[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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[2528] | 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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[1566] | 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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[2528] | 16 | !! 3.3 ! 2010-11 (G. Madec) add mbk. arrays associated to the deepest ocean level |
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[3680] | 17 | !! 3.4 ! 2012-08 (J. Siddorn) added Siddorn and Furner stretching function |
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[3764] | 18 | !! 3.4 ! 2012-12 (R. Bourdalle-Badie and G. Reffray) modify C1D case |
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[1099] | 19 | !!---------------------------------------------------------------------- |
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[3] | 20 | |
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| 21 | !!---------------------------------------------------------------------- |
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[1099] | 22 | !! dom_zgr : defined the ocean vertical coordinate system |
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[3] | 23 | !! zgr_bat : bathymetry fields (levels and meters) |
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| 24 | !! zgr_bat_zoom : modify the bathymetry field if zoom domain |
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| 25 | !! zgr_bat_ctl : check the bathymetry files |
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[2528] | 26 | !! zgr_bot_level: deepest ocean level for t-, u, and v-points |
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[3] | 27 | !! zgr_z : reference z-coordinate |
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[454] | 28 | !! zgr_zco : z-coordinate |
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[3] | 29 | !! zgr_zps : z-coordinate with partial steps |
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[454] | 30 | !! zgr_sco : s-coordinate |
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[3680] | 31 | !! fssig : tanh stretch function |
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| 32 | !! fssig1 : Song and Haidvogel 1994 stretch function |
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| 33 | !! fgamma : Siddorn and Furner 2012 stretching function |
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[3] | 34 | !!--------------------------------------------------------------------- |
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[2528] | 35 | USE oce ! ocean variables |
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| 36 | USE dom_oce ! ocean domain |
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[5208] | 37 | USE sbc_oce ! surface variable (isf) |
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[2528] | 38 | USE closea ! closed seas |
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| 39 | USE c1d ! 1D vertical configuration |
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| 40 | USE in_out_manager ! I/O manager |
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| 41 | USE iom ! I/O library |
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| 42 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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| 43 | USE lib_mpp ! distributed memory computing library |
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[3764] | 44 | USE wrk_nemo ! Memory allocation |
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| 45 | USE timing ! Timing |
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[3] | 46 | |
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| 47 | IMPLICIT NONE |
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| 48 | PRIVATE |
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| 49 | |
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[2715] | 50 | PUBLIC dom_zgr ! called by dom_init.F90 |
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[3] | 51 | |
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[4147] | 52 | ! !!* Namelist namzgr_sco * |
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| 53 | LOGICAL :: ln_s_sh94 ! use hybrid s-sig Song and Haidvogel 1994 stretching function fssig1 (ln_sco=T) |
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| 54 | LOGICAL :: ln_s_sf12 ! use hybrid s-z-sig Siddorn and Furner 2012 stretching function fgamma (ln_sco=T) |
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[3680] | 55 | ! |
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[4147] | 56 | REAL(wp) :: rn_sbot_min ! minimum depth of s-bottom surface (>0) (m) |
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| 57 | REAL(wp) :: rn_sbot_max ! maximum depth of s-bottom surface (= ocean depth) (>0) (m) |
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| 58 | REAL(wp) :: rn_rmax ! maximum cut-off r-value allowed (0<rn_rmax<1) |
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| 59 | REAL(wp) :: rn_hc ! Critical depth for transition from sigma to stretched coordinates |
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[3680] | 60 | ! Song and Haidvogel 1994 stretching parameters |
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[4147] | 61 | REAL(wp) :: rn_theta ! surface control parameter (0<=rn_theta<=20) |
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| 62 | REAL(wp) :: rn_thetb ! bottom control parameter (0<=rn_thetb<= 1) |
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| 63 | REAL(wp) :: rn_bb ! stretching parameter |
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[2528] | 64 | ! ! ( rn_bb=0; top only, rn_bb =1; top and bottom) |
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[3680] | 65 | ! Siddorn and Furner stretching parameters |
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[4147] | 66 | LOGICAL :: ln_sigcrit ! use sigma coordinates below critical depth (T) or Z coordinates (F) for Siddorn & Furner stretch |
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| 67 | REAL(wp) :: rn_alpha ! control parameter ( > 1 stretch towards surface, < 1 towards seabed) |
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| 68 | REAL(wp) :: rn_efold ! efold length scale for transition to stretched coord |
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| 69 | REAL(wp) :: rn_zs ! depth of surface grid box |
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[3680] | 70 | ! bottom cell depth (Zb) is a linear function of water depth Zb = H*a + b |
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[4147] | 71 | REAL(wp) :: rn_zb_a ! bathymetry scaling factor for calculating Zb |
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| 72 | REAL(wp) :: rn_zb_b ! offset for calculating Zb |
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[2715] | 73 | |
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| 74 | !! * Substitutions |
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[3] | 75 | # include "domzgr_substitute.h90" |
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| 76 | # include "vectopt_loop_substitute.h90" |
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| 77 | !!---------------------------------------------------------------------- |
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[2715] | 78 | !! NEMO/OPA 3.3.1 , NEMO Consortium (2011) |
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[5231] | 79 | !! $Id: domzgr.F90 5214 2015-04-15 15:14:06Z davestorkey $ |
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[2528] | 80 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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[3] | 81 | !!---------------------------------------------------------------------- |
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| 82 | CONTAINS |
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| 83 | |
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| 84 | SUBROUTINE dom_zgr |
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| 85 | !!---------------------------------------------------------------------- |
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| 86 | !! *** ROUTINE dom_zgr *** |
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| 87 | !! |
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[3764] | 88 | !! ** Purpose : set the depth of model levels and the resulting |
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| 89 | !! vertical scale factors. |
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[3] | 90 | !! |
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[4292] | 91 | !! ** Method : - reference 1D vertical coordinate (gdep._1d, e3._1d) |
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[1099] | 92 | !! - read/set ocean depth and ocean levels (bathy, mbathy) |
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| 93 | !! - vertical coordinate (gdep., e3.) depending on the |
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| 94 | !! coordinate chosen : |
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[2528] | 95 | !! ln_zco=T z-coordinate |
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[1099] | 96 | !! ln_zps=T z-coordinate with partial steps |
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| 97 | !! ln_zco=T s-coordinate |
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[3] | 98 | !! |
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[1099] | 99 | !! ** Action : define gdep., e3., mbathy and bathy |
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| 100 | !!---------------------------------------------------------------------- |
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[3764] | 101 | INTEGER :: ioptio, ibat ! local integer |
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[4147] | 102 | INTEGER :: ios |
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[2528] | 103 | ! |
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[5208] | 104 | NAMELIST/namzgr/ ln_zco, ln_zps, ln_sco, ln_isfcav |
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[3] | 105 | !!---------------------------------------------------------------------- |
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[3294] | 106 | ! |
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[3764] | 107 | IF( nn_timing == 1 ) CALL timing_start('dom_zgr') |
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[3294] | 108 | ! |
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[4147] | 109 | REWIND( numnam_ref ) ! Namelist namzgr in reference namelist : Vertical coordinate |
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| 110 | READ ( numnam_ref, namzgr, IOSTAT = ios, ERR = 901 ) |
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| 111 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in reference namelist', lwp ) |
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[454] | 112 | |
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[4147] | 113 | REWIND( numnam_cfg ) ! Namelist namzgr in configuration namelist : Vertical coordinate |
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| 114 | READ ( numnam_cfg, namzgr, IOSTAT = ios, ERR = 902 ) |
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| 115 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr in configuration namelist', lwp ) |
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[4624] | 116 | IF(lwm) WRITE ( numond, namzgr ) |
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[4147] | 117 | |
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[1099] | 118 | IF(lwp) THEN ! Control print |
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[454] | 119 | WRITE(numout,*) |
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| 120 | WRITE(numout,*) 'dom_zgr : vertical coordinate' |
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| 121 | WRITE(numout,*) '~~~~~~~' |
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[1601] | 122 | WRITE(numout,*) ' Namelist namzgr : set vertical coordinate' |
