[911] | 1 | MODULE bdydta |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE bdydta *** |
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| 4 | !! Open boundary data : read the data for the unstructured open boundaries. |
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| 5 | !!============================================================================== |
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[1058] | 6 | #if defined key_bdy || defined key_bdy_tides |
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[911] | 7 | !!------------------------------------------------------------------------------ |
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| 8 | !! 'key_bdy' : Unstructured Open Boundary Conditions |
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| 9 | !!------------------------------------------------------------------------------ |
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| 10 | !! bdy_dta : read u, v, t, s data along each open boundary |
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| 11 | !!------------------------------------------------------------------------------ |
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| 12 | !! * Modules used |
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| 13 | USE oce ! ocean dynamics and tracers |
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| 14 | USE dom_oce ! ocean space and time domain |
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| 15 | USE daymod ! calendar |
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| 16 | USE phycst ! physical constants |
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| 17 | USE bdy_oce ! ocean open boundary conditions |
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| 18 | USE bdytides ! tidal forcing at boundaries |
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| 19 | USE iom |
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| 20 | USE ioipsl |
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| 21 | USE in_out_manager ! I/O logical units |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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| 26 | !! * Accessibility |
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| 27 | PUBLIC bdy_dta ! routines called by step.F90 |
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| 28 | PUBLIC bdy_dta_bt |
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| 29 | |
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| 30 | !! * local modules variables |
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| 31 | INTEGER :: & |
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| 32 | bdynumt, & ! logical unit for T-points data file |
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| 33 | bdynumu, & ! logical unit for U-points data file |
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| 34 | bdynumv, & ! logical unit for V-points data file |
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| 35 | kbdy, & ! Exact number of time dumps in data files |
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| 36 | nbdy1, & ! Time record in bdy data file BEFORE the model current time |
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| 37 | nbdy2 ! Time record in bdy data file AFTER the model current time |
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| 38 | |
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| 39 | !! * local modules variables for barotropic variables |
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| 40 | INTEGER :: & |
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| 41 | bdynumt_bt, & ! logical unit for T-points data file |
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| 42 | bdynumu_bt, & ! logical unit for U-points data file |
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| 43 | bdynumv_bt, & ! logical unit for V-points data file |
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| 44 | kbdy_bt, & ! Exact number of time dumps in data files |
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| 45 | nbdy1_bt, & ! Time record in bdy data file BEFORE the model current time |
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| 46 | nbdy2_bt ! Time record in bdy data file AFTER the model current time |
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| 47 | |
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| 48 | INTEGER, DIMENSION (jpbtime) :: & |
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| 49 | istep, istep_bt ! time array in seconds in each data file |
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| 50 | |
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| 51 | REAL(wp) :: & |
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| 52 | offset ! time offset between time origin in file and start time of model run |
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| 53 | |
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| 54 | REAL(wp), DIMENSION(jpbdim,jpk,2) :: & |
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| 55 | tbdydta, sbdydta, & !: Arrays used for time interpolation of bdy data |
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| 56 | ubdydta, vbdydta |
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| 57 | |
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| 58 | REAL(wp), DIMENSION(jpbdim,2) :: & |
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| 59 | ubtbdydta, vbtbdydta, & !: Arrays used for time interpolation of bdy data |
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| 60 | sshbdydta !: bdy data of ssh |
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| 61 | |
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| 62 | !!--------------------------------------------------------------------------------- |
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| 63 | !! OPA 9.0 , LODYC-IPSL (2003) |
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| 64 | !!--------------------------------------------------------------------------------- |
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| 65 | |
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| 66 | CONTAINS |
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| 67 | |
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| 68 | SUBROUTINE bdy_dta( kt ) |
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| 69 | !!--------------------------------------------------------------------------- |
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| 70 | !! *** SUBROUTINE bdy_dta *** |
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| 71 | !! |
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| 72 | !! ** Purpose : Read unstructured boundary data |
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| 73 | !! |
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| 74 | !! ** Method : |
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| 75 | !! |
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| 76 | !! History : OPA 9.0 ! 05-01 (J. Chanut, A. Sellar) Original |
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| 77 | !! " ! 07-01 (D. Storkey) Update to use IOM module. |
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| 78 | !!--------------------------------------------------------------------------- |
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| 79 | !! * Arguments |
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| 80 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 81 | ! (for timesplitting option, otherwise zero) |
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| 82 | |
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| 83 | !! * Local declarations |
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| 84 | LOGICAL :: lect ! flag for reading |
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| 85 | INTEGER :: jt, jb, jk, jgrd ! dummy loop indices |
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| 86 | INTEGER :: idvar ! netcdf var ID |
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| 87 | INTEGER :: iman, i15, imois ! Time variables for monthly clim forcing |
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| 88 | INTEGER :: kbdyt, kbdyu, kbdyv |
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| 89 | INTEGER :: itimer, totime |
