[3] | 1 | MODULE domzgr |
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| 2 | !!============================================================================== |
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| 3 | !! *** MODULE domzgr *** |
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| 4 | !! Ocean initialization : domain initialization |
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| 5 | !!============================================================================== |
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[1566] | 6 | !! History : OPA ! 1995-12 (G. Madec) Original code : s vertical coordinate |
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| 7 | !! ! 1997-07 (G. Madec) lbc_lnk call |
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| 8 | !! ! 1997-04 (J.-O. Beismann) |
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| 9 | !! 8.5 ! 2002-09 (A. Bozec, G. Madec) F90: Free form and module |
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| 10 | !! - ! 2002-09 (A. de Miranda) rigid-lid + islands |
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| 11 | !! NEMO 1.0 ! 2003-08 (G. Madec) F90: Free form and module |
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| 12 | !! - ! 2005-10 (A. Beckmann) modifications for hybrid s-ccordinates & new stretching function |
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| 13 | !! 2.0 ! 2006-04 (R. Benshila, G. Madec) add zgr_zco |
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| 14 | !! 3.0 ! 2008-06 (G. Madec) insertion of domzgr_zps.h90 & conding style |
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| 15 | !! 3.2 ! 2009-07 (R. Benshila) Suppression of rigid-lid option |
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[1099] | 16 | !!---------------------------------------------------------------------- |
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[3] | 17 | |
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| 18 | !!---------------------------------------------------------------------- |
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[1099] | 19 | !! dom_zgr : defined the ocean vertical coordinate system |
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[3] | 20 | !! zgr_bat : bathymetry fields (levels and meters) |
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| 21 | !! zgr_bat_zoom : modify the bathymetry field if zoom domain |
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| 22 | !! zgr_bat_ctl : check the bathymetry files |
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| 23 | !! zgr_z : reference z-coordinate |
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[454] | 24 | !! zgr_zco : z-coordinate |
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[3] | 25 | !! zgr_zps : z-coordinate with partial steps |
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[454] | 26 | !! zgr_sco : s-coordinate |
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[1083] | 27 | !! fssig : sigma coordinate non-dimensional function |
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[1099] | 28 | !! dfssig : derivative of the sigma coordinate function !!gm (currently missing!) |
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[3] | 29 | !!--------------------------------------------------------------------- |
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| 30 | USE oce ! ocean dynamics and tracers |
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| 31 | USE dom_oce ! ocean space and time domain |
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| 32 | USE in_out_manager ! I/O manager |
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| 33 | USE lib_mpp ! distributed memory computing library |
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| 34 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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[1099] | 35 | USE closea ! closed seas |
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[900] | 36 | USE c1d ! 1D configuration |
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[3] | 37 | |
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| 38 | IMPLICIT NONE |
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| 39 | PRIVATE |
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| 40 | |
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[1099] | 41 | PUBLIC dom_zgr ! called by dom_init.F90 |
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[3] | 42 | |
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[1099] | 43 | !!gm DOCTOR name for the namelist parameter... |
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[1601] | 44 | ! !!! ** Namelist namzgr_sco ** |
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| 45 | REAL(wp) :: rn_sbot_min = 300. ! minimum depth of s-bottom surface (>0) (m) |
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| 46 | REAL(wp) :: rn_sbot_max = 5250. ! maximum depth of s-bottom surface (= ocean depth) (>0) (m) |
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| 47 | REAL(wp) :: rn_theta = 6.0 ! surface control parameter (0<=rn_theta<=20) |
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| 48 | REAL(wp) :: rn_thetb = 0.75 ! bottom control parameter (0<=rn_thetb<= 1) |
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| 49 | REAL(wp) :: rn_rmax = 0.15 ! maximum cut-off r-value allowed (0<rn_rmax<1) |
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| 50 | LOGICAL :: ln_s_sigma = .false. ! use hybrid s-sigma -coordinate & stretching function fssig1 (ln_sco=T) |
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| 51 | REAL(wp) :: rn_bb = 0.8 ! stretching parameter for song and haidvogel stretching |
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| 52 | ! ! ( rn_bb=0; top only, rn_bb =1; top and bottom) |
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| 53 | REAL(wp) :: rn_hc = 150. ! Critical depth for s-sigma coordinates |
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[454] | 54 | |
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[3] | 55 | !! * Substitutions |
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| 56 | # include "domzgr_substitute.h90" |
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| 57 | # include "vectopt_loop_substitute.h90" |
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| 58 | !!---------------------------------------------------------------------- |
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[1099] | 59 | !! NEMO/OPA 3.0 , LOCEAN-IPSL (2008) |
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[1146] | 60 | !! $Id$ |
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[1099] | 61 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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[3] | 62 | !!---------------------------------------------------------------------- |
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| 63 | |
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| 64 | CONTAINS |
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| 65 | |
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| 66 | SUBROUTINE dom_zgr |
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| 67 | !!---------------------------------------------------------------------- |
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| 68 | !! *** ROUTINE dom_zgr *** |
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| 69 | !! |
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| 70 | !! ** Purpose : set the depth of model levels and the resulting |
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| 71 | !! vertical scale factors. |
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| 72 | !! |
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[1099] | 73 | !! ** Method : - reference 1D vertical coordinate (gdep._0, e3._0) |
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| 74 | !! - read/set ocean depth and ocean levels (bathy, mbathy) |
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| 75 | !! - vertical coordinate (gdep., e3.) depending on the |
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| 76 | !! coordinate chosen : |
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| 77 | !! ln_zco=T z-coordinate (forced if lk_zco) |
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| 78 | !! ln_zps=T z-coordinate with partial steps |
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| 79 | !! ln_zco=T s-coordinate |
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[3] | 80 | !! |
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[1099] | 81 | !! ** Action : define gdep., e3., mbathy and bathy |
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| 82 | !!---------------------------------------------------------------------- |
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| 83 | INTEGER :: ioptio = 0 ! temporary integer |
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[3] | 84 | !! |
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[1601] | 85 | NAMELIST/namzgr/ ln_zco, ln_zps, ln_sco |
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[3] | 86 | !!---------------------------------------------------------------------- |
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| 87 | |
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[1601] | 88 | REWIND ( numnam ) ! Read Namelist namzgr : vertical coordinate' |
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| 89 | READ ( numnam, namzgr ) |
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[454] | 90 | |
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[1099] | 91 | IF(lwp) THEN ! Control print |
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[454] | 92 | WRITE(numout,*) |
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| 93 | WRITE(numout,*) 'dom_zgr : vertical coordinate' |
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| 94 | WRITE(numout,*) '~~~~~~~' |
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[1601] | 95 | WRITE(numout,*) ' Namelist namzgr : set vertical coordinate' |
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[454] | 96 | WRITE(numout,*) ' z-coordinate - full steps ln_zco = ', ln_zco |
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| 97 | WRITE(numout,*) ' z-coordinate - partial steps ln_zps = ', ln_zps |
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| 98 | WRITE(numout,*) ' s- or hybrid z-s-coordinate ln_sco = ', ln_sco |
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| 99 | ENDIF |
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| 100 | |
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[1099] | 101 | ioptio = 0 ! Check Vertical coordinate options |
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[454] | 102 | IF( ln_zco ) ioptio = ioptio + 1 |
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| 103 | IF( ln_zps ) ioptio = ioptio + 1 |
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| 104 | IF( ln_sco ) ioptio = ioptio + 1 |
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[1099] | 105 | IF ( ioptio /= 1 ) CALL ctl_stop( ' none or several vertical coordinate options used' ) |
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[528] | 106 | IF( lk_zco ) THEN |
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[454] | 107 | IF(lwp) WRITE(numout,*) ' z-coordinate with reduced incore memory requirement' |
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[1099] | 108 | IF( ln_zps .OR. ln_sco ) CALL ctl_stop( ' reduced memory with zps or sco option is impossible' ) |
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[454] | 109 | ENDIF |
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| 110 | |
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[3] | 111 | ! Build the vertical coordinate system |
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| 112 | ! ------------------------------------ |
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[454] | 113 | CALL zgr_z ! Reference z-coordinate system (always called) |
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| 114 | CALL zgr_bat ! Bathymetry fields (levels and meters) |
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| 115 | IF( ln_zco ) CALL zgr_zco ! z-coordinate |
