[3] | 1 | MODULE flowri |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE flowri *** |
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[3294] | 4 | !! |
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[5836] | 5 | !! Ocean floats: write floats trajectory in ascii ln_flo_ascii = T |
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| 6 | !! or in netcdf ( IOM or IOSPSL ) ln_flo_ascii = F |
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[3] | 7 | !!====================================================================== |
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[5836] | 8 | !! History : OPA ! 1999-09 (Y. Drillet) : Original code |
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| 9 | !! - ! 2000-06 (J.-M. Molines) : Profiling floats for CLS |
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| 10 | !! NEMO 1.0 ! 2002-10 (A. Bozec) F90 : Free form and module |
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| 11 | !! 3.2 ! 2010-08 (slaw, cbricaud): netcdf outputs and others |
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[1601] | 12 | !!---------------------------------------------------------------------- |
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[5836] | 13 | #if defined key_floats |
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[3] | 14 | !!---------------------------------------------------------------------- |
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| 15 | !! 'key_floats' float trajectories |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | USE flo_oce ! ocean drifting floats |
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| 18 | USE oce ! ocean dynamics and tracers |
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| 19 | USE dom_oce ! ocean space and time domain |
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| 20 | USE lib_mpp ! distribued memory computing library |
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| 21 | USE in_out_manager ! I/O manager |
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[3294] | 22 | USE phycst ! physic constants |
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| 23 | USE dianam ! build name of file (routine) |
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| 24 | USE ioipsl |
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| 25 | USE iom ! I/O library |
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[3] | 26 | |
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| 27 | IMPLICIT NONE |
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| 28 | PRIVATE |
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| 29 | |
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[3294] | 30 | PUBLIC flo_wri ! routine called by floats.F90 |
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| 31 | PUBLIC flo_wri_alloc ! routine called by floats.F90 |
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[3] | 32 | |
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[3294] | 33 | INTEGER :: jfl ! number of floats |
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| 34 | CHARACTER (len=80) :: clname ! netcdf output filename |
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[1601] | 35 | |
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[2715] | 36 | ! Following are only workspace arrays but shape is not (jpi,jpj) and |
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| 37 | ! therefore make them module arrays rather than replacing with wrk_nemo |
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| 38 | ! member arrays. |
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[3294] | 39 | REAL(wp), ALLOCATABLE, DIMENSION(:) :: zlon , zlat, zdep ! 2D workspace |
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| 40 | REAL(wp), ALLOCATABLE, DIMENSION(:) :: ztem , zsal, zrho ! 2D workspace |
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[2715] | 41 | |
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[3] | 42 | !!---------------------------------------------------------------------- |
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[3294] | 43 | !! NEMO/OPA 3.2 , LODYC-IPSL (2009) |
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[5217] | 44 | !! $Id$ |
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[5836] | 45 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[3] | 46 | !!---------------------------------------------------------------------- |
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| 47 | CONTAINS |
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| 48 | |
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[3294] | 49 | INTEGER FUNCTION flo_wri_alloc() |
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[2715] | 50 | !!------------------------------------------------------------------- |
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| 51 | !! *** FUNCTION flo_wri_alloc *** |
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| 52 | !!------------------------------------------------------------------- |
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[3294] | 53 | ALLOCATE( ztem(jpnfl) , zsal(jpnfl) , zrho(jpnfl) , & |
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| 54 | zlon(jpnfl) , zlat(jpnfl) , zdep(jpnfl) , STAT=flo_wri_alloc) |
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| 55 | ! |
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[2715] | 56 | IF( lk_mpp ) CALL mpp_sum ( flo_wri_alloc ) |
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| 57 | IF( flo_wri_alloc /= 0 ) CALL ctl_warn('flo_wri_alloc: failed to allocate arrays.') |
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| 58 | END FUNCTION flo_wri_alloc |