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[5208] | 123 | WRITE(numout,*) ' z-coordinate - full steps ln_zco = ', ln_zco |
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| 124 | WRITE(numout,*) ' z-coordinate - partial steps ln_zps = ', ln_zps |
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| 125 | WRITE(numout,*) ' s- or hybrid z-s-coordinate ln_sco = ', ln_sco |
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| 126 | WRITE(numout,*) ' ice shelf cavities ln_isfcav = ', ln_isfcav |
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[454] | 127 | ENDIF |
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| 128 | |
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[1099] | 129 | ioptio = 0 ! Check Vertical coordinate options |
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[3764] | 130 | IF( ln_zco ) ioptio = ioptio + 1 |
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| 131 | IF( ln_zps ) ioptio = ioptio + 1 |
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| 132 | IF( ln_sco ) ioptio = ioptio + 1 |
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[2528] | 133 | IF( ioptio /= 1 ) CALL ctl_stop( ' none or several vertical coordinate options used' ) |
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| 134 | ! |
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[3] | 135 | ! Build the vertical coordinate system |
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| 136 | ! ------------------------------------ |
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[2528] | 137 | CALL zgr_z ! Reference z-coordinate system (always called) |
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| 138 | CALL zgr_bat ! Bathymetry fields (levels and meters) |
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[3764] | 139 | IF( lk_c1d ) CALL lbc_lnk( bathy , 'T', 1._wp ) ! 1D config.: same bathy value over the 3x3 domain |
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[2528] | 140 | IF( ln_zco ) CALL zgr_zco ! z-coordinate |
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| 141 | IF( ln_zps ) CALL zgr_zps ! Partial step z-coordinate |
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| 142 | IF( ln_sco ) CALL zgr_sco ! s-coordinate or hybrid z-s coordinate |
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[2465] | 143 | ! |
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[2528] | 144 | ! final adjustment of mbathy & check |
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| 145 | ! ----------------------------------- |
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| 146 | IF( lzoom ) CALL zgr_bat_zoom ! correct mbathy in case of zoom subdomain |
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[3764] | 147 | IF( .NOT.lk_c1d ) CALL zgr_bat_ctl ! check bathymetry (mbathy) and suppress isolated ocean points |
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[2528] | 148 | CALL zgr_bot_level ! deepest ocean level for t-, u- and v-points |
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[5208] | 149 | CALL zgr_top_level ! shallowest ocean level for T-, U-, V- points |
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[2528] | 150 | ! |
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[3764] | 151 | IF( lk_c1d ) THEN ! 1D config.: same mbathy value over the 3x3 domain |
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| 152 | ibat = mbathy(2,2) |
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| 153 | mbathy(:,:) = ibat |
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| 154 | END IF |
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[2528] | 155 | ! |
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[1348] | 156 | IF( nprint == 1 .AND. lwp ) THEN |
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| 157 | WRITE(numout,*) ' MIN val mbathy ', MINVAL( mbathy(:,:) ), ' MAX ', MAXVAL( mbathy(:,:) ) |
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[4292] | 158 | WRITE(numout,*) ' MIN val depth t ', MINVAL( gdept_0(:,:,:) ), & |
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| 159 | & ' w ', MINVAL( gdepw_0(:,:,:) ), '3w ', MINVAL( gdep3w_0(:,:,:) ) |
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| 160 | WRITE(numout,*) ' MIN val e3 t ', MINVAL( e3t_0(:,:,:) ), ' f ', MINVAL( e3f_0(:,:,:) ), & |
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| 161 | & ' u ', MINVAL( e3u_0(:,:,:) ), ' u ', MINVAL( e3v_0(:,:,:) ), & |
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| 162 | & ' uw', MINVAL( e3uw_0(:,:,:)), ' vw', MINVAL( e3vw_0(:,:,:)), & |
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| 163 | & ' w ', MINVAL( e3w_0(:,:,:) ) |
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[1348] | 164 | |
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[4292] | 165 | WRITE(numout,*) ' MAX val depth t ', MAXVAL( gdept_0(:,:,:) ), & |
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| 166 | & ' w ', MAXVAL( gdepw_0(:,:,:) ), '3w ', MAXVAL( gdep3w_0(:,:,:) ) |
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| 167 | WRITE(numout,*) ' MAX val e3 t ', MAXVAL( e3t_0(:,:,:) ), ' f ', MAXVAL( e3f_0(:,:,:) ), & |
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| 168 | & ' u ', MAXVAL( e3u_0(:,:,:) ), ' u ', MAXVAL( e3v_0(:,:,:) ), & |
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| 169 | & ' uw', MAXVAL( e3uw_0(:,:,:)), ' vw', MAXVAL( e3vw_0(:,:,:)), & |
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| 170 | & ' w ', MAXVAL( e3w_0(:,:,:) ) |
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[1348] | 171 | ENDIF |
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[2528] | 172 | ! |
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[3294] | 173 | IF( nn_timing == 1 ) CALL timing_stop('dom_zgr') |
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| 174 | ! |
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[3] | 175 | END SUBROUTINE dom_zgr |
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| 176 | |
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| 177 | |
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| 178 | SUBROUTINE zgr_z |
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| 179 | !!---------------------------------------------------------------------- |
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| 180 | !! *** ROUTINE zgr_z *** |
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[4292] | 181 | !! |
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[3] | 182 | !! ** Purpose : set the depth of model levels and the resulting |
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| 183 | !! vertical scale factors. |
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| 184 | !! |
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| 185 | !! ** Method : z-coordinate system (use in all type of coordinate) |
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| 186 | !! The depth of model levels is defined from an analytical |
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| 187 | !! function the derivative of which gives the scale factors. |
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| 188 | !! both depth and scale factors only depend on k (1d arrays). |
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[4292] | 189 | !! w-level: gdepw_1d = gdep(k) |
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| 190 | !! e3w_1d(k) = dk(gdep)(k) = e3(k) |
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| 191 | !! t-level: gdept_1d = gdep(k+0.5) |
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| 192 | !! e3t_1d(k) = dk(gdep)(k+0.5) = e3(k+0.5) |
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[3] | 193 | !! |
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[4292] | 194 | !! ** Action : - gdept_1d, gdepw_1d : depth of T- and W-point (m) |
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| 195 | !! - e3t_1d , e3w_1d : scale factors at T- and W-levels (m) |
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[3] | 196 | !! |
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[1099] | 197 | !! Reference : Marti, Madec & Delecluse, 1992, JGR, 97, No8, 12,763-12,766. |
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[3] | 198 | !!---------------------------------------------------------------------- |
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| 199 | INTEGER :: jk ! dummy loop indices |
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| 200 | REAL(wp) :: zt, zw ! temporary scalars |
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[1099] | 201 | REAL(wp) :: zsur, za0, za1, zkth ! Values set from parameters in |
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| 202 | REAL(wp) :: zacr, zdzmin, zhmax ! par_CONFIG_Rxx.h90 |
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[1577] | 203 | REAL(wp) :: zrefdep ! depth of the reference level (~10m) |
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[2528] | 204 | REAL(wp) :: za2, zkth2, zacr2 ! Values for optional double tanh function set from parameters |
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[3] | 205 | !!---------------------------------------------------------------------- |
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[3294] | 206 | ! |
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| 207 | IF( nn_timing == 1 ) CALL timing_start('zgr_z') |
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| 208 | ! |
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[3] | 209 | ! Set variables from parameters |
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| 210 | ! ------------------------------ |
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| 211 | zkth = ppkth ; zacr = ppacr |
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| 212 | zdzmin = ppdzmin ; zhmax = pphmax |
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[2528] | 213 | zkth2 = ppkth2 ; zacr2 = ppacr2 ! optional (ldbletanh=T) double tanh parameters |
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[3] | 214 | |
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| 215 | ! If ppa1 and ppa0 and ppsur are et to pp_to_be_computed |
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| 216 | ! za0, za1, zsur are computed from ppdzmin , pphmax, ppkth, ppacr |
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[1099] | 217 | IF( ppa1 == pp_to_be_computed .AND. & |
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[3] | 218 | & ppa0 == pp_to_be_computed .AND. & |
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| 219 | & ppsur == pp_to_be_computed ) THEN |
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[1099] | 220 | ! |
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| 221 | za1 = ( ppdzmin - pphmax / FLOAT(jpkm1) ) & |
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| 222 | & / ( TANH((1-ppkth)/ppacr) - ppacr/FLOAT(jpk-1) * ( LOG( COSH( (jpk - ppkth) / ppacr) ) & |
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| 223 | & - LOG( COSH( ( 1 - ppkth) / ppacr) ) ) ) |
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| 224 | za0 = ppdzmin - za1 * TANH( (1-ppkth) / ppacr ) |
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| 225 | zsur = - za0 - za1 * ppacr * LOG( COSH( (1-ppkth) / ppacr ) ) |
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| 226 | ELSE |
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[3] | 227 | za1 = ppa1 ; za0 = ppa0 ; zsur = ppsur |
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[2528] | 228 | za2 = ppa2 ! optional (ldbletanh=T) double tanh parameter |
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[1099] | 229 | ENDIF |
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[3] | 230 | |
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[1099] | 231 | IF(lwp) THEN ! Parameter print |
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[3] | 232 | WRITE(numout,*) |
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| 233 | WRITE(numout,*) ' zgr_z : Reference vertical z-coordinates' |
