[3] | 1 | MODULE obcdta |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE obcdta *** |
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| 4 | !! Open boundary data : read the data for the open boundaries. |
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| 5 | !!============================================================================== |
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| 6 | #if defined key_obc |
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| 7 | !!------------------------------------------------------------------------------ |
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| 8 | !! 'key_obc' : Open Boundary Conditions |
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| 9 | !!------------------------------------------------------------------------------ |
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[35] | 10 | !! obc_dta : read u, v, t, s data along each open boundary |
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[3] | 11 | !! obc_dta_psi : read psi data along each open boundary (rigid lid only) |
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| 12 | !!------------------------------------------------------------------------------ |
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| 13 | !! * Modules used |
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| 14 | USE oce ! ocean dynamics and tracers |
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| 15 | USE dom_oce ! ocean space and time domain |
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| 16 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 17 | USE phycst ! physical constants |
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| 18 | USE obc_oce ! ocean open boundary conditions |
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| 19 | USE daymod ! calendar |
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| 20 | USE in_out_manager ! I/O logical units |
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[26] | 21 | USE lib_mpp ! distribued memory computing |
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[35] | 22 | USE dynspg_rl ! |
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[3] | 23 | |
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| 24 | |
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| 25 | # if ! defined key_dynspg_fsc |
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| 26 | USE obccli |
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| 27 | # endif |
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| 28 | |
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| 29 | IMPLICIT NONE |
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| 30 | PRIVATE |
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| 31 | |
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| 32 | !! * Accessibility |
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[35] | 33 | PUBLIC obc_dta ! routines called by step.F90 |
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[3] | 34 | |
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| 35 | !! * Substitutions |
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| 36 | # include "obc_vectopt_loop_substitute.h90" |
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| 37 | !!--------------------------------------------------------------------------------- |
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[247] | 38 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 39 | !! $Header$ |
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| 40 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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[3] | 41 | !!--------------------------------------------------------------------------------- |
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| 42 | |
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| 43 | CONTAINS |
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| 44 | |
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[35] | 45 | SUBROUTINE obc_dta( kt ) |
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[3] | 46 | !!--------------------------------------------------------------------------- |
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[35] | 47 | !! *** SUBROUTINE obc_dta *** |
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[26] | 48 | !! |
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| 49 | !! ** Purpose : Find the climatological boundary arrays for the specified date, |
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[3] | 50 | !! Originally this routine interpolated between monthly fields |
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| 51 | !! of a climatology. |
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| 52 | !! When using hydrological section data, we have only on snapshot |
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| 53 | !! and do not need to interpolate. |
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| 54 | !! |
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[26] | 55 | !! ** Method : Determine the current month from kdat, and interpolate for |
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| 56 | !! the current day. |
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[3] | 57 | !! |
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| 58 | !! History : |
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| 59 | !! ! 98-05 (J.M. Molines) Original code |
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| 60 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
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| 61 | !!--------------------------------------------------------------------------- |
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| 62 | !! * Arguments |
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| 63 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
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| 64 | |
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| 65 | !! * Local declarations |
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| 66 | INTEGER :: ji, jj, jk, ii, ij ! dummy loop indices |
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| 67 | INTEGER :: inum = 11 ! temporary logical unit |
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| 68 | INTEGER :: imois, iman, imoisp1 |
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| 69 | INTEGER :: i15 |