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| 59 | |
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[3] | 60 | SUBROUTINE flo_wri( kt ) |
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[3294] | 61 | !!--------------------------------------------------------------------- |
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| 62 | !! *** ROUTINE flo_wri *** |
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[3] | 63 | !! |
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[3294] | 64 | !! ** Purpose : Write position of floats in "trajec_float.nc",according |
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| 65 | !! to ARIANE TOOLS (http://stockage.univ-brest.fr/~grima/Ariane/ ) n |
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| 66 | !! nomenclature |
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| 67 | !! |
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[3] | 68 | !! |
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[3294] | 69 | !! ** Method : The frequency of ??? is nwritefl |
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| 70 | !! |
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[3] | 71 | !!---------------------------------------------------------------------- |
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[3294] | 72 | !! * Arguments |
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| 73 | INTEGER :: kt ! time step |
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[3] | 74 | |
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[3294] | 75 | !! * Local declarations |
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| 76 | INTEGER :: iafl , ibfl , icfl ! temporary integer |
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| 77 | INTEGER :: ia1fl, ib1fl, ic1fl ! " |
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| 78 | INTEGER :: iafloc,ibfloc,ia1floc,ib1floc ! " |
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| 79 | INTEGER :: irec, irecflo |
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| 80 | |
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| 81 | REAL(wp) :: zafl,zbfl,zcfl ! temporary real |
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| 82 | REAL(wp) :: ztime ! " |
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| 83 | |
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| 84 | INTEGER, DIMENSION(2) :: icount |
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| 85 | INTEGER, DIMENSION(2) :: istart |
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| 86 | INTEGER, DIMENSION(1) :: ish |
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| 87 | INTEGER, DIMENSION(2) :: ish2 |
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| 88 | !!---------------------------------------------------------------------- |
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[3] | 89 | |
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[3294] | 90 | !----------------------------------------------------- |
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| 91 | ! I- Save positions, temperature, salinty and density |
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| 92 | !----------------------------------------------------- |
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| 93 | zlon(:)=0.0 ; zlat(:)=0.0 ; zdep(:)=0.0 |
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| 94 | ztem(:)=0.0 ; zsal(:)=0.0 ; zrho(:)=0.0 |
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[3] | 95 | |
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[3294] | 96 | DO jfl = 1, jpnfl |
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[3] | 97 | |
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[3294] | 98 | iafl = INT (tpifl(jfl)) ! I-index of the nearest point before |
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| 99 | ibfl = INT (tpjfl(jfl)) ! J-index of the nearest point before |
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| 100 | icfl = INT (tpkfl(jfl)) ! K-index of the nearest point before |
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| 101 | ia1fl = iafl + 1 ! I-index of the nearest point after |
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| 102 | ib1fl = ibfl + 1 ! J-index of the nearest point after |
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| 103 | ic1fl = icfl + 1 ! K-index of the nearest point after |
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| 104 | zafl = tpifl(jfl) - REAL(iafl,wp) ! distance ????? |
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| 105 | zbfl = tpjfl(jfl) - REAL(ibfl,wp) ! distance ????? |
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| 106 | zcfl = tpkfl(jfl) - REAL(icfl,wp) ! distance ????? |
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[3] | 107 | |
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[16] | 108 | IF( lk_mpp ) THEN |
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[3294] | 109 | |
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| 110 | iafloc = mi1( iafl ) |
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| 111 | ibfloc = mj1( ibfl ) |
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| 112 | |
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| 113 | IF( nldi <= iafloc .AND. iafloc <= nlei .AND. & |
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| 114 | & nldj <= ibfloc .AND. ibfloc <= nlej ) THEN |
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[3] | 115 | |
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[3294] | 116 | !the float is inside of current proc's area |
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| 117 | ia1floc = iafloc + 1 |