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| 116 | IF( ln_zps ) CALL zgr_zps ! Partial step z-coordinate |
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| 117 | IF( ln_sco ) CALL zgr_sco ! s-coordinate or hybrid z-s coordinate |
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[1348] | 118 | |
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| 119 | !!bug gm control print: |
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| 120 | IF( nprint == 1 .AND. lwp ) THEN |
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| 121 | WRITE(numout,*) ' MIN val mbathy ', MINVAL( mbathy(:,:) ), ' MAX ', MAXVAL( mbathy(:,:) ) |
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| 122 | WRITE(numout,*) ' MIN val depth t ', MINVAL( fsdept(:,:,:) ), & |
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| 123 | & ' w ', MINVAL( fsdepw(:,:,:) ), '3w ', MINVAL( fsde3w(:,:,:) ) |
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| 124 | WRITE(numout,*) ' MIN val e3 t ', MINVAL( fse3t(:,:,:) ), ' f ', MINVAL( fse3f(:,:,:) ), & |
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| 125 | & ' u ', MINVAL( fse3u(:,:,:) ), ' u ', MINVAL( fse3v(:,:,:) ), & |
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| 126 | & ' uw', MINVAL( fse3uw(:,:,:)), ' vw', MINVAL( fse3vw(:,:,:)), & |
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| 127 | & ' w ', MINVAL( fse3w(:,:,:) ) |
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| 128 | |
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| 129 | WRITE(numout,*) ' MAX val depth t ', MAXVAL( fsdept(:,:,:) ), & |
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| 130 | & ' w ', MAXVAL( fsdepw(:,:,:) ), '3w ', MAXVAL( fsde3w(:,:,:) ) |
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| 131 | WRITE(numout,*) ' MAX val e3 t ', MAXVAL( fse3t(:,:,:) ), ' f ', MAXVAL( fse3f(:,:,:) ), & |
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| 132 | & ' u ', MAXVAL( fse3u(:,:,:) ), ' u ', MAXVAL( fse3v(:,:,:) ), & |
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| 133 | & ' uw', MAXVAL( fse3uw(:,:,:)), ' vw', MAXVAL( fse3vw(:,:,:)), & |
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| 134 | & ' w ', MAXVAL( fse3w(:,:,:) ) |
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| 135 | ENDIF |
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| 136 | !!!bug gm |
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| 137 | |
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[3] | 138 | END SUBROUTINE dom_zgr |
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| 139 | |
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| 140 | |
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| 141 | SUBROUTINE zgr_z |
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| 142 | !!---------------------------------------------------------------------- |
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| 143 | !! *** ROUTINE zgr_z *** |
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| 144 | !! |
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| 145 | !! ** Purpose : set the depth of model levels and the resulting |
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| 146 | !! vertical scale factors. |
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| 147 | !! |
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| 148 | !! ** Method : z-coordinate system (use in all type of coordinate) |
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| 149 | !! The depth of model levels is defined from an analytical |
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| 150 | !! function the derivative of which gives the scale factors. |
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| 151 | !! both depth and scale factors only depend on k (1d arrays). |
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[454] | 152 | !! w-level: gdepw_0 = fsdep(k) |
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| 153 | !! e3w_0(k) = dk(fsdep)(k) = fse3(k) |
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| 154 | !! t-level: gdept_0 = fsdep(k+0.5) |
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| 155 | !! e3t_0(k) = dk(fsdep)(k+0.5) = fse3(k+0.5) |
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[3] | 156 | !! |
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[454] | 157 | !! ** Action : - gdept_0, gdepw_0 : depth of T- and W-point (m) |
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[1099] | 158 | !! - e3t_0 , e3w_0 : scale factors at T- and W-levels (m) |
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[3] | 159 | !! |
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[1099] | 160 | !! Reference : Marti, Madec & Delecluse, 1992, JGR, 97, No8, 12,763-12,766. |
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[3] | 161 | !!---------------------------------------------------------------------- |
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| 162 | INTEGER :: jk ! dummy loop indices |
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| 163 | REAL(wp) :: zt, zw ! temporary scalars |
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[1099] | 164 | REAL(wp) :: zsur, za0, za1, zkth ! Values set from parameters in |
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| 165 | REAL(wp) :: zacr, zdzmin, zhmax ! par_CONFIG_Rxx.h90 |
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[1577] | 166 | REAL(wp) :: zrefdep ! depth of the reference level (~10m) |
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[3] | 167 | !!---------------------------------------------------------------------- |
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| 168 | |
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| 169 | ! Set variables from parameters |
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| 170 | ! ------------------------------ |
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| 171 | zkth = ppkth ; zacr = ppacr |
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| 172 | zdzmin = ppdzmin ; zhmax = pphmax |
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| 173 | |
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| 174 | ! If ppa1 and ppa0 and ppsur are et to pp_to_be_computed |
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| 175 | ! za0, za1, zsur are computed from ppdzmin , pphmax, ppkth, ppacr |
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| 176 | ! |
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[1099] | 177 | IF( ppa1 == pp_to_be_computed .AND. & |
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[3] | 178 | & ppa0 == pp_to_be_computed .AND. & |
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| 179 | & ppsur == pp_to_be_computed ) THEN |
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[1099] | 180 | ! |
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| 181 | za1 = ( ppdzmin - pphmax / FLOAT(jpkm1) ) & |
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| 182 | & / ( TANH((1-ppkth)/ppacr) - ppacr/FLOAT(jpk-1) * ( LOG( COSH( (jpk - ppkth) / ppacr) ) & |
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| 183 | & - LOG( COSH( ( 1 - ppkth) / ppacr) ) ) ) |
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| 184 | za0 = ppdzmin - za1 * TANH( (1-ppkth) / ppacr ) |
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| 185 | zsur = - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr ) ) |
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| 186 | ELSE |
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[3] | 187 | za1 = ppa1 ; za0 = ppa0 ; zsur = ppsur |
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[1099] | 188 | ENDIF |
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[3] | 189 | |
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[1099] | 190 | IF(lwp) THEN ! Parameter print |
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[3] | 191 | WRITE(numout,*) |
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| 192 | WRITE(numout,*) ' zgr_z : Reference vertical z-coordinates' |
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| 193 | WRITE(numout,*) ' ~~~~~~~' |
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[454] | 194 | IF( ppkth == 0. ) THEN |
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[250] | 195 | WRITE(numout,*) ' Uniform grid with ',jpk-1,' layers' |
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| 196 | WRITE(numout,*) ' Total depth :', zhmax |
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| 197 | WRITE(numout,*) ' Layer thickness:', zhmax/(jpk-1) |
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| 198 | ELSE |
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[454] | 199 | IF( ppa1 == 0. .AND. ppa0 == 0. .AND. ppsur == 0. ) THEN |
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[250] | 200 | WRITE(numout,*) ' zsur, za0, za1 computed from ' |
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| 201 | WRITE(numout,*) ' zdzmin = ', zdzmin |
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| 202 | WRITE(numout,*) ' zhmax = ', zhmax |
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| 203 | ENDIF |
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| 204 | WRITE(numout,*) ' Value of coefficients for vertical mesh:' |
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| 205 | WRITE(numout,*) ' zsur = ', zsur |
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| 206 | WRITE(numout,*) ' za0 = ', za0 |
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| 207 | WRITE(numout,*) ' za1 = ', za1 |
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| 208 | WRITE(numout,*) ' zkth = ', zkth |
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| 209 | WRITE(numout,*) ' zacr = ', zacr |
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[3] | 210 | ENDIF |
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| 211 | ENDIF |
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| 212 | |
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| 213 | |
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| 214 | ! Reference z-coordinate (depth - scale factor at T- and W-points) |
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| 215 | ! ====================== |
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[454] | 216 | IF( ppkth == 0.e0 ) THEN ! uniform vertical grid |
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| 217 | za1 = zhmax / FLOAT(jpk-1) |
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[250] | 218 | DO jk = 1, jpk |
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| 219 | zw = FLOAT( jk ) |
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| 220 | zt = FLOAT( jk ) + 0.5 |
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[454] | 221 | gdepw_0(jk) = ( zw - 1 ) * za1 |
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| 222 | gdept_0(jk) = ( zt - 1 ) * za1 |
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| 223 | e3w_0 (jk) = za1 |
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| 224 | e3t_0 (jk) = za1 |
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[250] | 225 | END DO |
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[1099] | 226 | ELSE ! Madec & Imbard 1996 function |
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[250] | 227 | DO jk = 1, jpk |
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| 228 | zw = FLOAT( jk ) |
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| 229 | zt = FLOAT( jk ) + 0.5 |
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[1099] | 230 | gdepw_0(jk) = ( zsur + za0 * zw + za1 * zacr * LOG ( COSH( (zw-zkth) / zacr ) ) ) |
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| 231 | gdept_0(jk) = ( zsur + za0 * zt + za1 * zacr * LOG ( COSH( (zt-zkth) / zacr ) ) ) |
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| 232 | e3w_0 (jk) = za0 + za1 * TANH( (zw-zkth) / zacr ) |
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| 233 | e3t_0 (jk) = za0 + za1 * TANH( (zt-zkth) / zacr ) |
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[250] | 234 | END DO |
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[1099] | 235 | gdepw_0(1) = 0.e0 ! force first w-level to be exactly at zero |
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[250] | 236 | ENDIF |