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| 90 | INTEGER :: ipi, ipj, ipk, inum ! temporary integers (NetCDF read) |
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| 91 | INTEGER :: iyear0, imonth0, iday0 |
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| 92 | INTEGER :: ihours0, iminutes0, isec0 |
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| 93 | INTEGER :: kyear, kmonth, kday, ksecs |
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| 94 | INTEGER, DIMENSION(jpbtime) :: istept, istepu, istepv ! time arrays from data files |
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| 95 | REAL(wp) :: dayfrac, zxy, offsett |
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| 96 | REAL(wp) :: offsetu, offsetv |
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| 97 | REAL(wp) :: dayjul0, zdayjulini |
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| 98 | REAL(wp), DIMENSION(jpbtime) :: istepr ! REAL time array from data files |
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| 99 | REAL(wp), DIMENSION(jpbdta,1,jpk) :: pdta3 ! temporary array for data fields |
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| 100 | CHARACTER(LEN=80), DIMENSION(3) :: bdyfile |
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| 101 | CHARACTER(LEN=70 ) :: clunits ! units attribute of time coordinate |
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| 102 | |
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| 103 | !!--------------------------------------------------------------------------- |
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| 104 | |
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| 105 | ! -------------------- ! |
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| 106 | ! Initialization ! |
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| 107 | ! -------------------- ! |
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| 108 | |
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| 109 | lect = .false. ! If true, read a time record |
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| 110 | |
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| 111 | ! Some time variables for monthly climatological forcing: |
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| 112 | ! ******************************************************* |
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| 113 | |
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| 114 | iman = INT( raamo ) ! Number of months in a year |
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| 115 | |
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| 116 | i15 = INT( 2*FLOAT( nday ) / ( FLOAT( nobis(nmonth) ) + 0.5 ) ) |
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| 117 | ! i15=0 if the current day is in the first half of the month, else i15=1 |
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| 118 | |
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| 119 | imois = nmonth + i15 - 1 ! imois is the first month record |
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| 120 | IF( imois == 0 ) imois = iman |
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| 121 | |
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| 122 | ! Time variable for non-climatological forcing: |
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| 123 | ! ********************************************* |
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| 124 | |
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| 125 | itimer = (kt-nit000+1)*rdt ! current time in seconds for interpolation |
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| 126 | |
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| 127 | ! -------------------- ! |
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| 128 | ! 1. First call only ! |
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| 129 | ! -------------------- ! |
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| 130 | |
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| 131 | IF ( kt == nit000 ) THEN |
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| 132 | |
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| 133 | istep(:) = 0 |
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| 134 | |
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| 135 | nbdy1=0 |
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| 136 | nbdy2=0 |
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| 137 | |
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| 138 | ! 1.1 Get time information from bdy data file |
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| 139 | ! ******************************************** |
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| 140 | |
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| 141 | IF(lwp) WRITE(numout,*) |
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| 142 | IF(lwp) WRITE(numout,*) 'bdy_dta :Initialize unstructured boundary data' |
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| 143 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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| 144 | |
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| 145 | IF (nbdy_dta == 0) THEN |
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| 146 | IF(lwp) WRITE(numout,*) 'Bdy data are taken from initial conditions' |
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| 147 | |
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| 148 | ELSEIF (nbdy_dta == 1) THEN |
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| 149 | IF(lwp) WRITE(numout,*) 'Bdy data are read in netcdf files' |
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| 150 | |
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| 151 | dayfrac = adatrj-float(itimer)/86400. ! day fraction at time step kt-1 |
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| 152 | dayfrac = dayfrac - INT(dayfrac) ! |
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| 153 | totime = (nitend-nit000+1)*rdt ! Total time of the run to verify that all the |
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| 154 | ! necessary time dumps in file are included |
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| 155 | |
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| 156 | bdyfile(1) = filbdy_data_T |
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| 157 | bdyfile(2) = filbdy_data_U |
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| 158 | bdyfile(3) = filbdy_data_V |
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| 159 | |
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| 160 | DO jgrd = 1,3 |
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| 161 | |
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| 162 | CALL iom_open( bdyfile(jgrd), inum ) |
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| 163 | CALL iom_gettime( inum, istepr, kntime=kbdy, cdunits=clunits ) |
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| 164 | CALL iom_close( inum ) |
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| 165 | |
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| 166 | ! Calculate time offset |
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| 167 | READ(clunits,7000) iyear0, imonth0, iday0, ihours0, iminutes0, isec0 |
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| 168 | ! Convert time origin in file to julian days |
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| 169 | isec0 = isec0 + ihours0*60.*60. + iminutes0*60. |
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| 170 | CALL ymds2ju(iyear0, imonth0, iday0, real(isec0), dayjul0) |
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| 171 | ! Compute model initialization time |
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| 172 | kyear = ndastp / 10000 |
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| 173 | kmonth = ( ndastp - kyear * 10000 ) / 100 |
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| 174 | kday = ndastp - kyear * 10000 - kmonth * 100 |
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| 175 | ksecs = dayfrac * 86400 |
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| 176 | CALL ymds2ju(kyear, kmonth, kday, real(ksecs) , zdayjulini) |