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| 118 | ib1floc = ibfloc + 1 |
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| 119 | |
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| 120 | !save position of the float |
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| 121 | zlat(jfl) = (1.-zafl)*(1.-zbfl)*gphit(iafloc ,ibfloc ) + (1.-zafl) * zbfl * gphit(iafloc ,ib1floc) & |
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| 122 | + zafl *(1.-zbfl)*gphit(ia1floc,ibfloc ) + zafl * zbfl * gphit(ia1floc,ib1floc) |
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| 123 | zlon(jfl) = (1.-zafl)*(1.-zbfl)*glamt(iafloc ,ibfloc ) + (1.-zafl) * zbfl * glamt(iafloc ,ib1floc) & |
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| 124 | + zafl *(1.-zbfl)*glamt(ia1floc,ibfloc ) + zafl * zbfl * glamt(ia1floc,ib1floc) |
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[6140] | 125 | zdep(jfl) = (1.-zcfl)*gdepw_n(iafloc,ibfloc,icfl ) + zcfl * gdepw_n(iafloc,ibfloc,ic1fl) |
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[3] | 126 | |
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[3294] | 127 | !save temperature, salinity and density at this position |
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| 128 | ztem(jfl) = tsn(iafloc,ibfloc,icfl,jp_tem) |
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| 129 | zsal (jfl) = tsn(iafloc,ibfloc,icfl,jp_sal) |
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| 130 | zrho (jfl) = (rhd(iafloc,ibfloc,icfl)+1)*rau0 |
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[16] | 131 | |
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[3294] | 132 | ENDIF |
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[16] | 133 | |
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[3294] | 134 | ELSE ! mono proc case |
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[16] | 135 | |
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[3294] | 136 | iafloc = iafl |
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| 137 | ibfloc = ibfl |
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| 138 | ia1floc = iafloc + 1 |
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| 139 | ib1floc = ibfloc + 1 |
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[16] | 140 | |
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[3294] | 141 | !save position of the float |
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| 142 | zlat(jfl) = (1.-zafl)*(1.-zbfl)*gphit(iafloc ,ibfloc ) + (1.-zafl) * zbfl * gphit(iafloc ,ib1floc) & |
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| 143 | + zafl *(1.-zbfl)*gphit(ia1floc,ibfloc ) + zafl * zbfl * gphit(ia1floc,ib1floc) |
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| 144 | zlon(jfl) = (1.-zafl)*(1.-zbfl)*glamt(iafloc ,ibfloc ) + (1.-zafl) * zbfl * glamt(iafloc ,ib1floc) & |
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| 145 | + zafl *(1.-zbfl)*glamt(ia1floc,ibfloc ) + zafl * zbfl * glamt(ia1floc,ib1floc) |
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[6140] | 146 | zdep(jfl) = (1.-zcfl)*gdepw_n(iafloc,ibfloc,icfl ) + zcfl * gdepw_n(iafloc,ibfloc,ic1fl) |
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[3] | 147 | |
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[3294] | 148 | ztem(jfl) = tsn(iafloc,ibfloc,icfl,jp_tem) |
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| 149 | zsal(jfl) = tsn(iafloc,ibfloc,icfl,jp_sal) |
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| 150 | zrho(jfl) = (rhd(iafloc,ibfloc,icfl)+1)*rau0 |
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| 151 | |
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[16] | 152 | ENDIF |
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[3] | 153 | |
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[3294] | 154 | END DO ! loop on float |
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| 155 | |
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| 156 | !Only proc 0 writes all positions : SUM of positions on all procs |
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| 157 | IF( lk_mpp ) THEN |
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| 158 | CALL mpp_sum( zlon, jpnfl ) ! sums over the global domain |
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| 159 | CALL mpp_sum( zlat, jpnfl ) ! sums over the global domain |
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| 160 | CALL mpp_sum( zdep, jpnfl ) ! sums over the global domain |
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| 161 | CALL mpp_sum( ztem, jpnfl ) ! sums over the global domain |
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| 162 | CALL mpp_sum( zsal, jpnfl ) ! sums over the global domain |
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| 163 | CALL mpp_sum( zrho, jpnfl ) ! sums over the global domain |
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[3] | 164 | ENDIF |
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[3294] | 165 | |
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| 166 | |
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| 167 | !-------------------------------------! |
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| 168 | ! II- WRITE WRITE WRITE WRITE WRITE ! |
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| 169 | !-------------------------------------! |
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| 170 | |
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| 171 | !--------------------------! |
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| 172 | ! II-1 Write in ascii file ! |