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| 234 | WRITE(numout,*) ' ~~~~~~~' |
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[2528] | 235 | IF( ppkth == 0._wp ) THEN |
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[250] | 236 | WRITE(numout,*) ' Uniform grid with ',jpk-1,' layers' |
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| 237 | WRITE(numout,*) ' Total depth :', zhmax |
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| 238 | WRITE(numout,*) ' Layer thickness:', zhmax/(jpk-1) |
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| 239 | ELSE |
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[2528] | 240 | IF( ppa1 == 0._wp .AND. ppa0 == 0._wp .AND. ppsur == 0._wp ) THEN |
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[250] | 241 | WRITE(numout,*) ' zsur, za0, za1 computed from ' |
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| 242 | WRITE(numout,*) ' zdzmin = ', zdzmin |
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| 243 | WRITE(numout,*) ' zhmax = ', zhmax |
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| 244 | ENDIF |
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| 245 | WRITE(numout,*) ' Value of coefficients for vertical mesh:' |
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| 246 | WRITE(numout,*) ' zsur = ', zsur |
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| 247 | WRITE(numout,*) ' za0 = ', za0 |
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| 248 | WRITE(numout,*) ' za1 = ', za1 |
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| 249 | WRITE(numout,*) ' zkth = ', zkth |
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| 250 | WRITE(numout,*) ' zacr = ', zacr |
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[2528] | 251 | IF( ldbletanh ) THEN |
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| 252 | WRITE(numout,*) ' (Double tanh za2 = ', za2 |
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| 253 | WRITE(numout,*) ' parameters) zkth2= ', zkth2 |
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| 254 | WRITE(numout,*) ' zacr2= ', zacr2 |
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| 255 | ENDIF |
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[3] | 256 | ENDIF |
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| 257 | ENDIF |
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| 258 | |
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| 259 | |
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| 260 | ! Reference z-coordinate (depth - scale factor at T- and W-points) |
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| 261 | ! ====================== |
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[2528] | 262 | IF( ppkth == 0._wp ) THEN ! uniform vertical grid |
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[454] | 263 | za1 = zhmax / FLOAT(jpk-1) |
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[250] | 264 | DO jk = 1, jpk |
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| 265 | zw = FLOAT( jk ) |
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[2528] | 266 | zt = FLOAT( jk ) + 0.5_wp |
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[4292] | 267 | gdepw_1d(jk) = ( zw - 1 ) * za1 |
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| 268 | gdept_1d(jk) = ( zt - 1 ) * za1 |
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| 269 | e3w_1d (jk) = za1 |
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| 270 | e3t_1d (jk) = za1 |
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[250] | 271 | END DO |
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[1099] | 272 | ELSE ! Madec & Imbard 1996 function |
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[2528] | 273 | IF( .NOT. ldbletanh ) THEN |
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| 274 | DO jk = 1, jpk |
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| 275 | zw = REAL( jk , wp ) |
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| 276 | zt = REAL( jk , wp ) + 0.5_wp |
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[4292] | 277 | gdepw_1d(jk) = ( zsur + za0 * zw + za1 * zacr * LOG ( COSH( (zw-zkth) / zacr ) ) ) |
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| 278 | gdept_1d(jk) = ( zsur + za0 * zt + za1 * zacr * LOG ( COSH( (zt-zkth) / zacr ) ) ) |
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| 279 | e3w_1d (jk) = za0 + za1 * TANH( (zw-zkth) / zacr ) |
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| 280 | e3t_1d (jk) = za0 + za1 * TANH( (zt-zkth) / zacr ) |
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[2528] | 281 | END DO |
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| 282 | ELSE |
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| 283 | DO jk = 1, jpk |
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| 284 | zw = FLOAT( jk ) |
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| 285 | zt = FLOAT( jk ) + 0.5_wp |
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| 286 | ! Double tanh function |
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[4292] | 287 | gdepw_1d(jk) = ( zsur + za0 * zw + za1 * zacr * LOG ( COSH( (zw-zkth ) / zacr ) ) & |
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| 288 | & + za2 * zacr2* LOG ( COSH( (zw-zkth2) / zacr2 ) ) ) |
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| 289 | gdept_1d(jk) = ( zsur + za0 * zt + za1 * zacr * LOG ( COSH( (zt-zkth ) / zacr ) ) & |
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| 290 | & + za2 * zacr2* LOG ( COSH( (zt-zkth2) / zacr2 ) ) ) |
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| 291 | e3w_1d (jk) = za0 + za1 * TANH( (zw-zkth ) / zacr ) & |
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| 292 | & + za2 * TANH( (zw-zkth2) / zacr2 ) |
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| 293 | e3t_1d (jk) = za0 + za1 * TANH( (zt-zkth ) / zacr ) & |
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| 294 | & + za2 * TANH( (zt-zkth2) / zacr2 ) |
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[2528] | 295 | END DO |
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| 296 | ENDIF |
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[4292] | 297 | gdepw_1d(1) = 0._wp ! force first w-level to be exactly at zero |
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[250] | 298 | ENDIF |
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| 299 | |
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[5208] | 300 | ! need to be like this to compute the pressure gradient with ISF. If not, level beneath the ISF are not aligned (sum(e3t) /= depth) |
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| 301 | ! define e3t_0 and e3w_0 as the differences between gdept and gdepw respectively |
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| 302 | DO jk = 1, jpkm1 |
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| 303 | e3t_1d(jk) = gdepw_1d(jk+1)-gdepw_1d(jk) |
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| 304 | END DO |
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| 305 | e3t_1d(jpk) = e3t_1d(jpk-1) ! we don't care because this level is masked in NEMO |
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| 306 | |
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| 307 | DO jk = 2, jpk |
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| 308 | e3w_1d(jk) = gdept_1d(jk) - gdept_1d(jk-1) |
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| 309 | END DO |
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| 310 | e3w_1d(1 ) = 2._wp * (gdept_1d(1) - gdepw_1d(1)) |
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| 311 | |
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[1601] | 312 | !!gm BUG in s-coordinate this does not work! |
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[2528] | 313 | ! deepest/shallowest W level Above/Below ~10m |
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[4292] | 314 | zrefdep = 10._wp - 0.1_wp * MINVAL( e3w_1d ) ! ref. depth with tolerance (10% of minimum layer thickness) |
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| 315 | nlb10 = MINLOC( gdepw_1d, mask = gdepw_1d > zrefdep, dim = 1 ) ! shallowest W level Below ~10m |
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[2528] | 316 | nla10 = nlb10 - 1 ! deepest W level Above ~10m |
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[1601] | 317 | !!gm end bug |
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[1577] | 318 | |
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[1099] | 319 | IF(lwp) THEN ! control print |
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[3] | 320 | WRITE(numout,*) |
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| 321 | WRITE(numout,*) ' Reference z-coordinate depth and scale factors:' |
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[4292] | 322 | WRITE(numout, "(9x,' level gdept_1d gdepw_1d e3t_1d e3w_1d ')" ) |
---|
| 323 | WRITE(numout, "(10x, i4, 4f9.2)" ) ( jk, gdept_1d(jk), gdepw_1d(jk), e3t_1d(jk), e3w_1d(jk), jk = 1, jpk ) |
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[3] | 324 | ENDIF |
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[1099] | 325 | DO jk = 1, jpk ! control positivity |
---|
[4292] | 326 | IF( e3w_1d (jk) <= 0._wp .OR. e3t_1d (jk) <= 0._wp ) CALL ctl_stop( 'dom:zgr_z: e3w_1d or e3t_1d =< 0 ' ) |
---|
| 327 | IF( gdepw_1d(jk) < 0._wp .OR. gdept_1d(jk) < 0._wp ) CALL ctl_stop( 'dom:zgr_z: gdepw_1d or gdept_1d < 0 ' ) |
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[3] | 328 | END DO |
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[1099] | 329 | ! |
---|
[3294] | 330 | IF( nn_timing == 1 ) CALL timing_stop('zgr_z') |
---|
| 331 | ! |
---|
[3] | 332 | END SUBROUTINE zgr_z |
---|
| 333 | |
---|
| 334 | |
---|
| 335 | SUBROUTINE zgr_bat |
---|
| 336 | !!---------------------------------------------------------------------- |
---|
| 337 | !! *** ROUTINE zgr_bat *** |
---|
| 338 | !! |
---|
| 339 | !! ** Purpose : set bathymetry both in levels and meters |
---|
| 340 | !! |
---|
| 341 | !! ** Method : read or define mbathy and bathy arrays |
---|
| 342 | !! * level bathymetry: |
---|
| 343 | !! The ocean basin geometry is given by a two-dimensional array, |
---|
| 344 | !! mbathy, which is defined as follow : |
---|
| 345 | !! mbathy(ji,jj) = 1, ..., jpk-1, the number of ocean level |
---|
| 346 | !! at t-point (ji,jj). |
---|
| 347 | !! = 0 over the continental t-point. |
---|
| 348 | !! The array mbathy is checked to verified its consistency with |
---|
| 349 | !! model option. in particular: |
---|
| 350 | !! mbathy must have at least 1 land grid-points (mbathy<=0) |
---|
| 351 | !! along closed boundary. |
---|
| 352 | !! mbathy must be cyclic IF jperio=1. |
---|
| 353 | !! mbathy must be lower or equal to jpk-1. |
---|
| 354 | !! isolated ocean grid points are suppressed from mbathy |
---|
| 355 | !! since they are only connected to remaining |
---|
| 356 | !! ocean through vertical diffusion. |
---|
| 357 | !! ntopo=-1 : rectangular channel or bassin with a bump |
---|
| 358 | !! ntopo= 0 : flat rectangular channel or basin |
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[128] | 359 | !! ntopo= 1 : mbathy is read in 'bathy_level.nc' NetCDF file |
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[3] | 360 | !! bathy is read in 'bathy_meter.nc' NetCDF file |
---|
| 361 | !! |
---|
| 362 | !! ** Action : - mbathy: level bathymetry (in level index) |
---|
| 363 | !! - bathy : meter bathymetry (in meters) |
---|
| 364 | !!---------------------------------------------------------------------- |
---|
[1099] | 365 | INTEGER :: ji, jj, jl, jk ! dummy loop indices |
---|
| 366 | INTEGER :: inum ! temporary logical unit |
---|
[5214] | 367 | INTEGER :: ierror ! error flag |
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[1348] | 368 | INTEGER :: ii_bump, ij_bump, ih ! bump center position |