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| 177 | ! offset from initialization date: |
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| 178 | offset = (dayjul0-zdayjulini)*86400 |
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| 179 | ! |
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| 180 | |
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| 181 | 7000 FORMAT('seconds since ', I4.4,'-',I2.2,'-',I2.2,' ',I2.2,':',I2.2,':',I2.2) |
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| 182 | |
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| 183 | |
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| 184 | !! TO BE DONE... Check consistency between calendar from file |
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| 185 | !! (available optionally from iom_gettime) and calendar in model |
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| 186 | !! when calendar in model available outside of IOIPSL. |
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| 187 | |
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| 188 | IF(lwp) WRITE(numout,*) 'kdby (number of times): ',kbdy |
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| 189 | IF(lwp) WRITE(numout,*) 'offset: ',offset |
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| 190 | IF(lwp) WRITE(numout,*) 'totime: ',totime |
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| 191 | IF(lwp) WRITE(numout,*) 'istepr: ',istepr |
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| 192 | |
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| 193 | ! Check that there are not too many times in the file. |
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| 194 | IF (kbdy > jpbtime) THEN |
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| 195 | IF(lwp) WRITE(numout,*) |
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| 196 | IF(lwp) WRITE(numout,*) ' E R R O R : Number of time dumps in files exceed jpbtime parameter' |
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| 197 | IF(lwp) WRITE(numout,*) ' ========== jpbtime= ',jpbtime,' kbdy= ', kbdy |
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| 198 | IF(lwp) WRITE(numout,*) ' Check file: ', bdyfile(jgrd) |
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| 199 | nstop = nstop + 1 |
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| 200 | ENDIF |
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| 201 | |
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| 202 | ! Check that time array increases: |
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| 203 | |
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| 204 | jt=1 |
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| 205 | DO WHILE ((istepr(jt+1).GT.istepr(jt)).AND.(jt.LE.(kbdy-1))) |
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| 206 | jt=jt+1 |
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| 207 | END DO |
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| 208 | |
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| 209 | IF ((jt.NE.kbdy).AND.(kbdy.GT.1)) THEN |
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| 210 | IF(lwp) WRITE(numout,*) |
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| 211 | IF(lwp) WRITE(numout,*) ' E R R O R : Time array in unstructured boundary data files' |
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| 212 | IF(lwp) WRITE(numout,*) ' ========== does not continuously increase. Check file: ' |
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| 213 | IF(lwp) WRITE(numout,*) bdyfile(jgrd) |
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| 214 | IF(lwp) WRITE(numout,*) |
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| 215 | nstop = nstop + 1 |
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| 216 | ENDIF |
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| 217 | |
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| 218 | ! Check that times in file span model run time: |
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| 219 | |
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| 220 | IF (istepr(1)+offset > 0) THEN |
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| 221 | IF(lwp) WRITE(numout,*) |
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| 222 | IF(lwp) WRITE(numout,*) ' E R R O R : First time dump in bdy file is after model initial time' |
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| 223 | IF(lwp) WRITE(numout,*) ' ========== Check file: ',bdyfile(jgrd) |
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| 224 | IF(lwp) WRITE(numout,*) |
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| 225 | nstop = nstop + 1 |
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| 226 | END IF |
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| 227 | |
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| 228 | IF (istepr(kbdy)+offset < totime) THEN |
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| 229 | IF(lwp) WRITE(numout,*) |
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| 230 | IF(lwp) WRITE(numout,*) ' E R R O R : Last time dump in bdy file is before model final time' |
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| 231 | IF(lwp) WRITE(numout,*) ' ========== Check file: ',bdyfile(jgrd) |
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| 232 | IF(lwp) WRITE(numout,*) |
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| 233 | nstop = nstop + 1 |
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| 234 | END IF |
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| 235 | |
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| 236 | IF ( jgrd .EQ. 1) THEN |
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| 237 | kbdyt = kbdy |
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| 238 | offsett = offset |
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| 239 | istept(:) = INT( istepr(:) + offset ) |
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| 240 | ELSE IF (jgrd .EQ. 2) THEN |
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| 241 | kbdyu = kbdy |
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| 242 | offsetu = offset |
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| 243 | istepu(:) = INT( istepr(:) + offset ) |
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| 244 | ELSE IF (jgrd .EQ. 3) THEN |
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| 245 | kbdyv = kbdy |
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| 246 | offsetv = offset |
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| 247 | istepv(:) = INT( istepr(:) + offset ) |
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| 248 | ENDIF |
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| 249 | |
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| 250 | ENDDO |
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| 251 | |
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| 252 | ! Verify time consistency between files |
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| 253 | |
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| 254 | IF (kbdyu.NE.kbdyt .OR. kbdyv.NE.kbdyt) THEN |
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| 255 | IF(lwp) WRITE(numout,*) 'Bdy data files must have the same number of time dumps' |
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| 256 | IF(lwp) WRITE(numout,*) 'Multiple time frequencies not implemented yet' |
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| 257 | nstop = nstop + 1 |
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| 258 | ENDIF |
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| 259 | kbdy = kbdyt |
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| 260 | |
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| 261 | IF (offsetu.NE.offsett .OR. offsetv.NE.offsett) THEN |
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| 262 | IF(lwp) WRITE(numout,*) 'Bdy data files must have the same time origin' |
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| 263 | IF(lwp) WRITE(numout,*) 'Multiple time frequencies not implemented yet' |
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| 264 | nstop = nstop + 1 |
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| 265 | ENDIF |
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| 266 | offset = offsett |