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| 70 | INTEGER :: irecl, irec, ios |
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| 71 | INTEGER, PARAMETER :: & |
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| 72 | jpmois = 1, & |
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| 73 | jpf = 3 |
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| 74 | REAL(wp) :: zxy |
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| 75 | CHARACTER (len=4 ) :: clversion |
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| 76 | CHARACTER (len=80) :: clcom |
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| 77 | !!--------------------------------------------------------------------- |
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| 78 | |
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[35] | 79 | |
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| 80 | IF( lk_dynspg_rl ) CALL obc_dta_psi( kt ) ! update bsf data at open boundaries |
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| 81 | |
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| 82 | |
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[3] | 83 | ! 0. Initialization of date |
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| 84 | ! imois is the index (1 to 12) of the first month to be used in the |
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| 85 | ! interpolation. ndastp is the date (integer format yymmdd) calculated |
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| 86 | ! in routine day.F starting from ndate0 given in namelist. |
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| 87 | ! ----------------------------------------------------------------------- |
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| 88 | |
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| 89 | iman = jpmois |
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| 90 | i15 = nday/16 |
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| 91 | imois = nmonth + i15 - 1 |
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| 92 | IF( imois == 0 ) imois = iman |
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| 93 | imoisp1 = MOD( imois + 1, iman ) |
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| 94 | IF( imoisp1 == 0 ) imoisp1 = iman |
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| 95 | ! ... zxy is the weight of the after field |
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| 96 | zxy = FLOAT( nday + 15 - 30 * i15 ) / 30. |
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| 97 | IF( zxy > 1.01 .OR. zxy < 0. ) THEN |
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| 98 | IF(lwp) WRITE(numout,*)' ' |
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[35] | 99 | IF(lwp) WRITE(numout,*)'obc_dta: Pbm with the the weight of the after field zxy ' |
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[3] | 100 | IF(lwp) WRITE(numout,*)'~~~~~~~~~~~' |
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| 101 | nstop = nstop + 1 |
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| 102 | END IF |
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| 103 | |
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| 104 | ! 1. First call: |
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| 105 | ! ---------------- |
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| 106 | |
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| 107 | IF( kt == nit000 ) THEN |
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| 108 | IF(lwp) WRITE(numout,*)' ' |
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[35] | 109 | IF(lwp) WRITE(numout,*)'obcdta: initial step in obc_dta' |
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[3] | 110 | IF(lwp) WRITE(numout,*)'~~~~~~ months ',imois,' and', imoisp1,' read' |
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| 111 | |
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| 112 | ! 1.1 Tangential velocities set to zero |
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| 113 | ! -------------------------------------- |
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[78] | 114 | IF( lp_obc_east ) vfoe(:,1:jpkm1) = 0.e0 |
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| 115 | IF( lp_obc_west ) vfow(:,1:jpkm1) = 0.e0 |
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| 116 | IF( lp_obc_south ) ufos(:,1:jpkm1) = 0.e0 |
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| 117 | IF( lp_obc_north ) ufon(:,1:jpkm1) = 0.e0 |
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[3] | 118 | |
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| 119 | ! 1.2 Set the Normal velocity and tracers data for the EAST OBC |
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| 120 | ! ------------------------------------------------------------- |
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| 121 | |
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[78] | 122 | IF( lp_obc_east ) THEN |
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[3] | 123 | |
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| 124 | ! initialisation to zero |
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| 125 | sedta(:,:,1) = 0.e0 |
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| 126 | tedta(:,:,1) = 0.e0 |
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| 127 | uedta(:,:,1) = 0.e0 |
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| 128 | ! ! ================== ! |
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| 129 | IF( nobc_dta == 0 ) THEN ! initial state used |
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| 130 | ! ! ================== ! |
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| 131 | DO ji = fs_nie0, fs_nie1 ! Vector opt. |
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| 132 | DO jk = 1, jpkm1 |
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| 133 | DO jj = 1, jpj |
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| 134 | ij = jj -1 + njmpp |
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| 135 | sedta(ij,jk,1) = sn(ji,jj,jk)*tmask(ji,jj,jk) |
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| 136 | tedta(ij,jk,1) = tn(ji,jj,jk)*tmask(ji,jj,jk) |
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[26] | 137 | uedta(ij,jk,1) = un(ji,jj,jk)*umask(ji,jj,jk) |
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[3] | 138 | END DO |
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| 139 | END DO |