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[2528] | 369 | INTEGER :: ii0, ii1, ij0, ij1, ik ! local indices |
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[1099] | 370 | REAL(wp) :: r_bump , h_bump , h_oce ! bump characteristics |
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[2528] | 371 | REAL(wp) :: zi, zj, zh, zhmin ! local scalars |
---|
[5214] | 372 | INTEGER , ALLOCATABLE, DIMENSION(:,:) :: idta ! global domain integer data |
---|
| 373 | REAL(wp), ALLOCATABLE, DIMENSION(:,:) :: zdta ! global domain scalar data |
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[3] | 374 | !!---------------------------------------------------------------------- |
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[3294] | 375 | ! |
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| 376 | IF( nn_timing == 1 ) CALL timing_start('zgr_bat') |
---|
| 377 | ! |
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[3] | 378 | IF(lwp) WRITE(numout,*) |
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| 379 | IF(lwp) WRITE(numout,*) ' zgr_bat : defines level and meter bathymetry' |
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| 380 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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[1099] | 381 | ! ! ================== ! |
---|
| 382 | IF( ntopo == 0 .OR. ntopo == -1 ) THEN ! defined by hand ! |
---|
| 383 | ! ! ================== ! |
---|
| 384 | ! ! global domain level and meter bathymetry (idta,zdta) |
---|
| 385 | ! |
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[5214] | 386 | ALLOCATE( idta(jpidta,jpjdta), STAT=ierror ) |
---|
| 387 | IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'zgr_bat: unable to allocate idta array' ) |
---|
| 388 | ALLOCATE( zdta(jpidta,jpjdta), STAT=ierror ) |
---|
| 389 | IF( ierror > 0 ) CALL ctl_stop( 'STOP', 'zgr_bat: unable to allocate zdta array' ) |
---|
| 390 | ! |
---|
[3] | 391 | IF( ntopo == 0 ) THEN ! flat basin |
---|
| 392 | IF(lwp) WRITE(numout,*) |
---|
| 393 | IF(lwp) WRITE(numout,*) ' bathymetry field: flat basin' |
---|
[4245] | 394 | IF( rn_bathy > 0.01 ) THEN |
---|
| 395 | IF(lwp) WRITE(numout,*) ' Depth = rn_bathy read in namelist' |
---|
| 396 | zdta(:,:) = rn_bathy |
---|
| 397 | IF( ln_sco ) THEN ! s-coordinate (zsc ): idta()=jpk |
---|
| 398 | idta(:,:) = jpkm1 |
---|
| 399 | ELSE ! z-coordinate (zco or zps): step-like topography |
---|
| 400 | idta(:,:) = jpkm1 |
---|
| 401 | DO jk = 1, jpkm1 |
---|
[4292] | 402 | WHERE( gdept_1d(jk) < zdta(:,:) .AND. zdta(:,:) <= gdept_1d(jk+1) ) idta(:,:) = jk |
---|
[4245] | 403 | END DO |
---|
| 404 | ENDIF |
---|
| 405 | ELSE |
---|
| 406 | IF(lwp) WRITE(numout,*) ' Depth = depthw(jpkm1)' |
---|
| 407 | idta(:,:) = jpkm1 ! before last level |
---|
[4292] | 408 | zdta(:,:) = gdepw_1d(jpk) ! last w-point depth |
---|
| 409 | h_oce = gdepw_1d(jpk) |
---|
[4245] | 410 | ENDIF |
---|
[1099] | 411 | ELSE ! bump centered in the basin |
---|
[3] | 412 | IF(lwp) WRITE(numout,*) |
---|
| 413 | IF(lwp) WRITE(numout,*) ' bathymetry field: flat basin with a bump' |
---|
[1099] | 414 | ii_bump = jpidta / 2 ! i-index of the bump center |
---|
| 415 | ij_bump = jpjdta / 2 ! j-index of the bump center |
---|
[2528] | 416 | r_bump = 50000._wp ! bump radius (meters) |
---|
| 417 | h_bump = 2700._wp ! bump height (meters) |
---|
[4292] | 418 | h_oce = gdepw_1d(jpk) ! background ocean depth (meters) |
---|
[3] | 419 | IF(lwp) WRITE(numout,*) ' bump characteristics: ' |
---|
| 420 | IF(lwp) WRITE(numout,*) ' bump center (i,j) = ', ii_bump, ii_bump |
---|
| 421 | IF(lwp) WRITE(numout,*) ' bump height = ', h_bump , ' meters' |
---|
| 422 | IF(lwp) WRITE(numout,*) ' bump radius = ', r_bump , ' index' |
---|
| 423 | IF(lwp) WRITE(numout,*) ' background ocean depth = ', h_oce , ' meters' |
---|
[1099] | 424 | ! |
---|
| 425 | DO jj = 1, jpjdta ! zdta : |
---|
[3] | 426 | DO ji = 1, jpidta |
---|
[592] | 427 | zi = FLOAT( ji - ii_bump ) * ppe1_m / r_bump |
---|
| 428 | zj = FLOAT( jj - ij_bump ) * ppe2_m / r_bump |
---|
[3] | 429 | zdta(ji,jj) = h_oce - h_bump * EXP( -( zi*zi + zj*zj ) ) |
---|
| 430 | END DO |
---|
| 431 | END DO |
---|
[1099] | 432 | ! ! idta : |
---|
| 433 | IF( ln_sco ) THEN ! s-coordinate (zsc ): idta()=jpk |
---|
[454] | 434 | idta(:,:) = jpkm1 |
---|
[1099] | 435 | ELSE ! z-coordinate (zco or zps): step-like topography |
---|
[454] | 436 | idta(:,:) = jpkm1 |
---|
| 437 | DO jk = 1, jpkm1 |
---|
[4292] | 438 | WHERE( gdept_1d(jk) < zdta(:,:) .AND. zdta(:,:) <= gdept_1d(jk+1) ) idta(:,:) = jk |
---|
[3] | 439 | END DO |
---|
[454] | 440 | ENDIF |
---|
[3] | 441 | ENDIF |
---|
[1099] | 442 | ! ! set GLOBAL boundary conditions |
---|
| 443 | ! ! Caution : idta on the global domain: use of jperio, not nperio |
---|
[3] | 444 | IF( jperio == 1 .OR. jperio == 4 .OR. jperio == 6 ) THEN |
---|
[2528] | 445 | idta( : , 1 ) = -1 ; zdta( : , 1 ) = -1._wp |
---|
| 446 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0._wp |
---|
[3] | 447 | ELSEIF( jperio == 2 ) THEN |
---|
[30] | 448 | idta( : , 1 ) = idta( : , 3 ) ; zdta( : , 1 ) = zdta( : , 3 ) |
---|
[2528] | 449 | idta( : ,jpjdta) = 0 ; zdta( : ,jpjdta) = 0._wp |
---|
| 450 | idta( 1 , : ) = 0 ; zdta( 1 , : ) = 0._wp |
---|
| 451 | idta(jpidta, : ) = 0 ; zdta(jpidta, : ) = 0._wp |
---|
[3] | 452 | ELSE |
---|
[2528] | 453 | ih = 0 ; zh = 0._wp |
---|
[525] | 454 | IF( ln_sco ) ih = jpkm1 ; IF( ln_sco ) zh = h_oce |
---|
[454] | 455 | idta( : , 1 ) = ih ; zdta( : , 1 ) = zh |
---|
| 456 | idta( : ,jpjdta) = ih ; zdta( : ,jpjdta) = zh |
---|
| 457 | idta( 1 , : ) = ih ; zdta( 1 , : ) = zh |
---|
| 458 | idta(jpidta, : ) = ih ; zdta(jpidta, : ) = zh |
---|
[3] | 459 | ENDIF |
---|
| 460 | |
---|
[1099] | 461 | ! ! local domain level and meter bathymetries (mbathy,bathy) |
---|
| 462 | mbathy(:,:) = 0 ! set to zero extra halo points |
---|
[2528] | 463 | bathy (:,:) = 0._wp ! (require for mpp case) |
---|
[1099] | 464 | DO jj = 1, nlcj ! interior values |
---|
[473] | 465 | DO ji = 1, nlci |
---|
| 466 | mbathy(ji,jj) = idta( mig(ji), mjg(jj) ) |
---|
| 467 | bathy (ji,jj) = zdta( mig(ji), mjg(jj) ) |
---|
| 468 | END DO |
---|
| 469 | END DO |
---|
[5208] | 470 | risfdep(:,:)=0.e0 |
---|
| 471 | misfdep(:,:)=1 |
---|
[1099] | 472 | ! |
---|
[5208] | 473 | ! (ISF) TODO build ice draft netcdf file for isomip and build the corresponding part of code |
---|
| 474 | IF( cp_cfg == "isomip" ) THEN |
---|
| 475 | ! |
---|
| 476 | risfdep(:,:)=200.e0 |
---|
| 477 | misfdep(:,:)=1 |
---|
| 478 | ij0 = 1 ; ij1 = 40 |
---|
| 479 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 480 | risfdep(:,jj)=700.0_wp-(gphit(:,jj)+80.0_wp)*125.0_wp |
---|
| 481 | END DO |
---|
| 482 | WHERE( bathy(:,:) <= 0._wp ) risfdep(:,:) = 0._wp |
---|
| 483 | ! |
---|
| 484 | ELSEIF ( cp_cfg == "isomip2" ) THEN |
---|
| 485 | ! |
---|
| 486 | risfdep(:,:)=0.e0 |
---|
| 487 | misfdep(:,:)=1 |
---|
| 488 | ij0 = 1 ; ij1 = 40 |
---|
| 489 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 490 | risfdep(:,jj)=700.0_wp-(gphit(:,jj)+80.0_wp)*125.0_wp |
---|
| 491 | END DO |
---|
| 492 | WHERE( bathy(:,:) <= 0._wp ) risfdep(:,:) = 0._wp |
---|
| 493 | END IF |
---|
| 494 | ! |
---|
[5214] | 495 | DEALLOCATE( idta, zdta ) |
---|
| 496 | ! |
---|
[1099] | 497 | ! ! ================ ! |
---|
| 498 | ELSEIF( ntopo == 1 ) THEN ! read in file ! (over the local domain) |
---|
| 499 | ! ! ================ ! |
---|
| 500 | ! |
---|
| 501 | IF( ln_zco ) THEN ! zco : read level bathymetry |
---|
[2528] | 502 | CALL iom_open ( 'bathy_level.nc', inum ) |
---|
| 503 | CALL iom_get ( inum, jpdom_data, 'Bathy_level', bathy ) |
---|
| 504 | CALL iom_close( inum ) |
---|
[473] | 505 | mbathy(:,:) = INT( bathy(:,:) ) |
---|
[4292] | 506 | ! ! ===================== |
---|
[1273] | 507 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! ORCA R2 configuration |
---|
[4292] | 508 | ! ! ===================== |
---|
[2528] | 509 | IF( nn_cla == 0 ) THEN |
---|
[1273] | 510 | ii0 = 140 ; ii1 = 140 ! Gibraltar Strait open |
---|
| 511 | ij0 = 102 ; ij1 = 102 ! (Thomson, Ocean Modelling, 1995) |
---|
| 512 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 513 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 514 | mbathy(ji,jj) = 15 |
---|
| 515 | END DO |
---|
| 516 | END DO |
---|
| 517 | IF(lwp) WRITE(numout,*) |
---|
[2528] | 518 | IF(lwp) WRITE(numout,*) ' orca_r2: Gibraltar strait open at i=',ii0,' j=',ij0 |
---|
[1273] | 519 | ! |
---|
| 520 | ii0 = 160 ; ii1 = 160 ! Bab el mandeb Strait open |
---|
| 521 | ij0 = 88 ; ij1 = 88 ! (Thomson, Ocean Modelling, 1995) |
---|
| 522 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 523 | DO jj = mj0(ij0), mj1(ij1) |
---|
| 524 | mbathy(ji,jj) = 12 |
---|
| 525 | END DO |
---|
| 526 | END DO |
---|
| 527 | IF(lwp) WRITE(numout,*) |
---|
[2528] | 528 | IF(lwp) WRITE(numout,*) ' orca_r2: Bab el Mandeb strait open at i=',ii0,' j=',ij0 |
---|
[1273] | 529 | ENDIF |
---|
| 530 | ! |
---|
| 531 | ENDIF |
---|
| 532 | ! |
---|
[454] | 533 | ENDIF |
---|
[1099] | 534 | IF( ln_zps .OR. ln_sco ) THEN ! zps or sco : read meter bathymetry |
---|
[2528] | 535 | CALL iom_open ( 'bathy_meter.nc', inum ) |
---|
| 536 | CALL iom_get ( inum, jpdom_data, 'Bathymetry', bathy ) |
---|
| 537 | CALL iom_close( inum ) |
---|
[5208] | 538 | ! |
---|
| 539 | risfdep(:,:)=0._wp |
---|
| 540 | misfdep(:,:)=1 |
---|
| 541 | IF ( ln_isfcav ) THEN |
---|
| 542 | CALL iom_open ( 'isf_draft_meter.nc', inum ) |
---|
| 543 | CALL iom_get ( inum, jpdom_data, 'isf_draft', risfdep ) |
---|
| 544 | CALL iom_close( inum ) |
---|
| 545 | WHERE( bathy(:,:) <= 0._wp ) risfdep(:,:) = 0._wp |
---|
| 546 | END IF |
---|
| 547 | ! |
---|
[2528] | 548 | IF( cp_cfg == "orca" .AND. jp_cfg == 2 ) THEN ! ORCA R2 configuration |
---|
[3632] | 549 | ! |
---|
[2528] | 550 | IF( nn_cla == 0 ) THEN |
---|
| 551 | ii0 = 140 ; ii1 = 140 ! Gibraltar Strait open |
---|
| 552 | ij0 = 102 ; ij1 = 102 ! (Thomson, Ocean Modelling, 1995) |
---|
[1273] | 553 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 554 | DO jj = mj0(ij0), mj1(ij1) |
---|
[2528] | 555 | bathy(ji,jj) = 284._wp |
---|
[1273] | 556 | END DO |
---|
| 557 | END DO |
---|
[3764] | 558 | IF(lwp) WRITE(numout,*) |
---|
[2528] | 559 | IF(lwp) WRITE(numout,*) ' orca_r2: Gibraltar strait open at i=',ii0,' j=',ij0 |
---|
[1273] | 560 | ! |
---|
[2528] | 561 | ii0 = 160 ; ii1 = 160 ! Bab el mandeb Strait open |
---|
| 562 | ij0 = 88 ; ij1 = 88 ! (Thomson, Ocean Modelling, 1995) |
---|
[1273] | 563 | DO ji = mi0(ii0), mi1(ii1) |
---|
| 564 | DO jj = mj0(ij0), mj1(ij1) |
---|
[2528] | 565 | bathy(ji,jj) = 137._wp |
---|
[1273] | 566 | END DO |
---|
| 567 | END DO |
---|
| 568 | IF(lwp) WRITE(numout,*) |
---|
| 569 | IF(lwp) WRITE(numout,*) ' orca_r2: Bab el Mandeb strait open at i=',ii0,' j=',ij0 |
---|
| 570 | ENDIF |
---|
| 571 | ! |
---|
| 572 | ENDIF |
---|
[1348] | 573 | ! |
---|
| 574 | ENDIF |
---|
[3] | 575 | ! ! =============== ! |
---|
| 576 | ELSE ! error ! |
---|
| 577 | ! ! =============== ! |
---|
[1099] | 578 | WRITE(ctmp1,*) 'parameter , ntopo = ', ntopo |
---|
[473] | 579 | CALL ctl_stop( ' zgr_bat : '//trim(ctmp1) ) |
---|
[3] | 580 | ENDIF |
---|
[1099] | 581 | ! |
---|
[3632] | 582 | IF( nn_closea == 0 ) CALL clo_bat( bathy, mbathy ) !== NO closed seas or lakes ==! |
---|
| 583 | ! |
---|
| 584 | IF ( .not. ln_sco ) THEN !== set a minimum depth ==! |
---|
[5208] | 585 | ! patch to avoid case bathy = ice shelf draft and bathy between 0 and zhmin |
---|
| 586 | WHERE (bathy == risfdep) |
---|
| 587 | bathy = 0.0_wp ; risfdep = 0.0_wp |
---|
| 588 | END WHERE |
---|
| 589 | ! end patch |
---|
[2712] | 590 | IF( rn_hmin < 0._wp ) THEN ; ik = - INT( rn_hmin ) ! from a nb of level |
---|
[4292] | 591 | ELSE ; ik = MINLOC( gdepw_1d, mask = gdepw_1d > rn_hmin, dim = 1 ) ! from a depth |
---|
[2712] | 592 | ENDIF |
---|
[4292] | 593 | zhmin = gdepw_1d(ik+1) ! minimum depth = ik+1 w-levels |
---|
[2712] | 594 | WHERE( bathy(:,:) <= 0._wp ) ; bathy(:,:) = 0._wp ! min=0 over the lands |
---|