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| 237 | |
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[1601] | 238 | !!gm BUG in s-coordinate this does not work! |
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[1577] | 239 | ! deepest/shallowest W level Above/Bellow ~10m |
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| 240 | zrefdep = 10. - ( 0.1*MINVAL(e3w_0) ) ! ref. depth with tolerance (10% of minimum layer thickness) |
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| 241 | nlb10 = MINLOC( gdepw_0, mask = gdepw_0 > zrefdep, dim = 1 ) ! shallowest W level Bellow ~10m |
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| 242 | nla10 = nlb10 - 1 ! deepest W level Above ~10m |
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[1601] | 243 | !!gm end bug |
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[1577] | 244 | |
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[1099] | 245 | IF(lwp) THEN ! control print |
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[3] | 246 | WRITE(numout,*) |
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| 247 | WRITE(numout,*) ' Reference z-coordinate depth and scale factors:' |
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| 248 | WRITE(numout, "(9x,' level gdept gdepw e3t e3w ')" ) |
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[454] | 249 | WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, gdept_0(jk), gdepw_0(jk), e3t_0(jk), e3w_0(jk), jk = 1, jpk ) |
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[3] | 250 | ENDIF |
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[1099] | 251 | DO jk = 1, jpk ! control positivity |
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| 252 | IF( e3w_0 (jk) <= 0.e0 .OR. e3t_0 (jk) <= 0.e0 ) CALL ctl_stop( ' e3w or e3t =< 0 ' ) |
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| 253 | IF( gdepw_0(jk) < 0.e0 .OR. gdept_0(jk) < 0.e0 ) CALL ctl_stop( ' gdepw or gdept < 0 ' ) |
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[3] | 254 | END DO |
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[1099] | 255 | ! |
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[3] | 256 | END SUBROUTINE zgr_z |
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| 257 | |
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| 258 | |
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| 259 | SUBROUTINE zgr_bat |
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| 260 | !!---------------------------------------------------------------------- |
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| 261 | !! *** ROUTINE zgr_bat *** |
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| 262 | !! |
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| 263 | !! ** Purpose : set bathymetry both in levels and meters |
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| 264 | !! |
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| 265 | !! ** Method : read or define mbathy and bathy arrays |
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| 266 | !! * level bathymetry: |
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| 267 | !! The ocean basin geometry is given by a two-dimensional array, |
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| 268 | !! mbathy, which is defined as follow : |
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| 269 | !! mbathy(ji,jj) = 1, ..., jpk-1, the number of ocean level |
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| 270 | !! at t-point (ji,jj). |
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| 271 | !! = 0 over the continental t-point. |
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| 272 | !! The array mbathy is checked to verified its consistency with |
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| 273 | !! model option. in particular: |
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| 274 | !! mbathy must have at least 1 land grid-points (mbathy<=0) |
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| 275 | !! along closed boundary. |
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| 276 | !! mbathy must be cyclic IF jperio=1. |
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| 277 | !! mbathy must be lower or equal to jpk-1. |
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| 278 | !! isolated ocean grid points are suppressed from mbathy |
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| 279 | !! since they are only connected to remaining |
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| 280 | !! ocean through vertical diffusion. |
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| 281 | !! ntopo=-1 : rectangular channel or bassin with a bump |
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| 282 | !! ntopo= 0 : flat rectangular channel or basin |
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[128] | 283 | !! ntopo= 1 : mbathy is read in 'bathy_level.nc' NetCDF file |
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[3] | 284 | !! bathy is read in 'bathy_meter.nc' NetCDF file |
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| 285 | !! C A U T I O N : mbathy will be modified during the initializa- |
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| 286 | !! tion phase to become the number of non-zero w-levels of a water |
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| 287 | !! column, with a minimum value of 1. |
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| 288 | !! |
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| 289 | !! ** Action : - mbathy: level bathymetry (in level index) |
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| 290 | !! - bathy : meter bathymetry (in meters) |
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| 291 | !!---------------------------------------------------------------------- |
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[473] | 292 | USE iom |
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[1099] | 293 | !! |
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| 294 | INTEGER :: ji, jj, jl, jk ! dummy loop indices |
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| 295 | INTEGER :: inum ! temporary logical unit |
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[1348] | 296 | INTEGER :: ii_bump, ij_bump, ih ! bump center position |
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[1273] | 297 | INTEGER :: ii0, ii1, ij0, ij1 ! indices |
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[1099] | 298 | REAL(wp) :: r_bump , h_bump , h_oce ! bump characteristics |
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| 299 | REAL(wp) :: zi , zj , zh ! temporary scalars |
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| 300 | INTEGER , DIMENSION(jpidta,jpjdta) :: idta ! global domain integer data |
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| 301 | REAL(wp), DIMENSION(jpidta,jpjdta) :: zdta ! global domain scalar data |
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[3] | 302 | !!---------------------------------------------------------------------- |
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| 303 | |
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| 304 | IF(lwp) WRITE(numout,*) |
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| 305 | IF(lwp) WRITE(numout,*) ' zgr_bat : defines level and meter bathymetry' |
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| 306 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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| 307 | |
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[1099] | 308 | ! ! ================== ! |
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| 309 | IF( ntopo == 0 .OR. ntopo == -1 ) THEN ! defined by hand ! |
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| 310 | ! ! ================== ! |
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| 311 | ! ! global domain level and meter bathymetry (idta,zdta) |
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| 312 | ! |
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[3] | 313 | IF( ntopo == 0 ) THEN ! flat basin |
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| 314 | IF(lwp) WRITE(numout,*) |
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| 315 | IF(lwp) WRITE(numout,*) ' bathymetry field: flat basin' |
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[1099] | 316 | idta(:,:) = jpkm1 ! before last level |
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| 317 | zdta(:,:) = gdepw_0(jpk) ! last w-point depth |
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[592] | 318 | h_oce = gdepw_0(jpk) |
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[1099] | 319 | ELSE ! bump centered in the basin |
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[3] | 320 | IF(lwp) WRITE(numout,*) |
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| 321 | IF(lwp) WRITE(numout,*) ' bathymetry field: flat basin with a bump' |
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[1099] | 322 | ii_bump = jpidta / 2 ! i-index of the bump center |
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| 323 | ij_bump = jpjdta / 2 ! j-index of the bump center |
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| 324 | r_bump = 50000.e0 ! bump radius (meters) |
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| 325 | h_bump = 2700.e0 ! bump height (meters) |
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| 326 | h_oce = gdepw_0(jpk) ! background ocean depth (meters) |
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[3] | 327 | IF(lwp) WRITE(numout,*) ' bump characteristics: ' |
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| 328 | IF(lwp) WRITE(numout,*) ' bump center (i,j) = ', ii_bump, ii_bump |
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| 329 | IF(lwp) WRITE(numout,*) ' bump height = ', h_bump , ' meters' |
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| 330 | IF(lwp) WRITE(numout,*) ' bump radius = ', r_bump , ' index' |
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| 331 | IF(lwp) WRITE(numout,*) ' background ocean depth = ', h_oce , ' meters' |
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[1099] | 332 | ! |
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| 333 | DO jj = 1, jpjdta ! zdta : |
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[3] | 334 | DO ji = 1, jpidta |
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[592] | 335 | zi = FLOAT( ji - ii_bump ) * ppe1_m / r_bump |
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| 336 | zj = FLOAT( jj - ij_bump ) * ppe2_m / r_bump |
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[3] | 337 | zdta(ji,jj) = h_oce - h_bump * EXP( -( zi*zi + zj*zj ) ) |
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| 338 | END DO |
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| 339 | END DO |
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[1099] | 340 | ! ! idta : |
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| 341 | IF( ln_sco ) THEN ! s-coordinate (zsc ): idta()=jpk |
---|
[454] | 342 | idta(:,:) = jpkm1 |
---|
[1099] | 343 | ELSE ! z-coordinate (zco or zps): step-like topography |
---|
[454] | 344 | idta(:,:) = jpkm1 |
---|
| 345 | DO jk = 1, jpkm1 |
---|
| 346 | DO jj = 1, jpjdta |
---|
| 347 | DO ji = 1, jpidta |
---|
| 348 | IF( gdept_0(jk) < zdta(ji,jj) .AND. zdta(ji,jj) <= gdept_0(jk+1) ) idta(ji,jj) = jk |
---|
| 349 | END DO |
---|
[3] | 350 | END DO |
---|
| 351 | END DO |
---|
[454] | 352 | ENDIF |
---|
[3] | 353 | ENDIF |
---|
[1099] | 354 | ! ! set GLOBAL boundary conditions |
---|
| 355 | ! ! Caution : idta on the global domain: use of jperio, not nperio |
---|
[3] | 356 | IF( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) THEN |
---|
[30] | 357 | idta( : , 1 ) = -1 ; zdta( : , 1 ) = -1.e0 |
---|
| 358 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0.e0 |
---|
[3] | 359 | ELSEIF( jperio == 2 ) THEN |
---|
[30] | 360 | idta( : , 1 ) = idta( : , 3 ) ; zdta( : , 1 ) = zdta( : , 3 ) |
---|
| 361 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0.e0 |
---|
| 362 | idta( 1 , : ) = 0 ; zdta( 1 , : ) = 0.e0 |
---|
| 363 | idta(jpidta, : ) = 0 ; zdta(jpidta, : ) = 0.e0 |
---|
[3] | 364 | ELSE |
---|
[454] | 365 | ih = 0 ; zh = 0.e0 |