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| 267 | |
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| 268 | !! Check that times are the same in the three files... HERE. |
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| 269 | istep(:) = istept(:) |
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| 270 | |
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| 271 | ! Check number of time dumps: |
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| 272 | IF ((kbdy.EQ.1).AND.(.NOT.ln_bdy_clim)) THEN |
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| 273 | IF(lwp) WRITE(numout,*) |
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| 274 | IF(lwp) WRITE(numout,*) ' E R R O R : There is only one time dump in data files' |
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| 275 | IF(lwp) WRITE(numout,*) ' ========== Choose ln_bdy_clim=.true. in namelist for constant bdy forcing.' |
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| 276 | IF(lwp) WRITE(numout,*) |
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| 277 | nstop = nstop + 1 |
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| 278 | ENDIF |
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| 279 | |
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| 280 | IF (ln_bdy_clim) THEN |
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| 281 | IF ((kbdy.NE.1).AND.(kbdy.NE.12)) THEN |
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| 282 | IF(lwp) WRITE(numout,*) |
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| 283 | IF(lwp) WRITE(numout,*) ' E R R O R : For climatological boundary forcing (ln_bdy_clim=.true.),' |
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| 284 | IF(lwp) WRITE(numout,*) ' ========== bdy data files must contain 1 or 12 time dumps.' |
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| 285 | IF(lwp) WRITE(numout,*) |
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| 286 | nstop = nstop + 1 |
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| 287 | ELSEIF (kbdy.EQ.1 ) THEN |
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| 288 | IF(lwp) WRITE(numout,*) |
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| 289 | IF(lwp) WRITE(numout,*) 'We assume constant boundary forcing from bdy data files' |
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| 290 | IF(lwp) WRITE(numout,*) |
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| 291 | ELSEIF (kbdy.EQ.12) THEN |
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| 292 | IF(lwp) WRITE(numout,*) |
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| 293 | IF(lwp) WRITE(numout,*) 'We assume monthly (and cyclic) boundary forcing from bdy data files' |
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| 294 | IF(lwp) WRITE(numout,*) |
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| 295 | ENDIF |
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| 296 | ENDIF |
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| 297 | |
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| 298 | ! Find index of first record to read (before first model time). |
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| 299 | |
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| 300 | jt=1 |
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| 301 | DO WHILE ( ((istep(jt+1)) <= 0 ).AND.(jt.LE.(kbdy-1))) |
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| 302 | jt=jt+1 |
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| 303 | END DO |
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| 304 | nbdy1 = jt |
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| 305 | |
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| 306 | WRITE(numout,*) 'Time offset is ',offset |
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| 307 | WRITE(numout,*) 'First record to read is ',nbdy1 |
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| 308 | |
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| 309 | ENDIF ! endif (nbdy_dta == 1) |
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| 310 | |
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| 311 | ! 1.2 Read first record in file if necessary (ie if nbdy_dta == 1) |
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| 312 | ! ***************************************************************** |
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| 313 | |
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| 314 | IF ( nbdy_dta == 0) THEN |
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| 315 | ! boundary data arrays are filled with initial conditions |
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| 316 | DO jk = 1, jpkm1 |
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| 317 | |
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| 318 | #if ! defined key_barotropic |
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| 319 | jgrd = 1 ! T-points data |
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| 320 | DO jb = 1, nblen(jgrd) |
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| 321 | tbdy(jb,jk) = tn(nbi(jb,jgrd), nbj(jb,jgrd), jk) |
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| 322 | sbdy(jb,jk) = sn(nbi(jb,jgrd), nbj(jb,jgrd), jk) |
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| 323 | END DO |
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| 324 | #endif |
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| 325 | |
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| 326 | jgrd = 2 ! U-points data |
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| 327 | DO jb = 1, nblen(jgrd) |
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| 328 | ubdy(jb,jk) = un(nbi(jb,jgrd), nbj(jb,jgrd), jk) |
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| 329 | END DO |
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| 330 | |
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| 331 | jgrd = 3 ! V-points data |
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| 332 | DO jb = 1, nblen(jgrd) |
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| 333 | vbdy(jb,jk) = vn(nbi(jb,jgrd), nbj(jb,jgrd), jk) |
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| 334 | END DO |
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| 335 | END DO |
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| 336 | |
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| 337 | ELSEIF (nbdy_dta == 1) THEN |
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| 338 | |
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| 339 | ! Set first record in the climatological case: |
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| 340 | IF ((ln_bdy_clim).AND.(kbdy==1)) THEN |
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| 341 | nbdy2 = 1 |
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| 342 | ELSEIF ((ln_bdy_clim).AND.(kbdy==iman)) THEN |
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| 343 | nbdy1 = 0 |
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| 344 | nbdy2 = imois |
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| 345 | ELSE |
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| 346 | nbdy2 = nbdy1 |
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| 347 | END IF |
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| 348 | |
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| 349 | ! Open Netcdf files: |
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| 350 | |
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| 351 | CALL iom_open ( filbdy_data_T, bdynumt ) |
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| 352 | CALL iom_open ( filbdy_data_U, bdynumu ) |
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| 353 | CALL iom_open ( filbdy_data_V, bdynumv ) |
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| 354 | |
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| 355 | ! Read first record: |
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| 356 | ipj=1 |
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| 357 | ipk=jpk |
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| 358 | jgrd=1 |
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| 359 | ipi=nblendta(jgrd) |
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| 360 | |
