | IF( jpi2 + jpimin - 1 == ref_wgts(kw)%ddims(1)+1 ) THEN |
---|
[2528] | 1426 | rec1(1) = 1 + ref_wgts(kw)%overlap |
---|
| 1427 | SELECT CASE( SIZE( ref_wgts(kw)%col(:,jpj1:jpj2,:),3) ) |
---|
| 1428 | CASE(1) |
---|
| 1429 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,1), nrec, rec1, recn) |
---|
| 1430 | CASE DEFAULT |
---|
| 1431 | CALL iom_get( num, jpdom_unknown, clvar, ref_wgts(kw)%col(:,jpj1:jpj2,:), nrec, rec1, recn) |
---|
| 1432 | END SELECT |
---|
| 1433 | ref_wgts(kw)%fly_dta(jpi2+1,jpj1:jpj2,:) = ref_wgts(kw)%col(1,jpj1:jpj2,:) |
---|
[1275] | 1434 | ENDIF |
---|
| 1435 | ENDIF |
---|
| 1436 | |
---|
| 1437 | ! gradient in the i direction |
---|
| 1438 | DO jk = 1,4 |
---|
| 1439 | DO jn = 1, jpj |
---|
| 1440 | DO jm = 1,jpi |
---|
| 1441 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
---|
| 1442 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
---|
[2528] | 1443 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk+4) * 0.5 * & |
---|
| 1444 | (ref_wgts(kw)%fly_dta(ni+2,nj+1,:) - ref_wgts(kw)%fly_dta(ni,nj+1,:)) |
---|
[1275] | 1445 | END DO |
---|
| 1446 | END DO |
---|
| 1447 | END DO |
---|
| 1448 | |
---|
| 1449 | ! gradient in the j direction |
---|
| 1450 | DO jk = 1,4 |
---|
| 1451 | DO jn = 1, jpj |
---|
| 1452 | DO jm = 1,jpi |
---|
| 1453 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
---|
| 1454 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
---|
[2528] | 1455 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk+8) * 0.5 * & |
---|
| 1456 | (ref_wgts(kw)%fly_dta(ni+1,nj+2,:) - ref_wgts(kw)%fly_dta(ni+1,nj,:)) |
---|
[1275] | 1457 | END DO |
---|
| 1458 | END DO |
---|
| 1459 | END DO |
---|
| 1460 | |
---|
[2715] | 1461 | ! gradient in the ij direction |
---|
| 1462 | DO jk = 1,4 |
---|
| 1463 | DO jn = 1, jpj |
---|
| 1464 | DO jm = 1,jpi |
---|
| 1465 | ni = ref_wgts(kw)%data_jpi(jm,jn,jk) |
---|
| 1466 | nj = ref_wgts(kw)%data_jpj(jm,jn,jk) |
---|
| 1467 | dta(jm,jn,:) = dta(jm,jn,:) + ref_wgts(kw)%data_wgt(jm,jn,jk+12) * 0.25 * ( & |
---|
[2528] | 1468 | (ref_wgts(kw)%fly_dta(ni+2,nj+2,:) - ref_wgts(kw)%fly_dta(ni ,nj+2,:)) - & |
---|
| 1469 | (ref_wgts(kw)%fly_dta(ni+2,nj ,:) - ref_wgts(kw)%fly_dta(ni ,nj ,:))) |
---|
[2715] | 1470 | END DO |
---|
[1275] | 1471 | END DO |
---|
[2715] | 1472 | END DO |
---|
| 1473 | ! |
---|
[1275] | 1474 | END IF |
---|
[2715] | 1475 | ! |
---|
[1275] | 1476 | END SUBROUTINE fld_interp |
---|
[2528] | 1477 | |
---|
| 1478 | |
---|
| 1479 | FUNCTION ksec_week( cdday ) |
---|
| 1480 | !!--------------------------------------------------------------------- |
---|
| 1481 | !! *** FUNCTION kshift_week *** |
---|
| 1482 | !! |
---|
| 1483 | !! ** Purpose : |
---|
| 1484 | !!--------------------------------------------------------------------- |
---|
| 1485 | CHARACTER(len=*), INTENT(in) :: cdday !3 first letters of the first day of the weekly file |
---|
| 1486 | !! |
---|
| 1487 | INTEGER :: ksec_week ! output variable |
---|
| 1488 | INTEGER :: ijul !temp variable |
---|
| 1489 | INTEGER :: ishift !temp variable |
---|
| 1490 | CHARACTER(len=3),DIMENSION(7) :: cl_week |
---|
| 1491 | !!---------------------------------------------------------------------- |
---|
| 1492 | cl_week = (/"sun","sat","fri","thu","wed","tue","mon"/) |
---|
| 1493 | DO ijul = 1, 7 |
---|
| 1494 | IF( cl_week(ijul) == TRIM(cdday) ) EXIT |
---|
[2715] | 1495 | END DO |
---|
[2528] | 1496 | IF( ijul .GT. 7 ) CALL ctl_stop( 'ksec_week: wrong day for sdjf%cltype(6:8): '//TRIM(cdday) ) |
---|
| 1497 | ! |
---|
| 1498 | ishift = ijul * NINT(rday) |
---|
| 1499 | ! |
---|
| 1500 | ksec_week = nsec_week + ishift |
---|
| 1501 | ksec_week = MOD( ksec_week, 7*NINT(rday) ) |
---|
| 1502 | ! |
---|
| 1503 | END FUNCTION ksec_week |
---|
| 1504 | |
---|
[2715] | 1505 | !!====================================================================== |
---|
[888] | 1506 | END MODULE fldread |
---|