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| 140 | END DO |
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| 141 | |
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| 142 | DO jk = 1, jpkm1 |
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| 143 | DO jj = 1, jpj |
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| 144 | ij = jj -1 + njmpp |
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| 145 | sfoe(jj,jk) = sedta(ij,jk,1)*temsk(jj,jk) |
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| 146 | tfoe(jj,jk) = tedta(ij,jk,1)*temsk(jj,jk) |
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| 147 | ufoe(jj,jk) = uedta(ij,jk,1)*uemsk(jj,jk) |
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| 148 | END DO |
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| 149 | END DO |
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| 150 | ! ! =================== ! |
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| 151 | ELSE ! read in obceast.dta |
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| 152 | ! ! =================== ! |
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| 153 | OPEN(UNIT = inum, & |
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| 154 | IOSTAT = ios, & |
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| 155 | FILE ='obceast.dta', & |
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| 156 | FORM ='UNFORMATTED', & |
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| 157 | ACCESS ='DIRECT', & |
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| 158 | RECL = 4096 ) |
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| 159 | IF( ios > 0 ) THEN |
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[35] | 160 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obceast.dta file ' |
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| 161 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[3] | 162 | nstop = nstop + 1 |
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| 163 | END IF |
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| 164 | READ(inum,REC=1) clversion,clcom,irecl |
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| 165 | CLOSE(inum) |
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| 166 | IF(lwp) WRITE(numout,*)' ' |
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| 167 | IF(lwp) WRITE(numout,*)' opening obceast.dta with irecl=',irecl |
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| 168 | OPEN(UNIT = inum, & |
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| 169 | IOSTAT = ios, & |
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| 170 | FILE ='obceast.dta', & |
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| 171 | FORM ='UNFORMATTED', & |
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| 172 | ACCESS ='DIRECT', & |
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| 173 | RECL = irecl ) |
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| 174 | IF( ios > 0 ) THEN |
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[35] | 175 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obceast.dta file ' |
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| 176 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[3] | 177 | nstop = nstop + 1 |
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| 178 | END IF |
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| 179 | |
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| 180 | ! ... Read datafile and set temperature, salinity and normal velocity |
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| 181 | ! ... initialise the sedta, tedta arrays |
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| 182 | ! ... index 1 refer to before, 2 to after |
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| 183 | |
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| 184 | DO jk = 1, jpkm1 |
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| 185 | irec = 2 + (jk -1)* jpf |
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| 186 | READ(inum,REC=irec )((sedta(jj,jk,1),ji=1,1),jj=jpjed, jpjef) |
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| 187 | READ(inum,REC=irec+1)((tedta(jj,jk,1),ji=1,1),jj=jpjed, jpjef) |
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| 188 | READ(inum,REC=irec+2)((uedta(jj,jk,1),ji=1,1),jj=jpjed, jpjef) |
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| 189 | ! ... set climatological temperature and salinity at the boundary |
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| 190 | ! ... do not interpolate between months : impose values of climatology |
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| 191 | DO jj = 1, jpj |
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| 192 | ij = jj -1 + njmpp |
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| 193 | sfoe(jj,jk) = sedta(ij,jk,1)*temsk(jj,jk) |
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| 194 | tfoe(jj,jk) = tedta(ij,jk,1)*temsk(jj,jk) |
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| 195 | END DO |
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| 196 | END DO |
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| 197 | CLOSE(inum) |
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| 198 | |
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| 199 | # if ! defined key_dynspg_fsc |
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| 200 | ! ... Rigid lid case: make sure uedta is baroclinic velocity |
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| 201 | ! ... In rigid lid case uedta needs to be the baroclinic component. |
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| 202 | |
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| 203 | CALL obc_cli( uedta, uclie, fs_nie0, fs_nie1, 0, jpj, njmpp ) |
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| 204 | |
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| 205 | # endif |
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| 206 | ! ... Set normal velocity (on nie0, nie1 <=> jpieob) |
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| 207 | DO jk = 1, jpkm1 |
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| 208 | DO jj = 1, jpj |
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| 209 | ij = jj -1 + njmpp |
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| 210 | ufoe(jj,jk) = uedta(ij,jk,1)*uemsk(jj,jk) |
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| 211 | END DO |