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| 173 | !--------------------------! |
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| 174 | |
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| 175 | IF( ln_flo_ascii )THEN |
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| 176 | |
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| 177 | IF( ( kt == nn_it000 .OR. MOD( kt,nn_writefl)== 0 ) .AND. lwp )THEN |
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| 178 | |
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| 179 | !II-1-a Open ascii file |
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| 180 | !---------------------- |
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| 181 | IF( kt == nn_it000 ) THEN |
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| 182 | CALL ctl_opn( numflo, 'trajec_float', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
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| 183 | irecflo = NINT( (nitend-nn_it000) / FLOAT(nn_writefl) ) |
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| 184 | WRITE(numflo,*)cexper,no,irecflo,jpnfl,nn_writefl |
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| 185 | ENDIF |
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| 186 | |
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| 187 | !II-1-b Write in ascii file |
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| 188 | !----------------------------- |
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| 189 | WRITE(numflo,*) zlon,zlat,zdep,nisobfl,ngrpfl,ztem,zsal, FLOAT(ndastp) |
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| 190 | |
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| 191 | |
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| 192 | !II-1-c Close netcdf file |
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| 193 | !------------------------- |
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| 194 | IF( kt == nitend ) CLOSE( numflo ) |
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| 195 | |
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[3] | 196 | ENDIF |
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| 197 | |
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[3294] | 198 | !----------------------------------------------------- |
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| 199 | ! II-2 Write in netcdf file |
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| 200 | !----------------------------------------------------- |
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[3] | 201 | |
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[3294] | 202 | ELSE |
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[3] | 203 | |
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[3294] | 204 | !II-2-a Write with IOM |
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| 205 | !---------------------- |
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| 206 | |
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| 207 | #if defined key_iomput |
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| 208 | CALL iom_put( "traj_lon" , zlon ) |
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| 209 | CALL iom_put( "traj_lat" , zlat ) |
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| 210 | CALL iom_put( "traj_dep" , zdep ) |
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| 211 | CALL iom_put( "traj_temp" , ztem ) |
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| 212 | CALL iom_put( "traj_salt" , zsal ) |
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| 213 | CALL iom_put( "traj_dens" , zrho ) |
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| 214 | CALL iom_put( "traj_group" , REAL(ngrpfl,wp) ) |
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| 215 | #else |
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| 216 | |
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| 217 | !II-2-b Write with IOIPSL |
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| 218 | !------------------------ |
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| 219 | |
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| 220 | IF( ( kt == nn_it000 .OR. MOD( kt,nn_writefl)== 0 ) .AND. lwp )THEN |
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| 221 | |
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| 222 | |
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| 223 | !II-2-b-1 Open netcdf file |
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| 224 | !------------------------- |
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| 225 | IF( kt==nn_it000 )THEN ! Create and open |
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| 226 | |
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| 227 | CALL dia_nam( clname, nn_writefl, 'trajec_float' ) |
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| 228 | clname=TRIM(clname)//".nc" |
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| 229 | |
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| 230 | CALL fliocrfd( clname , (/ 'ntraj' , 't' /), (/ jpnfl , -1 /) , numflo ) |
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| 231 | |
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| 232 | CALL fliodefv( numflo, 'traj_lon' , (/1,2/), v_t=flio_r8, long_name="Longitude" , units="degrees_east" ) |
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| 233 | CALL fliodefv( numflo, 'traj_lat' , (/1,2/), v_t=flio_r8, long_name="Latitude" , units="degrees_north" ) |
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| 234 | CALL fliodefv( numflo, 'traj_depth' , (/1,2/), v_t=flio_r8, long_name="Depth" , units="meters" ) |