---|
[525] | 366 | IF( ln_sco ) ih = jpkm1 ; IF( ln_sco ) zh = h_oce |
---|
[454] | 367 | idta( : , 1 ) = ih ; zdta( : , 1 ) = zh |
---|
| 368 | idta( : ,jpjdta) = ih ; zdta( : ,jpjdta) = zh |
---|
| 369 | idta( 1 , : ) = ih ; zdta( 1 , : ) = zh |
---|
| 370 | idta(jpidta, : ) = ih ; zdta(jpidta, : ) = zh |
---|
[3] | 371 | ENDIF |
---|
| 372 | |
---|
[1099] | 373 | ! ! local domain level and meter bathymetries (mbathy,bathy) |
---|
| 374 | mbathy(:,:) = 0 ! set to zero extra halo points |
---|
| 375 | bathy (:,:) = 0.e0 ! (require for mpp case) |
---|
| 376 | DO jj = 1, nlcj ! interior values |
---|
[473] | 377 | DO ji = 1, nlci |
---|
| 378 | mbathy(ji,jj) = idta( mig(ji), mjg(jj) ) |
---|
| 379 | bathy (ji,jj) = zdta( mig(ji), mjg(jj) ) |
---|
| 380 | END DO |
---|
| 381 | END DO |
---|
[1099] | 382 | ! |
---|
| 383 | ! ! ================ ! |
---|
| 384 | ELSEIF( ntopo == 1 ) THEN ! read in file ! (over the local domain) |
---|
| 385 | ! ! ================ ! |
---|
| 386 | ! |
---|
| 387 | IF( ln_zco ) THEN ! zco : read level bathymetry |
---|
| 388 | CALL iom_open( 'bathy_level.nc', inum ) |
---|
[473] | 389 | CALL iom_get ( inum, jpdom_data, 'Bathy_level', bathy ) |
---|
| 390 | CALL iom_close (inum) |
---|
| 391 | mbathy(:,:) = INT( bathy(:,:) ) |
---|
[1273] | 392 | ! ! ===================== |
---|
| 393 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! ORCA R2 configuration |
---|
| 394 | ! ! ===================== |
---|
| 395 | IF( n_cla == 0 ) THEN |
---|
| 396 | ! |
---|
| 397 | ii0 = 140 ; ii1 = 140 ! Gibraltar Strait open |
---|
| 398 | ij0 = 102 ; ij1 = 102 ! (Thomson, Ocean Modelling, 1995) |
---|
| 399 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 400 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 401 | mbathy(ji,jj) = 15 |
---|
| 402 | END DO |
---|
| 403 | END DO |
---|
| 404 | IF(lwp) WRITE(numout,*) |
---|
| 405 | IF(lwp) WRITE(numout,*) ' orca_r2: Gibraltar strait open at i=',ii0,' j=',ij0 |
---|
| 406 | ! |
---|
| 407 | ii0 = 160 ; ii1 = 160 ! Bab el mandeb Strait open |
---|
| 408 | ij0 = 88 ; ij1 = 88 ! (Thomson, Ocean Modelling, 1995) |
---|
| 409 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 410 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 411 | mbathy(ji,jj) = 12 |
---|
| 412 | END DO |
---|
| 413 | END DO |
---|
| 414 | IF(lwp) WRITE(numout,*) |
---|
| 415 | IF(lwp) WRITE(numout,*) ' orca_r2: Bab el Mandeb strait open at i=',ii0,' j=',ij0 |
---|
| 416 | ! |
---|
| 417 | ENDIF |
---|
| 418 | ! |
---|
| 419 | ENDIF |
---|
| 420 | ! |
---|
[454] | 421 | ENDIF |
---|
[1099] | 422 | IF( ln_zps .OR. ln_sco ) THEN ! zps or sco : read meter bathymetry |
---|
| 423 | CALL iom_open( 'bathy_meter.nc', inum ) |
---|
[473] | 424 | CALL iom_get ( inum, jpdom_data, 'Bathymetry', bathy ) |
---|
| 425 | CALL iom_close (inum) |
---|
[1348] | 426 | ! ! ===================== |
---|
[1273] | 427 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! ORCA R2 configuration |
---|
| 428 | ! ! ===================== |
---|
| 429 | IF( n_cla == 0 ) THEN |
---|
| 430 | ! |
---|
| 431 | ii0 = 140 ; ii1 = 140 ! Gibraltar Strait open |
---|
| 432 | ij0 = 102 ; ij1 = 102 ! (Thomson, Ocean Modelling, 1995) |
---|
| 433 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 434 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 435 | bathy(ji,jj) = 284.e0 |
---|
| 436 | END DO |
---|
| 437 | END DO |
---|
| 438 | IF(lwp) WRITE(numout,*) |
---|
| 439 | IF(lwp) WRITE(numout,*) ' orca_r2: Gibraltar strait open at i=',ii0,' j=',ij0 |
---|
| 440 | ! |
---|
| 441 | ii0 = 160 ; ii1 = 160 ! Bab el mandeb Strait open |
---|
| 442 | ij0 = 88 ; ij1 = 88 ! (Thomson, Ocean Modelling, 1995) |
---|
| 443 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 444 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 445 | bathy(ji,jj) = 137.e0 |
---|
| 446 | END DO |
---|
| 447 | END DO |
---|
| 448 | IF(lwp) WRITE(numout,*) |
---|
| 449 | IF(lwp) WRITE(numout,*) ' orca_r2: Bab el Mandeb strait open at i=',ii0,' j=',ij0 |
---|
| 450 | ! |
---|
| 451 | ENDIF |
---|
| 452 | ! |
---|
| 453 | ENDIF |
---|
[1348] | 454 | ! |
---|
| 455 | ENDIF |
---|
[3] | 456 | ! ! =============== ! |
---|
| 457 | ELSE ! error ! |
---|
| 458 | ! ! =============== ! |
---|
[1099] | 459 | WRITE(ctmp1,*) 'parameter , ntopo = ', ntopo |
---|
[473] | 460 | CALL ctl_stop( ' zgr_bat : '//trim(ctmp1) ) |
---|
[3] | 461 | ENDIF |
---|
[1099] | 462 | ! |
---|
| 463 | ! ! =========================== ! |
---|
| 464 | IF( nclosea == 0 ) THEN ! NO closed seas or lakes ! |
---|
| 465 | DO jl = 1, jpncs ! =========================== ! |
---|
[3] | 466 | DO jj = ncsj1(jl), ncsj2(jl) |
---|
| 467 | DO ji = ncsi1(jl), ncsi2(jl) |
---|
[1099] | 468 | mbathy(ji,jj) = 0 ! suppress closed seas and lakes from bathymetry |
---|
| 469 | bathy (ji,jj) = 0.e0 |
---|
[3] | 470 | END DO |
---|
| 471 | END DO |
---|
| 472 | END DO |
---|
| 473 | ENDIF |
---|
[473] | 474 | #if defined key_orca_lev10 |
---|
[1099] | 475 | ! ! ================= ! |
---|
| 476 | mbathy(:,:) = 10 * mbathy(:,:) ! key_orca_lev10 ! |
---|
| 477 | ! ! ================= ! |
---|
| 478 | IF( ln_zps .OR. ln_sco ) CALL ctl_stop( ' CAUTION: 300 levels only with level bathymetry' ) |
---|
[473] | 479 | #endif |
---|
[1099] | 480 | ! ! =============== ! |
---|
| 481 | IF( lzoom ) CALL zgr_bat_zoom ! Zoom domain ! |
---|
| 482 | ! ! =============== ! |
---|
[3] | 483 | |
---|
[1099] | 484 | ! ! =================== ! |
---|
| 485 | IF( .NOT. lk_c1d ) CALL zgr_bat_ctl ! Bathymetry check ! |
---|
| 486 | ! ! =================== ! |
---|
[3] | 487 | END SUBROUTINE zgr_bat |
---|
| 488 | |
---|
| 489 | |
---|
| 490 | SUBROUTINE zgr_bat_zoom |
---|
| 491 | !!---------------------------------------------------------------------- |
---|
| 492 | !! *** ROUTINE zgr_bat_zoom *** |
---|
| 493 | !! |
---|
| 494 | !! ** Purpose : - Close zoom domain boundary if necessary |
---|
| 495 | !! - Suppress Med Sea from ORCA R2 and R05 arctic zoom |
---|
| 496 | !! |
---|
| 497 | !! ** Method : |
---|
| 498 | !! |
---|
| 499 | !! ** Action : - update mbathy: level bathymetry (in level index) |
---|
| 500 | !!---------------------------------------------------------------------- |
---|
| 501 | INTEGER :: ii0, ii1, ij0, ij1 ! temporary integers |
---|
| 502 | !!---------------------------------------------------------------------- |
---|
[1099] | 503 | ! |
---|
[3] | 504 | IF(lwp) WRITE(numout,*) |
---|
| 505 | IF(lwp) WRITE(numout,*) ' zgr_bat_zoom : modify the level bathymetry for zoom domain' |
---|
| 506 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~' |
---|
[1099] | 507 | ! |
---|
[3] | 508 | ! Zoom domain |
---|
| 509 | ! =========== |
---|
[1099] | 510 | ! |
---|
[3] | 511 | ! Forced closed boundary if required |
---|
[1099] | 512 | IF( lzoom_s ) mbathy( : , mj0(jpjzoom):mj1(jpjzoom) ) = 0 |
---|
| 513 | IF( lzoom_w ) mbathy( mi0(jpizoom):mi1(jpizoom) , : ) = 0 |
---|
| 514 | IF( lzoom_e ) mbathy( mi0(jpiglo+jpizoom-1):mi1(jpiglo+jpizoom-1) , : ) = 0 |
---|
| 515 | IF( lzoom_n ) mbathy( : , mj0(jpjglo+jpjzoom-1):mj1(jpjglo+jpjzoom-1) ) = 0 |
---|
| 516 | ! |
---|
[3] | 517 | ! Configuration specific domain modifications |
---|
| 518 | ! (here, ORCA arctic configuration: suppress Med Sea) |
---|
| 519 | IF( cp_cfg == "orca" .AND. lzoom_arct ) THEN |
---|
| 520 | SELECT CASE ( jp_cfg ) |
---|
| 521 | ! ! ======================= |
---|
| 522 | CASE ( 2 ) ! ORCA_R2 configuration |
---|
| 523 | ! ! ======================= |
---|
| 524 | IF(lwp) WRITE(numout,*) ' ORCA R2 arctic zoom: suppress the Med Sea' |
---|
| 525 | ii0 = 141 ; ii1 = 162 ! Sea box i,j indices |
---|
| 526 | ij0 = 98 ; ij1 = 110 |
---|
| 527 | ! ! ======================= |
---|
| 528 | CASE ( 05 ) ! ORCA_R05 configuration |
---|
| 529 | ! ! ======================= |
---|
| 530 | IF(lwp) WRITE(numout,*) ' ORCA R05 arctic zoom: suppress the Med Sea' |
---|
| 531 | ii0 = 563 ; ii1 = 642 ! zero over the Med Sea boxe |
---|
| 532 | ij0 = 314 ; ij1 = 370 |
---|
| 533 | END SELECT |
---|
| 534 | ! |
---|
| 535 | mbathy( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0 ! zero over the Med Sea boxe |
---|
| 536 | ! |
---|
| 537 | ENDIF |
---|
[1099] | 538 | ! |
---|
[3] | 539 | END SUBROUTINE zgr_bat_zoom |
---|
| 540 | |
---|
| 541 | |
---|
| 542 | SUBROUTINE zgr_bat_ctl |
---|
| 543 | !!---------------------------------------------------------------------- |
---|
| 544 | !! *** ROUTINE zgr_bat_ctl *** |
---|
| 545 | !! |
---|
| 546 | !! ** Purpose : check the bathymetry in levels |
---|
| 547 | !! |
---|
| 548 | !! ** Method : The array mbathy is checked to verified its consistency |
---|
| 549 | !! with the model options. in particular: |
---|
| 550 | !! mbathy must have at least 1 land grid-points (mbathy<=0) |
---|
| 551 | !! along closed boundary. |
---|
| 552 | !! mbathy must be cyclic IF jperio=1. |
---|
| 553 | !! mbathy must be lower or equal to jpk-1. |
---|
| 554 | !! isolated ocean grid points are suppressed from mbathy |
---|
| 555 | !! since they are only connected to remaining |
---|
| 556 | !! ocean through vertical diffusion. |
---|
| 557 | !! C A U T I O N : mbathy will be modified during the initializa- |
---|
| 558 | !! tion phase to become the number of non-zero w-levels of a water |
---|
| 559 | !! column, with a minimum value of 1. |
---|
| 560 | !! |
---|
| 561 | !! ** Action : - update mbathy: level bathymetry (in level index) |
---|
| 562 | !! - update bathy : meter bathymetry (in meters) |
---|
| 563 | !!---------------------------------------------------------------------- |
---|
[1099] | 564 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 565 | INTEGER :: icompt, ibtest, ikmax ! temporary integers |
---|
| 566 | REAL(wp), DIMENSION(jpi,jpj) :: zbathy ! temporary workspace |
---|
[3] | 567 | !!---------------------------------------------------------------------- |
---|
| 568 | |
---|
| 569 | IF(lwp) WRITE(numout,*) |
---|
| 570 | IF(lwp) WRITE(numout,*) ' zgr_bat_ctl : check the bathymetry' |
---|
| 571 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~' |
---|
| 572 | |
---|
[1099] | 573 | ! ! Suppress isolated ocean grid points |
---|
| 574 | IF(lwp) WRITE(numout,*) |
---|
| 575 | IF(lwp) WRITE(numout,*)' suppress isolated ocean grid points' |
---|
| 576 | IF(lwp) WRITE(numout,*)' -----------------------------------' |
---|
| 577 | icompt = 0 |
---|
| 578 | DO jl = 1, 2 |
---|
| 579 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 580 | mbathy( 1 ,:) = mbathy(jpim1,:) ! local domain is cyclic east-west |
---|
| 581 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 582 | ENDIF |
---|
| 583 | DO jj = 2, jpjm1 |
---|
| 584 | DO ji = 2, jpim1 |
---|
| 585 | ibtest = MAX( mbathy(ji-1,jj), mbathy(ji+1,jj), & |
---|
| 586 | & mbathy(ji,jj-1), mbathy(ji,jj+1) ) |
---|
| 587 | IF( ibtest < mbathy(ji,jj) ) THEN |
---|
| 588 | IF(lwp) WRITE(numout,*) ' the number of ocean level at ', & |
---|
| 589 | & 'grid-point (i,j) = ',ji,jj,' is changed from ', mbathy(ji,jj),' to ', ibtest |
---|
| 590 | mbathy(ji,jj) = ibtest |
---|
| 591 | icompt = icompt + 1 |
---|
| 592 | ENDIF |
---|
| 593 | END DO |
---|
| 594 | END DO |
---|
| 595 | END DO |
---|
| 596 | IF( icompt == 0 ) THEN |
---|
| 597 | IF(lwp) WRITE(numout,*)' no isolated ocean grid points' |
---|
| 598 | ELSE |
---|
| 599 | IF(lwp) WRITE(numout,*)' ',icompt,' ocean grid points suppressed' |
---|
| 600 | ENDIF |
---|
| 601 | IF( lk_mpp ) THEN |
---|
| 602 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 603 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 604 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 605 | ENDIF |
---|
[3] | 606 | |
---|
[1099] | 607 | ! ! East-west cyclic boundary conditions |
---|
| 608 | IF( nperio == 0 ) THEN |
---|
| 609 | IF(lwp) WRITE(numout,*) ' mbathy set to 0 along east and west boundary: nperio = ', nperio |
---|
| 610 | IF( lk_mpp ) THEN |
---|
| 611 | IF( nbondi == -1 .OR. nbondi == 2 ) THEN |
---|
| 612 | IF( jperio /= 1 ) mbathy(1,:) = 0 |
---|
[411] | 613 | ENDIF |
---|
[1099] | 614 | IF( nbondi == 1 .OR. nbondi == 2 ) THEN |
---|
| 615 | IF( jperio /= 1 ) mbathy(nlci,:) = 0 |
---|
| 616 | ENDIF |
---|
[411] | 617 | ELSE |
---|
[1099] | 618 | IF( ln_zco .OR. ln_zps ) THEN |
---|
| 619 | mbathy( 1 ,:) = 0 |
---|
| 620 | mbathy(jpi,:) = 0 |