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| 212 | END DO |
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| 213 | ENDIF |
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| 214 | ENDIF |
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| 215 | |
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| 216 | ! 1.3 Set the Normal velocity and tracers data for the WEST OBC |
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| 217 | ! ------------------------------------------------------------- |
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| 218 | |
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[78] | 219 | IF( lp_obc_west ) THEN |
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[3] | 220 | |
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| 221 | ! initialisation to zero |
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| 222 | swdta(:,:,1) = 0.e0 |
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| 223 | twdta(:,:,1) = 0.e0 |
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| 224 | uwdta(:,:,1) = 0.e0 |
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| 225 | ! ! ================== ! |
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| 226 | IF( nobc_dta == 0 ) THEN ! initial state used |
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| 227 | ! ! ================== ! |
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[26] | 228 | DO ji = fs_niw0, fs_niw1 ! Vector opt. |
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| 229 | DO jk = 1, jpkm1 |
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| 230 | DO jj = 1, jpj |
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| 231 | ij = jj -1 + njmpp |
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| 232 | swdta(ij,jk,1) = sn(ji,jj,jk)*tmask(ji,jj,jk) |
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| 233 | twdta(ij,jk,1) = tn(ji,jj,jk)*tmask(ji,jj,jk) |
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| 234 | uwdta(ij,jk,1) = un(ji,jj,jk)*umask(ji,jj,jk) |
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| 235 | END DO |
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| 236 | END DO |
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| 237 | END DO |
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| 238 | |
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[3] | 239 | DO jk = 1, jpkm1 |
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| 240 | DO jj = 1, jpj |
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| 241 | ij = jj -1 + njmpp |
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[26] | 242 | sfow(jj,jk) = swdta(ij,jk,1)*twmsk(jj,jk) |
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| 243 | tfow(jj,jk) = twdta(ij,jk,1)*twmsk(jj,jk) |
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| 244 | ufow(jj,jk) = uwdta(ij,jk,1)*uwmsk(jj,jk) |
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[3] | 245 | END DO |
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| 246 | END DO |
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| 247 | ! ! =================== ! |
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| 248 | ELSE ! read in obceast.dta |
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| 249 | ! ! =================== ! |
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[26] | 250 | OPEN(UNIT = inum, & |
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[3] | 251 | IOSTAT = ios, & |
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| 252 | FILE ='obcwest.dta', & |
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| 253 | FORM ='UNFORMATTED', & |
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| 254 | ACCESS ='DIRECT', & |
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| 255 | RECL = 4096 ) |
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[26] | 256 | IF( ios > 0 ) THEN |
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[35] | 257 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcwest.dta file ' |
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| 258 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[26] | 259 | nstop = nstop + 1 |
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| 260 | END IF |
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| 261 | READ(inum,REC=1) clversion, clcom,irecl |
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| 262 | CLOSE(inum) |
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| 263 | IF(lwp) WRITE(numout,*)' ' |
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| 264 | IF(lwp) WRITE(numout,*)' opening obcwest.dta with irecl=',irecl |
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| 265 | OPEN(UNIT = inum, & |
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[3] | 266 | IOSTAT = ios, & |
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| 267 | FILE ='obcwest.dta', & |
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| 268 | FORM ='UNFORMATTED', & |
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| 269 | ACCESS ='DIRECT', & |
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| 270 | RECL = irecl ) |
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[26] | 271 | IF( ios > 0 ) THEN |
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[35] | 272 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcwest.dta file ' |
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| 273 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[26] | 274 | nstop = nstop + 1 |
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| 275 | END IF |
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[3] | 276 | |
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[26] | 277 | ! ... Read datafile and set temperature, salinity and normal velocity |
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| 278 | ! ... initialise the swdta, twdta arrays |
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| 279 | ! ... index 1 refer to before, 2 to after |
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| 280 | DO jk = 1, jpkm1 |
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| 281 | irec = 2 + (jk -1)* jpf |
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| 282 | READ(inum,REC=irec )((swdta(jj,jk,1),ji=1,1),jj=jpjwd, jpjwf) |
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| 283 | READ(inum,REC=irec+1)((twdta(jj,jk,1),ji=1,1),jj=jpjwd, jpjwf) |
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| 284 | READ(inum,REC=irec+2)((uwdta(jj,jk,1),ji=1,1),jj=jpjwd, jpjwf) |