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| 361 | #if ! defined key_barotropic |
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| 362 | !temperature |
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| 363 | |
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| 364 | jgrd=1 |
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| 365 | IF ( nblendta(jgrd) .le. 0 ) THEN |
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| 366 | idvar = iom_varid( bdynumt,'votemper' ) |
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| 367 | nblendta(jgrd) = iom_file(bdynumt)%dimsz(1,idvar) |
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| 368 | ENDIF |
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| 369 | WRITE(numout,*) 'Dim size for votemper is ',nblendta(jgrd) |
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| 370 | ipi=nblendta(jgrd) |
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| 371 | |
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| 372 | CALL iom_get ( bdynumt, jpdom_unknown,'votemper',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
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| 373 | |
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| 374 | DO jb=1, nblen(jgrd) |
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| 375 | DO jk=1,jpkm1 |
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| 376 | tbdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
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| 377 | END DO |
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| 378 | END DO |
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| 379 | |
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| 380 | ! salinity |
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| 381 | |
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| 382 | jgrd=1 |
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| 383 | IF ( nblendta(jgrd) .le. 0 ) THEN |
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| 384 | idvar = iom_varid( bdynumt,'vosaline' ) |
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| 385 | nblendta(jgrd) = iom_file(bdynumt)%dimsz(1,idvar) |
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| 386 | ENDIF |
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| 387 | WRITE(numout,*) 'Dim size for vosaline is ',nblendta(jgrd) |
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| 388 | ipi=nblendta(jgrd) |
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| 389 | |
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| 390 | CALL iom_get ( bdynumt, jpdom_unknown,'vosaline',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
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| 391 | |
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| 392 | DO jb=1, nblen(jgrd) |
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| 393 | DO jk=1,jpkm1 |
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| 394 | sbdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
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| 395 | END DO |
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| 396 | END DO |
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| 397 | #endif |
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| 398 | |
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| 399 | ! u-velocity |
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| 400 | |
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| 401 | jgrd=2 |
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| 402 | IF ( nblendta(jgrd) .le. 0 ) THEN |
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| 403 | idvar = iom_varid( bdynumu,'vozocrtx' ) |
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| 404 | nblendta(jgrd) = iom_file(bdynumu)%dimsz(1,idvar) |
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| 405 | ENDIF |
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| 406 | WRITE(numout,*) 'Dim size for vozocrtx is ',nblendta(jgrd) |
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| 407 | ipi=nblendta(jgrd) |
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| 408 | |
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| 409 | CALL iom_get ( bdynumu, jpdom_unknown,'vozocrtx',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
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| 410 | |
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| 411 | DO jb=1, nblen(jgrd) |
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| 412 | DO jk=1,jpkm1 |
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| 413 | ubdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
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| 414 | END DO |
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| 415 | END DO |
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| 416 | |
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| 417 | ! v-velocity |
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| 418 | jgrd=3 |
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| 419 | IF ( nblendta(jgrd) .le. 0 ) THEN |
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| 420 | idvar = iom_varid( bdynumv,'vomecrty' ) |
---|
| 421 | nblendta(jgrd) = iom_file(bdynumv)%dimsz(1,idvar) |
---|
| 422 | ENDIF |
---|
| 423 | WRITE(numout,*) 'Dim size for vomecrty is ',nblendta(jgrd) |
---|
| 424 | ipi=nblendta(jgrd) |
---|
| 425 | |
---|
| 426 | CALL iom_get ( bdynumv, jpdom_unknown,'vomecrty',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
---|
| 427 | |
---|
| 428 | DO jb=1, nblen(jgrd) |
---|
| 429 | DO jk=1,jpkm1 |
---|
| 430 | vbdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
---|
| 431 | END DO |
---|
| 432 | END DO |
---|
| 433 | |
---|
| 434 | END IF |
---|
| 435 | |
---|
| 436 | ! In the case of constant boundary forcing fill bdy arrays once for all |
---|
| 437 | IF ((ln_bdy_clim).AND.(kbdy==1)) THEN |
---|
| 438 | #if ! defined key_barotropic |
---|
| 439 | tbdy (:,:) = tbdydta (:,:,2) |
---|
| 440 | sbdy (:,:) = sbdydta (:,:,2) |
---|
| 441 | #endif |
---|
| 442 | ubdy (:,:) = ubdydta (:,:,2) |
---|
| 443 | vbdy (:,:) = vbdydta (:,:,2) |
---|
| 444 | |
---|
| 445 | CALL iom_close( bdynumt ) |
---|
| 446 | CALL iom_close( bdynumu ) |
---|
| 447 | CALL iom_close( bdynumv ) |
---|
| 448 | END IF |
---|
| 449 | |
---|
| 450 | ENDIF ! End if nit000 |
---|
| 451 | |
---|
| 452 | ! -------------------- ! |
---|
| 453 | ! 2. At each time step ! |
---|
| 454 | ! -------------------- ! |
---|
| 455 | |
---|
| 456 | IF ((nbdy_dta==1).AND.(kbdy>1)) THEN |
---|
| 457 | |
---|
| 458 | ! 2.1 Read one more record if necessary |
---|
| 459 | !************************************** |
---|
| 460 | |
---|
| 461 | IF ( (ln_bdy_clim).AND.(imois/=nbdy1) ) THEN ! remember that nbdy1=0 for kt=nit000 |
---|
| 462 | nbdy1 = imois |
---|
| 463 | nbdy2 = imois+1 |
---|
| 464 | nbdy1 = MOD( nbdy1, iman ) |
---|
| 465 | IF( nbdy1 == 0 ) nbdy1 = iman |
---|
| 466 | nbdy2 = MOD( nbdy2, iman ) |
---|
| 467 | IF( nbdy2 == 0 ) nbdy2 = iman |
---|
| 468 | lect=.true. |
---|
| 469 | |
---|
| 470 | ELSEIF ((.NOT.ln_bdy_clim).AND.(itimer >= istep(nbdy2))) THEN |
---|
| 471 | nbdy1=nbdy2 |
---|
| 472 | nbdy2=nbdy2+1 |
---|
| 473 | lect=.true. |
---|
| 474 | END IF |
---|
| 475 | |
---|
| 476 | IF (lect) THEN |
---|
| 477 | |
---|
| 478 | ! Swap arrays |
---|
| 479 | #if ! defined key_barotropic |
---|
| 480 | tbdydta(:,:,1) = tbdydta(:,:,2) |
---|
| 481 | sbdydta(:,:,1) = sbdydta(:,:,2) |
---|
| 482 | #endif |
---|
| 483 | ubdydta(:,:,1) = ubdydta(:,:,2) |
---|
| 484 | vbdydta(:,:,1) = vbdydta(:,:,2) |
---|
| 485 | |
---|
| 486 | ! read another set |
---|
| 487 | |
---|
| 488 | ipj=1 |
---|
| 489 | ipk=jpk |
---|
| 490 | jgrd=1 |
---|
| 491 | ipi=nblendta(jgrd) |
---|
| 492 | |
---|
| 493 | #if ! defined key_barotropic |
---|
| 494 | !temperature |
---|
| 495 | |
---|
| 496 | jgrd=1 |
---|
| 497 | ipi=nblendta(jgrd) |
---|
| 498 | |
---|
| 499 | CALL iom_get ( bdynumt, jpdom_unknown,'votemper',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
---|
| 500 | |
---|
| 501 | DO jb=1, nblen(jgrd) |
---|
| 502 | DO jk=1,jpkm1 |
---|
| 503 | tbdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
---|
| 504 | END DO |
---|
| 505 | END DO |
---|
| 506 | |
---|
| 507 | ! salinity |
---|
| 508 | |