---|
| 621 | ELSE |
---|
| 622 | mbathy( 1 ,:) = jpkm1 |
---|
| 623 | mbathy(jpi,:) = jpkm1 |
---|
| 624 | ENDIF |
---|
[411] | 625 | ENDIF |
---|
[1099] | 626 | ELSEIF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 627 | IF(lwp) WRITE(numout,*)' east-west cyclic boundary conditions on mbathy: nperio = ', nperio |
---|
| 628 | mbathy( 1 ,:) = mbathy(jpim1,:) |
---|
| 629 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 630 | ELSEIF( nperio == 2 ) THEN |
---|
| 631 | IF(lwp) WRITE(numout,*) ' equatorial boundary conditions on mbathy: nperio = ', nperio |
---|
| 632 | ELSE |
---|
| 633 | IF(lwp) WRITE(numout,*) ' e r r o r' |
---|
| 634 | IF(lwp) WRITE(numout,*) ' parameter , nperio = ', nperio |
---|
| 635 | ! STOP 'dom_mba' |
---|
| 636 | ENDIF |
---|
| 637 | |
---|
[1528] | 638 | ! Boundary condition on mbathy |
---|
| 639 | IF( .NOT.lk_mpp ) THEN |
---|
| 640 | !!gm !!bug ??? think about it ! |
---|
| 641 | ! ... mono- or macro-tasking: T-point, >0, 2D array, no slab |
---|
| 642 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 643 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 644 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
[3] | 645 | ENDIF |
---|
| 646 | |
---|
| 647 | ! Number of ocean level inferior or equal to jpkm1 |
---|
| 648 | ikmax = 0 |
---|
| 649 | DO jj = 1, jpj |
---|
| 650 | DO ji = 1, jpi |
---|
| 651 | ikmax = MAX( ikmax, mbathy(ji,jj) ) |
---|
| 652 | END DO |
---|
| 653 | END DO |
---|
[1099] | 654 | !!gm !!! test to do: ikmax = MAX( mbathy(:,:) ) ??? |
---|
[3] | 655 | IF( ikmax > jpkm1 ) THEN |
---|
| 656 | IF(lwp) WRITE(numout,*) ' maximum number of ocean level = ', ikmax,' > jpk-1' |
---|
| 657 | IF(lwp) WRITE(numout,*) ' change jpk to ',ikmax+1,' to use the exact ead bathymetry' |
---|
| 658 | ELSE IF( ikmax < jpkm1 ) THEN |
---|
| 659 | IF(lwp) WRITE(numout,*) ' maximum number of ocean level = ', ikmax,' < jpk-1' |
---|
| 660 | IF(lwp) WRITE(numout,*) ' you can decrease jpk to ', ikmax+1 |
---|
| 661 | ENDIF |
---|
| 662 | |
---|
[1566] | 663 | IF( lwp .AND. nprint == 1 ) THEN ! control print |
---|
[3] | 664 | WRITE(numout,*) |
---|
[1099] | 665 | WRITE(numout,*) ' bathymetric field : number of non-zero T-levels ' |
---|
[3] | 666 | WRITE(numout,*) ' ------------------' |
---|
[1099] | 667 | CALL prihin( mbathy, jpi, jpj, 1, jpi, 1, 1, jpj, 1, 3, numout ) |
---|
[3] | 668 | WRITE(numout,*) |
---|
| 669 | ENDIF |
---|
[1099] | 670 | ! |
---|
[3] | 671 | END SUBROUTINE zgr_bat_ctl |
---|
| 672 | |
---|
| 673 | |
---|
[454] | 674 | SUBROUTINE zgr_zco |
---|
| 675 | !!---------------------------------------------------------------------- |
---|
| 676 | !! *** ROUTINE zgr_zco *** |
---|
| 677 | !! |
---|
| 678 | !! ** Purpose : define the z-coordinate system |
---|
| 679 | !! |
---|
| 680 | !! ** Method : set 3D coord. arrays to reference 1D array if lk_zco=T |
---|
| 681 | !!---------------------------------------------------------------------- |
---|
| 682 | INTEGER :: jk |
---|
| 683 | !!---------------------------------------------------------------------- |
---|
[1099] | 684 | ! |
---|
[454] | 685 | IF( .NOT.lk_zco ) THEN |
---|
| 686 | DO jk = 1, jpk |
---|
| 687 | fsdept(:,:,jk) = gdept_0(jk) |
---|
| 688 | fsdepw(:,:,jk) = gdepw_0(jk) |
---|
| 689 | fsde3w(:,:,jk) = gdepw_0(jk) |
---|
| 690 | fse3t (:,:,jk) = e3t_0(jk) |
---|
| 691 | fse3u (:,:,jk) = e3t_0(jk) |
---|
| 692 | fse3v (:,:,jk) = e3t_0(jk) |
---|
| 693 | fse3f (:,:,jk) = e3t_0(jk) |
---|
| 694 | fse3w (:,:,jk) = e3w_0(jk) |
---|
| 695 | fse3uw(:,:,jk) = e3w_0(jk) |
---|
| 696 | fse3vw(:,:,jk) = e3w_0(jk) |
---|
| 697 | END DO |
---|
| 698 | ENDIF |
---|
[1099] | 699 | ! |
---|
[454] | 700 | END SUBROUTINE zgr_zco |
---|
| 701 | |
---|
[1083] | 702 | #if defined key_zco |
---|
| 703 | !!---------------------------------------------------------------------- |
---|
| 704 | !! 'key_zco' : "pure" zco (gdep & e3 are 1D arrays) |
---|
| 705 | !!---------------------------------------------------------------------- |
---|
| 706 | SUBROUTINE zgr_zps ! Empty routine |
---|
| 707 | END SUBROUTINE zgr_zps |
---|
| 708 | SUBROUTINE zgr_sco ! Empty routine |
---|
| 709 | END SUBROUTINE zgr_sco |
---|
[454] | 710 | |
---|
[1083] | 711 | #else |
---|
| 712 | !!---------------------------------------------------------------------- |
---|
| 713 | !! Default option : zco, zps and/or sco available (gedp & e3 are 3D arrays) |
---|
| 714 | !!---------------------------------------------------------------------- |
---|
[454] | 715 | |
---|
[1083] | 716 | SUBROUTINE zgr_zps |
---|
| 717 | !!---------------------------------------------------------------------- |
---|
| 718 | !! *** ROUTINE zgr_zps *** |
---|
| 719 | !! |
---|
| 720 | !! ** Purpose : the depth and vertical scale factor in partial step |
---|
| 721 | !! z-coordinate case |
---|
| 722 | !! |
---|
| 723 | !! ** Method : Partial steps : computes the 3D vertical scale factors |
---|
| 724 | !! of T-, U-, V-, W-, UW-, VW and F-points that are associated with |
---|
| 725 | !! a partial step representation of bottom topography. |
---|
| 726 | !! |
---|
| 727 | !! The reference depth of model levels is defined from an analytical |
---|
| 728 | !! function the derivative of which gives the reference vertical |
---|
| 729 | !! scale factors. |
---|
| 730 | !! From depth and scale factors reference, we compute there new value |
---|
| 731 | !! with partial steps on 3d arrays ( i, j, k ). |
---|
| 732 | !! |
---|
| 733 | !! w-level: gdepw(i,j,k) = fsdep(k) |
---|
| 734 | !! e3w(i,j,k) = dk(fsdep)(k) = fse3(i,j,k) |
---|
| 735 | !! t-level: gdept(i,j,k) = fsdep(k+0.5) |
---|
| 736 | !! e3t(i,j,k) = dk(fsdep)(k+0.5) = fse3(i,j,k+0.5) |
---|
| 737 | !! |
---|
| 738 | !! With the help of the bathymetric file ( bathymetry_depth_ORCA_R2.nc), |
---|
| 739 | !! we find the mbathy index of the depth at each grid point. |
---|
| 740 | !! This leads us to three cases: |
---|
| 741 | !! |
---|
| 742 | !! - bathy = 0 => mbathy = 0 |
---|
| 743 | !! - 1 < mbathy < jpkm1 |
---|
| 744 | !! - bathy > gdepw(jpk) => mbathy = jpkm1 |
---|
| 745 | !! |
---|
| 746 | !! Then, for each case, we find the new depth at t- and w- levels |
---|
| 747 | !! and the new vertical scale factors at t-, u-, v-, w-, uw-, vw- |
---|
| 748 | !! and f-points. |
---|
| 749 | !! |
---|
| 750 | !! This routine is given as an example, it must be modified |
---|
| 751 | !! following the user s desiderata. nevertheless, the output as |
---|
| 752 | !! well as the way to compute the model levels and scale factors |
---|
| 753 | !! must be respected in order to insure second order accuracy |
---|
| 754 | !! schemes. |
---|
| 755 | !! |
---|
| 756 | !! c a u t i o n : gdept_0, gdepw_0 and e3._0 are positives |
---|
| 757 | !! - - - - - - - gdept, gdepw and e3. are positives |
---|
| 758 | !! |
---|
[1099] | 759 | !! Reference : Pacanowsky & Gnanadesikan 1997, Mon. Wea. Rev., 126, 3248-3270. |
---|
[1083] | 760 | !!---------------------------------------------------------------------- |
---|
[1099] | 761 | INTEGER :: ji, jj, jk ! dummy loop indices |
---|
| 762 | INTEGER :: ik, it ! temporary integers |
---|
| 763 | LOGICAL :: ll_print ! Allow control print for debugging |
---|
| 764 | REAL(wp) :: ze3tp , ze3wp ! Last ocean level thickness at T- and W-points |
---|
| 765 | REAL(wp) :: zdepwp, zdepth ! Ajusted ocean depth to avoid too small e3t |
---|
| 766 | REAL(wp) :: zmax, zmin ! Maximum and minimum depth |
---|
| 767 | REAL(wp) :: zdiff ! temporary scalar |
---|
| 768 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: zprt ! 3D workspace |
---|
| 769 | !!--------------------------------------------------------------------- |
---|
[3] | 770 | |
---|
[1099] | 771 | IF(lwp) WRITE(numout,*) |
---|
| 772 | IF(lwp) WRITE(numout,*) ' zgr_zps : z-coordinate with partial steps' |
---|
| 773 | IF(lwp) WRITE(numout,*) ' ~~~~~~~ ' |
---|
| 774 | IF(lwp) WRITE(numout,*) ' mbathy is recomputed : bathy_level file is NOT used' |
---|
[3] | 775 | |
---|
[1099] | 776 | ll_print=.FALSE. ! Local variable for debugging |
---|
| 777 | !! ll_print=.TRUE. |
---|
[1083] | 778 | |
---|
[1099] | 779 | IF(lwp .AND. ll_print) THEN ! control print of the ocean depth |
---|
[1083] | 780 | WRITE(numout,*) |
---|
| 781 | WRITE(numout,*) 'dom_zgr_zps: bathy (in hundred of meters)' |
---|
| 782 | CALL prihre( bathy, jpi, jpj, 1,jpi, 1, 1, jpj, 1, 1.e-2, numout ) |
---|
| 783 | ENDIF |
---|
| 784 | |
---|
| 785 | |
---|
| 786 | ! bathymetry in level (from bathy_meter) |
---|
| 787 | ! =================== |
---|
[1099] | 788 | zmax = gdepw_0(jpk) + e3t_0(jpk) ! maximum depth (i.e. the last ocean level thickness <= 2*e3t_0(jpkm1) ) |
---|
| 789 | zmin = gdepw_0(4) ! minimum depth = 3 levels |
---|
[1083] | 790 | |
---|
[1099] | 791 | mbathy(:,:) = jpkm1 ! initialize mbathy to the maximum ocean level available |
---|
[1083] | 792 | |
---|
[1099] | 793 | ! ! storage of land and island's number (zera and negative values) in mbathy |
---|
| 794 | WHERE( bathy(:,:) <= 0. ) mbathy(:,:) = INT( bathy(:,:) ) |
---|
[1083] | 795 | |
---|
| 796 | ! bounded value of bathy |
---|
[1099] | 797 | !!gm bathy(:,:) = MIN( zmax, MAX( bathy(:,:), zmin ) ) !!gm : simpler as zmin is > 0 |
---|
[1083] | 798 | DO jj = 1, jpj |
---|
| 799 | DO ji= 1, jpi |
---|
[1099] | 800 | IF( bathy(ji,jj) <= 0. ) THEN ; bathy(ji,jj) = 0.e0 |
---|
| 801 | ELSE ; bathy(ji,jj) = MIN( zmax, MAX( bathy(ji,jj), zmin ) ) |
---|
[1083] | 802 | ENDIF |
---|
| 803 | END DO |
---|
| 804 | END DO |
---|
| 805 | |
---|
| 806 | ! Compute mbathy for ocean points (i.e. the number of ocean levels) |
---|
| 807 | ! find the number of ocean levels such that the last level thickness |
---|
| 808 | ! is larger than the minimum of e3zps_min and e3zps_rat * e3t_0 (where |
---|
| 809 | ! e3t_0 is the reference level thickness |
---|
| 810 | DO jk = jpkm1, 1, -1 |
---|
| 811 | zdepth = gdepw_0(jk) + MIN( e3zps_min, e3t_0(jk)*e3zps_rat ) |
---|
| 812 | DO jj = 1, jpj |
---|
| 813 | DO ji = 1, jpi |
---|
| 814 | IF( 0. < bathy(ji,jj) .AND. bathy(ji,jj) <= zdepth ) mbathy(ji,jj) = jk-1 |
---|
| 815 | END DO |
---|
| 816 | END DO |
---|
| 817 | END DO |
---|
| 818 | |
---|
[1099] | 819 | ! Scale factors and depth at T- and W-points |
---|
| 820 | DO jk = 1, jpk ! intitialization to the reference z-coordinate |
---|
| 821 | gdept(:,:,jk) = gdept_0(jk) |
---|
| 822 | gdepw(:,:,jk) = gdepw_0(jk) |
---|
| 823 | e3t (:,:,jk) = e3t_0 (jk) |
---|
| 824 | e3w (:,:,jk) = e3w_0 (jk) |
---|
[1083] | 825 | END DO |
---|
[1099] | 826 | hdept(:,:) = gdept(:,:,2 ) |
---|
| 827 | hdepw(:,:) = gdepw(:,:,3 ) |
---|
| 828 | ! |
---|
| 829 | DO jj = 1, jpj |
---|
| 830 | DO ji = 1, jpi |
---|
| 831 | ik = mbathy(ji,jj) |
---|
| 832 | IF( ik > 0 ) THEN ! ocean point only |
---|
| 833 | ! max ocean level case |
---|
| 834 | IF( ik == jpkm1 ) THEN |
---|
| 835 | zdepwp = bathy(ji,jj) |
---|
| 836 | ze3tp = bathy(ji,jj) - gdepw_0(ik) |
---|
| 837 | ze3wp = 0.5 * e3w_0(ik) * ( 1. + ( ze3tp/e3t_0(ik) ) ) |
---|
| 838 | e3t(ji,jj,ik ) = ze3tp |
---|
| 839 | e3t(ji,jj,ik+1) = ze3tp |
---|
| 840 | e3w(ji,jj,ik ) = ze3wp |
---|
| 841 | e3w(ji,jj,ik+1) = ze3tp |
---|
| 842 | gdepw(ji,jj,ik+1) = zdepwp |
---|
| 843 | gdept(ji,jj,ik ) = gdept_0(ik-1) + ze3wp |
---|
| 844 | gdept(ji,jj,ik+1) = gdept(ji,jj,ik) + ze3tp |
---|
| 845 | ! |
---|
| 846 | ELSE ! standard case |
---|
| 847 | IF( bathy(ji,jj) <= gdepw_0(ik+1) ) THEN ; gdepw(ji,jj,ik+1) = bathy(ji,jj) |
---|
| 848 | ELSE ; gdepw(ji,jj,ik+1) = gdepw_0(ik+1) |
---|
| 849 | ENDIF |
---|
| 850 | !gm Bug? check the gdepw_0 |
---|
| 851 | ! ... on ik |
---|
| 852 | gdept(ji,jj,ik) = gdepw_0(ik) + ( gdepw (ji,jj,ik+1) - gdepw_0(ik) ) & |
---|
| 853 | & * ((gdept_0( ik ) - gdepw_0(ik) ) & |
---|
| 854 | & / ( gdepw_0( ik+1) - gdepw_0(ik) )) |
---|
| 855 | e3t (ji,jj,ik) = e3t_0 (ik) * ( gdepw (ji,jj,ik+1) - gdepw_0(ik) ) & |
---|
| 856 | & / ( gdepw_0( ik+1) - gdepw_0(ik) ) |
---|
| 857 | e3w (ji,jj,ik) = 0.5 * ( gdepw(ji,jj,ik+1) + gdepw_0(ik+1) - 2.*gdepw_0(ik) ) & |
---|
| 858 | & * ( e3w_0(ik) / ( gdepw_0(ik+1) - gdepw_0(ik) ) ) |
---|
| 859 | ! ... on ik+1 |
---|
| 860 | e3w (ji,jj,ik+1) = e3t (ji,jj,ik) |
---|
| 861 | e3t (ji,jj,ik+1) = e3t (ji,jj,ik) |
---|
| 862 | gdept(ji,jj,ik+1) = gdept(ji,jj,ik) + e3t(ji,jj,ik) |