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| 285 | DO jj = 1, jpj |
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| 286 | ij = jj -1 + njmpp |
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| 287 | sfow(jj,jk) = swdta(ij,jk,1)*twmsk(jj,jk) |
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| 288 | tfow(jj,jk) = twdta(ij,jk,1)*twmsk(jj,jk) |
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| 289 | END DO |
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[3] | 290 | END DO |
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[26] | 291 | CLOSE(inum) |
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[3] | 292 | |
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| 293 | #if ! defined key_dynspg_fsc |
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[26] | 294 | ! ... Rigid lid case: make sure uwdta is baroclinic velocity |
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| 295 | ! ... In rigid lid case uwdta needs to be the baroclinic component. |
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[3] | 296 | |
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[26] | 297 | CALL obc_cli( uwdta, ucliw, fs_niw0, fs_niw1, 0, jpj, njmpp ) |
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[3] | 298 | |
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| 299 | # endif |
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[26] | 300 | ! ... Set normal velocity (on niw0, niw1 <=> jpiwob) |
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| 301 | DO jk = 1, jpkm1 |
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| 302 | DO jj = 1, jpj |
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| 303 | ij = jj -1 + njmpp |
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| 304 | ufow(jj,jk) = uwdta(ij,jk,1)*uwmsk(jj,jk) |
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| 305 | END DO |
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| 306 | END DO |
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[3] | 307 | ENDIF |
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| 308 | ENDIF |
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| 309 | |
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| 310 | ! 1.4 Set the Normal velocity and tracers data for the NORTH OBC |
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| 311 | ! --------------------------------------------------------------- |
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| 312 | |
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[78] | 313 | IF( lp_obc_north ) THEN |
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[3] | 314 | |
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| 315 | ! initialisation to zero |
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| 316 | sndta(:,:,1) = 0.e0 |
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| 317 | tndta(:,:,1) = 0.e0 |
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| 318 | vndta(:,:,1) = 0.e0 |
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| 319 | |
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[26] | 320 | OPEN(UNIT = inum, & |
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[3] | 321 | IOSTAT = ios, & |
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| 322 | FILE ='obcnorth.dta', & |
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| 323 | FORM ='UNFORMATTED', & |
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| 324 | ACCESS ='DIRECT', & |
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| 325 | RECL = 4096 ) |
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| 326 | IF( ios > 0 ) THEN |
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[35] | 327 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcnorth.dta file ' |
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| 328 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[3] | 329 | nstop = nstop + 1 |
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| 330 | END IF |
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| 331 | READ(inum,REC=1) clversion,clcom,irecl |
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| 332 | CLOSE(inum) |
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| 333 | IF(lwp) WRITE(numout,*)' ' |
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| 334 | IF(lwp) WRITE(numout,*)' opening obcnorth.dta with irecl=',irecl |
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| 335 | OPEN(UNIT = inum, & |
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| 336 | IOSTAT = ios, & |
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| 337 | FILE ='obcnorth.dta', & |
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| 338 | FORM ='UNFORMATTED', & |
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| 339 | ACCESS ='DIRECT', & |
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| 340 | RECL = irecl ) |
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| 341 | IF( ios > 0 ) THEN |
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[35] | 342 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcnorth.dta file ' |
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| 343 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[3] | 344 | nstop = nstop + 1 |
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| 345 | END IF |
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| 346 | |
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| 347 | ! ... Read datafile and set temperature and salinity |
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| 348 | ! ... initialise the sndta, tndta arrays |
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| 349 | ! ... index 1 refer to before, 2 to after |
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| 350 | DO jk = 1, jpkm1 |
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| 351 | irec = 2 + (jk -1)* jpf |
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| 352 | READ(inum,REC=irec )((sndta(jj,jk,1),ji=1,1),jj=jpind, jpinf) |
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| 353 | READ(inum,REC=irec+1)((tndta(jj,jk,1),ji=1,1),jj=jpind, jpinf) |
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| 354 | READ(inum,REC=irec+2)((vndta(jj,jk,1),ji=1,1),jj=jpind, jpinf) |
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| 355 | ! ... do not interpolate: impose values of climatology |
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| 356 | DO ji = 1, jpi |