---|
| 509 | jgrd=1 |
---|
| 510 | ipi=nblendta(jgrd) |
---|
| 511 | |
---|
| 512 | CALL iom_get ( bdynumt, jpdom_unknown,'vosaline',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
---|
| 513 | |
---|
| 514 | DO jb=1, nblen(jgrd) |
---|
| 515 | DO jk=1,jpkm1 |
---|
| 516 | sbdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
---|
| 517 | END DO |
---|
| 518 | END DO |
---|
| 519 | #endif |
---|
| 520 | |
---|
| 521 | ! u-velocity |
---|
| 522 | |
---|
| 523 | jgrd=2 |
---|
| 524 | ipi=nblendta(jgrd) |
---|
| 525 | |
---|
| 526 | CALL iom_get ( bdynumu, jpdom_unknown,'vozocrtx',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
---|
| 527 | |
---|
| 528 | DO jb=1, nblen(jgrd) |
---|
| 529 | DO jk=1,jpkm1 |
---|
| 530 | ubdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
---|
| 531 | END DO |
---|
| 532 | END DO |
---|
| 533 | |
---|
| 534 | ! v-velocity |
---|
| 535 | jgrd=3 |
---|
| 536 | ipi=nblendta(jgrd) |
---|
| 537 | |
---|
| 538 | CALL iom_get ( bdynumv, jpdom_unknown,'vomecrty',pdta3(1:ipi,1:ipj,1:ipk),nbdy2 ) |
---|
| 539 | |
---|
| 540 | DO jb=1, nblen(jgrd) |
---|
| 541 | DO jk=1,jpkm1 |
---|
| 542 | vbdydta(jb,jk,2) = pdta3(nbmap(jb,jgrd),1,jk) |
---|
| 543 | END DO |
---|
| 544 | END DO |
---|
| 545 | |
---|
| 546 | IF(lwp) WRITE(numout,*) 'bdy_dta : first record file used nbdy1 ',nbdy1 |
---|
| 547 | IF(lwp) WRITE(numout,*) '~~~~~~~~ last record file used nbdy2 ',nbdy2 |
---|
| 548 | IF (.NOT.ln_bdy_clim) THEN |
---|
| 549 | IF(lwp) WRITE(numout,*) 'first record time (s): ', istep(nbdy1) |
---|
| 550 | IF(lwp) WRITE(numout,*) 'model time (s) : ', itimer |
---|
| 551 | IF(lwp) WRITE(numout,*) 'second record time (s): ', istep(nbdy2) |
---|
| 552 | ENDIF |
---|
| 553 | END IF ! end lect=.true. |
---|
| 554 | |
---|
| 555 | |
---|
| 556 | ! 2.2 Interpolate linearly: |
---|
| 557 | ! *************************** |
---|
| 558 | |
---|
| 559 | IF (ln_bdy_clim) THEN |
---|
| 560 | zxy = FLOAT( nday ) / FLOAT( nobis(nbdy1) ) + 0.5 - i15 |
---|
| 561 | ELSE |
---|
| 562 | zxy = FLOAT(istep(nbdy1)-itimer) / FLOAT(istep(nbdy1)-istep(nbdy2)) |
---|
| 563 | END IF |
---|
| 564 | |
---|
| 565 | #if ! defined key_barotropic |
---|
| 566 | jgrd=1 |
---|
| 567 | DO jb=1, nblen(jgrd) |
---|
| 568 | DO jk=1, jpkm1 |
---|
| 569 | tbdy(jb,jk) = zxy * tbdydta(jb,jk,2) + & |
---|
| 570 | (1.-zxy) * tbdydta(jb,jk,1) |
---|
| 571 | sbdy(jb,jk) = zxy * sbdydta(jb,jk,2) + & |
---|
| 572 | (1.-zxy) * sbdydta(jb,jk,1) |
---|
| 573 | END DO |
---|
| 574 | END DO |
---|
| 575 | #endif |
---|
| 576 | |
---|
| 577 | jgrd=2 |
---|
| 578 | DO jb=1, nblen(jgrd) |
---|
| 579 | DO jk=1, jpkm1 |
---|
| 580 | ubdy(jb,jk) = zxy * ubdydta(jb,jk,2) + & |
---|
| 581 | (1.-zxy) * ubdydta(jb,jk,1) |
---|
| 582 | END DO |
---|
| 583 | END DO |
---|
| 584 | |
---|
| 585 | jgrd=3 |
---|
| 586 | DO jb=1, nblen(jgrd) |
---|
| 587 | DO jk=1, jpkm1 |
---|
| 588 | vbdy(jb,jk) = zxy * vbdydta(jb,jk,2) + & |
---|
| 589 | (1.-zxy) * vbdydta(jb,jk,1) |
---|
| 590 | END DO |
---|
| 591 | END DO |
---|
| 592 | |
---|
| 593 | END IF !end if ((nbdy_dta==1).AND.(kbdy>1)) |
---|
| 594 | |
---|
| 595 | ! ------------------- ! |
---|
| 596 | ! Last call kt=nitend ! |
---|
| 597 | ! ------------------- ! |
---|
| 598 | |
---|
| 599 | ! Closing of the 3 files |
---|
| 600 | IF( kt == nitend ) THEN |
---|
| 601 | CALL iom_close( bdynumt ) |
---|
| 602 | CALL iom_close( bdynumu ) |
---|
| 603 | CALL iom_close( bdynumv ) |
---|
| 604 | ENDIF |
---|
| 605 | |
---|
| 606 | END SUBROUTINE bdy_dta |
---|
| 607 | |
---|
| 608 | SUBROUTINE bdy_dta_bt( kt, jit ) |
---|
| 609 | !!--------------------------------------------------------------------------- |
---|
| 610 | !! *** SUBROUTINE bdy_dta_bt *** |
---|
| 611 | !! |
---|
| 612 | !! ** Purpose : Read unstructured boundary data for barotropic variables |
---|
| 613 | !! |
---|
| 614 | !! ** Method : |
---|
| 615 | !! |
---|
| 616 | !! History : OPA 9.0 ! 07-07 (D. Storkey) Original |
---|
| 617 | !!--------------------------------------------------------------------------- |
---|
| 618 | !! * Arguments |
---|
| 619 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 620 | INTEGER, INTENT( in ) :: jit ! barotropic time step index |
---|
| 621 | ! (for timesplitting option, otherwise zero) |
---|
| 622 | |
---|
| 623 | !! * Local declarations |
---|
| 624 | LOGICAL :: lect ! flag for reading |
---|
| 625 | INTEGER :: jt, jb, jgrd ! dummy loop indices |
---|
| 626 | INTEGER :: idvar ! netcdf var ID |
---|
| 627 | INTEGER :: iman, i15, imois ! Time variables for monthly clim forcing |
---|
| 628 | INTEGER :: kbdyt, kbdyu, kbdyv |
---|
| 629 | INTEGER :: itimer, totime |
---|
| 630 | INTEGER :: ipi, ipj, ipk, inum ! temporary integers (NetCDF read) |
---|
| 631 | INTEGER :: iyear0, imonth0, iday0 |
---|
| 632 | INTEGER :: ihours0, iminutes0, isec0 |
---|
| 633 | INTEGER :: kyear, kmonth, kday, ksecs |
---|
| 634 | INTEGER, DIMENSION(jpbtime) :: istept, istepu, istepv ! time arrays from data files |
---|
| 635 | REAL(wp) :: dayfrac, zxy, offsett |
---|
| 636 | REAL(wp) :: offsetu, offsetv |
---|
| 637 | REAL(wp) :: dayjul0, zdayjulini |
---|
| 638 | REAL(wp), DIMENSION(jpbtime) :: istepr ! REAL time array from data files |
---|
| 639 | REAL(wp), DIMENSION(jpbdta,1) :: pdta2 ! temporary array for data fields |
---|
| 640 | REAL(wp), DIMENSION(jpbdta,1,jpk) :: pdta3 ! temporary array for data fields |
---|
| 641 | CHARACTER(LEN=80), DIMENSION(3) :: bdyfile |
---|
| 642 | CHARACTER(LEN=70 ) :: clunits ! units attribute of time coordinate |
---|
| 643 | |
---|
| 644 | !!--------------------------------------------------------------------------- |
---|
| 645 | |
---|
| 646 | ! -------------------- ! |
---|
| 647 | ! Initialization ! |
---|
| 648 | ! -------------------- ! |
---|
| 649 | |
---|
| 650 | lect = .false. ! If true, read a time record |
---|
| 651 | |
---|
| 652 | ! Some time variables for monthly climatological forcing: |
---|
| 653 | ! ******************************************************* |
---|
| 654 | |
---|
| 655 | iman = INT( raamo ) ! Number of months in a year |
---|
| 656 | |
---|
| 657 | i15 = INT( 2*FLOAT( nday ) / ( FLOAT( nobis(nmonth) ) + 0.5 ) ) |
---|
| 658 | ! i15=0 if the current day is in the first half of the month, else i15=1 |
---|
| 659 | |
---|
| 660 | imois = nmonth + i15 - 1 ! imois is the first month record |
---|
| 661 | IF( imois == 0 ) imois = iman |
---|
| 662 | |
---|
| 663 | ! Time variable for non-climatological forcing: |
---|
| 664 | ! ********************************************* |
---|
| 665 | |
---|
| 666 | itimer = ((kt-1)-nit000+1)*rdt ! current time in seconds for interpolation |
---|
| 667 | itimer = itimer + jit*rdtbt ! in non-climatological case |
---|
| 668 | |
---|
| 669 | ! -------------------------------------! |
---|
| 670 | ! Update BDY fields with tidal forcing ! |
---|
| 671 | ! -------------------------------------! |
---|
| 672 | |
---|
| 673 | IF ( lk_bdy_tides ) CALL tide_update( kt, jit ) |
---|
| 674 | |
---|
| 675 | IF ( lk_bdy ) THEN |
---|
| 676 | |
---|
| 677 | ! -------------------- ! |
---|
| 678 | ! 1. First call only ! |
---|
| 679 | ! -------------------- ! |
---|
| 680 | |
---|
| 681 | IF ( kt == nit000 ) THEN |
---|
| 682 | |
---|
| 683 | istep_bt(:) = 0 |
---|
| 684 | |
---|
| 685 | nbdy1_bt=0 |
---|
| 686 | nbdy2_bt=0 |
---|
| 687 | |
---|
| 688 | ! 1.1 Get time information from bdy data file |
---|
| 689 | ! ******************************************** |
---|
| 690 | |
---|
| 691 | IF(lwp) WRITE(numout,*) |
---|
| 692 | IF(lwp) WRITE(numout,*) 'bdy_dta_bt :Initialize unstructured boundary data for barotropic variables.' |
---|
| 693 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
---|
| 694 | |
---|
| 695 | IF (nbdy_dta == 0) THEN |
---|
| 696 | IF(lwp) WRITE(numout,*) 'Bdy data are taken from initial conditions' |
---|
| 697 | |
---|
| 698 | ELSEIF (nbdy_dta == 1) THEN |
---|
| 699 | IF(lwp) WRITE(numout,*) 'Bdy data are read in netcdf files' |
---|
| 700 | |
---|
| 701 | dayfrac = adatrj-float(itimer)/86400. ! day fraction at time step kt-1 |
---|
| 702 | dayfrac = dayfrac - INT(dayfrac) ! |
---|
| 703 | totime = (nitend-nit000+1)*rdt ! Total time of the run to verify that all the |
---|
| 704 | ! necessary time dumps in file are included |
---|
| 705 | |
---|
| 706 | bdyfile(1) = filbdy_data_bt_T |