| 595 | ELSE WHERE ; bathy(:,:) = MAX( zhmin , bathy(:,:) ) ! min=zhmin over the oceans |
---|
| 596 | END WHERE |
---|
| 597 | IF(lwp) write(numout,*) 'Minimum ocean depth: ', zhmin, ' minimum number of ocean levels : ', ik |
---|
[2528] | 598 | ENDIF |
---|
| 599 | ! |
---|
[3294] | 600 | IF( nn_timing == 1 ) CALL timing_stop('zgr_bat') |
---|
| 601 | ! |
---|
[3] | 602 | END SUBROUTINE zgr_bat |
---|
| 603 | |
---|
| 604 | |
---|
| 605 | SUBROUTINE zgr_bat_zoom |
---|
| 606 | !!---------------------------------------------------------------------- |
---|
| 607 | !! *** ROUTINE zgr_bat_zoom *** |
---|
| 608 | !! |
---|
| 609 | !! ** Purpose : - Close zoom domain boundary if necessary |
---|
| 610 | !! - Suppress Med Sea from ORCA R2 and R05 arctic zoom |
---|
| 611 | !! |
---|
| 612 | !! ** Method : |
---|
| 613 | !! |
---|
| 614 | !! ** Action : - update mbathy: level bathymetry (in level index) |
---|
| 615 | !!---------------------------------------------------------------------- |
---|
| 616 | INTEGER :: ii0, ii1, ij0, ij1 ! temporary integers |
---|
| 617 | !!---------------------------------------------------------------------- |
---|
[1099] | 618 | ! |
---|
[3] | 619 | IF(lwp) WRITE(numout,*) |
---|
| 620 | IF(lwp) WRITE(numout,*) ' zgr_bat_zoom : modify the level bathymetry for zoom domain' |
---|
| 621 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~' |
---|
[1099] | 622 | ! |
---|
[3] | 623 | ! Zoom domain |
---|
| 624 | ! =========== |
---|
[1099] | 625 | ! |
---|
[3] | 626 | ! Forced closed boundary if required |
---|
[1099] | 627 | IF( lzoom_s ) mbathy( : , mj0(jpjzoom):mj1(jpjzoom) ) = 0 |
---|
| 628 | IF( lzoom_w ) mbathy( mi0(jpizoom):mi1(jpizoom) , : ) = 0 |
---|
| 629 | IF( lzoom_e ) mbathy( mi0(jpiglo+jpizoom-1):mi1(jpiglo+jpizoom-1) , : ) = 0 |
---|
| 630 | IF( lzoom_n ) mbathy( : , mj0(jpjglo+jpjzoom-1):mj1(jpjglo+jpjzoom-1) ) = 0 |
---|
| 631 | ! |
---|
[3] | 632 | ! Configuration specific domain modifications |
---|
| 633 | ! (here, ORCA arctic configuration: suppress Med Sea) |
---|
[4147] | 634 | IF( cp_cfg == "orca" .AND. cp_cfz == "arctic" ) THEN |
---|
[3] | 635 | SELECT CASE ( jp_cfg ) |
---|
| 636 | ! ! ======================= |
---|
| 637 | CASE ( 2 ) ! ORCA_R2 configuration |
---|
| 638 | ! ! ======================= |
---|
| 639 | IF(lwp) WRITE(numout,*) ' ORCA R2 arctic zoom: suppress the Med Sea' |
---|
| 640 | ii0 = 141 ; ii1 = 162 ! Sea box i,j indices |
---|
| 641 | ij0 = 98 ; ij1 = 110 |
---|
| 642 | ! ! ======================= |
---|
| 643 | CASE ( 05 ) ! ORCA_R05 configuration |
---|
| 644 | ! ! ======================= |
---|
| 645 | IF(lwp) WRITE(numout,*) ' ORCA R05 arctic zoom: suppress the Med Sea' |
---|
| 646 | ii0 = 563 ; ii1 = 642 ! zero over the Med Sea boxe |
---|
| 647 | ij0 = 314 ; ij1 = 370 |
---|
| 648 | END SELECT |
---|
| 649 | ! |
---|
| 650 | mbathy( mi0(ii0):mi1(ii1) , mj0(ij0):mj1(ij1) ) = 0 ! zero over the Med Sea boxe |
---|
| 651 | ! |
---|
| 652 | ENDIF |
---|
[1099] | 653 | ! |
---|
[3] | 654 | END SUBROUTINE zgr_bat_zoom |
---|
| 655 | |
---|
| 656 | |
---|
| 657 | SUBROUTINE zgr_bat_ctl |
---|
| 658 | !!---------------------------------------------------------------------- |
---|
| 659 | !! *** ROUTINE zgr_bat_ctl *** |
---|
| 660 | !! |
---|
| 661 | !! ** Purpose : check the bathymetry in levels |
---|
| 662 | !! |
---|
| 663 | !! ** Method : The array mbathy is checked to verified its consistency |
---|
| 664 | !! with the model options. in particular: |
---|
| 665 | !! mbathy must have at least 1 land grid-points (mbathy<=0) |
---|
| 666 | !! along closed boundary. |
---|
| 667 | !! mbathy must be cyclic IF jperio=1. |
---|
| 668 | !! mbathy must be lower or equal to jpk-1. |
---|
| 669 | !! isolated ocean grid points are suppressed from mbathy |
---|
| 670 | !! since they are only connected to remaining |
---|
| 671 | !! ocean through vertical diffusion. |
---|
| 672 | !! C A U T I O N : mbathy will be modified during the initializa- |
---|
| 673 | !! tion phase to become the number of non-zero w-levels of a water |
---|
| 674 | !! column, with a minimum value of 1. |
---|
| 675 | !! |
---|
| 676 | !! ** Action : - update mbathy: level bathymetry (in level index) |
---|
| 677 | !! - update bathy : meter bathymetry (in meters) |
---|
| 678 | !!---------------------------------------------------------------------- |
---|
[2715] | 679 | !! |
---|
[1099] | 680 | INTEGER :: ji, jj, jl ! dummy loop indices |
---|
| 681 | INTEGER :: icompt, ibtest, ikmax ! temporary integers |
---|
[3294] | 682 | REAL(wp), POINTER, DIMENSION(:,:) :: zbathy |
---|
[4147] | 683 | |
---|
[3] | 684 | !!---------------------------------------------------------------------- |
---|
[3294] | 685 | ! |
---|
| 686 | IF( nn_timing == 1 ) CALL timing_start('zgr_bat_ctl') |
---|
| 687 | ! |
---|
| 688 | CALL wrk_alloc( jpi, jpj, zbathy ) |
---|
| 689 | ! |
---|
[3] | 690 | IF(lwp) WRITE(numout,*) |
---|
| 691 | IF(lwp) WRITE(numout,*) ' zgr_bat_ctl : check the bathymetry' |
---|
| 692 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~' |
---|
[1099] | 693 | ! ! Suppress isolated ocean grid points |
---|
| 694 | IF(lwp) WRITE(numout,*) |
---|
| 695 | IF(lwp) WRITE(numout,*)' suppress isolated ocean grid points' |
---|
| 696 | IF(lwp) WRITE(numout,*)' -----------------------------------' |
---|
| 697 | icompt = 0 |
---|
| 698 | DO jl = 1, 2 |
---|
| 699 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 700 | mbathy( 1 ,:) = mbathy(jpim1,:) ! local domain is cyclic east-west |
---|
| 701 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 702 | ENDIF |
---|
| 703 | DO jj = 2, jpjm1 |
---|
| 704 | DO ji = 2, jpim1 |
---|
| 705 | ibtest = MAX( mbathy(ji-1,jj), mbathy(ji+1,jj), & |
---|
| 706 | & mbathy(ji,jj-1), mbathy(ji,jj+1) ) |
---|
| 707 | IF( ibtest < mbathy(ji,jj) ) THEN |
---|
| 708 | IF(lwp) WRITE(numout,*) ' the number of ocean level at ', & |
---|
| 709 | & 'grid-point (i,j) = ',ji,jj,' is changed from ', mbathy(ji,jj),' to ', ibtest |
---|
| 710 | mbathy(ji,jj) = ibtest |
---|
| 711 | icompt = icompt + 1 |
---|
| 712 | ENDIF |
---|
| 713 | END DO |
---|
| 714 | END DO |
---|
| 715 | END DO |
---|
[4148] | 716 | IF( lk_mpp ) CALL mpp_sum( icompt ) |
---|
[1099] | 717 | IF( icompt == 0 ) THEN |
---|
| 718 | IF(lwp) WRITE(numout,*)' no isolated ocean grid points' |
---|
| 719 | ELSE |
---|
| 720 | IF(lwp) WRITE(numout,*)' ',icompt,' ocean grid points suppressed' |
---|
| 721 | ENDIF |
---|
| 722 | IF( lk_mpp ) THEN |
---|
| 723 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
[2528] | 724 | CALL lbc_lnk( zbathy, 'T', 1._wp ) |
---|
[1099] | 725 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 726 | ENDIF |
---|
| 727 | ! ! East-west cyclic boundary conditions |
---|
| 728 | IF( nperio == 0 ) THEN |
---|
| 729 | IF(lwp) WRITE(numout,*) ' mbathy set to 0 along east and west boundary: nperio = ', nperio |
---|
| 730 | IF( lk_mpp ) THEN |
---|
| 731 | IF( nbondi == -1 .OR. nbondi == 2 ) THEN |
---|
| 732 | IF( jperio /= 1 ) mbathy(1,:) = 0 |
---|
[411] | 733 | ENDIF |
---|
[1099] | 734 | IF( nbondi == 1 .OR. nbondi == 2 ) THEN |
---|
| 735 | IF( jperio /= 1 ) mbathy(nlci,:) = 0 |
---|
| 736 | ENDIF |
---|
[411] | 737 | ELSE |
---|
[1099] | 738 | IF( ln_zco .OR. ln_zps ) THEN |
---|
| 739 | mbathy( 1 ,:) = 0 |
---|
| 740 | mbathy(jpi,:) = 0 |
---|
| 741 | ELSE |
---|
| 742 | mbathy( 1 ,:) = jpkm1 |
---|
| 743 | mbathy(jpi,:) = jpkm1 |
---|
| 744 | ENDIF |
---|
[411] | 745 | ENDIF |
---|
[1099] | 746 | ELSEIF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 747 | IF(lwp) WRITE(numout,*)' east-west cyclic boundary conditions on mbathy: nperio = ', nperio |
---|
| 748 | mbathy( 1 ,:) = mbathy(jpim1,:) |
---|
| 749 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 750 | ELSEIF( nperio == 2 ) THEN |
---|
| 751 | IF(lwp) WRITE(numout,*) ' equatorial boundary conditions on mbathy: nperio = ', nperio |
---|
| 752 | ELSE |
---|
| 753 | IF(lwp) WRITE(numout,*) ' e r r o r' |
---|
| 754 | IF(lwp) WRITE(numout,*) ' parameter , nperio = ', nperio |
---|
| 755 | ! STOP 'dom_mba' |
---|
| 756 | ENDIF |
---|
[1528] | 757 | ! Boundary condition on mbathy |
---|
| 758 | IF( .NOT.lk_mpp ) THEN |
---|
| 759 | !!gm !!bug ??? think about it ! |
---|
| 760 | ! ... mono- or macro-tasking: T-point, >0, 2D array, no slab |
---|
| 761 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
[2528] | 762 | CALL lbc_lnk( zbathy, 'T', 1._wp ) |
---|
[1528] | 763 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
[3] | 764 | ENDIF |
---|
| 765 | ! Number of ocean level inferior or equal to jpkm1 |
---|
| 766 | ikmax = 0 |
---|
| 767 | DO jj = 1, jpj |
---|
| 768 | DO ji = 1, jpi |
---|
| 769 | ikmax = MAX( ikmax, mbathy(ji,jj) ) |
---|
| 770 | END DO |
---|
| 771 | END DO |
---|
[1099] | 772 | !!gm !!! test to do: ikmax = MAX( mbathy(:,:) ) ??? |
---|
[3] | 773 | IF( ikmax > jpkm1 ) THEN |
---|
| 774 | IF(lwp) WRITE(numout,*) ' maximum number of ocean level = ', ikmax,' > jpk-1' |
---|
| 775 | IF(lwp) WRITE(numout,*) ' change jpk to ',ikmax+1,' to use the exact ead bathymetry' |
---|
| 776 | ELSE IF( ikmax < jpkm1 ) THEN |
---|
| 777 | IF(lwp) WRITE(numout,*) ' maximum number of ocean level = ', ikmax,' < jpk-1' |
---|
| 778 | IF(lwp) WRITE(numout,*) ' you can decrease jpk to ', ikmax+1 |
---|
| 779 | ENDIF |
---|
| 780 | |
---|
[1566] | 781 | IF( lwp .AND. nprint == 1 ) THEN ! control print |
---|
[3] | 782 | WRITE(numout,*) |
---|
[1099] | 783 | WRITE(numout,*) ' bathymetric field : number of non-zero T-levels ' |
---|
[3] | 784 | WRITE(numout,*) ' ------------------' |
---|
[1099] | 785 | CALL prihin( mbathy, jpi, jpj, 1, jpi, 1, 1, jpj, 1, 3, numout ) |
---|
[3] | 786 | WRITE(numout,*) |
---|
| 787 | ENDIF |
---|
[1099] | 788 | ! |
---|
[3294] | 789 | CALL wrk_dealloc( jpi, jpj, zbathy ) |
---|
[2715] | 790 | ! |
---|
[3294] | 791 | IF( nn_timing == 1 ) CALL timing_stop('zgr_bat_ctl') |
---|
| 792 | ! |
---|
[3] | 793 | END SUBROUTINE zgr_bat_ctl |
---|
| 794 | |
---|
| 795 | |
---|
[2528] | 796 | SUBROUTINE zgr_bot_level |
---|
| 797 | !!---------------------------------------------------------------------- |
---|
| 798 | !! *** ROUTINE zgr_bot_level *** |
---|
| 799 | !! |
---|
| 800 | !! ** Purpose : defines the vertical index of ocean bottom (mbk. arrays) |
---|
| 801 | !! |
---|
| 802 | !! ** Method : computes from mbathy with a minimum value of 1 over land |
---|
| 803 | !! |
---|
| 804 | !! ** Action : mbkt, mbku, mbkv : vertical indices of the deeptest |
---|
| 805 | !! ocean level at t-, u- & v-points |
---|
| 806 | !! (min value = 1 over land) |
---|
| 807 | !!---------------------------------------------------------------------- |
---|
[2715] | 808 | !! |
---|
[2528] | 809 | INTEGER :: ji, jj ! dummy loop indices |
---|
[3294] | 810 | REAL(wp), POINTER, DIMENSION(:,:) :: zmbk |
---|
[2528] | 811 | !!---------------------------------------------------------------------- |
---|
| 812 | ! |
---|
[3294] | 813 | IF( nn_timing == 1 ) CALL timing_start('zgr_bot_level') |
---|
[2715] | 814 | ! |
---|
[3294] | 815 | CALL wrk_alloc( jpi, jpj, zmbk ) |
---|
| 816 | ! |
---|
[2528] | 817 | IF(lwp) WRITE(numout,*) |
---|
| 818 | IF(lwp) WRITE(numout,*) ' zgr_bot_level : ocean bottom k-index of T-, U-, V- and W-levels ' |
---|
| 819 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~' |
---|
| 820 | ! |
---|
| 821 | mbkt(:,:) = MAX( mbathy(:,:) , 1 ) ! bottom k-index of T-level (=1 over land) |
---|
[3764] | 822 | |
---|
[2528] | 823 | ! ! bottom k-index of W-level = mbkt+1 |
---|
| 824 | DO jj = 1, jpjm1 ! bottom k-index of u- (v-) level |
---|
| 825 | DO ji = 1, jpim1 |
---|
| 826 | mbku(ji,jj) = MIN( mbkt(ji+1,jj ) , mbkt(ji,jj) ) |
---|
| 827 | mbkv(ji,jj) = MIN( mbkt(ji ,jj+1) , mbkt(ji,jj) ) |
---|
| 828 | END DO |
---|
| 829 | END DO |
---|
| 830 | ! converte into REAL to use lbc_lnk ; impose a min value of 1 as a zero can be set in lbclnk |
---|
| 831 | zmbk(:,:) = REAL( mbku(:,:), wp ) ; CALL lbc_lnk(zmbk,'U',1.) ; mbku (:,:) = MAX( INT( zmbk(:,:) ), 1 ) |
---|