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| 357 | ii = ji -1 + nimpp |
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| 358 | sfon(ji,jk) = sndta(ii,jk,1)*tnmsk(ji,jk) |
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| 359 | tfon(ji,jk) = tndta(ii,jk,1)*tnmsk(ji,jk) |
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| 360 | END DO |
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| 361 | END DO |
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| 362 | CLOSE(inum) |
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| 363 | |
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| 364 | # if ! defined key_dynspg_fsc |
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| 365 | ! ... Rigid lid case: make sure vndta is baroclinic velocity |
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| 366 | ! In rigid lid case vndta needs to be the baroclinic component. |
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| 367 | ! substract the barotropic velocity component (zvnbtpe) |
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| 368 | ! from the total one (vndta). |
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| 369 | |
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| 370 | CALL obc_cli( vndta, vclin, fs_njn0, fs_njn1, 1, jpi, nimpp ) |
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| 371 | # endif |
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| 372 | ! ... Set normal velocity (on njn0, njn1 <=> jpjnob) |
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| 373 | DO jk = 1, jpkm1 |
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| 374 | DO ji = 1, jpi |
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| 375 | ii = ji -1 + nimpp |
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| 376 | vfon(ji,jk) = vndta(ii,jk,1)*vnmsk(ji,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 | END IF |
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| 381 | |
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| 382 | ! 1.5 Set the Normal velocity and tracers data for the SOUTH OBC |
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| 383 | ! --------------------------------------------------------------- |
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| 384 | |
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[78] | 385 | IF( lp_obc_south ) THEN |
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[3] | 386 | |
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| 387 | ! initialisation to zero |
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| 388 | ssdta(:,:,1) = 0.e0 |
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| 389 | tsdta(:,:,1) = 0.e0 |
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| 390 | vsdta(:,:,1) = 0.e0 |
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| 391 | |
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| 392 | OPEN(UNIT = inum, & |
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| 393 | IOSTAT = ios, & |
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| 394 | FILE ='obcsouth.dta', & |
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| 395 | FORM ='UNFORMATTED', & |
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| 396 | ACCESS ='DIRECT', & |
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| 397 | RECL = 4096 ) |
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| 398 | IF( ios > 0 ) THEN |
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[35] | 399 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcsouth.dta file ' |
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| 400 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[3] | 401 | nstop = nstop + 1 |
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| 402 | END IF |
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| 403 | READ(inum,REC=1) clversion,clcom,irecl |
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| 404 | CLOSE(inum) |
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| 405 | IF(lwp) WRITE(numout,*)' ' |
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| 406 | IF(lwp) WRITE(numout,*)' opening obcsouth.dta with irecl=',irecl |
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| 407 | OPEN(UNIT = inum, & |
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| 408 | IOSTAT = ios, & |
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| 409 | FILE ='obcsouth.dta', & |
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| 410 | FORM ='UNFORMATTED', & |
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| 411 | ACCESS ='DIRECT', & |
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| 412 | RECL = irecl ) |
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| 413 | IF( ios > 0 ) THEN |
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[35] | 414 | IF(lwp) WRITE(numout,*) 'obc_dta: Pbm to OPEN the obcsouth.dta file ' |
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| 415 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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[3] | 416 | nstop = nstop + 1 |
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| 417 | END IF |
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| 418 | |
---|
| 419 | ! ... Read datafile and set temperature, salinity and normal velocity |
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| 420 | ! ... initialise the ssdta, tsdta arrays |
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| 421 | ! ... index 1 refer to before, 2 to after |
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| 422 | DO jk = 1, jpkm1 |
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| 423 | irec = 2 + (jk -1)* jpf |
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| 424 | READ(inum,REC=irec )((ssdta(jj,jk,1),ji=1,1),jj=jpisd, jpisf) |
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| 425 | READ(inum,REC=irec+1)((tsdta(jj,jk,1),ji=1,1),jj=jpisd, jpisf) |
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| 426 | READ(inum,REC=irec+2)((vsdta(jj,jk,1),ji=1,1),jj=jpisd, jpisf) |
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| 427 | ! ... do not interpolate: impose values of climatology |
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| 428 | DO ji = 1, jpi |
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| 429 | ii = ji -1 + nimpp |
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| 430 | sfos(ji,jk) = ssdta(ii,jk,1)*tsmsk(ji,jk) |