---|
| 707 | bdyfile(2) = filbdy_data_bt_U |
---|
| 708 | bdyfile(3) = filbdy_data_bt_V |
---|
| 709 | |
---|
| 710 | DO jgrd = 1,3 |
---|
| 711 | |
---|
| 712 | CALL iom_open( bdyfile(jgrd), inum ) |
---|
| 713 | CALL iom_gettime( inum, istepr, kntime=kbdy, cdunits=clunits ) |
---|
| 714 | CALL iom_close( inum ) |
---|
| 715 | |
---|
| 716 | ! Calculate time offset |
---|
| 717 | READ(clunits,7000) iyear0, imonth0, iday0, ihours0, iminutes0, isec0 |
---|
| 718 | ! Convert time origin in file to julian days |
---|
| 719 | isec0 = isec0 + ihours0*60.*60. + iminutes0*60. |
---|
| 720 | CALL ymds2ju(iyear0, imonth0, iday0, real(isec0), dayjul0) |
---|
| 721 | ! Compute model initialization time |
---|
| 722 | kyear = ndastp / 10000 |
---|
| 723 | kmonth = ( ndastp - kyear * 10000 ) / 100 |
---|
| 724 | kday = ndastp - kyear * 10000 - kmonth * 100 |
---|
| 725 | ksecs = dayfrac * 86400 |
---|
| 726 | CALL ymds2ju(kyear, kmonth, kday, real(ksecs) , zdayjulini) |
---|
| 727 | ! offset from initialization date: |
---|
| 728 | offset = (dayjul0-zdayjulini)*86400 |
---|
| 729 | ! |
---|
| 730 | |
---|
| 731 | 7000 FORMAT('seconds since ', I4.4,'-',I2.2,'-',I2.2,' ',I2.2,':',I2.2,':',I2.2) |
---|
| 732 | |
---|
| 733 | !! TO BE DONE... Check consistency between calendar from file |
---|
| 734 | !! (available optionally from iom_gettime) and calendar in model |
---|
| 735 | !! when calendar in model available outside of IOIPSL. |
---|
| 736 | |
---|
| 737 | IF(lwp) WRITE(numout,*) 'kdby (number of times): ',kbdy_bt |
---|
| 738 | IF(lwp) WRITE(numout,*) 'offset: ',offset |
---|
| 739 | IF(lwp) WRITE(numout,*) 'totime: ',totime |
---|
| 740 | IF(lwp) WRITE(numout,*) 'istepr: ',istepr |
---|
| 741 | |
---|
| 742 | ! Check that there are not too many times in the file. |
---|
| 743 | IF (kbdy_bt > jpbtime) THEN |
---|
| 744 | IF(lwp) WRITE(numout,*) |
---|
| 745 | IF(lwp) WRITE(numout,*) ' E R R O R : Number of time dumps in files exceed jpbtime parameter' |
---|
| 746 | IF(lwp) WRITE(numout,*) ' ========== jpbtime= ',jpbtime,' kbdy_bt= ', kbdy_bt |
---|
| 747 | IF(lwp) WRITE(numout,*) ' Check file: ', bdyfile(jgrd) |
---|
| 748 | nstop = nstop + 1 |
---|
| 749 | ENDIF |
---|
| 750 | |
---|
| 751 | ! Check that time array increases: |
---|
| 752 | |
---|
| 753 | jt=1 |
---|
| 754 | DO WHILE ((istepr(jt+1).GT.istepr(jt)).AND.(jt.LE.(kbdy_bt-1))) |
---|
| 755 | jt=jt+1 |
---|
| 756 | END DO |
---|
| 757 | |
---|
| 758 | IF ((jt.NE.kbdy_bt).AND.(kbdy_bt.GT.1)) THEN |
---|
| 759 | IF(lwp) WRITE(numout,*) |
---|
| 760 | IF(lwp) WRITE(numout,*) ' E R R O R : Time array in unstructured boundary data files' |
---|
| 761 | IF(lwp) WRITE(numout,*) ' ========== does not continuously increase. Check file: ' |
---|
| 762 | IF(lwp) WRITE(numout,*) bdyfile(jgrd) |
---|
| 763 | IF(lwp) WRITE(numout,*) |
---|
| 764 | nstop = nstop + 1 |
---|
| 765 | ENDIF |
---|
| 766 | |
---|
| 767 | ! Check that times in file span model run time: |
---|
| 768 | |
---|
| 769 | IF (istepr(1)+offset > 0) THEN |
---|
| 770 | IF(lwp) WRITE(numout,*) |
---|
| 771 | IF(lwp) WRITE(numout,*) ' E R R O R : First time dump in bdy file is after model initial time' |
---|
| 772 | IF(lwp) WRITE(numout,*) ' ========== Check file: ',bdyfile(jgrd) |
---|
| 773 | IF(lwp) WRITE(numout,*) |
---|
| 774 | nstop = nstop + 1 |
---|
| 775 | END IF |
---|
| 776 | |
---|
| 777 | IF (istepr(kbdy_bt)+offset < totime) THEN |
---|
| 778 | IF(lwp) WRITE(numout,*) |
---|
| 779 | IF(lwp) WRITE(numout,*) ' E R R O R : Last time dump in bdy file is before model final time' |
---|
| 780 | IF(lwp) WRITE(numout,*) ' ========== Check file: ',bdyfile(jgrd) |
---|
| 781 | IF(lwp) WRITE(numout,*) |
---|
| 782 | nstop = nstop + 1 |
---|
| 783 | END IF |
---|
| 784 | |
---|
| 785 | IF ( jgrd .EQ. 1) THEN |
---|
| 786 | kbdyt = kbdy_bt |
---|
| 787 | offsett = offset |
---|
| 788 | istept(:) = INT( istepr(:) + offset ) |
---|
| 789 | ELSE IF (jgrd .EQ. 2) THEN |
---|
| 790 | kbdyu = kbdy_bt |
---|
| 791 | offsetu = offset |
---|
| 792 | istepu(:) = INT( istepr(:) + offset ) |
---|
| 793 | ELSE IF (jgrd .EQ. 3) THEN |
---|
| 794 | kbdyv = kbdy_bt |
---|
| 795 | offsetv = offset |
---|
| 796 | istepv(:) = INT( istepr(:) + offset ) |
---|
| 797 | ENDIF |
---|
| 798 | |
---|
| 799 | ENDDO |
---|
| 800 | |
---|
| 801 | ! Verify time consistency between files |
---|
| 802 | |
---|
| 803 | IF (kbdyu.NE.kbdyt .OR. kbdyv.NE.kbdyt) THEN |
---|
| 804 | IF(lwp) WRITE(numout,*) 'Bdy data files must have the same number of time dumps' |
---|
| 805 | IF(lwp) WRITE(numout,*) 'Multiple time frequencies not implemented yet' |
---|
| 806 | nstop = nstop + 1 |
---|
| 807 | ENDIF |
---|
| 808 | kbdy_bt = kbdyt |
---|
| 809 | |
---|
| 810 | IF (offsetu.NE.offsett .OR. offsetv.NE.offsett) THEN |
---|
| 811 | IF(lwp) WRITE(numout,*) 'Bdy data files must have the same time origin' |
---|
| 812 | IF(lwp) WRITE(numout,*) 'Multiple time frequencies not implemented yet' |
---|
| 813 | nstop = nstop + 1 |
---|
| 814 | ENDIF |
---|
| 815 | offset = offsett |
---|
| 816 | |
---|
| 817 | !! Check that times are the same in the three files... HERE. |
---|
| 818 | istep_bt(:) = istept(:) |
---|
| 819 | |
---|
| 820 | ! Check number of time dumps: |
---|
| 821 | IF ((kbdy_bt.EQ.1).AND.(.NOT.ln_bdy_clim)) THEN |
---|
| 822 | IF(lwp) WRITE(numout,*) |
---|
| 823 | IF(lwp) WRITE(numout,*) ' E R R O R : There is only one time dump in data files' |
---|
| 824 | IF(lwp) WRITE(numout,*) ' ========== Choose ln_bdy_clim=.true. in namelist for constant bdy forcing.' |
---|
| 825 | IF(lwp) WRITE(numout,*) |
---|
| 826 | nstop = nstop + 1 |
---|
| 827 | ENDIF |
---|
| 828 | |
---|
| 829 | IF (ln_bdy_clim) THEN |
---|
| 830 | IF ((kbdy_bt.NE.1).AND.(kbdy_bt.NE.12)) THEN |
---|
| 831 | IF(lwp) WRITE(numout,*) |
---|
| 832 | IF(lwp) WRITE(numout,*) ' E R R O R : For climatological boundary forcing (ln_bdy_clim=.true.),' |
---|
| 833 | IF(lwp) WRITE(numout,*) ' ========== bdy data files must contain 1 or 12 time dumps.' |
---|
| 834 | IF(lwp) WRITE(numout,*) |
---|
| 835 | nstop = nstop + 1 |
---|
| 836 | ELSEIF (kbdy_bt.EQ.1 ) THEN |
---|
| 837 | IF(lwp) WRITE(numout,*) |
---|
| 838 | IF(lwp) WRITE(numout,*) 'We assume constant boundary forcing from bdy data files' |
---|
| 839 | IF(lwp) WRITE(numout,*) |
---|
| 840 | ELSEIF (kbdy_bt.EQ.12) THEN |
---|
| 841 | IF(lwp) WRITE(numout,*) |
---|
| 842 | IF(lwp) WRITE(numout,*) 'We assume monthly (and cyclic) boundary forcing from bdy data files' |
---|
| 843 | IF(lwp) WRITE(numout,*) |
---|
| 844 | ENDIF |
---|
| 845 | ENDIF |
---|
| 846 | |
---|
| 847 | ! Find index of first record to read (before first model time). |
---|
| 848 | |
---|
| 849 | jt=1 |
---|
| 850 | DO WHILE ( ((istep_bt(jt+1)) <= 0 ).AND.(jt.LE.(kbdy_bt-1))) |
---|
| 851 | jt=jt+1 |
---|
| 852 | END DO |
---|
| 853 | nbdy1_bt = jt |
---|
| 854 | |
---|
| 855 | WRITE(numout,*) 'Time offset is ',offset |
---|
| 856 | WRITE(numout,*) 'First record to read is ',nbdy1_bt |
---|
| 857 | |
---|
| 858 | ENDIF ! endif (nbdy_dta == 1) |
---|
| 859 | |
---|
| 860 | ! 1.2 Read first record in file if necessary (ie if nbdy_dta == 1) |
---|
| 861 | ! ***************************************************************** |
---|
| 862 | |
---|
| 863 | IF ( nbdy_dta == 0) THEN |
---|
| 864 | ! boundary data arrays are filled with initial conditions |
---|
| 865 | jgrd = 2 ! U-points data |
---|
| 866 | DO jb = 1, nblen(jgrd) |
---|
| 867 | ubtbdy(jb) = un(nbi(jb,jgrd), nbj(jb,jgrd), 1) |
---|
| 868 | END DO |
---|
| 869 | |
---|
| 870 | jgrd = 3 ! V-points data |
---|
| 871 | DO jb = 1, nblen(jgrd) |
---|
| 872 | vbtbdy(jb) = vn(nbi(jb,jgrd), nbj(jb,jgrd), 1) |
---|
| 873 | END DO |
---|
| 874 | |
---|
| 875 | jgrd = 1 ! T-points data |
---|
| 876 | DO jb = 1, nblen(jgrd) |
---|
| 877 | sshbdy(jb) = sshn(nbi(jb,jgrd), nbj(jb,jgrd)) |
---|
| 878 | END DO |
---|
| 879 | |
---|
| 880 | ELSEIF (nbdy_dta == 1) THEN |
---|
| 881 | |
---|
| 882 | ! Set first record in the climatological case: |
---|
| 883 | IF ((ln_bdy_clim).AND.(kbdy_bt==1)) THEN |
---|
| 884 | nbdy2_bt = 1 |
---|
| 885 | ELSEIF ((ln_bdy_clim).AND.(kbdy_bt==iman)) THEN |
---|
| 886 | nbdy1_bt = 0 |
---|
| 887 | nbdy2_bt = imois |
---|
| 888 | ELSE |
---|
| 889 | nbdy2_bt = nbdy1_bt |
---|
| 890 | END IF |
---|
| 891 | |
---|