| 832 | zmbk(:,:) = REAL( mbkv(:,:), wp ) ; CALL lbc_lnk(zmbk,'V',1.) ; mbkv (:,:) = MAX( INT( zmbk(:,:) ), 1 ) |
---|
| 833 | ! |
---|
[3294] | 834 | CALL wrk_dealloc( jpi, jpj, zmbk ) |
---|
[2715] | 835 | ! |
---|
[3294] | 836 | IF( nn_timing == 1 ) CALL timing_stop('zgr_bot_level') |
---|
| 837 | ! |
---|
[2528] | 838 | END SUBROUTINE zgr_bot_level |
---|
| 839 | |
---|
[5208] | 840 | SUBROUTINE zgr_top_level |
---|
| 841 | !!---------------------------------------------------------------------- |
---|
| 842 | !! *** ROUTINE zgr_bot_level *** |
---|
| 843 | !! |
---|
| 844 | !! ** Purpose : defines the vertical index of ocean top (mik. arrays) |
---|
| 845 | !! |
---|
| 846 | !! ** Method : computes from misfdep with a minimum value of 1 |
---|
| 847 | !! |
---|
| 848 | !! ** Action : mikt, miku, mikv : vertical indices of the shallowest |
---|
| 849 | !! ocean level at t-, u- & v-points |
---|
| 850 | !! (min value = 1) |
---|
| 851 | !!---------------------------------------------------------------------- |
---|
| 852 | !! |
---|
| 853 | INTEGER :: ji, jj ! dummy loop indices |
---|
| 854 | REAL(wp), POINTER, DIMENSION(:,:) :: zmik |
---|
| 855 | !!---------------------------------------------------------------------- |
---|
| 856 | ! |
---|
| 857 | IF( nn_timing == 1 ) CALL timing_start('zgr_top_level') |
---|
| 858 | ! |
---|
| 859 | CALL wrk_alloc( jpi, jpj, zmik ) |
---|
| 860 | ! |
---|
| 861 | IF(lwp) WRITE(numout,*) |
---|
| 862 | IF(lwp) WRITE(numout,*) ' zgr_top_level : ocean top k-index of T-, U-, V- and W-levels ' |
---|
| 863 | IF(lwp) WRITE(numout,*) ' ~~~~~~~~~~~~~' |
---|
| 864 | ! |
---|
| 865 | mikt(:,:) = MAX( misfdep(:,:) , 1 ) ! top k-index of T-level (=1) |
---|
| 866 | ! ! top k-index of W-level (=mikt) |
---|
| 867 | DO jj = 1, jpjm1 ! top k-index of U- (U-) level |
---|
| 868 | DO ji = 1, jpim1 |
---|
| 869 | miku(ji,jj) = MAX( mikt(ji+1,jj ) , mikt(ji,jj) ) |
---|
| 870 | mikv(ji,jj) = MAX( mikt(ji ,jj+1) , mikt(ji,jj) ) |
---|
| 871 | mikf(ji,jj) = MAX( mikt(ji ,jj+1) , mikt(ji,jj), mikt(ji+1,jj ), mikt(ji+1,jj+1) ) |
---|
| 872 | END DO |
---|
| 873 | END DO |
---|
[2528] | 874 | |
---|
[5208] | 875 | ! converte into REAL to use lbc_lnk ; impose a min value of 1 as a zero can be set in lbclnk |
---|
| 876 | zmik(:,:) = REAL( miku(:,:), wp ) ; CALL lbc_lnk(zmik,'U',1.) ; miku (:,:) = MAX( INT( zmik(:,:) ), 1 ) |
---|
| 877 | zmik(:,:) = REAL( mikv(:,:), wp ) ; CALL lbc_lnk(zmik,'V',1.) ; mikv (:,:) = MAX( INT( zmik(:,:) ), 1 ) |
---|
| 878 | zmik(:,:) = REAL( mikf(:,:), wp ) ; CALL lbc_lnk(zmik,'F',1.) ; mikf (:,:) = MAX( INT( zmik(:,:) ), 1 ) |
---|
| 879 | ! |
---|
| 880 | CALL wrk_dealloc( jpi, jpj, zmik ) |
---|
| 881 | ! |
---|
| 882 | IF( nn_timing == 1 ) CALL timing_stop('zgr_top_level') |
---|
| 883 | ! |
---|
| 884 | END SUBROUTINE zgr_top_level |
---|
| 885 | |
---|
[454] | 886 | SUBROUTINE zgr_zco |
---|
| 887 | !!---------------------------------------------------------------------- |
---|
| 888 | !! *** ROUTINE zgr_zco *** |
---|
| 889 | !! |
---|
| 890 | !! ** Purpose : define the z-coordinate system |
---|
| 891 | !! |
---|
[2528] | 892 | !! ** Method : set 3D coord. arrays to reference 1D array |
---|
[454] | 893 | !!---------------------------------------------------------------------- |
---|
| 894 | INTEGER :: jk |
---|
| 895 | !!---------------------------------------------------------------------- |
---|
[1099] | 896 | ! |
---|
[3294] | 897 | IF( nn_timing == 1 ) CALL timing_start('zgr_zco') |
---|
| 898 | ! |
---|
[2528] | 899 | DO jk = 1, jpk |
---|
[4292] | 900 | gdept_0 (:,:,jk) = gdept_1d(jk) |
---|
| 901 | gdepw_0 (:,:,jk) = gdepw_1d(jk) |
---|
| 902 | gdep3w_0(:,:,jk) = gdepw_1d(jk) |
---|
| 903 | e3t_0 (:,:,jk) = e3t_1d (jk) |
---|
| 904 | e3u_0 (:,:,jk) = e3t_1d (jk) |
---|
| 905 | e3v_0 (:,:,jk) = e3t_1d (jk) |
---|
| 906 | e3f_0 (:,:,jk) = e3t_1d (jk) |
---|
| 907 | e3w_0 (:,:,jk) = e3w_1d (jk) |
---|
| 908 | e3uw_0 (:,:,jk) = e3w_1d (jk) |
---|
| 909 | e3vw_0 (:,:,jk) = e3w_1d (jk) |
---|
[2528] | 910 | END DO |
---|
[1099] | 911 | ! |
---|
[3294] | 912 | IF( nn_timing == 1 ) CALL timing_stop('zgr_zco') |
---|
| 913 | ! |
---|
[454] | 914 | END SUBROUTINE zgr_zco |
---|
| 915 | |
---|
| 916 | |
---|
[1083] | 917 | SUBROUTINE zgr_zps |
---|
| 918 | !!---------------------------------------------------------------------- |
---|
| 919 | !! *** ROUTINE zgr_zps *** |
---|
| 920 | !! |
---|
| 921 | !! ** Purpose : the depth and vertical scale factor in partial step |
---|
| 922 | !! z-coordinate case |
---|
| 923 | !! |
---|
| 924 | !! ** Method : Partial steps : computes the 3D vertical scale factors |
---|
| 925 | !! of T-, U-, V-, W-, UW-, VW and F-points that are associated with |
---|
| 926 | !! a partial step representation of bottom topography. |
---|
| 927 | !! |
---|
| 928 | !! The reference depth of model levels is defined from an analytical |
---|
| 929 | !! function the derivative of which gives the reference vertical |
---|
| 930 | !! scale factors. |
---|
| 931 | !! From depth and scale factors reference, we compute there new value |
---|
| 932 | !! with partial steps on 3d arrays ( i, j, k ). |
---|
| 933 | !! |
---|
[4292] | 934 | !! w-level: gdepw_0(i,j,k) = gdep(k) |
---|
| 935 | !! e3w_0(i,j,k) = dk(gdep)(k) = e3(i,j,k) |
---|
| 936 | !! t-level: gdept_0(i,j,k) = gdep(k+0.5) |
---|
| 937 | !! e3t_0(i,j,k) = dk(gdep)(k+0.5) = e3(i,j,k+0.5) |
---|
[1083] | 938 | !! |
---|
| 939 | !! With the help of the bathymetric file ( bathymetry_depth_ORCA_R2.nc), |
---|
| 940 | !! we find the mbathy index of the depth at each grid point. |
---|
| 941 | !! This leads us to three cases: |
---|
| 942 | !! |
---|
| 943 | !! - bathy = 0 => mbathy = 0 |
---|
| 944 | !! - 1 < mbathy < jpkm1 |
---|
[4292] | 945 | !! - bathy > gdepw_0(jpk) => mbathy = jpkm1 |
---|
[1083] | 946 | !! |
---|
| 947 | !! Then, for each case, we find the new depth at t- and w- levels |
---|
| 948 | !! and the new vertical scale factors at t-, u-, v-, w-, uw-, vw- |
---|
| 949 | !! and f-points. |
---|
| 950 | !! |
---|
| 951 | !! This routine is given as an example, it must be modified |
---|
| 952 | !! following the user s desiderata. nevertheless, the output as |
---|
| 953 | !! well as the way to compute the model levels and scale factors |
---|
| 954 | !! must be respected in order to insure second order accuracy |
---|
| 955 | !! schemes. |
---|
| 956 | !! |
---|
[4292] | 957 | !! c a u t i o n : gdept_1d, gdepw_1d and e3._1d are positives |
---|
| 958 | !! - - - - - - - gdept_0, gdepw_0 and e3. are positives |
---|
[1083] | 959 | !! |
---|
[1099] | 960 | !! Reference : Pacanowsky & Gnanadesikan 1997, Mon. Wea. Rev., 126, 3248-3270. |
---|
[1083] | 961 | !!---------------------------------------------------------------------- |
---|
[2715] | 962 | !! |
---|
[5208] | 963 | INTEGER :: ji, jj, jk, jl ! dummy loop indices |
---|
[1099] | 964 | INTEGER :: ik, it ! temporary integers |
---|
[5208] | 965 | INTEGER :: id, jd, nprocd |
---|
| 966 | INTEGER :: icompt, ibtest, ibtestim1, ibtestip1, ibtestjm1, ibtestjp1 ! (ISF) |
---|
[1099] | 967 | LOGICAL :: ll_print ! Allow control print for debugging |
---|
| 968 | REAL(wp) :: ze3tp , ze3wp ! Last ocean level thickness at T- and W-points |
---|
| 969 | REAL(wp) :: zdepwp, zdepth ! Ajusted ocean depth to avoid too small e3t |
---|
[5208] | 970 | REAL(wp) :: zmax, zmin ! Maximum and minimum depth |
---|
[1099] | 971 | REAL(wp) :: zdiff ! temporary scalar |
---|
[2528] | 972 | REAL(wp) :: zrefdep ! temporary scalar |
---|
[5208] | 973 | REAL(wp) :: zbathydiff, zrisfdepdiff |
---|
| 974 | REAL(wp), POINTER, DIMENSION(:,:) :: zrisfdep, zbathy, zmask ! 3D workspace (ISH) |
---|
| 975 | INTEGER , POINTER, DIMENSION(:,:) :: zmbathy, zmisfdep ! 3D workspace (ISH) |
---|
[3294] | 976 | REAL(wp), POINTER, DIMENSION(:,:,:) :: zprt |
---|
[1099] | 977 | !!--------------------------------------------------------------------- |
---|
[3294] | 978 | ! |
---|
| 979 | IF( nn_timing == 1 ) CALL timing_start('zgr_zps') |
---|
| 980 | ! |
---|
| 981 | CALL wrk_alloc( jpi, jpj, jpk, zprt ) |
---|
[5208] | 982 | CALL wrk_alloc( jpi, jpj, zbathy, zmask, zrisfdep) |
---|
| 983 | CALL wrk_alloc( jpi, jpj, zmbathy, zmisfdep) |
---|
[3294] | 984 | ! |
---|
[1099] | 985 | IF(lwp) WRITE(numout,*) |
---|
| 986 | IF(lwp) WRITE(numout,*) ' zgr_zps : z-coordinate with partial steps' |
---|
| 987 | IF(lwp) WRITE(numout,*) ' ~~~~~~~ ' |
---|
| 988 | IF(lwp) WRITE(numout,*) ' mbathy is recomputed : bathy_level file is NOT used' |
---|
[3] | 989 | |
---|
[2528] | 990 | ll_print = .FALSE. ! Local variable for debugging |
---|
[1083] | 991 | |
---|
[1099] | 992 | IF(lwp .AND. ll_print) THEN ! control print of the ocean depth |
---|
[1083] | 993 | WRITE(numout,*) |
---|
| 994 | WRITE(numout,*) 'dom_zgr_zps: bathy (in hundred of meters)' |
---|
| 995 | CALL prihre( bathy, jpi, jpj, 1,jpi, 1, 1, jpj, 1, 1.e-2, numout ) |
---|
| 996 | ENDIF |
---|
| 997 | |
---|
| 998 | ! bathymetry in level (from bathy_meter) |
---|
| 999 | ! =================== |
---|
[4292] | 1000 | zmax = gdepw_1d(jpk) + e3t_1d(jpk) ! maximum depth (i.e. the last ocean level thickness <= 2*e3t_1d(jpkm1) ) |
---|
[2528] | 1001 | bathy(:,:) = MIN( zmax , bathy(:,:) ) ! bounded value of bathy (min already set at the end of zgr_bat) |
---|
| 1002 | WHERE( bathy(:,:) == 0._wp ) ; mbathy(:,:) = 0 ! land : set mbathy to 0 |
---|
| 1003 | ELSE WHERE ; mbathy(:,:) = jpkm1 ! ocean : initialize mbathy to the max ocean level |
---|
| 1004 | END WHERE |
---|
[1083] | 1005 | |
---|
| 1006 | ! Compute mbathy for ocean points (i.e. the number of ocean levels) |
---|
| 1007 | ! find the number of ocean levels such that the last level thickness |
---|
[4292] | 1008 | ! is larger than the minimum of e3zps_min and e3zps_rat * e3t_1d (where |
---|
| 1009 | ! e3t_1d is the reference level thickness |
---|
[1083] | 1010 | DO jk = jpkm1, 1, -1 |
---|
[4292] | 1011 | zdepth = gdepw_1d(jk) + MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) |
---|
[2528] | 1012 | WHERE( 0._wp < bathy(:,:) .AND. bathy(:,:) <= zdepth ) mbathy(:,:) = jk-1 |
---|
[1083] | 1013 | END DO |
---|
[5208] | 1014 | ! (ISF) compute misfdep |
---|
| 1015 | WHERE( risfdep(:,:) == 0._wp .AND. bathy(:,:) .NE. 0) ; misfdep(:,:) = 1 ! open water : set misfdep to 1 |
---|
| 1016 | ELSEWHERE ; misfdep(:,:) = 2 ! iceshelf : initialize misfdep to second level |
---|
| 1017 | END WHERE |
---|
[1083] | 1018 | |
---|
[5208] | 1019 | ! Compute misfdep for ocean points (i.e. first wet level) |
---|
| 1020 | ! find the first ocean level such that the first level thickness |
---|
| 1021 | ! is larger than the bot_level of e3zps_min and e3zps_rat * e3t_0 (where |
---|
| 1022 | ! e3t_0 is the reference level thickness |
---|
| 1023 | DO jk = 2, jpkm1 |
---|
| 1024 | zdepth = gdepw_1d(jk+1) - MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) |
---|
| 1025 | WHERE( 0._wp < risfdep(:,:) .AND. risfdep(:,:) >= zdepth ) misfdep(:,:) = jk+1 |
---|
| 1026 | END DO |
---|
| 1027 | WHERE (risfdep(:,:) <= e3t_1d(1) .AND. risfdep(:,:) .GT. 0._wp) |
---|
| 1028 | risfdep(:,:) = 0. ; misfdep(:,:) = 1 |
---|
| 1029 | END WHERE |
---|
| 1030 | |
---|
| 1031 | ! basic check for the compatibility of bathy and risfdep. I think it should be offline because it is not perfect and cannot solved all the situation |
---|
| 1032 | icompt = 0 |
---|
| 1033 | ! run the bathy check 10 times to be sure all the modif in the bathy or iceshelf draft are compatible together |
---|
| 1034 | DO jl = 1, 10 |
---|
| 1035 | WHERE (bathy(:,:) .EQ. risfdep(:,:) ) |
---|
| 1036 | misfdep(:,:) = 0 ; risfdep(:,:) = 0._wp |
---|
| 1037 | mbathy (:,:) = 0 ; bathy (:,:) = 0._wp |
---|
| 1038 | END WHERE |
---|
| 1039 | WHERE (mbathy(:,:) <= 0) |
---|
| 1040 | misfdep(:,:) = 0; risfdep(:,:) = 0._wp |
---|
| 1041 | mbathy (:,:) = 0; bathy (:,:) = 0._wp |
---|
| 1042 | ENDWHERE |
---|
| 1043 | IF( lk_mpp ) THEN |
---|