---|
| 863 | ENDIF |
---|
| 864 | ENDIF |
---|
| 865 | END DO |
---|
| 866 | END DO |
---|
| 867 | ! |
---|
| 868 | it = 0 |
---|
| 869 | DO jj = 1, jpj |
---|
| 870 | DO ji = 1, jpi |
---|
| 871 | ik = mbathy(ji,jj) |
---|
| 872 | IF( ik > 0 ) THEN ! ocean point only |
---|
| 873 | hdept(ji,jj) = gdept(ji,jj,ik ) |
---|
| 874 | hdepw(ji,jj) = gdepw(ji,jj,ik+1) |
---|
| 875 | e3tp (ji,jj) = e3t(ji,jj,ik ) |
---|
| 876 | e3wp (ji,jj) = e3w(ji,jj,ik ) |
---|
| 877 | ! test |
---|
| 878 | zdiff= gdepw(ji,jj,ik+1) - gdept(ji,jj,ik ) |
---|
| 879 | IF( zdiff <= 0. .AND. lwp ) THEN |
---|
| 880 | it = it + 1 |
---|
| 881 | WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj |
---|
| 882 | WRITE(numout,*) ' bathy = ', bathy(ji,jj) |
---|
| 883 | WRITE(numout,*) ' gdept = ', gdept(ji,jj,ik), ' gdepw = ', gdepw(ji,jj,ik+1), ' zdiff = ', zdiff |
---|
| 884 | WRITE(numout,*) ' e3tp = ', e3t (ji,jj,ik), ' e3wp = ', e3w (ji,jj,ik ) |
---|
| 885 | ENDIF |
---|
| 886 | ENDIF |
---|
| 887 | END DO |
---|
| 888 | END DO |
---|
[1083] | 889 | |
---|
| 890 | ! Scale factors and depth at U-, V-, UW and VW-points |
---|
[1099] | 891 | DO jk = 1, jpk ! initialisation to z-scale factors |
---|
[1083] | 892 | e3u (:,:,jk) = e3t_0(jk) |
---|
| 893 | e3v (:,:,jk) = e3t_0(jk) |
---|
| 894 | e3uw(:,:,jk) = e3w_0(jk) |
---|
| 895 | e3vw(:,:,jk) = e3w_0(jk) |
---|
| 896 | END DO |
---|
[1099] | 897 | DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors |
---|
| 898 | DO jj = 1, jpjm1 |
---|
| 899 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 900 | e3u (ji,jj,jk) = MIN( e3t(ji,jj,jk), e3t(ji+1,jj,jk)) |
---|
| 901 | e3v (ji,jj,jk) = MIN( e3t(ji,jj,jk), e3t(ji,jj+1,jk)) |
---|
| 902 | e3uw(ji,jj,jk) = MIN( e3w(ji,jj,jk), e3w(ji+1,jj,jk) ) |
---|
| 903 | e3vw(ji,jj,jk) = MIN( e3w(ji,jj,jk), e3w(ji,jj+1,jk) ) |
---|
| 904 | END DO |
---|
| 905 | END DO |
---|
| 906 | END DO |
---|
| 907 | ! ! Boundary conditions |
---|
| 908 | CALL lbc_lnk( e3u , 'U', 1. ) ; CALL lbc_lnk( e3uw, 'U', 1. ) |
---|
| 909 | CALL lbc_lnk( e3v , 'V', 1. ) ; CALL lbc_lnk( e3vw, 'V', 1. ) |
---|
| 910 | ! |
---|
| 911 | DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) |
---|
| 912 | WHERE( e3u (:,:,jk) == 0.e0 ) e3u (:,:,jk) = e3t_0(jk) |
---|
| 913 | WHERE( e3v (:,:,jk) == 0.e0 ) e3v (:,:,jk) = e3t_0(jk) |
---|
| 914 | WHERE( e3uw(:,:,jk) == 0.e0 ) e3uw(:,:,jk) = e3w_0(jk) |
---|
| 915 | WHERE( e3vw(:,:,jk) == 0.e0 ) e3vw(:,:,jk) = e3w_0(jk) |
---|
| 916 | END DO |
---|
| 917 | |
---|
| 918 | ! Scale factor at F-point |
---|
| 919 | DO jk = 1, jpk ! initialisation to z-scale factors |
---|
| 920 | e3f (:,:,jk) = e3t_0(jk) |
---|
| 921 | END DO |
---|
| 922 | DO jk = 1, jpk ! Computed as the minimum of neighbooring V-scale factors |
---|
| 923 | DO jj = 1, jpjm1 |
---|
| 924 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 925 | e3f(ji,jj,jk) = MIN( e3v(ji,jj,jk), e3v(ji+1,jj,jk) ) |
---|
| 926 | END DO |
---|
| 927 | END DO |
---|
| 928 | END DO |
---|
| 929 | CALL lbc_lnk( e3f, 'F', 1. ) ! Boundary conditions |
---|
| 930 | ! |
---|
| 931 | DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) |
---|
| 932 | WHERE( e3f(:,:,jk) == 0.e0 ) e3f(:,:,jk) = e3t_0(jk) |
---|
| 933 | END DO |
---|
| 934 | !!gm bug ? : must be a do loop with mj0,mj1 |
---|
| 935 | ! |
---|
| 936 | e3t(:,mj0(1),:) = e3t(:,mj0(2),:) ! we duplicate factor scales for jj = 1 and jj = 2 |
---|
| 937 | e3w(:,mj0(1),:) = e3w(:,mj0(2),:) |
---|
| 938 | e3u(:,mj0(1),:) = e3u(:,mj0(2),:) |
---|
| 939 | e3v(:,mj0(1),:) = e3v(:,mj0(2),:) |
---|
| 940 | e3f(:,mj0(1),:) = e3f(:,mj0(2),:) |
---|
[1083] | 941 | |
---|
[1099] | 942 | ! Control of the sign |
---|
| 943 | IF( MINVAL( e3t (:,:,:) ) <= 0.e0 ) CALL ctl_stop( ' zgr_zps : e r r o r e3t <= 0' ) |
---|
| 944 | IF( MINVAL( e3w (:,:,:) ) <= 0.e0 ) CALL ctl_stop( ' zgr_zps : e r r o r e3w <= 0' ) |
---|
| 945 | IF( MINVAL( gdept(:,:,:) ) < 0.e0 ) CALL ctl_stop( ' zgr_zps : e r r o r gdepw < 0' ) |
---|
| 946 | IF( MINVAL( gdepw(:,:,:) ) < 0.e0 ) CALL ctl_stop( ' zgr_zps : e r r o r gdepw < 0' ) |
---|
[1083] | 947 | |
---|
[1099] | 948 | ! Compute gdep3w (vertical sum of e3w) |
---|
| 949 | gdep3w(:,:,1) = 0.5 * e3w(:,:,1) |
---|
| 950 | DO jk = 2, jpk |
---|
| 951 | gdep3w(:,:,jk) = gdep3w(:,:,jk-1) + e3w(:,:,jk) |
---|
| 952 | END DO |
---|
[1083] | 953 | |
---|
[1099] | 954 | ! ! ================= ! |
---|
| 955 | IF(lwp .AND. ll_print) THEN ! Control print ! |
---|
| 956 | ! ! ================= ! |
---|
[1083] | 957 | DO jj = 1,jpj |
---|
| 958 | DO ji = 1, jpi |
---|
[1099] | 959 | ik = MAX( mbathy(ji,jj), 1 ) |
---|
| 960 | zprt(ji,jj,1) = e3t (ji,jj,ik) |
---|
| 961 | zprt(ji,jj,2) = e3w (ji,jj,ik) |
---|
| 962 | zprt(ji,jj,3) = e3u (ji,jj,ik) |
---|
| 963 | zprt(ji,jj,4) = e3v (ji,jj,ik) |
---|
| 964 | zprt(ji,jj,5) = e3f (ji,jj,ik) |
---|
| 965 | zprt(ji,jj,6) = gdep3w(ji,jj,ik) |
---|
[1083] | 966 | END DO |
---|
| 967 | END DO |
---|
| 968 | WRITE(numout,*) |
---|
[1099] | 969 | WRITE(numout,*) 'domzgr e3t(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 970 | WRITE(numout,*) |
---|
[1099] | 971 | WRITE(numout,*) 'domzgr e3w(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 972 | WRITE(numout,*) |
---|
[1099] | 973 | WRITE(numout,*) 'domzgr e3u(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 974 | WRITE(numout,*) |
---|
[1099] | 975 | WRITE(numout,*) 'domzgr e3v(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 976 | WRITE(numout,*) |
---|
[1099] | 977 | WRITE(numout,*) 'domzgr e3f(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 978 | WRITE(numout,*) |
---|
[1099] | 979 | WRITE(numout,*) 'domzgr gdep3w(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 980 | ENDIF |
---|
[1099] | 981 | |
---|
| 982 | ! ! =============== ! |
---|
| 983 | IF( lzoom ) CALL zgr_bat_zoom ! Zoom domain ! |
---|
| 984 | ! ! =============== ! |
---|
[1083] | 985 | |
---|
[1099] | 986 | ! ! =================== ! |
---|
| 987 | IF( .NOT. lk_c1d ) CALL zgr_bat_ctl ! Bathymetry check ! |
---|
| 988 | ! ! =================== ! |
---|
[1083] | 989 | END SUBROUTINE zgr_zps |
---|
| 990 | |
---|
| 991 | |
---|
| 992 | FUNCTION fssig( pk ) RESULT( pf ) |
---|
| 993 | !!---------------------------------------------------------------------- |
---|
| 994 | !! *** ROUTINE eos_init *** |
---|
| 995 | !! |
---|
| 996 | !! ** Purpose : provide the analytical function in s-coordinate |
---|
| 997 | !! |
---|
| 998 | !! ** Method : the function provide the non-dimensional position of |
---|
| 999 | !! T and W (i.e. between 0 and 1) |
---|
| 1000 | !! T-points at integer values (between 1 and jpk) |
---|
| 1001 | !! W-points at integer values - 1/2 (between 0.5 and jpk-0.5) |
---|
| 1002 | !! |
---|
| 1003 | !! Reference : ??? |
---|
| 1004 | !!---------------------------------------------------------------------- |
---|
| 1005 | REAL(wp), INTENT(in ) :: pk ! continuous "k" coordinate |
---|
| 1006 | REAL(wp) :: pf ! sigma value |
---|
| 1007 | !!---------------------------------------------------------------------- |
---|
| 1008 | ! |
---|
[1601] | 1009 | pf = ( TANH( rn_theta * ( -(pk-0.5) / REAL(jpkm1) + rn_thetb ) ) & |
---|
| 1010 | & - TANH( rn_thetb * rn_theta ) ) & |
---|
| 1011 | & * ( COSH( rn_theta ) & |
---|
| 1012 | & + COSH( rn_theta * ( 2.e0 * rn_thetb - 1.e0 ) ) ) & |
---|
| 1013 | & / ( 2.e0 * SINH( rn_theta ) ) |
---|
[1083] | 1014 | ! |
---|
| 1015 | END FUNCTION fssig |
---|
| 1016 | |
---|
| 1017 | |
---|
[1601] | 1018 | FUNCTION fssig1( pk1, pbb ) RESULT( pf1 ) |
---|
[1348] | 1019 | !!---------------------------------------------------------------------- |
---|
| 1020 | !! *** ROUTINE eos_init *** |
---|
| 1021 | !! |
---|
| 1022 | !! ** Purpose : provide the Song and Haidvogel version of the analytical function in s-coordinate |
---|
| 1023 | !! |
---|
| 1024 | !! ** Method : the function provides the non-dimensional position of |
---|
| 1025 | !! T and W (i.e. between 0 and 1) |
---|
| 1026 | !! T-points at integer values (between 1 and jpk) |
---|
| 1027 | !! W-points at integer values - 1/2 (between 0.5 and jpk-0.5) |
---|
| 1028 | !! |
---|
| 1029 | !! Reference : ??? |
---|
| 1030 | !!---------------------------------------------------------------------- |
---|
| 1031 | REAL(wp), INTENT(in ) :: pk1 ! continuous "k" coordinate |
---|
[1601] | 1032 | REAL(wp), INTENT(in ) :: pbb ! Stretching coefficient |
---|
[1348] | 1033 | REAL(wp) :: pf1 ! sigma value |
---|
| 1034 | !!---------------------------------------------------------------------- |
---|
| 1035 | ! |
---|
[1601] | 1036 | IF ( rn_theta == 0 ) then ! uniform sigma |
---|
[1566] | 1037 | pf1 = -(pk1-0.5) / REAL( jpkm1 ) |
---|
| 1038 | ELSE ! stretched sigma |
---|
[1601] | 1039 | pf1 = (1.0-pbb) * (sinh( rn_theta*(-(pk1-0.5)/REAL(jpkm1)) ) ) / sinh(rn_theta) + & |
---|
| 1040 | & pbb * ( (tanh( rn_theta*( (-(pk1-0.5)/REAL(jpkm1)) + 0.5) ) - tanh(0.5*rn_theta) ) / & |
---|
| 1041 | & (2*tanh(0.5*rn_theta) ) ) |
---|
[1348] | 1042 | ENDIF |
---|
[1566] | 1043 | ! |
---|
[1348] | 1044 | END FUNCTION fssig1 |
---|
| 1045 | |
---|
| 1046 | |
---|
[454] | 1047 | SUBROUTINE zgr_sco |
---|
| 1048 | !!---------------------------------------------------------------------- |
---|
| 1049 | !! *** ROUTINE zgr_sco *** |
---|
| 1050 | !! |
---|
| 1051 | !! ** Purpose : define the s-coordinate system |
---|
| 1052 | !! |
---|
| 1053 | !! ** Method : s-coordinate |
---|
| 1054 | !! The depth of model levels is defined as the product of an |
---|
| 1055 | !! analytical function by the local bathymetry, while the vertical |
---|
| 1056 | !! scale factors are defined as the product of the first derivative |
---|
| 1057 | !! of the analytical function by the bathymetry. |
---|
| 1058 | !! (this solution save memory as depth and scale factors are not |
---|
| 1059 | !! 3d fields) |
---|
| 1060 | !! - Read bathymetry (in meters) at t-point and compute the |
---|
| 1061 | !! bathymetry at u-, v-, and f-points. |
---|
| 1062 | !! hbatu = mi( hbatt ) |
---|
| 1063 | !! hbatv = mj( hbatt ) |
---|
| 1064 | !! hbatf = mi( mj( hbatt ) ) |
---|
| 1065 | !! - Compute gsigt, gsigw, esigt, esigw from an analytical |
---|
[1083] | 1066 | !! function and its derivative given as function. |
---|
| 1067 | !! gsigt(k) = fssig (k ) |
---|
| 1068 | !! gsigw(k) = fssig (k-0.5) |
---|
| 1069 | !! esigt(k) = fsdsig(k ) |
---|
| 1070 | !! esigw(k) = fsdsig(k-0.5) |
---|
[454] | 1071 | !! This routine is given as an example, it must be modified |
---|
| 1072 | !! following the user s desiderata. nevertheless, the output as |
---|
| 1073 | !! well as the way to compute the model levels and scale factors |
---|
| 1074 | !! must be respected in order to insure second order a!!uracy |
---|
| 1075 | !! schemes. |
---|
| 1076 | !! |
---|
[1099] | 1077 | !! Reference : Madec, Lott, Delecluse and Crepon, 1996. JPO, 26, 1393-1408. |
---|
| 1078 | !!---------------------------------------------------------------------- |
---|
| 1079 | INTEGER :: ji, jj, jk, jl ! dummy loop argument |
---|
| 1080 | INTEGER :: iip1, ijp1, iim1, ijm1 ! temporary integers |
---|
| 1081 | REAL(wp) :: zcoeft, zcoefw, zrmax, ztaper ! temporary scalars |
---|
| 1082 | REAL(wp), DIMENSION(jpi,jpj) :: zenv, ztmp, zmsk ! 2D workspace |
---|
| 1083 | REAL(wp), DIMENSION(jpi,jpj) :: zri , zrj , zhbat ! - - |
---|
[1566] | 1084 | !! |
---|
[1629] | 1085 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: gsigw3 |
---|
| 1086 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: gsigt3 |
---|
| 1087 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: gsi3w3 |
---|
| 1088 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigt3 |
---|
| 1089 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigw3 |
---|
| 1090 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigtu3 |
---|
| 1091 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigtv3 |
---|
| 1092 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigtf3 |
---|
| 1093 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigwu3 |
---|
| 1094 | REAL(wp), DIMENSION(jpi,jpj,jpk) :: esigwv3 |
---|
[454] | 1095 | !! |
---|
[1601] | 1096 | NAMELIST/namzgr_sco/ rn_sbot_max, rn_sbot_min, rn_theta, rn_thetb, rn_rmax, ln_s_sigma, rn_bb, rn_hc |
---|
[454] | 1097 | !!---------------------------------------------------------------------- |