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| 431 | tfos(ji,jk) = tsdta(ii,jk,1)*tsmsk(ji,jk) |
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| 432 | END DO |
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| 433 | END DO |
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| 434 | CLOSE(inum) |
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| 435 | |
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| 436 | # if ! defined key_dynspg_fsc |
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| 437 | ! ... Rigid lid case: make sure vsdta is baroclinic velocity |
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| 438 | ! ... In rigid lid case vsdta needs to be the baroclinic component. |
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| 439 | ! ... substract the barotropic velocity component (zvsbtpe) |
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| 440 | ! ... from the total one (vsdta). |
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| 441 | |
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| 442 | CALL obc_cli( vsdta, vclis, fs_njs0, fs_njs1, 1, jpi, nimpp ) |
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| 443 | # endif |
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| 444 | ! ... Set normal velocity (on njs0, njs1 <=> jpjsob) |
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| 445 | DO jk = 1, jpkm1 |
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| 446 | DO ji = 1, jpi |
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| 447 | ii = ji -1 + nimpp |
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| 448 | vfos(ji,jk) = vsdta(ii,jk,1)*vsmsk(ji,jk) |
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| 449 | END DO |
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| 450 | END DO |
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| 451 | |
---|
| 452 | END IF |
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| 453 | |
---|
| 454 | ELSE |
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| 455 | |
---|
| 456 | ! 2. CALL not the first step ... |
---|
| 457 | ! do not read but interpolate between months. |
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| 458 | ! here no interpolation is done but the code is kept as a reminder |
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| 459 | ! ---------------------------------------------------------------------- |
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| 460 | |
---|
[78] | 461 | IF( lp_obc_east ) THEN |
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[3] | 462 | DO jk = 1, jpkm1 |
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| 463 | DO jj = 1, jpj |
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| 464 | ij = jj -1 + njmpp |
---|
| 465 | sfoe(jj,jk) = sedta(ij,jk,1)*temsk(jj,jk) |
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| 466 | tfoe(jj,jk) = tedta(ij,jk,1)*temsk(jj,jk) |
---|
| 467 | ufoe(jj,jk) = uedta(ij,jk,1)*uemsk(jj,jk) |
---|
| 468 | END DO |
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| 469 | END DO |
---|
| 470 | END IF |
---|
| 471 | |
---|
[78] | 472 | IF( lp_obc_west ) THEN |
---|
[3] | 473 | DO jk = 1, jpkm1 |
---|
| 474 | DO jj = 1, jpj |
---|
| 475 | ij = jj -1 + njmpp |
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| 476 | sfow(jj,jk) = swdta(ij,jk,1)*twmsk(jj,jk) |
---|
| 477 | tfow(jj,jk) = twdta(ij,jk,1)*twmsk(jj,jk) |
---|
| 478 | ufow(jj,jk) = uwdta(ij,jk,1)*uwmsk(jj,jk) |
---|
| 479 | END DO |
---|
| 480 | END DO |
---|
| 481 | END IF |
---|
| 482 | |
---|
[78] | 483 | IF( lp_obc_north ) THEN |
---|
[3] | 484 | DO jk = 1, jpkm1 |
---|
| 485 | DO ji = 1, jpi |
---|
| 486 | ii = ji -1 + nimpp |
---|
| 487 | sfon(ji,jk) = sndta(ii,jk,1)*tnmsk(ji,jk) |
---|
| 488 | tfon(ji,jk) = tndta(ii,jk,1)*tnmsk(ji,jk) |
---|
| 489 | vfon(ji,jk) = vndta(ii,jk,1)*vnmsk(ji,jk) |
---|
| 490 | END DO |
---|
| 491 | END DO |
---|
| 492 | END IF |
---|
| 493 | |
---|
[78] | 494 | IF( lp_obc_south ) THEN |
---|
[3] | 495 | DO jk = 1, jpkm1 |
---|
| 496 | DO ji = 1, jpi |
---|
| 497 | ii = ji -1 + nimpp |
---|
| 498 | sfos(ji,jk) = ssdta(ii,jk,1)*tsmsk(ji,jk) |
---|
| 499 | tfos(ji,jk) = tsdta(ii,jk,1)*tsmsk(ji,jk) |
---|
| 500 | vfos(ji,jk) = vsdta(ii,jk,1)*vsmsk(ji,jk) |
---|
| 501 | END DO |
---|
| 502 | END DO |
---|
| 503 | END IF |
---|
| 504 | |
---|
| 505 | END IF |
---|
| 506 | |
---|
[35] | 507 | END SUBROUTINE obc_dta |
---|
[3] | 508 | |
---|
| 509 | # if defined key_dynspg_fsc |
---|
| 510 | !!----------------------------------------------------------------------------- |
---|
| 511 | !! 'key_dynspg_fsc' free surface with constant volume |
---|
| 512 | !!----------------------------------------------------------------------------- |
---|
| 513 | SUBROUTINE obc_dta_psi ( kt ) ! Empty routine |
---|
| 514 | !! * Arguments |
---|
| 515 | INTEGER,INTENT(in) :: kt |
---|
[26] | 516 | WRITE(*,*) 'obc_dta_psi: You should not have seen this print! error?', kt |
---|
[3] | 517 | END SUBROUTINE obc_dta_psi |
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| 518 | #else |
---|
| 519 | !!----------------------------------------------------------------------------- |
---|
| 520 | !! Default option Rigid-lid |
---|
| 521 | !!----------------------------------------------------------------------------- |
---|
| 522 | |
---|
| 523 | SUBROUTINE obc_dta_psi ( kt ) |
---|
| 524 | !!----------------------------------------------------------------------------- |
---|
| 525 | !! *** SUBROUTINE obc_dta_psi *** |
---|
| 526 | !! |
---|
| 527 | !! ** Purpose : |
---|
| 528 | !! Update the climatological streamfunction OBC at each time step. |
---|
| 529 | !! Depends on the user's configuration. Here data are read only once |
---|
| 530 | !! at the beginning of the run. |
---|
| 531 | !! |
---|
| 532 | !! ** Method : |
---|
| 533 | !! 1. initialization |
---|
| 534 | !! kbsfstart: number of time steps over which increase bsf |
---|
| 535 | !! during initialization. This is provided for a smooth start |
---|
| 536 | !! in cases where the transport is large (like on the Antarctic |
---|
| 537 | !! continent). also note that when kbfstart=1, the transport |
---|
| 538 | !! increases a lot in one time step and the precision usually |
---|
| 539 | !! required for the solver may not be enough. |
---|
| 540 | !! 2. set the time evolution of the climatological barotropic streamfunction |
---|
| 541 | !! along the isolated coastlines ( gcbic(jnic) ). |
---|
| 542 | !! 3. set the climatological barotropic streamfunction at the boundary. |