| 1044 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1045 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1046 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1047 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1048 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1049 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1050 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1051 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1052 | ENDIF |
---|
| 1053 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 1054 | misfdep( 1 ,:) = misfdep(jpim1,:) ! local domain is cyclic east-west |
---|
| 1055 | misfdep(jpi,:) = misfdep( 2 ,:) |
---|
| 1056 | ENDIF |
---|
| 1057 | |
---|
| 1058 | IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN |
---|
| 1059 | mbathy( 1 ,:) = mbathy(jpim1,:) ! local domain is cyclic east-west |
---|
| 1060 | mbathy(jpi,:) = mbathy( 2 ,:) |
---|
| 1061 | ENDIF |
---|
| 1062 | |
---|
| 1063 | ! split last cell if possible (only where water column is 2 cell or less) |
---|
| 1064 | DO jk = jpkm1, 1, -1 |
---|
| 1065 | zmax = gdepw_1d(jk) + MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) |
---|
| 1066 | WHERE( gdepw_1d(jk) < bathy(:,:) .AND. bathy(:,:) <= zmax .AND. misfdep + 1 >= mbathy) |
---|
| 1067 | mbathy(:,:) = jk |
---|
| 1068 | bathy(:,:) = zmax |
---|
| 1069 | END WHERE |
---|
| 1070 | END DO |
---|
| 1071 | |
---|
| 1072 | ! split top cell if possible (only where water column is 2 cell or less) |
---|
| 1073 | DO jk = 2, jpkm1 |
---|
| 1074 | zmax = gdepw_1d(jk+1) - MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) |
---|
| 1075 | WHERE( gdepw_1d(jk+1) > risfdep(:,:) .AND. risfdep(:,:) >= zmax .AND. misfdep + 1 >= mbathy) |
---|
| 1076 | misfdep(:,:) = jk |
---|
| 1077 | risfdep(:,:) = zmax |
---|
| 1078 | END WHERE |
---|
| 1079 | END DO |
---|
| 1080 | |
---|
| 1081 | |
---|
| 1082 | ! Case where bathy and risfdep compatible but not the level variable mbathy/misfdep because of partial cell condition |
---|
| 1083 | DO jj = 1, jpj |
---|
| 1084 | DO ji = 1, jpi |
---|
| 1085 | ! find the minimum change option: |
---|
| 1086 | ! test bathy |
---|
| 1087 | IF (risfdep(ji,jj) .GT. 1) THEN |
---|
| 1088 | zbathydiff =ABS(bathy(ji,jj) - (gdepw_1d(mbathy (ji,jj)+1) & |
---|
| 1089 | & + MIN( e3zps_min, e3t_1d(mbathy (ji,jj)+1)*e3zps_rat ))) |
---|
| 1090 | zrisfdepdiff=ABS(risfdep(ji,jj) - (gdepw_1d(misfdep(ji,jj) ) & |
---|
| 1091 | & - MIN( e3zps_min, e3t_1d(misfdep(ji,jj)-1)*e3zps_rat ))) |
---|
| 1092 | |
---|
| 1093 | IF (bathy(ji,jj) .GT. risfdep(ji,jj) .AND. mbathy(ji,jj) .LT. misfdep(ji,jj)) THEN |
---|
| 1094 | IF (zbathydiff .LE. zrisfdepdiff) THEN |
---|
| 1095 | bathy(ji,jj) = gdepw_1d(mbathy(ji,jj)) + MIN( e3zps_min, e3t_1d(mbathy(ji,jj)+1)*e3zps_rat ) |
---|
| 1096 | mbathy(ji,jj)= mbathy(ji,jj) + 1 |
---|
| 1097 | ELSE |
---|
| 1098 | risfdep(ji,jj) = gdepw_1d(misfdep(ji,jj)) - MIN( e3zps_min, e3t_1d(misfdep(ji,jj)-1)*e3zps_rat ) |
---|
| 1099 | misfdep(ji,jj) = misfdep(ji,jj) - 1 |
---|
| 1100 | END IF |
---|
| 1101 | END IF |
---|
| 1102 | END IF |
---|
| 1103 | END DO |
---|
| 1104 | END DO |
---|
| 1105 | |
---|
| 1106 | ! At least 2 levels for water thickness at T, U, and V point. |
---|
| 1107 | DO jj = 1, jpj |
---|
| 1108 | DO ji = 1, jpi |
---|
| 1109 | ! find the minimum change option: |
---|
| 1110 | ! test bathy |
---|
| 1111 | IF( misfdep(ji,jj) == mbathy(ji,jj) .AND. mbathy(ji,jj) .GT. 1) THEN |
---|
| 1112 | zbathydiff =ABS(bathy(ji,jj) - (gdepw_1d(mbathy (ji,jj)+1)& |
---|
| 1113 | & + MIN( e3zps_min,e3t_1d(mbathy (ji,jj)+1)*e3zps_rat ))) |
---|
| 1114 | zrisfdepdiff=ABS(risfdep(ji,jj) - (gdepw_1d(misfdep(ji,jj) ) & |
---|
| 1115 | & - MIN( e3zps_min,e3t_1d(misfdep(ji,jj)-1)*e3zps_rat ))) |
---|
| 1116 | IF (zbathydiff .LE. zrisfdepdiff) THEN |
---|
| 1117 | mbathy(ji,jj) = mbathy(ji,jj) + 1 |
---|
| 1118 | bathy(ji,jj) = gdepw_1d(mbathy (ji,jj)) + MIN( e3zps_min, e3t_1d(mbathy(ji,jj) +1)*e3zps_rat ) |
---|
| 1119 | ELSE |
---|
| 1120 | misfdep(ji,jj)= misfdep(ji,jj) - 1 |
---|
| 1121 | risfdep(ji,jj) = gdepw_1d(misfdep(ji,jj)+1) - MIN( e3zps_min, e3t_1d(misfdep(ji,jj))*e3zps_rat ) |
---|
| 1122 | END IF |
---|
| 1123 | ENDIF |
---|
| 1124 | END DO |
---|
| 1125 | END DO |
---|
| 1126 | |
---|
| 1127 | ! point V mbathy(ji,jj) EQ misfdep(ji,jj+1) |
---|
| 1128 | DO jj = 1, jpjm1 |
---|
| 1129 | DO ji = 1, jpim1 |
---|
| 1130 | IF( misfdep(ji,jj+1) == mbathy(ji,jj) .AND. mbathy(ji,jj) .GT. 1) THEN |
---|
| 1131 | zbathydiff =ABS(bathy(ji,jj ) - (gdepw_1d(mbathy (ji,jj)+1) & |
---|
| 1132 | & + MIN( e3zps_min, e3t_1d(mbathy (ji,jj )+1)*e3zps_rat ))) |
---|
| 1133 | zrisfdepdiff=ABS(risfdep(ji,jj+1) - (gdepw_1d(misfdep(ji,jj+1)) & |
---|
| 1134 | & - MIN( e3zps_min, e3t_1d(misfdep(ji,jj+1)-1)*e3zps_rat ))) |
---|
| 1135 | IF (zbathydiff .LE. zrisfdepdiff) THEN |
---|
| 1136 | mbathy(ji,jj) = mbathy(ji,jj) + 1 |
---|
| 1137 | bathy(ji,jj) = gdepw_1d(mbathy (ji,jj )) & |
---|
| 1138 | & + MIN( e3zps_min, e3t_1d(mbathy(ji,jj )+1)*e3zps_rat ) |
---|
| 1139 | ELSE |
---|
| 1140 | misfdep(ji,jj+1) = misfdep(ji,jj+1) - 1 |
---|
| 1141 | risfdep (ji,jj+1) = gdepw_1d(misfdep(ji,jj+1)+1) & |
---|
| 1142 | & - MIN( e3zps_min, e3t_1d(misfdep(ji,jj+1))*e3zps_rat ) |
---|
| 1143 | END IF |
---|
| 1144 | ENDIF |
---|
| 1145 | END DO |
---|
| 1146 | END DO |
---|
| 1147 | |
---|
| 1148 | IF( lk_mpp ) THEN |
---|
| 1149 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1150 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1151 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1152 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1153 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1154 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1155 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1156 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1157 | ENDIF |
---|
| 1158 | ! point V misdep(ji,jj) EQ mbathy(ji,jj+1) |
---|
| 1159 | DO jj = 1, jpjm1 |
---|
| 1160 | DO ji = 1, jpim1 |
---|
| 1161 | IF( misfdep(ji,jj) == mbathy(ji,jj+1) .AND. mbathy(ji,jj) .GT. 1) THEN |
---|
| 1162 | zbathydiff =ABS( bathy(ji,jj+1) - (gdepw_1d(mbathy (ji,jj+1)+1) & |
---|
| 1163 | & + MIN( e3zps_min, e3t_1d(mbathy (ji,jj+1)+1)*e3zps_rat ))) |
---|
| 1164 | zrisfdepdiff=ABS(risfdep(ji,jj ) - (gdepw_1d(misfdep(ji,jj ) ) & |
---|
| 1165 | & - MIN( e3zps_min, e3t_1d(misfdep(ji,jj )-1)*e3zps_rat ))) |
---|
| 1166 | IF (zbathydiff .LE. zrisfdepdiff) THEN |
---|
| 1167 | mbathy (ji,jj+1) = mbathy(ji,jj+1) + 1 |
---|
| 1168 | bathy (ji,jj+1) = gdepw_1d(mbathy (ji,jj+1) ) + MIN( e3zps_min, e3t_1d(mbathy (ji,jj+1)+1)*e3zps_rat ) |
---|
| 1169 | ELSE |
---|
| 1170 | misfdep(ji,jj) = misfdep(ji,jj) - 1 |
---|
| 1171 | risfdep(ji,jj) = gdepw_1d(misfdep(ji,jj )+1) - MIN( e3zps_min, e3t_1d(misfdep(ji,jj ) )*e3zps_rat ) |
---|
| 1172 | END IF |
---|
| 1173 | ENDIF |
---|
| 1174 | END DO |
---|
| 1175 | END DO |
---|
| 1176 | |
---|
| 1177 | |
---|
| 1178 | IF( lk_mpp ) THEN |
---|
| 1179 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1180 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1181 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1182 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1183 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1184 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1185 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1186 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1187 | ENDIF |
---|
| 1188 | |
---|
| 1189 | ! point U mbathy(ji,jj) EQ misfdep(ji,jj+1) |
---|
| 1190 | DO jj = 1, jpjm1 |
---|
| 1191 | DO ji = 1, jpim1 |
---|
| 1192 | IF( misfdep(ji+1,jj) == mbathy(ji,jj) .AND. mbathy(ji,jj) .GT. 1) THEN |
---|
| 1193 | zbathydiff =ABS( bathy(ji ,jj) - (gdepw_1d(mbathy (ji,jj)+1) & |
---|
| 1194 | & + MIN( e3zps_min, e3t_1d(mbathy (ji ,jj)+1)*e3zps_rat ))) |
---|
| 1195 | zrisfdepdiff=ABS(risfdep(ji+1,jj) - (gdepw_1d(misfdep(ji+1,jj)) & |
---|
| 1196 | & - MIN( e3zps_min, e3t_1d(misfdep(ji+1,jj)-1)*e3zps_rat ))) |
---|
| 1197 | IF (zbathydiff .LE. zrisfdepdiff) THEN |
---|
| 1198 | mbathy(ji,jj) = mbathy(ji,jj) + 1 |
---|
| 1199 | bathy(ji,jj) = gdepw_1d(mbathy (ji,jj)) + MIN( e3zps_min, e3t_1d(mbathy(ji,jj) +1)*e3zps_rat ) |
---|
| 1200 | ELSE |
---|
| 1201 | misfdep(ji+1,jj)= misfdep(ji+1,jj) - 1 |
---|
| 1202 | risfdep(ji+1,jj) = gdepw_1d(misfdep(ji+1,jj)+1) - MIN( e3zps_min, e3t_1d(misfdep(ji+1,jj))*e3zps_rat ) |
---|
| 1203 | END IF |
---|
| 1204 | ENDIF |
---|
| 1205 | ENDDO |
---|
| 1206 | ENDDO |
---|
| 1207 | |
---|
| 1208 | IF( lk_mpp ) THEN |
---|
| 1209 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1210 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1211 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1212 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1213 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1214 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1215 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1216 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1217 | ENDIF |
---|
| 1218 | |
---|
| 1219 | ! point U misfdep(ji,jj) EQ bathy(ji,jj+1) |
---|
| 1220 | DO jj = 1, jpjm1 |
---|
| 1221 | DO ji = 1, jpim1 |
---|
| 1222 | IF( misfdep(ji,jj) == mbathy(ji+1,jj) .AND. mbathy(ji,jj) .GT. 1) THEN |
---|
| 1223 | zbathydiff =ABS( bathy(ji+1,jj) - (gdepw_1d(mbathy (ji+1,jj)+1) & |
---|
| 1224 | & + MIN( e3zps_min, e3t_1d(mbathy (ji+1,jj)+1)*e3zps_rat ))) |
---|
| 1225 | zrisfdepdiff=ABS(risfdep(ji ,jj) - (gdepw_1d(misfdep(ji ,jj) ) & |
---|
| 1226 | & - MIN( e3zps_min, e3t_1d(misfdep(ji ,jj)-1)*e3zps_rat ))) |
---|
| 1227 | IF (zbathydiff .LE. zrisfdepdiff) THEN |
---|
| 1228 | mbathy(ji+1,jj) = mbathy (ji+1,jj) + 1 |
---|
| 1229 | bathy (ji+1,jj) = gdepw_1d(mbathy (ji+1,jj) ) & |
---|
| 1230 | & + MIN( e3zps_min, e3t_1d(mbathy (ji+1,jj) +1)*e3zps_rat ) |
---|
| 1231 | ELSE |
---|
| 1232 | misfdep(ji,jj) = misfdep(ji ,jj) - 1 |
---|
| 1233 | risfdep(ji,jj) = gdepw_1d(misfdep(ji ,jj)+1) & |
---|
| 1234 | & - MIN( e3zps_min, e3t_1d(misfdep(ji ,jj) )*e3zps_rat ) |
---|
| 1235 | END IF |
---|
| 1236 | ENDIF |
---|
| 1237 | ENDDO |
---|
| 1238 | ENDDO |
---|
| 1239 | |
---|
| 1240 | IF( lk_mpp ) THEN |
---|
| 1241 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1242 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1243 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1244 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1245 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1246 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1247 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1248 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1249 | ENDIF |
---|
| 1250 | END DO |
---|
| 1251 | ! end dig bathy/ice shelf to be compatible |
---|
| 1252 | ! now fill single point in "coastline" of ice shelf, bathy, hole, and test again one cell tickness |
---|
| 1253 | DO jl = 1,20 |
---|
| 1254 | |
---|
| 1255 | ! remove single point "bay" on isf coast line in the ice shelf draft' |
---|
| 1256 | DO jk = 1, jpk |
---|
| 1257 | WHERE (misfdep==0) misfdep=jpk |
---|
| 1258 | zmask=0 |
---|
| 1259 | WHERE (misfdep .LE. jk) zmask=1 |
---|
| 1260 | DO jj = 2, jpjm1 |
---|
| 1261 | DO ji = 2, jpim1 |
---|
| 1262 | IF (misfdep(ji,jj) .EQ. jk) THEN |
---|
| 1263 | ibtest = zmask(ji-1,jj) + zmask(ji+1,jj) + zmask(ji,jj-1) + zmask(ji,jj+1) |
---|
| 1264 | IF (ibtest .LE. 1) THEN |
---|
| 1265 | risfdep(ji,jj)=gdepw_1d(jk+1) ; misfdep(ji,jj)=jk+1 |
---|
| 1266 | IF (misfdep(ji,jj) .GT. mbathy(ji,jj)) misfdep(ji,jj) = jpk |
---|
| 1267 | END IF |
---|
| 1268 | END IF |
---|
| 1269 | END DO |
---|
| 1270 | END DO |
---|
| 1271 | END DO |
---|
| 1272 | WHERE (misfdep==jpk) |
---|
| 1273 | misfdep=0 ; risfdep=0. ; mbathy=0 ; bathy=0. |
---|
| 1274 | END WHERE |
---|
| 1275 | IF( lk_mpp ) THEN |
---|
| 1276 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1277 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1278 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1279 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1280 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1281 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1282 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1283 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1284 | ENDIF |