| 892 | ! Open Netcdf files: |
---|
| 893 | |
---|
| 894 | CALL iom_open ( filbdy_data_bt_T, bdynumt_bt ) |
---|
| 895 | CALL iom_open ( filbdy_data_bt_U, bdynumu_bt ) |
---|
| 896 | CALL iom_open ( filbdy_data_bt_V, bdynumv_bt ) |
---|
| 897 | |
---|
| 898 | ! Read first record: |
---|
| 899 | ipj=1 |
---|
| 900 | jgrd=1 |
---|
| 901 | ipi=nblendta(jgrd) |
---|
| 902 | |
---|
| 903 | ! ssh |
---|
| 904 | jgrd=1 |
---|
| 905 | IF ( nblendta(jgrd) .le. 0 ) THEN |
---|
| 906 | idvar = iom_varid( bdynumt_bt,'sossheig' ) |
---|
| 907 | nblendta(jgrd) = iom_file(bdynumt_bt)%dimsz(1,idvar) |
---|
| 908 | ENDIF |
---|
| 909 | WRITE(numout,*) 'Dim size for sossheig is ',nblendta(jgrd) |
---|
| 910 | ipi=nblendta(jgrd) |
---|
| 911 | |
---|
| 912 | CALL iom_get ( bdynumt_bt, jpdom_unknown,'sossheig',pdta2(1:ipi,1:ipj),nbdy2_bt ) |
---|
| 913 | |
---|
| 914 | DO jb=1, nblen(jgrd) |
---|
| 915 | sshbdydta(jb,2) = pdta2(nbmap(jb,jgrd),1) |
---|
| 916 | END DO |
---|
| 917 | |
---|
| 918 | ! u-velocity |
---|
| 919 | jgrd=2 |
---|
| 920 | IF ( nblendta(jgrd) .le. 0 ) THEN |
---|
| 921 | idvar = iom_varid( bdynumu_bt,'vobtcrtx' ) |
---|
| 922 | nblendta(jgrd) = iom_file(bdynumu_bt)%dimsz(1,idvar) |
---|
| 923 | ENDIF |
---|
| 924 | WRITE(numout,*) 'Dim size for vobtcrtx is ',nblendta(jgrd) |
---|
| 925 | ipi=nblendta(jgrd) |
---|
| 926 | |
---|
| 927 | CALL iom_get ( bdynumu_bt, jpdom_unknown,'vobtcrtx',pdta2(1:ipi,1:ipj),nbdy2_bt ) |
---|
| 928 | |
---|
| 929 | DO jb=1, nblen(jgrd) |
---|
| 930 | ubtbdydta(jb,2) = pdta2(nbmap(jb,jgrd),1) |
---|
| 931 | END DO |
---|
| 932 | |
---|
| 933 | ! v-velocity |
---|
| 934 | jgrd=3 |
---|
| 935 | IF ( nblendta(jgrd) .le. 0 ) THEN |
---|
| 936 | idvar = iom_varid( bdynumv_bt,'vobtcrty' ) |
---|
| 937 | nblendta(jgrd) = iom_file(bdynumv_bt)%dimsz(1,idvar) |
---|
| 938 | ENDIF |
---|
| 939 | WRITE(numout,*) 'Dim size for vobtcrty is ',nblendta(jgrd) |
---|
| 940 | ipi=nblendta(jgrd) |
---|
| 941 | |
---|
| 942 | CALL iom_get ( bdynumv_bt, jpdom_unknown,'vobtcrty',pdta2(1:ipi,1:ipj),nbdy2_bt ) |
---|
| 943 | |
---|
| 944 | DO jb=1, nblen(jgrd) |
---|
| 945 | vbtbdydta(jb,2) = pdta2(nbmap(jb,jgrd),1) |
---|
| 946 | END DO |
---|
| 947 | |
---|
| 948 | END IF |
---|
| 949 | |
---|
| 950 | ! In the case of constant boundary forcing fill bdy arrays once for all |
---|
| 951 | IF ((ln_bdy_clim).AND.(kbdy_bt==1)) THEN |
---|
| 952 | |
---|
| 953 | ubtbdy (:) = ubtbdydta (:,2) |
---|
| 954 | vbtbdy (:) = vbtbdydta (:,2) |
---|
| 955 | sshbdy (:) = sshbdydta (:,2) |
---|
| 956 | |
---|
| 957 | CALL iom_close( bdynumt_bt ) |
---|
| 958 | CALL iom_close( bdynumu_bt ) |
---|
| 959 | CALL iom_close( bdynumv_bt ) |
---|
| 960 | |
---|
| 961 | END IF |
---|
| 962 | |
---|
| 963 | ENDIF ! End if nit000 |
---|
| 964 | |
---|
| 965 | ! -------------------- ! |
---|
| 966 | ! 2. At each time step ! |
---|
| 967 | ! -------------------- ! |
---|
| 968 | |
---|
| 969 | IF ((nbdy_dta==1).AND.(kbdy_bt>1)) THEN |
---|
| 970 | |
---|
| 971 | ! 2.1 Read one more record if necessary |
---|
| 972 | !************************************** |
---|
| 973 | |
---|
| 974 | IF ( (ln_bdy_clim).AND.(imois/=nbdy1_bt) ) THEN ! remember that nbdy1_bt=0 for kt=nit000 |
---|
| 975 | nbdy1_bt = imois |
---|
| 976 | nbdy2_bt = imois+1 |
---|
| 977 | nbdy1_bt = MOD( nbdy1_bt, iman ) |
---|
| 978 | IF( nbdy1_bt == 0 ) nbdy1_bt = iman |
---|
| 979 | nbdy2_bt = MOD( nbdy2_bt, iman ) |
---|
| 980 | IF( nbdy2_bt == 0 ) nbdy2_bt = iman |
---|
| 981 | lect=.true. |
---|
| 982 | |
---|
| 983 | ELSEIF ((.NOT.ln_bdy_clim).AND.(itimer >= istep_bt(nbdy2_bt))) THEN |
---|
| 984 | nbdy1_bt=nbdy2_bt |
---|
| 985 | nbdy2_bt=nbdy2_bt+1 |
---|
| 986 | lect=.true. |
---|
| 987 | END IF |
---|
| 988 | |
---|
| 989 | IF (lect) THEN |
---|
| 990 | |
---|
| 991 | ! Swap arrays |
---|
| 992 | sshbdydta(:,1) = sshbdydta(:,2) |
---|
| 993 | ubtbdydta(:,1) = ubtbdydta(:,2) |
---|
| 994 | vbtbdydta(:,1) = vbtbdydta(:,2) |
---|
| 995 | |
---|
| 996 | ! read another set |
---|
| 997 | |
---|
| 998 | ipj=1 |
---|
| 999 | ipk=jpk |
---|
| 1000 | jgrd=1 |
---|
| 1001 | ipi=nblendta(jgrd) |
---|
| 1002 | |
---|
| 1003 | |
---|
| 1004 | ! ssh |
---|
| 1005 | jgrd=1 |
---|
| 1006 | ipi=nblendta(jgrd) |
---|
| 1007 | |
---|
| 1008 | CALL iom_get ( bdynumt_bt, jpdom_unknown,'sossheig',pdta2(1:ipi,1:ipj),nbdy2_bt ) |
---|
| 1009 | |
---|
| 1010 | DO jb=1, nblen(jgrd) |
---|
| 1011 | sshbdydta(jb,2) = pdta2(nbmap(jb,jgrd),1) |
---|
| 1012 | END DO |
---|
| 1013 | |
---|
| 1014 | ! u-velocity |
---|
| 1015 | jgrd=2 |
---|
| 1016 | ipi=nblendta(jgrd) |
---|
| 1017 | |
---|
| 1018 | CALL iom_get ( bdynumu_bt, jpdom_unknown,'vobtcrtx',pdta2(1:ipi,1:ipj),nbdy2_bt ) |
---|
| 1019 | |
---|
| 1020 | DO jb=1, nblen(jgrd) |
---|
| 1021 | ubtbdydta(jb,2) = pdta3(nbmap(jb,jgrd),1) |
---|
| 1022 | END DO |
---|
| 1023 | |
---|
| 1024 | ! v-velocity |
---|
| 1025 | jgrd=3 |
---|
| 1026 | ipi=nblendta(jgrd) |
---|
| 1027 | |
---|
| 1028 | CALL iom_get ( bdynumv_bt, jpdom_unknown,'vobtcrty',pdta2(1:ipi,1:ipj),nbdy2_bt ) |
---|
| 1029 | |
---|
| 1030 | DO jb=1, nblen(jgrd) |
---|
| 1031 | vbtbdydta(jb,2) = pdta3(nbmap(jb,jgrd),1) |
---|
| 1032 | END DO |
---|
| 1033 | |
---|
| 1034 | |
---|
| 1035 | IF(lwp) WRITE(numout,*) 'bdy_dta : first record file used nbdy1_bt ',nbdy1_bt |
---|
| 1036 | IF(lwp) WRITE(numout,*) '~~~~~~~~ last record file used nbdy2_bt ',nbdy2_bt |
---|
| 1037 | IF (.NOT.ln_bdy_clim) THEN |
---|
| 1038 | IF(lwp) WRITE(numout,*) 'first record time (s): ', istep_bt(nbdy1_bt) |
---|
| 1039 | IF(lwp) WRITE(numout,*) 'model time (s) : ', itimer |
---|
| 1040 | IF(lwp) WRITE(numout,*) 'second record time (s): ', istep_bt(nbdy2_bt) |
---|
| 1041 | ENDIF |
---|
| 1042 | END IF ! end lect=.true. |
---|
| 1043 | |
---|
| 1044 | |
---|
| 1045 | ! 2.2 Interpolate linearly: |
---|
| 1046 | ! *************************** |
---|
| 1047 | |
---|
| 1048 | IF (ln_bdy_clim) THEN |
---|
| 1049 | zxy = FLOAT( nday ) / FLOAT( nobis(nbdy1_bt) ) + 0.5 - i15 |
---|
| 1050 | ELSE |
---|
| 1051 | zxy = FLOAT(istep_bt(nbdy1_bt)-itimer) / FLOAT(istep_bt(nbdy1_bt)-istep_bt(nbdy2_bt)) |
---|
| 1052 | END IF |
---|
| 1053 | |
---|
| 1054 | jgrd=1 |
---|
| 1055 | DO jb=1, nblen(jgrd) |
---|
| 1056 | sshbdy(jb) = zxy * sshbdydta(jb,2) + & |
---|
| 1057 | (1.-zxy) * sshbdydta(jb,1) |
---|
| 1058 | END DO |
---|
| 1059 | |
---|
| 1060 | jgrd=2 |
---|
| 1061 | DO jb=1, nblen(jgrd) |
---|
| 1062 | ubtbdy(jb) = zxy * ubtbdydta(jb,2) + & |
---|
| 1063 | (1.-zxy) * ubtbdydta(jb,1) |
---|
| 1064 | END DO |
---|
| 1065 | |
---|
| 1066 | jgrd=3 |
---|
| 1067 | DO jb=1, nblen(jgrd) |
---|
| 1068 | vbtbdy(jb) = zxy * vbtbdydta(jb,2) + & |
---|
| 1069 | (1.-zxy) * vbtbdydta(jb,1) |
---|
| 1070 | END DO |
---|
| 1071 | |
---|
| 1072 | |
---|
| 1073 | END IF !end if ((nbdy_dta==1).AND.(kbdy_bt>1)) |
---|
| 1074 | |
---|
| 1075 | ! ------------------- ! |
---|
| 1076 | ! Last call kt=nitend ! |
---|
| 1077 | ! ------------------- ! |
---|
| 1078 | |
---|
| 1079 | ! Closing of the 3 files |
---|
| 1080 | IF( kt == nitend ) THEN |
---|
| 1081 | CALL iom_close( bdynumt_bt ) |
---|
| 1082 | CALL iom_close( bdynumu_bt ) |
---|
| 1083 | CALL iom_close( bdynumv_bt ) |
---|
| 1084 | ENDIF |
---|
| 1085 | |
---|
| 1086 | ENDIF ! lk_bdy |
---|
| 1087 | |
---|
| 1088 | END SUBROUTINE bdy_dta_bt |
---|
| 1089 | |
---|
| 1090 | |
---|
| 1091 | #else |
---|
| 1092 | !!------------------------------------------------------------------------------ |
---|
| 1093 | !! default option: Dummy module NO Unstruct Open Boundary Conditions |
---|
| 1094 | !!------------------------------------------------------------------------------ |
---|
| 1095 | CONTAINS |
---|
| 1096 | SUBROUTINE bdy_dta( kt ) ! Dummy routine |
---|
| 1097 | INTEGER, INTENT (in) :: kt |
---|
| 1098 | WRITE(*,*) 'bdy_dta: You should not have seen this print! error?', kt |
---|
| 1099 | END SUBROUTINE bdy_dta |
---|
| 1100 | |
---|
| 1101 | SUBROUTINE bdy_dta_bt( kt, jit ) ! Dummy routine |
---|
| 1102 | INTEGER, INTENT (in) :: kt, jit |
---|
| 1103 | WRITE(*,*) 'bdy_dta: You should not have seen this print! error?', kt, jit |
---|
| 1104 | END SUBROUTINE bdy_dta_bt |
---|
| 1105 | #endif |
---|
| 1106 | |
---|
| 1107 | !!============================================================================== |
---|
| 1108 | END MODULE bdydta |
---|