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| 235 | CALL fliodefv( numflo, 'time_counter', (/2/) , v_t=flio_r8, long_name="Time axis" & |
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| 236 | & , units="seconds since start of the run " ) |
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| 237 | CALL fliodefv( numflo, 'traj_temp' , (/1,2/), v_t=flio_r8, long_name="Temperature" , units="C" ) |
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| 238 | CALL fliodefv( numflo, 'traj_salt' , (/1,2/), v_t=flio_r8, long_name="Salinity" , units="PSU" ) |
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| 239 | CALL fliodefv( numflo, 'traj_dens' , (/1,2/), v_t=flio_r8, long_name="Density" , units="kg/m3" ) |
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| 240 | CALL fliodefv( numflo, 'traj_group' , (/1/) , v_t=flio_r8, long_name="number of the group" , units="no unit" ) |
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| 241 | |
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| 242 | CALL flioputv( numflo , 'traj_group' , REAL(ngrpfl,wp) ) |
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| 243 | |
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| 244 | ELSE ! Re-open |
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| 245 | |
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| 246 | CALL flioopfd( TRIM(clname), numflo , "WRITE" ) |
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| 247 | |
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| 248 | ENDIF |
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| 249 | |
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| 250 | !II-2-b-2 Write in netcdf file |
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| 251 | !------------------------------- |
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| 252 | irec = INT( (kt-nn_it000+1)/nn_writefl ) +1 |
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| 253 | ztime = ( kt-nn_it000 + 1 ) * rdt |
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| 254 | |
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| 255 | CALL flioputv( numflo , 'time_counter', ztime , start=(/irec/) ) |
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| 256 | |
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[16] | 257 | DO jfl = 1, jpnfl |
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[3294] | 258 | |
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| 259 | istart = (/jfl,irec/) |
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| 260 | icfl = INT( tpkfl(jfl) ) ! K-index of the nearest point before |
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| 261 | |
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| 262 | CALL flioputv( numflo , 'traj_lon' , zlon(jfl) , start=istart ) |
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| 263 | CALL flioputv( numflo , 'traj_lat' , zlat(jfl) , start=istart ) |
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| 264 | CALL flioputv( numflo , 'traj_depth' , zdep(jfl) , start=istart ) |
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| 265 | CALL flioputv( numflo , 'traj_temp' , ztemp(icfl,jfl) , start=istart ) |
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| 266 | CALL flioputv( numflo , 'traj_salt' , zsal(icfl,jfl) , start=istart ) |
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| 267 | CALL flioputv( numflo , 'traj_dens' , zrho(icfl,jfl) , start=istart ) |
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| 268 | |
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| 269 | ENDDO |
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| 270 | |
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| 271 | !II-2-b-3 Close netcdf file |
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| 272 | !--------------------------- |
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| 273 | CALL flioclo( numflo ) |
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| 274 | |
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[3] | 275 | ENDIF |
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| 276 | |
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[3294] | 277 | #endif |
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| 278 | ENDIF ! netcdf writing |
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| 279 | |
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[3] | 280 | END SUBROUTINE flo_wri |
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| 281 | |
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[3294] | 282 | |
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[3] | 283 | # else |
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| 284 | !!---------------------------------------------------------------------- |
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| 285 | !! Default option Empty module |
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| 286 | !!---------------------------------------------------------------------- |
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| 287 | CONTAINS |
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| 288 | SUBROUTINE flo_wri ! Empty routine |
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| 289 | END SUBROUTINE flo_wri |
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| 290 | #endif |
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[3294] | 291 | |
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| 292 | !!======================================================================= |
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[3] | 293 | END MODULE flowri |
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