---|
| 1098 | |
---|
[1601] | 1099 | REWIND( numnam ) ! Read Namelist namzgr_sco : sigma-stretching parameters |
---|
| 1100 | READ ( numnam, namzgr_sco ) |
---|
[454] | 1101 | |
---|
[1099] | 1102 | IF(lwp) THEN ! control print |
---|
[454] | 1103 | WRITE(numout,*) |
---|
| 1104 | WRITE(numout,*) 'dom:zgr_sco : s-coordinate or hybrid z-s-coordinate' |
---|
| 1105 | WRITE(numout,*) '~~~~~~~~~~~' |
---|
[1601] | 1106 | WRITE(numout,*) ' Namelist namzgr_sco' |
---|
| 1107 | WRITE(numout,*) ' sigma-stretching coeffs ' |
---|
| 1108 | WRITE(numout,*) ' maximum depth of s-bottom surface (>0) rn_sbot_max = ' ,rn_sbot_max |
---|
| 1109 | WRITE(numout,*) ' minimum depth of s-bottom surface (>0) rn_sbot_min = ' ,rn_sbot_min |
---|
| 1110 | WRITE(numout,*) ' surface control parameter (0<=rn_theta<=20) rn_theta = ', rn_theta |
---|
| 1111 | WRITE(numout,*) ' bottom control parameter (0<=rn_thetb<= 1) rn_thetb = ', rn_thetb |
---|
| 1112 | WRITE(numout,*) ' maximum cut-off r-value allowed rn_rmax = ', rn_rmax |
---|
| 1113 | WRITE(numout,*) ' Hybrid s-sigma-coordinate ln_s_sigma = ', ln_s_sigma |
---|
| 1114 | WRITE(numout,*) ' stretching parameter (song and haidvogel) rn_bb = ', rn_bb |
---|
| 1115 | WRITE(numout,*) ' Critical depth rn_hc = ', rn_hc |
---|
[454] | 1116 | ENDIF |
---|
| 1117 | |
---|
[1629] | 1118 | gsigw3 = 0.0d0 ; gsigt3 = 0.0d0 ; gsi3w3 = 0.0d0 |
---|
| 1119 | esigt3 = 0.0d0 ; esigw3 = 0.0d0 |
---|
| 1120 | esigtu3 = 0.0d0 ; esigtv3 = 0.0d0 ; esigtf3 = 0.0d0 |
---|
| 1121 | esigwu3 = 0.0d0 ; esigwv3 = 0.0d0 |
---|
| 1122 | |
---|
[1601] | 1123 | hift(:,:) = rn_sbot_min ! set the minimum depth for the s-coordinate |
---|
| 1124 | hifu(:,:) = rn_sbot_min |
---|
| 1125 | hifv(:,:) = rn_sbot_min |
---|
| 1126 | hiff(:,:) = rn_sbot_min |
---|
[1348] | 1127 | |
---|
| 1128 | ! ! set maximum ocean depth |
---|
[1601] | 1129 | bathy(:,:) = MIN( rn_sbot_max, bathy(:,:) ) |
---|
[454] | 1130 | |
---|
[1461] | 1131 | DO jj = 1, jpj |
---|
| 1132 | DO ji = 1, jpi |
---|
| 1133 | IF (bathy(ji,jj) .gt. 0.0) THEN |
---|
[1601] | 1134 | bathy(ji,jj) = MAX( rn_sbot_min, bathy(ji,jj) ) |
---|
[1461] | 1135 | ENDIF |
---|
| 1136 | END DO |
---|
| 1137 | END DO |
---|
[1099] | 1138 | ! ! ============================= |
---|
| 1139 | ! ! Define the envelop bathymetry (hbatt) |
---|
| 1140 | ! ! ============================= |
---|
[454] | 1141 | ! use r-value to create hybrid coordinates |
---|
| 1142 | DO jj = 1, jpj |
---|
| 1143 | DO ji = 1, jpi |
---|
[1601] | 1144 | zenv(ji,jj) = MAX( bathy(ji,jj), rn_sbot_min ) |
---|
[454] | 1145 | END DO |
---|
| 1146 | END DO |
---|
[1639] | 1147 | ! |
---|
| 1148 | ! Smooth the bathymetry (if required) |
---|
| 1149 | scosrf(:,:) = 0.e0 ! ocean surface depth (here zero: no under ice-shelf sea) |
---|
| 1150 | scobot(:,:) = bathy(:,:) ! ocean bottom depth |
---|
| 1151 | ! |
---|
[454] | 1152 | jl = 0 |
---|
| 1153 | zrmax = 1.e0 |
---|
| 1154 | ! ! ================ ! |
---|
[1601] | 1155 | DO WHILE ( jl <= 10000 .AND. zrmax > rn_rmax ) ! Iterative loop ! |
---|
[454] | 1156 | ! ! ================ ! |
---|
| 1157 | jl = jl + 1 |
---|
| 1158 | zrmax = 0.e0 |
---|
| 1159 | zmsk(:,:) = 0.e0 |
---|
| 1160 | DO jj = 1, nlcj |
---|
| 1161 | DO ji = 1, nlci |
---|
| 1162 | iip1 = MIN( ji+1, nlci ) ! force zri = 0 on last line (ji=ncli+1 to jpi) |
---|
| 1163 | ijp1 = MIN( jj+1, nlcj ) ! force zrj = 0 on last raw (jj=nclj+1 to jpj) |
---|
| 1164 | zri(ji,jj) = ABS( zenv(iip1,jj ) - zenv(ji,jj) ) / ( zenv(iip1,jj ) + zenv(ji,jj) ) |
---|
| 1165 | zrj(ji,jj) = ABS( zenv(ji ,ijp1) - zenv(ji,jj) ) / ( zenv(ji ,ijp1) + zenv(ji,jj) ) |
---|
| 1166 | zrmax = MAX( zrmax, zri(ji,jj), zrj(ji,jj) ) |
---|
[1601] | 1167 | IF( zri(ji,jj) > rn_rmax ) zmsk(ji ,jj ) = 1.0 |
---|
| 1168 | IF( zri(ji,jj) > rn_rmax ) zmsk(iip1,jj ) = 1.0 |
---|
| 1169 | IF( zrj(ji,jj) > rn_rmax ) zmsk(ji ,jj ) = 1.0 |
---|
| 1170 | IF( zrj(ji,jj) > rn_rmax ) zmsk(ji ,ijp1) = 1.0 |
---|
[454] | 1171 | END DO |
---|
| 1172 | END DO |
---|
| 1173 | IF( lk_mpp ) CALL mpp_max( zrmax ) ! max over the global domain |
---|
| 1174 | ! lateral boundary condition on zmsk: keep 1 along closed boundary (use of MAX) |
---|
[1099] | 1175 | ztmp(:,:) = zmsk(:,:) ; CALL lbc_lnk( zmsk, 'T', 1. ) |
---|
[454] | 1176 | DO jj = 1, nlcj |
---|
| 1177 | DO ji = 1, nlci |
---|
[1348] | 1178 | zmsk(ji,jj) = MAX( zmsk(ji,jj), ztmp(ji,jj) ) |
---|
[454] | 1179 | END DO |
---|
| 1180 | END DO |
---|
[1348] | 1181 | ! |
---|
[1099] | 1182 | IF(lwp)WRITE(numout,*) 'zgr_sco : iter= ',jl, ' rmax= ', zrmax, ' nb of pt= ', INT( SUM(zmsk(:,:) ) ) |
---|
| 1183 | ! |
---|
[454] | 1184 | DO jj = 1, nlcj |
---|
| 1185 | DO ji = 1, nlci |
---|
| 1186 | iip1 = MIN( ji+1, nlci ) ! last line (ji=nlci) |
---|
| 1187 | ijp1 = MIN( jj+1, nlcj ) ! last raw (jj=nlcj) |
---|
| 1188 | iim1 = MAX( ji-1, 1 ) ! first line (ji=nlci) |
---|
| 1189 | ijm1 = MAX( jj-1, 1 ) ! first raw (jj=nlcj) |
---|
| 1190 | IF( zmsk(ji,jj) == 1.0 ) THEN |
---|
| 1191 | ztmp(ji,jj) = ( & |
---|
| 1192 | & zenv(iim1,ijp1)*zmsk(iim1,ijp1) + zenv(ji,ijp1)*zmsk(ji,ijp1) + zenv(iip1,ijp1)*zmsk(iip1,ijp1) & |
---|
| 1193 | & + zenv(iim1,jj )*zmsk(iim1,jj ) + zenv(ji,jj )* 2.e0 + zenv(iip1,jj )*zmsk(iip1,jj ) & |
---|
| 1194 | & + zenv(iim1,ijm1)*zmsk(iim1,ijm1) + zenv(ji,ijm1)*zmsk(ji,ijm1) + zenv(iip1,ijm1)*zmsk(iip1,ijm1) & |
---|
| 1195 | & ) / ( & |
---|
| 1196 | & zmsk(iim1,ijp1) + zmsk(ji,ijp1) + zmsk(iip1,ijp1) & |
---|
| 1197 | & + zmsk(iim1,jj ) + 2.e0 + zmsk(iip1,jj ) & |
---|
| 1198 | & + zmsk(iim1,ijm1) + zmsk(ji,ijm1) + zmsk(iip1,ijm1) & |
---|
| 1199 | & ) |
---|
| 1200 | ENDIF |
---|
| 1201 | END DO |
---|
| 1202 | END DO |
---|
[1348] | 1203 | ! |
---|
[454] | 1204 | DO jj = 1, nlcj |
---|
| 1205 | DO ji = 1, nlci |
---|
| 1206 | IF( zmsk(ji,jj) == 1.0 ) zenv(ji,jj) = MAX( ztmp(ji,jj), bathy(ji,jj) ) |
---|
| 1207 | END DO |
---|
| 1208 | END DO |
---|
[1099] | 1209 | ! |
---|
[454] | 1210 | ! Apply lateral boundary condition CAUTION: kept the value when the lbc field is zero |
---|
[1099] | 1211 | ztmp(:,:) = zenv(:,:) ; CALL lbc_lnk( zenv, 'T', 1. ) |
---|
[454] | 1212 | DO jj = 1, nlcj |
---|
| 1213 | DO ji = 1, nlci |
---|
| 1214 | IF( zenv(ji,jj) == 0.e0 ) zenv(ji,jj) = ztmp(ji,jj) |
---|
| 1215 | END DO |
---|
| 1216 | END DO |
---|
| 1217 | ! ! ================ ! |
---|
| 1218 | END DO ! End loop ! |
---|
| 1219 | ! ! ================ ! |
---|
[1099] | 1220 | ! |
---|
| 1221 | ! ! envelop bathymetry saved in hbatt |
---|
[454] | 1222 | hbatt(:,:) = zenv(:,:) |
---|
[1099] | 1223 | IF( MINVAL( gphit(:,:) ) * MAXVAL( gphit(:,:) ) <= 0.e0 ) THEN |
---|
| 1224 | CALL ctl_warn( ' s-coordinates are tapered in vicinity of the Equator' ) |
---|
| 1225 | DO jj = 1, jpj |
---|
| 1226 | DO ji = 1, jpi |
---|
| 1227 | ztaper = EXP( -(gphit(ji,jj)/8)**2 ) |
---|
[1601] | 1228 | hbatt(ji,jj) = rn_sbot_max * ztaper + hbatt(ji,jj) * (1.-ztaper) |
---|
[1099] | 1229 | END DO |
---|
| 1230 | END DO |
---|
[516] | 1231 | ENDIF |
---|
[1099] | 1232 | ! |
---|
| 1233 | IF(lwp) THEN ! Control print |
---|
[454] | 1234 | WRITE(numout,*) |
---|
| 1235 | WRITE(numout,*) ' domzgr: hbatt field; ocean depth in meters' |
---|
| 1236 | WRITE(numout,*) |
---|
| 1237 | CALL prihre( hbatt(1,1), jpi, jpj, 1, jpi, 1, 1, jpj, 1, 0., numout ) |
---|
[1099] | 1238 | IF( nprint == 1 ) THEN |
---|
| 1239 | WRITE(numout,*) ' bathy MAX ', MAXVAL( bathy(:,:) ), ' MIN ', MINVAL( bathy(:,:) ) |
---|
| 1240 | WRITE(numout,*) ' hbatt MAX ', MAXVAL( hbatt(:,:) ), ' MIN ', MINVAL( hbatt(:,:) ) |
---|
| 1241 | ENDIF |
---|
[454] | 1242 | ENDIF |
---|
| 1243 | |
---|
[1099] | 1244 | ! ! ============================== |
---|
| 1245 | ! ! hbatu, hbatv, hbatf fields |
---|
| 1246 | ! ! ============================== |
---|
[454] | 1247 | IF(lwp) THEN |
---|
| 1248 | WRITE(numout,*) |
---|
[1601] | 1249 | WRITE(numout,*) ' zgr_sco: minimum depth of the envelop topography set to : ', rn_sbot_min |
---|
[454] | 1250 | ENDIF |
---|
[1601] | 1251 | hbatu(:,:) = rn_sbot_min |
---|
| 1252 | hbatv(:,:) = rn_sbot_min |
---|
| 1253 | hbatf(:,:) = rn_sbot_min |
---|
[454] | 1254 | DO jj = 1, jpjm1 |
---|
[1694] | 1255 | DO ji = 1, jpim1 ! NO vector opt. |
---|
[1099] | 1256 | hbatu(ji,jj) = 0.5 * ( hbatt(ji ,jj) + hbatt(ji+1,jj ) ) |
---|
| 1257 | hbatv(ji,jj) = 0.5 * ( hbatt(ji ,jj) + hbatt(ji ,jj+1) ) |
---|
| 1258 | hbatf(ji,jj) = 0.25* ( hbatt(ji ,jj) + hbatt(ji ,jj+1) & |
---|
| 1259 | & + hbatt(ji+1,jj) + hbatt(ji+1,jj+1) ) |
---|
[454] | 1260 | END DO |
---|
| 1261 | END DO |
---|
[1099] | 1262 | ! |
---|
[454] | 1263 | ! Apply lateral boundary condition |
---|
[1099] | 1264 | !!gm ! CAUTION: retain non zero value in the initial file this should be OK for orca cfg, not for EEL |
---|
| 1265 | zhbat(:,:) = hbatu(:,:) ; CALL lbc_lnk( hbatu, 'U', 1. ) |
---|
[454] | 1266 | DO jj = 1, jpj |
---|
| 1267 | DO ji = 1, jpi |
---|
| 1268 | IF( hbatu(ji,jj) == 0.e0 ) THEN |
---|
[1601] | 1269 | IF( zhbat(ji,jj) == 0.e0 ) hbatu(ji,jj) = rn_sbot_min |
---|
[454] | 1270 | IF( zhbat(ji,jj) /= 0.e0 ) hbatu(ji,jj) = zhbat(ji,jj) |
---|
| 1271 | ENDIF |
---|
| 1272 | END DO |
---|
| 1273 | END DO |
---|
[1099] | 1274 | zhbat(:,:) = hbatv(:,:) ; CALL lbc_lnk( hbatv, 'V', 1. ) |
---|
[454] | 1275 | DO jj = 1, jpj |
---|
| 1276 | DO ji = 1, jpi |
---|
| 1277 | IF( hbatv(ji,jj) == 0.e0 ) THEN |
---|
[1601] | 1278 | IF( zhbat(ji,jj) == 0.e0 ) hbatv(ji,jj) = rn_sbot_min |
---|
[454] | 1279 | IF( zhbat(ji,jj) /= 0.e0 ) hbatv(ji,jj) = zhbat(ji,jj) |
---|
| 1280 | ENDIF |
---|
| 1281 | END DO |
---|
| 1282 | END DO |
---|
[1099] | 1283 | zhbat(:,:) = hbatf(:,:) ; CALL lbc_lnk( hbatf, 'F', 1. ) |
---|
[454] | 1284 | DO jj = 1, jpj |
---|
| 1285 | DO ji = 1, jpi |
---|
| 1286 | IF( hbatf(ji,jj) == 0.e0 ) THEN |
---|
[1601] | 1287 | IF( zhbat(ji,jj) == 0.e0 ) hbatf(ji,jj) = rn_sbot_min |
---|
[454] | 1288 | IF( zhbat(ji,jj) /= 0.e0 ) hbatf(ji,jj) = zhbat(ji,jj) |
---|
| 1289 | ENDIF |
---|
| 1290 | END DO |
---|
| 1291 | END DO |
---|
| 1292 | |
---|
| 1293 | !!bug: key_helsinki a verifer |
---|
| 1294 | hift(:,:) = MIN( hift(:,:), hbatt(:,:) ) |
---|
| 1295 | hifu(:,:) = MIN( hifu(:,:), hbatu(:,:) ) |
---|
| 1296 | hifv(:,:) = MIN( hifv(:,:), hbatv(:,:) ) |
---|
| 1297 | hiff(:,:) = MIN( hiff(:,:), hbatf(:,:) ) |
---|
| 1298 | |
---|
[516] | 1299 | IF( nprint == 1 .AND. lwp ) THEN |
---|
[1099] | 1300 | WRITE(numout,*) ' MAX val hif t ', MAXVAL( hift (:,:) ), ' f ', MAXVAL( hiff (:,:) ), & |
---|
| 1301 | & ' u ', MAXVAL( hifu (:,:) ), ' v ', MAXVAL( hifv (:,:) ) |
---|
| 1302 | WRITE(numout,*) ' MIN val hif t ', MINVAL( hift (:,:) ), ' f ', MINVAL( hiff (:,:) ), & |
---|
| 1303 | & ' u ', MINVAL( hifu (:,:) ), ' v ', MINVAL( hifv (:,:) ) |
---|
[516] | 1304 | WRITE(numout,*) ' MAX val hbat t ', MAXVAL( hbatt(:,:) ), ' f ', MAXVAL( hbatf(:,:) ), & |
---|
| 1305 | & ' u ', MAXVAL( hbatu(:,:) ), ' v ', MAXVAL( hbatv(:,:) ) |
---|
| 1306 | WRITE(numout,*) ' MIN val hbat t ', MINVAL( hbatt(:,:) ), ' f ', MINVAL( hbatf(:,:) ), & |
---|
| 1307 | & ' u ', MINVAL( hbatu(:,:) ), ' v ', MINVAL( hbatv(:,:) ) |
---|
| 1308 | ENDIF |
---|
[454] | 1309 | !! helsinki |
---|
| 1310 | |
---|
[1099] | 1311 | ! ! ======================= |
---|
| 1312 | ! ! s-ccordinate fields (gdep., e3.) |
---|
| 1313 | ! ! ======================= |
---|
| 1314 | ! |
---|
| 1315 | ! non-dimensional "sigma" for model level depth at w- and t-levels |
---|
[1348] | 1316 | |
---|
[1601] | 1317 | IF( ln_s_sigma ) THEN ! Song and Haidvogel style stretched sigma for depths |
---|
| 1318 | ! ! below rn_hc, with uniform sigma in shallower waters |
---|
| 1319 | DO ji = 1, jpi |
---|
| 1320 | DO jj = 1, jpj |
---|
[1348] | 1321 | |
---|
[1601] | 1322 | IF (hbatt(ji,jj).GT.rn_hc) THEN !deep water, stretched sigma |
---|
[1348] | 1323 | DO jk = 1, jpk |
---|
[1601] | 1324 | gsigw3(ji,jj,jk) = -fssig1( REAL(jk,wp)-0.5_wp, rn_bb ) |
---|
| 1325 | gsigt3(ji,jj,jk) = -fssig1( REAL(jk,wp) , rn_bb ) |
---|
[1348] | 1326 | END DO |
---|
| 1327 | ELSE ! shallow water, uniform sigma |
---|
| 1328 | DO jk = 1, jpk |
---|
| 1329 | gsigw3(ji,jj,jk) = REAL(jk-1,wp) /REAL(jpk-1,wp) |
---|
| 1330 | gsigt3(ji,jj,jk) = (REAL(jk-1,wp)+0.5)/REAL(jpk-1,wp) |
---|
| 1331 | END DO |
---|
| 1332 | ENDIF |
---|
| 1333 | IF( nprint == 1 .AND. lwp ) WRITE(numout,*) 'gsigw3 1 jpk ', gsigw3(ji,jj,1), gsigw3(ji,jj,jpk) |