---|
| 543 | !! |
---|
| 544 | !! The last two steps are done only at first step (nit000) or if kt <= kbfstart |
---|
| 545 | !! |
---|
| 546 | !! History : |
---|
| 547 | !! ! 97-08 (G. Madec, J.M. Molines) |
---|
| 548 | !! 8.5 ! 02-10 (C. Talandier, A-M. Treguier) Free surface, F90 |
---|
| 549 | !!---------------------------------------------------------------------------- |
---|
| 550 | !! * Arguments |
---|
| 551 | INTEGER, INTENT( in ) :: kt ! ocean time-step index |
---|
| 552 | |
---|
| 553 | !! * Local declarations |
---|
| 554 | INTEGER :: ji, jj, jnic, jip ! dummy loop indices |
---|
[26] | 555 | INTEGER :: inum = 11 ! temporary logical unit |
---|
[3] | 556 | INTEGER :: ip, ii, ij, iii, ijj |
---|
| 557 | INTEGER :: kbsfstart |
---|
| 558 | REAL(wp) :: zsver1, zsver2, zsver3, z2dtr, zcoef |
---|
| 559 | !!---------------------------------------------------------------------------- |
---|
| 560 | |
---|
| 561 | ! 1. initialisation |
---|
| 562 | ! ----------------- |
---|
| 563 | |
---|
| 564 | kbsfstart = 1 |
---|
| 565 | zsver1 = bsfic0(1) |
---|
| 566 | zsver2 = zsver1 |
---|
| 567 | IF( kt <= kbsfstart ) THEN |
---|
| 568 | zcoef = float(kt)/float(kbsfstart) |
---|
| 569 | ELSE |
---|
[78] | 570 | zcoef = 1.e0 |
---|
[3] | 571 | END IF |
---|
| 572 | bsfic(1) = zsver1*zcoef |
---|
| 573 | IF( lwp .AND. ( kt <= kbsfstart ) ) THEN |
---|
| 574 | IF(lwp) WRITE(numout,*)' ' |
---|
| 575 | IF(lwp) WRITE(numout,*)'obcdta: spinup phase in obc_dta_psi routine' |
---|
| 576 | IF(lwp) WRITE(numout,*)'~~~~~~ it=',kt,' OBC: spinup coef: ', & |
---|
| 577 | zcoef, ' and transport: ',bsfic(1) |
---|
| 578 | END IF |
---|
| 579 | |
---|
| 580 | zsver2 = bsfic(1)-bsfic(2) |
---|
| 581 | zsver3 = bsfic(2) |
---|
| 582 | |
---|
| 583 | ! 2. Right hand side of the barotropic elliptic equation (isolated coastlines) |
---|
| 584 | ! ---------------------------------------------------------------------------- |
---|
| 585 | |
---|
| 586 | IF( ( neuler == 0 ) .AND. ( kt == nit000 ) ) THEN |
---|
| 587 | z2dtr = 1./rdt |
---|
| 588 | ELSE |
---|
| 589 | z2dtr = 1./2./rdt |
---|
| 590 | END IF |
---|
| 591 | ! ... bsfb(ii,ij) should be constant but due to the Asselin filter it |
---|
| 592 | ! ... converges asymptotically towards bsfic(jnic) |
---|
| 593 | ! ... However, bsfb(ii,ij) is constant along the same coastlines |
---|
| 594 | ! ... ---> can be improved using an extra array for storing bsficb (before) |
---|
| 595 | IF( nbobc > 1 ) THEN |
---|
| 596 | DO jnic = 1,nbobc - 1 |
---|
[78] | 597 | gcbic(jnic) = 0.e0 |
---|
[3] | 598 | ip=mnic(0,jnic) |
---|
| 599 | DO jip = 1,ip |
---|
| 600 | ii = miic(jip,0,jnic) |
---|
| 601 | ij = mjic(jip,0,jnic) |
---|
| 602 | IF( ii >= nldi+ nimpp - 1 .AND. ii <= nlei+ nimpp - 1 .AND. & |
---|
| 603 | ij >= nldj+ njmpp - 1 .AND. ij <= nlej+ njmpp - 1 ) THEN |
---|
| 604 | iii=ii-nimpp+1 |
---|
| 605 | ijj=ij-njmpp+1 |
---|
| 606 | gcbic(jnic) = ( bsfic(jnic) - bsfb(iii,ijj) ) * z2dtr |
---|
| 607 | END IF |
---|
| 608 | END DO |
---|
| 609 | END DO |
---|
| 610 | END IF |
---|
| 611 | |
---|
[26] | 612 | IF( lk_mpp ) CALL mpp_isl( gcbic, 3 ) |
---|
| 613 | |
---|
[3] | 614 | ! 3. Update the climatological barotropic function at the boundary |
---|
| 615 | ! ---------------------------------------------------------------- |
---|
| 616 | |
---|
[78] | 617 | IF( lp_obc_east ) THEN |
---|
[3] | 618 | |
---|
| 619 | IF( kt == nit000 .OR. kt <= kbsfstart ) THEN |
---|
| 620 | OPEN(inum,file='obceastbsf.dta') |
---|
| 621 | READ(inum,*) |
---|
| 622 | READ(inum,*) |
---|
| 623 | READ(inum,*) |
---|
| 624 | READ(inum,*) |
---|
| 625 | READ(inum,*) |
---|
| 626 | READ(inum,*) (bfoe(jj),jj=jpjed, jpjef) |
---|
| 627 | CLOSE(inum) |
---|
| 628 | END IF |
---|
| 629 | DO jj=jpjed, jpjefm1 |
---|
| 630 | bfoe(jj)=bfoe(jj)*zcoef |
---|
| 631 | END DO |
---|
| 632 | |
---|
| 633 | END IF |
---|
| 634 | |
---|
[78] | 635 | IF( lp_obc_west ) THEN |
---|
[3] | 636 | |
---|
| 637 | IF( kt == nit000 .OR. kt <= kbsfstart ) then |
---|
| 638 | OPEN(inum,file='obcwestbsf.dta') |
---|
| 639 | READ(inum,*) |
---|
| 640 | READ(inum,*) |
---|
| 641 | READ(inum,*) |
---|
| 642 | READ(inum,*) |
---|
| 643 | READ(inum,*) |
---|
| 644 | READ(inum,*) (bfow(jj),jj=jpjwd, jpjwf) |
---|
| 645 | CLOSE(inum) |
---|
| 646 | END IF |
---|
| 647 | DO jj=jpjwd, jpjwfm1 |
---|
[78] | 648 | bfow(jj) = bfow(jj) * zcoef |
---|
[3] | 649 | END DO |
---|
| 650 | |
---|
| 651 | END IF |
---|
| 652 | |
---|
[78] | 653 | IF( lp_obc_south ) THEN |
---|
[3] | 654 | |
---|
[78] | 655 | IF( kt == nit000 .OR. kt <= kbsfstart ) THEN |
---|
[3] | 656 | OPEN(inum,file='obcsouthbsf.dta') |
---|
| 657 | READ(inum,*) |
---|
| 658 | READ(inum,*) |
---|
| 659 | READ(inum,*) |
---|
| 660 | READ(inum,*) |
---|
| 661 | READ(inum,*) |
---|
| 662 | READ(inum,*) (bfos(jj),jj=jpisd, jpisf) |
---|
| 663 | CLOSE(inum) |
---|
| 664 | END IF |
---|
| 665 | DO ji=jpisd, jpisfm1 |
---|
| 666 | bfos(ji)=bfos(ji)*zcoef |
---|
| 667 | END DO |
---|
| 668 | |
---|
| 669 | END IF |
---|
| 670 | |
---|
[78] | 671 | IF( lp_obc_north ) THEN |
---|
| 672 | IF( kt == nit000 .OR. kt <= kbsfstart ) THEN |
---|
[3] | 673 | OPEN(inum,file='obcnorthbsf.dta') |
---|
| 674 | READ(inum,*) |
---|
| 675 | READ(inum,*) |
---|
| 676 | READ(inum,*) |
---|
| 677 | READ(inum,*) |
---|
| 678 | READ(inum,*) |
---|
| 679 | READ(inum,*) (bfon(jj),jj=jpind, jpinf) |
---|
| 680 | CLOSE(inum) |
---|
| 681 | END IF |
---|
| 682 | DO ji=jpind, jpinfm1 |
---|
| 683 | bfon(ji)=bfon(ji)*zcoef |
---|
| 684 | END DO |
---|
| 685 | |
---|
| 686 | END IF |
---|
| 687 | |
---|
| 688 | END SUBROUTINE obc_dta_psi |
---|
[35] | 689 | |
---|
[3] | 690 | # endif |
---|
| 691 | |
---|
| 692 | #else |
---|
[35] | 693 | !!------------------------------------------------------------------------------ |
---|
| 694 | !! default option: Dummy module NO Open Boundary Conditions |
---|
| 695 | !!------------------------------------------------------------------------------ |
---|
[3] | 696 | CONTAINS |
---|
[35] | 697 | SUBROUTINE obc_dta( kt ) ! Dummy routine |
---|
[3] | 698 | INTEGER, INTENT (in) :: kt |
---|
[35] | 699 | WRITE(*,*) 'obc_dta: You should not have seen this print! error?', kt |
---|
| 700 | END SUBROUTINE obc_dta |
---|
[3] | 701 | #endif |
---|
| 702 | |
---|
[35] | 703 | !!============================================================================== |
---|
[3] | 704 | END MODULE obcdta |
---|