---|
| 1334 | |
---|
| 1335 | |
---|
| 1336 | DO jk = 1, jpkm1 |
---|
| 1337 | esigt3(ji,jj,jk) = gsigw3(ji,jj,jk+1) - gsigw3(ji,jj,jk) |
---|
| 1338 | esigw3(ji,jj,jk+1) = gsigt3(ji,jj,jk+1) - gsigt3(ji,jj,jk) |
---|
| 1339 | END DO |
---|
[1639] | 1340 | esigw3(ji,jj,1 ) = 2.0_wp * (gsigt3(ji,jj,1 ) - gsigw3(ji,jj,1 )) |
---|
| 1341 | esigt3(ji,jj,jpk) = 2.0_wp * (gsigt3(ji,jj,jpk) - gsigw3(ji,jj,jpk)) |
---|
[1348] | 1342 | |
---|
| 1343 | ! Coefficients for vertical depth as the sum of e3w scale factors |
---|
| 1344 | gsi3w3(ji,jj,1) = 0.5 * esigw3(ji,jj,1) |
---|
| 1345 | DO jk = 2, jpk |
---|
| 1346 | gsi3w3(ji,jj,jk) = gsi3w3(ji,jj,jk-1) + esigw3(ji,jj,jk) |
---|
| 1347 | END DO |
---|
| 1348 | |
---|
| 1349 | DO jk = 1, jpk |
---|
| 1350 | zcoeft = ( REAL(jk,wp) - 0.5 ) / REAL(jpkm1,wp) |
---|
| 1351 | zcoefw = ( REAL(jk,wp) - 1.0 ) / REAL(jpkm1,wp) |
---|
[1601] | 1352 | gdept (ji,jj,jk) = (scosrf(ji,jj)+(hbatt(ji,jj)-rn_hc)*gsigt3(ji,jj,jk)+rn_hc*zcoeft) |
---|
| 1353 | gdepw (ji,jj,jk) = (scosrf(ji,jj)+(hbatt(ji,jj)-rn_hc)*gsigw3(ji,jj,jk)+rn_hc*zcoefw) |
---|
[1639] | 1354 | gdep3w(ji,jj,jk) = (scosrf(ji,jj)+(hbatt(ji,jj)-rn_hc)*gsi3w3(ji,jj,jk)+rn_hc*zcoeft) |
---|
[1348] | 1355 | END DO |
---|
| 1356 | |
---|
| 1357 | ENDDO ! for all jj's |
---|
| 1358 | ENDDO ! for all ji's |
---|
| 1359 | |
---|
| 1360 | |
---|
| 1361 | DO ji=1,jpi |
---|
| 1362 | DO jj=1,jpj |
---|
| 1363 | |
---|
| 1364 | DO jk = 1, jpk |
---|
| 1365 | esigtu3(ji,jj,jk) = ( hbatt(ji,jj)*esigt3(ji,jj,jk)+hbatt(ji+1,jj)*esigt3(ji+1,jj,jk) ) / & |
---|
| 1366 | ( hbatt(ji,jj)+hbatt(ji+1,jj) ) |
---|
| 1367 | esigtv3(ji,jj,jk) = ( hbatt(ji,jj)*esigt3(ji,jj,jk)+hbatt(ji,jj+1)*esigt3(ji,jj+1,jk) ) / & |
---|
| 1368 | ( hbatt(ji,jj)+hbatt(ji,jj+1) ) |
---|
| 1369 | esigtf3(ji,jj,jk) = ( hbatt(ji,jj)*esigt3(ji,jj,jk)+hbatt(ji+1,jj)*esigt3(ji+1,jj,jk) + & |
---|
| 1370 | hbatt(ji,jj+1)*esigt3(ji,jj+1,jk)+hbatt(ji+1,jj+1)*esigt3(ji+1,jj+1,jk) ) / & |
---|
| 1371 | ( hbatt(ji,jj)+hbatt(ji+1,jj)+hbatt(ji,jj+1)+hbatt(ji+1,jj+1) ) |
---|
| 1372 | esigwu3(ji,jj,jk) = ( hbatt(ji,jj)*esigw3(ji,jj,jk)+hbatt(ji+1,jj)*esigw3(ji+1,jj,jk) ) / & |
---|
| 1373 | ( hbatt(ji,jj)+hbatt(ji+1,jj) ) |
---|
| 1374 | esigwv3(ji,jj,jk) = ( hbatt(ji,jj)*esigw3(ji,jj,jk)+hbatt(ji,jj+1)*esigw3(ji,jj+1,jk) ) / & |
---|
| 1375 | ( hbatt(ji,jj)+hbatt(ji,jj+1) ) |
---|
| 1376 | |
---|
[1601] | 1377 | e3t(ji,jj,jk)=((hbatt(ji,jj)-rn_hc)*esigt3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
| 1378 | e3u(ji,jj,jk)=((hbatu(ji,jj)-rn_hc)*esigtu3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
| 1379 | e3v(ji,jj,jk)=((hbatv(ji,jj)-rn_hc)*esigtv3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
| 1380 | e3f(ji,jj,jk)=((hbatf(ji,jj)-rn_hc)*esigtf3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
[1348] | 1381 | ! |
---|
[1601] | 1382 | e3w (ji,jj,jk)=((hbatt(ji,jj)-rn_hc)*esigw3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
| 1383 | e3uw(ji,jj,jk)=((hbatu(ji,jj)-rn_hc)*esigwu3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
| 1384 | e3vw(ji,jj,jk)=((hbatv(ji,jj)-rn_hc)*esigwv3(ji,jj,jk) + rn_hc/FLOAT(jpkm1)) |
---|
[1348] | 1385 | END DO |
---|
| 1386 | |
---|
| 1387 | ENDDO |
---|
| 1388 | ENDDO |
---|
| 1389 | |
---|
| 1390 | ELSE ! not ln_s_sigma |
---|
| 1391 | |
---|
| 1392 | DO jk = 1, jpk |
---|
| 1393 | gsigw(jk) = -fssig( REAL(jk,wp)-0.5_wp ) |
---|
| 1394 | gsigt(jk) = -fssig( REAL(jk,wp) ) |
---|
| 1395 | END DO |
---|
| 1396 | IF( nprint == 1 .AND. lwp ) WRITE(numout,*) 'gsigw 1 jpk ', gsigw(1), gsigw(jpk) |
---|
| 1397 | ! |
---|
| 1398 | ! Coefficients for vertical scale factors at w-, t- levels |
---|
[1099] | 1399 | !!gm bug : define it from analytical function, not like juste bellow.... |
---|
| 1400 | !!gm or betteroffer the 2 possibilities.... |
---|
[1348] | 1401 | DO jk = 1, jpkm1 |
---|
| 1402 | esigt(jk ) = gsigw(jk+1) - gsigw(jk) |
---|
| 1403 | esigw(jk+1) = gsigt(jk+1) - gsigt(jk) |
---|
| 1404 | END DO |
---|
[1639] | 1405 | esigw( 1 ) = 2.0_wp * (gsigt(1) - gsigw(1)) |
---|
| 1406 | esigt(jpk) = 2.0_wp * (gsigt(jpk) - gsigw(jpk)) |
---|
[454] | 1407 | |
---|
[1099] | 1408 | !!gm original form |
---|
| 1409 | !!org DO jk = 1, jpk |
---|
| 1410 | !!org esigt(jk)=fsdsig( FLOAT(jk) ) |
---|
| 1411 | !!org esigw(jk)=fsdsig( FLOAT(jk)-0.5 ) |
---|
| 1412 | !!org END DO |
---|
| 1413 | !!gm |
---|
[1348] | 1414 | ! |
---|
| 1415 | ! Coefficients for vertical depth as the sum of e3w scale factors |
---|
| 1416 | gsi3w(1) = 0.5 * esigw(1) |
---|
| 1417 | DO jk = 2, jpk |
---|
| 1418 | gsi3w(jk) = gsi3w(jk-1) + esigw(jk) |
---|
| 1419 | END DO |
---|
[1099] | 1420 | !!gm: depuw, depvw can be suppressed (modif in ldfslp) and depw=dep3w can be set (save 3 3D arrays) |
---|
[1348] | 1421 | DO jk = 1, jpk |
---|
| 1422 | zcoeft = ( FLOAT(jk) - 0.5 ) / FLOAT(jpkm1) |
---|
| 1423 | zcoefw = ( FLOAT(jk) - 1.0 ) / FLOAT(jpkm1) |
---|
| 1424 | gdept (:,:,jk) = (scosrf(:,:)+(hbatt(:,:)-hift(:,:))*gsigt(jk)+hift(:,:)*zcoeft) |
---|
| 1425 | gdepw (:,:,jk) = (scosrf(:,:)+(hbatt(:,:)-hift(:,:))*gsigw(jk)+hift(:,:)*zcoefw) |
---|
[1639] | 1426 | gdep3w(:,:,jk) = (scosrf(:,:)+(hbatt(:,:)-hift(:,:))*gsi3w(jk)+hift(:,:)*zcoeft) |
---|
[1348] | 1427 | END DO |
---|
[1099] | 1428 | !!gm: e3uw, e3vw can be suppressed (modif in dynzdf, dynzdf_iso, zdfbfr) (save 2 3D arrays) |
---|
[1348] | 1429 | DO jj = 1, jpj |
---|
| 1430 | DO ji = 1, jpi |
---|
| 1431 | DO jk = 1, jpk |
---|
| 1432 | e3t(ji,jj,jk)=((hbatt(ji,jj)-hift(ji,jj))*esigt(jk) + hift(ji,jj)/FLOAT(jpkm1)) |
---|
| 1433 | e3u(ji,jj,jk)=((hbatu(ji,jj)-hifu(ji,jj))*esigt(jk) + hifu(ji,jj)/FLOAT(jpkm1)) |
---|
| 1434 | e3v(ji,jj,jk)=((hbatv(ji,jj)-hifv(ji,jj))*esigt(jk) + hifv(ji,jj)/FLOAT(jpkm1)) |
---|
| 1435 | e3f(ji,jj,jk)=((hbatf(ji,jj)-hiff(ji,jj))*esigt(jk) + hiff(ji,jj)/FLOAT(jpkm1)) |
---|
| 1436 | ! |
---|
| 1437 | e3w (ji,jj,jk)=((hbatt(ji,jj)-hift(ji,jj))*esigw(jk) + hift(ji,jj)/FLOAT(jpkm1)) |
---|
| 1438 | e3uw(ji,jj,jk)=((hbatu(ji,jj)-hifu(ji,jj))*esigw(jk) + hifu(ji,jj)/FLOAT(jpkm1)) |
---|
| 1439 | e3vw(ji,jj,jk)=((hbatv(ji,jj)-hifv(ji,jj))*esigw(jk) + hifv(ji,jj)/FLOAT(jpkm1)) |
---|
| 1440 | END DO |
---|
[454] | 1441 | END DO |
---|
| 1442 | END DO |
---|
[1348] | 1443 | |
---|
| 1444 | ENDIF ! ln_s_sigma |
---|
| 1445 | |
---|
| 1446 | |
---|
[1099] | 1447 | ! |
---|
[1461] | 1448 | !! H. Liu, POL. April 2009. Added for passing the scale check for the new released vvl code. |
---|
| 1449 | |
---|
| 1450 | fsdept(:,:,:) = gdept (:,:,:) |
---|
| 1451 | fsdepw(:,:,:) = gdepw (:,:,:) |
---|
| 1452 | fsde3w(:,:,:) = gdep3w(:,:,:) |
---|
| 1453 | fse3t (:,:,:) = e3t (:,:,:) |
---|
| 1454 | fse3u (:,:,:) = e3u (:,:,:) |
---|
| 1455 | fse3v (:,:,:) = e3v (:,:,:) |
---|
| 1456 | fse3f (:,:,:) = e3f (:,:,:) |
---|
| 1457 | fse3w (:,:,:) = e3w (:,:,:) |
---|
| 1458 | fse3uw(:,:,:) = e3uw (:,:,:) |
---|
| 1459 | fse3vw(:,:,:) = e3vw (:,:,:) |
---|
| 1460 | !! |
---|
[1099] | 1461 | ! HYBRID : |
---|
[454] | 1462 | DO jj = 1, jpj |
---|
| 1463 | DO ji = 1, jpi |
---|
| 1464 | DO jk = 1, jpkm1 |
---|
| 1465 | IF( scobot(ji,jj) >= fsdept(ji,jj,jk) ) mbathy(ji,jj) = MAX( 2, jk ) |
---|
| 1466 | IF( scobot(ji,jj) == 0.e0 ) mbathy(ji,jj) = 0 |
---|
| 1467 | END DO |
---|
| 1468 | END DO |
---|
| 1469 | END DO |
---|
[1099] | 1470 | IF( nprint == 1 .AND. lwp ) WRITE(numout,*) ' MIN val mbathy h90 ', MINVAL( mbathy(:,:) ), & |
---|
| 1471 | & ' MAX ', MAXVAL( mbathy(:,:) ) |
---|
[454] | 1472 | |
---|
| 1473 | |
---|
[1632] | 1474 | ! ! =========== |
---|
| 1475 | IF( lzoom ) CALL zgr_bat_zoom ! Zoom domain |
---|
| 1476 | ! ! =========== |
---|
[454] | 1477 | |
---|
[1632] | 1478 | ! ! =================== ! |
---|
| 1479 | IF( .NOT. lk_c1d ) CALL zgr_bat_ctl ! Bathymetry check ! |
---|
| 1480 | ! ! =================== ! |
---|
| 1481 | |
---|
| 1482 | ! ! ============= |
---|
| 1483 | IF(lwp) THEN ! Control print |
---|
| 1484 | ! ! ============= |
---|
[454] | 1485 | WRITE(numout,*) |
---|
| 1486 | WRITE(numout,*) ' domzgr: vertical coefficients for model level' |
---|
[1099] | 1487 | WRITE(numout, "(9x,' level gsigt gsigw esigt esigw gsi3w')" ) |
---|
| 1488 | WRITE(numout, "(10x,i4,5f11.4)" ) ( jk, gsigt(jk), gsigw(jk), esigt(jk), esigw(jk), gsi3w(jk), jk=1,jpk ) |
---|
[454] | 1489 | ENDIF |
---|
[1099] | 1490 | IF( nprint == 1 .AND. lwp ) THEN ! min max values over the local domain |
---|
| 1491 | WRITE(numout,*) ' MIN val mbathy ', MINVAL( mbathy(:,:) ), ' MAX ', MAXVAL( mbathy(:,:) ) |
---|
| 1492 | WRITE(numout,*) ' MIN val depth t ', MINVAL( fsdept(:,:,:) ), & |
---|
| 1493 | & ' w ', MINVAL( fsdepw(:,:,:) ), '3w ' , MINVAL( fsde3w(:,:,:) ) |
---|
| 1494 | WRITE(numout,*) ' MIN val e3 t ', MINVAL( fse3t (:,:,:) ), ' f ' , MINVAL( fse3f (:,:,:) ), & |
---|
| 1495 | & ' u ', MINVAL( fse3u (:,:,:) ), ' u ' , MINVAL( fse3v (:,:,:) ), & |
---|
| 1496 | & ' uw', MINVAL( fse3uw(:,:,:) ), ' vw' , MINVAL( fse3vw(:,:,:) ), & |
---|
| 1497 | & ' w ', MINVAL( fse3w (:,:,:) ) |
---|
[454] | 1498 | |
---|
[1099] | 1499 | WRITE(numout,*) ' MAX val depth t ', MAXVAL( fsdept(:,:,:) ), & |
---|
| 1500 | & ' w ', MAXVAL( fsdepw(:,:,:) ), '3w ' , MAXVAL( fsde3w(:,:,:) ) |
---|
| 1501 | WRITE(numout,*) ' MAX val e3 t ', MAXVAL( fse3t (:,:,:) ), ' f ' , MAXVAL( fse3f (:,:,:) ), & |
---|
| 1502 | & ' u ', MAXVAL( fse3u (:,:,:) ), ' u ' , MAXVAL( fse3v (:,:,:) ), & |
---|
| 1503 | & ' uw', MAXVAL( fse3uw(:,:,:) ), ' vw' , MAXVAL( fse3vw(:,:,:) ), & |
---|
| 1504 | & ' w ', MAXVAL( fse3w (:,:,:) ) |
---|
| 1505 | ENDIF |
---|
| 1506 | ! |
---|
| 1507 | IF(lwp) THEN ! selected vertical profiles |
---|
[454] | 1508 | WRITE(numout,*) |
---|
| 1509 | WRITE(numout,*) ' domzgr: vertical coordinates : point (1,1,k) bathy = ', bathy(1,1), hbatt(1,1) |
---|
| 1510 | WRITE(numout,*) ' ~~~~~~ --------------------' |
---|
[1099] | 1511 | WRITE(numout,"(9x,' level gdept gdepw gde3w e3t e3w ')") |
---|
| 1512 | WRITE(numout,"(10x,i4,4f9.2)") ( jk, fsdept(1,1,jk), fsdepw(1,1,jk), & |
---|
| 1513 | & fse3t (1,1,jk), fse3w (1,1,jk), jk=1,jpk ) |
---|
[473] | 1514 | DO jj = mj0(20), mj1(20) |
---|
| 1515 | DO ji = mi0(20), mi1(20) |
---|
| 1516 | WRITE(numout,*) |
---|
| 1517 | WRITE(numout,*) ' domzgr: vertical coordinates : point (20,20,k) bathy = ', bathy(ji,jj), hbatt(ji,jj) |
---|
| 1518 | WRITE(numout,*) ' ~~~~~~ --------------------' |
---|
[1099] | 1519 | WRITE(numout,"(9x,' level gdept gdepw gde3w e3t e3w ')") |
---|
| 1520 | WRITE(numout,"(10x,i4,4f9.2)") ( jk, fsdept(ji,jj,jk), fsdepw(ji,jj,jk), & |
---|
| 1521 | & fse3t (ji,jj,jk), fse3w (ji,jj,jk), jk=1,jpk ) |
---|
[473] | 1522 | END DO |
---|
| 1523 | END DO |
---|
| 1524 | DO jj = mj0(74), mj1(74) |
---|
| 1525 | DO ji = mi0(100), mi1(100) |
---|
| 1526 | WRITE(numout,*) |
---|
| 1527 | WRITE(numout,*) ' domzgr: vertical coordinates : point (100,74,k) bathy = ', bathy(ji,jj), hbatt(ji,jj) |
---|
| 1528 | WRITE(numout,*) ' ~~~~~~ --------------------' |
---|
[1099] | 1529 | WRITE(numout,"(9x,' level gdept gdepw gde3w e3t e3w ')") |
---|
| 1530 | WRITE(numout,"(10x,i4,4f9.2)") ( jk, fsdept(ji,jj,jk), fsdepw(ji,jj,jk), & |
---|
| 1531 | & fse3t (ji,jj,jk), fse3w (ji,jj,jk), jk=1,jpk ) |
---|
[473] | 1532 | END DO |
---|
| 1533 | END DO |
---|
[454] | 1534 | ENDIF |
---|
| 1535 | |
---|
[1099] | 1536 | !!gm bug? no more necessary? if ! defined key_helsinki |
---|
[454] | 1537 | DO jk = 1, jpk |
---|
| 1538 | DO jj = 1, jpj |
---|
| 1539 | DO ji = 1, jpi |
---|
| 1540 | IF( fse3w(ji,jj,jk) <= 0. .OR. fse3t(ji,jj,jk) <= 0. ) THEN |
---|
[1099] | 1541 | WRITE(ctmp1,*) 'zgr_sco : e3w or e3t =< 0 at point (i,j,k)= ', ji, jj, jk |
---|
| 1542 | CALL ctl_stop( ctmp1 ) |
---|
[454] | 1543 | ENDIF |
---|
| 1544 | IF( fsdepw(ji,jj,jk) < 0. .OR. fsdept(ji,jj,jk) < 0. ) THEN |
---|
[1099] | 1545 | WRITE(ctmp1,*) 'zgr_sco : gdepw or gdept =< 0 at point (i,j,k)= ', ji, jj, jk |
---|
| 1546 | CALL ctl_stop( ctmp1 ) |
---|
[454] | 1547 | ENDIF |
---|
| 1548 | END DO |
---|
| 1549 | END DO |
---|
| 1550 | END DO |
---|
[1099] | 1551 | !!gm bug #endif |
---|
| 1552 | ! |
---|
[454] | 1553 | END SUBROUTINE zgr_sco |
---|
| 1554 | |
---|
| 1555 | #endif |
---|
| 1556 | |
---|
[3] | 1557 | !!====================================================================== |
---|
| 1558 | END MODULE domzgr |
---|