---|
| 1285 | |
---|
| 1286 | ! remove single point "bay" on bathy coast line beneath an ice shelf' |
---|
| 1287 | DO jk = jpk,1,-1 |
---|
| 1288 | zmask=0 |
---|
| 1289 | WHERE (mbathy .GE. jk ) zmask=1 |
---|
| 1290 | DO jj = 2, jpjm1 |
---|
| 1291 | DO ji = 2, jpim1 |
---|
| 1292 | IF (mbathy(ji,jj) .EQ. jk .AND. misfdep(ji,jj) .GE. 2) THEN |
---|
| 1293 | ibtest = zmask(ji-1,jj) + zmask(ji+1,jj) + zmask(ji,jj-1) + zmask(ji,jj+1) |
---|
| 1294 | IF (ibtest .LE. 1) THEN |
---|
| 1295 | bathy(ji,jj)=gdepw_1d(jk) ; mbathy(ji,jj)=jk-1 |
---|
| 1296 | IF (misfdep(ji,jj) .GT. mbathy(ji,jj)) mbathy(ji,jj) = 0 |
---|
| 1297 | END IF |
---|
| 1298 | END IF |
---|
| 1299 | END DO |
---|
| 1300 | END DO |
---|
| 1301 | END DO |
---|
| 1302 | WHERE (mbathy==0) |
---|
| 1303 | misfdep=0 ; risfdep=0. ; mbathy=0 ; bathy=0. |
---|
| 1304 | END WHERE |
---|
| 1305 | IF( lk_mpp ) THEN |
---|
| 1306 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1307 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1308 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1309 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1310 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1311 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1312 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1313 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1314 | ENDIF |
---|
| 1315 | |
---|
| 1316 | ! fill hole in ice shelf |
---|
| 1317 | zmisfdep = misfdep |
---|
| 1318 | zrisfdep = risfdep |
---|
| 1319 | WHERE (zmisfdep .LE. 1) zmisfdep=jpk |
---|
| 1320 | DO jj = 2, jpjm1 |
---|
| 1321 | DO ji = 2, jpim1 |
---|
| 1322 | ibtestim1 = zmisfdep(ji-1,jj ) ; ibtestip1 = zmisfdep(ji+1,jj ) |
---|
| 1323 | ibtestjm1 = zmisfdep(ji ,jj-1) ; ibtestjp1 = zmisfdep(ji ,jj+1) |
---|
| 1324 | IF( zmisfdep(ji,jj) .GE. mbathy(ji-1,jj ) ) ibtestim1 = jpk!MAX(0, mbathy(ji-1,jj ) - 1) |
---|
| 1325 | IF( zmisfdep(ji,jj) .GE. mbathy(ji+1,jj ) ) ibtestip1 = jpk!MAX(0, mbathy(ji+1,jj ) - 1) |
---|
| 1326 | IF( zmisfdep(ji,jj) .GE. mbathy(ji ,jj-1) ) ibtestjm1 = jpk!MAX(0, mbathy(ji ,jj-1) - 1) |
---|
| 1327 | IF( zmisfdep(ji,jj) .GE. mbathy(ji ,jj+1) ) ibtestjp1 = jpk!MAX(0, mbathy(ji ,jj+1) - 1) |
---|
| 1328 | ibtest=MIN(ibtestim1, ibtestip1, ibtestjm1, ibtestjp1) |
---|
| 1329 | IF( ibtest == jpk .AND. misfdep(ji,jj) .GE. 2) THEN |
---|
| 1330 | mbathy(ji,jj) = 0 ; bathy(ji,jj) = 0.0_wp ; misfdep(ji,jj) = 0 ; risfdep(ji,jj) = 0.0_wp |
---|
| 1331 | END IF |
---|
| 1332 | IF( zmisfdep(ji,jj) < ibtest .AND. misfdep(ji,jj) .GE. 2) THEN |
---|
| 1333 | misfdep(ji,jj) = ibtest |
---|
| 1334 | risfdep(ji,jj) = gdepw_1d(ibtest) |
---|
| 1335 | ENDIF |
---|
| 1336 | ENDDO |
---|
| 1337 | ENDDO |
---|
| 1338 | |
---|
| 1339 | IF( lk_mpp ) THEN |
---|
| 1340 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1341 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1342 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1343 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1344 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1345 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1346 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1347 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1348 | ENDIF |
---|
| 1349 | ! |
---|
| 1350 | !! fill hole in bathymetry |
---|
| 1351 | zmbathy (:,:)=mbathy (:,:) |
---|
| 1352 | DO jj = 2, jpjm1 |
---|
| 1353 | DO ji = 2, jpim1 |
---|
| 1354 | ibtestim1 = zmbathy(ji-1,jj ) ; ibtestip1 = zmbathy(ji+1,jj ) |
---|
| 1355 | ibtestjm1 = zmbathy(ji ,jj-1) ; ibtestjp1 = zmbathy(ji ,jj+1) |
---|
| 1356 | IF( zmbathy(ji,jj) .LT. misfdep(ji-1,jj ) ) ibtestim1 = 0!MIN(jpk-1, misfdep(ji-1,jj ) + 1) |
---|
| 1357 | IF( zmbathy(ji,jj) .LT. misfdep(ji+1,jj ) ) ibtestip1 = 0 |
---|
| 1358 | IF( zmbathy(ji,jj) .LT. misfdep(ji ,jj-1) ) ibtestjm1 = 0 |
---|
| 1359 | IF( zmbathy(ji,jj) .LT. misfdep(ji ,jj+1) ) ibtestjp1 = 0 |
---|
| 1360 | ibtest=MAX(ibtestim1, ibtestip1, ibtestjm1, ibtestjp1) |
---|
| 1361 | IF( ibtest == 0 ) THEN |
---|
| 1362 | mbathy(ji,jj) = 0 ; bathy(ji,jj) = 0.0_wp ; misfdep(ji,jj) = 0 ; risfdep(ji,jj) = 0.0_wp ; |
---|
| 1363 | END IF |
---|
| 1364 | IF( ibtest < zmbathy(ji,jj) .AND. misfdep(ji,jj) .GE. 2) THEN |
---|
| 1365 | mbathy(ji,jj) = ibtest |
---|
| 1366 | bathy(ji,jj) = gdepw_1d(ibtest+1) |
---|
| 1367 | ENDIF |
---|
| 1368 | END DO |
---|
| 1369 | END DO |
---|
| 1370 | IF( lk_mpp ) THEN |
---|
| 1371 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1372 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1373 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1374 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1375 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1376 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1377 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1378 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1379 | ENDIF |
---|
| 1380 | ! if not compatible after all check (ie U point water column less than 2 cells), mask U |
---|
| 1381 | DO jj = 1, jpjm1 |
---|
| 1382 | DO ji = 1, jpim1 |
---|
| 1383 | IF (mbathy(ji,jj) == misfdep(ji+1,jj) .AND. mbathy(ji,jj) .GE. 1 .AND. mbathy(ji+1,jj) .GE. 1) THEN |
---|
| 1384 | mbathy(ji,jj) = mbathy(ji,jj) - 1 ; bathy(ji,jj) = gdepw_1d(mbathy(ji,jj)+1) ; |
---|
| 1385 | END IF |
---|
| 1386 | END DO |
---|
| 1387 | END DO |
---|
| 1388 | IF( lk_mpp ) THEN |
---|
| 1389 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1390 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1391 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1392 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1393 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1394 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1395 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1396 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1397 | ENDIF |
---|
| 1398 | ! if not compatible after all check (ie U point water column less than 2 cells), mask U |
---|
| 1399 | DO jj = 1, jpjm1 |
---|
| 1400 | DO ji = 1, jpim1 |
---|
| 1401 | IF (misfdep(ji,jj) == mbathy(ji+1,jj) .AND. mbathy(ji,jj) .GE. 1 .AND. mbathy(ji+1,jj) .GE. 1) THEN |
---|
| 1402 | mbathy(ji+1,jj) = mbathy(ji+1,jj) - 1; bathy(ji+1,jj) = gdepw_1d(mbathy(ji+1,jj)+1) ; |
---|
| 1403 | END IF |
---|
| 1404 | END DO |
---|
| 1405 | END DO |
---|
| 1406 | IF( lk_mpp ) THEN |
---|
| 1407 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1408 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1409 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1410 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1411 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1412 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1413 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1414 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1415 | ENDIF |
---|
| 1416 | ! if not compatible after all check (ie V point water column less than 2 cells), mask V |
---|
| 1417 | DO jj = 1, jpjm1 |
---|
| 1418 | DO ji = 1, jpi |
---|
| 1419 | IF (mbathy(ji,jj) == misfdep(ji,jj+1) .AND. mbathy(ji,jj) .GE. 1 .AND. mbathy(ji,jj+1) .GE. 1) THEN |
---|
| 1420 | mbathy(ji,jj) = mbathy(ji,jj) - 1 ; bathy(ji,jj) = gdepw_1d(mbathy(ji,jj)+1) ; |
---|
| 1421 | END IF |
---|
| 1422 | END DO |
---|
| 1423 | END DO |
---|
| 1424 | IF( lk_mpp ) THEN |
---|
| 1425 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1426 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1427 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1428 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1429 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1430 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1431 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1432 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1433 | ENDIF |
---|
| 1434 | ! if not compatible after all check (ie V point water column less than 2 cells), mask V |
---|
| 1435 | DO jj = 1, jpjm1 |
---|
| 1436 | DO ji = 1, jpi |
---|
| 1437 | IF (misfdep(ji,jj) == mbathy(ji,jj+1) .AND. mbathy(ji,jj) .GE. 1 .AND. mbathy(ji,jj+1) .GE. 1) THEN |
---|
| 1438 | mbathy(ji,jj+1) = mbathy(ji,jj+1) - 1 ; bathy(ji,jj+1) = gdepw_1d(mbathy(ji,jj+1)+1) ; |
---|
| 1439 | END IF |
---|
| 1440 | END DO |
---|
| 1441 | END DO |
---|
| 1442 | IF( lk_mpp ) THEN |
---|
| 1443 | zbathy(:,:) = FLOAT( misfdep(:,:) ) |
---|
| 1444 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1445 | misfdep(:,:) = INT( zbathy(:,:) ) |
---|
| 1446 | CALL lbc_lnk( risfdep, 'T', 1. ) |
---|
| 1447 | CALL lbc_lnk( bathy, 'T', 1. ) |
---|
| 1448 | zbathy(:,:) = FLOAT( mbathy(:,:) ) |
---|
| 1449 | CALL lbc_lnk( zbathy, 'T', 1. ) |
---|
| 1450 | mbathy(:,:) = INT( zbathy(:,:) ) |
---|
| 1451 | ENDIF |
---|
| 1452 | ! if not compatible after all check, mask T |
---|
| 1453 | DO jj = 1, jpj |
---|
| 1454 | DO ji = 1, jpi |
---|
| 1455 | IF (mbathy(ji,jj) <= misfdep(ji,jj)) THEN |
---|
| 1456 | misfdep(ji,jj) = 0 ; risfdep(ji,jj) = 0._wp ; mbathy(ji,jj) = 0 ; bathy(ji,jj) = 0._wp ; |
---|
| 1457 | END IF |
---|
| 1458 | END DO |
---|
| 1459 | END DO |
---|
| 1460 | |
---|
| 1461 | WHERE (mbathy(:,:) == 1) |
---|
| 1462 | mbathy = 0; bathy = 0.0_wp ; misfdep = 0 ; risfdep = 0.0_wp |
---|
| 1463 | END WHERE |
---|
| 1464 | END DO |
---|
| 1465 | ! end check compatibility ice shelf/bathy |
---|
| 1466 | ! remove very shallow ice shelf (less than ~ 10m if 75L) |
---|
| 1467 | WHERE (misfdep(:,:) <= 5) |
---|
| 1468 | misfdep = 1; risfdep = 0.0_wp; |
---|
| 1469 | END WHERE |
---|
| 1470 | |
---|
| 1471 | IF( icompt == 0 ) THEN |
---|
| 1472 | IF(lwp) WRITE(numout,*)' no points with ice shelf too close to bathymetry' |
---|
| 1473 | ELSE |
---|
| 1474 | IF(lwp) WRITE(numout,*)' ',icompt,' ocean grid points with ice shelf thickness reduced to avoid bathymetry' |
---|
| 1475 | ENDIF |
---|
| 1476 | |
---|
[1099] | 1477 | ! Scale factors and depth at T- and W-points |
---|
| 1478 | DO jk = 1, jpk ! intitialization to the reference z-coordinate |
---|
[4292] | 1479 | gdept_0(:,:,jk) = gdept_1d(jk) |
---|
| 1480 | gdepw_0(:,:,jk) = gdepw_1d(jk) |
---|
| 1481 | e3t_0 (:,:,jk) = e3t_1d (jk) |
---|
| 1482 | e3w_0 (:,:,jk) = e3w_1d (jk) |
---|
[1083] | 1483 | END DO |
---|
[1099] | 1484 | ! |
---|
| 1485 | DO jj = 1, jpj |
---|
| 1486 | DO ji = 1, jpi |
---|
| 1487 | ik = mbathy(ji,jj) |
---|
| 1488 | IF( ik > 0 ) THEN ! ocean point only |
---|
| 1489 | ! max ocean level case |
---|
| 1490 | IF( ik == jpkm1 ) THEN |
---|
| 1491 | zdepwp = bathy(ji,jj) |
---|
[4292] | 1492 | ze3tp = bathy(ji,jj) - gdepw_1d(ik) |
---|
| 1493 | ze3wp = 0.5_wp * e3w_1d(ik) * ( 1._wp + ( ze3tp/e3t_1d(ik) ) ) |
---|
| 1494 | e3t_0(ji,jj,ik ) = ze3tp |
---|
| 1495 | e3t_0(ji,jj,ik+1) = ze3tp |
---|
| 1496 | e3w_0(ji,jj,ik ) = ze3wp |
---|
| 1497 | e3w_0(ji,jj,ik+1) = ze3tp |
---|
| 1498 | gdepw_0(ji,jj,ik+1) = zdepwp |
---|
| 1499 | gdept_0(ji,jj,ik ) = gdept_1d(ik-1) + ze3wp |
---|
| 1500 | gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + ze3tp |
---|
[1099] | 1501 | ! |
---|
| 1502 | ELSE ! standard case |
---|
[4292] | 1503 | IF( bathy(ji,jj) <= gdepw_1d(ik+1) ) THEN ; gdepw_0(ji,jj,ik+1) = bathy(ji,jj) |
---|
| 1504 | ELSE ; gdepw_0(ji,jj,ik+1) = gdepw_1d(ik+1) |
---|
[1099] | 1505 | ENDIF |
---|
[4292] | 1506 | !gm Bug? check the gdepw_1d |
---|
[1099] | 1507 | ! ... on ik |
---|
[5208] | 1508 | gdept_0(ji,jj,ik) = gdepw_1d(ik) + ( gdepw_0(ji,jj,ik+1) - gdepw_1d(ik) ) & |
---|
| 1509 | & * ((gdept_1d( ik ) - gdepw_1d(ik) ) & |
---|
| 1510 | & / ( gdepw_1d( ik+1) - gdepw_1d(ik) )) |
---|
[4292] | 1511 | e3t_0(ji,jj,ik) = e3t_1d (ik) * ( gdepw_0 (ji,jj,ik+1) - gdepw_1d(ik) ) & |
---|
| 1512 | & / ( gdepw_1d( ik+1) - gdepw_1d(ik) ) |
---|
| 1513 | e3w_0(ji,jj,ik) = 0.5_wp * ( gdepw_0(ji,jj,ik+1) + gdepw_1d(ik+1) - 2._wp * gdepw_1d(ik) ) & |
---|
| 1514 | & * ( e3w_1d(ik) / ( gdepw_1d(ik+1) - gdepw_1d(ik) ) ) |
---|
[1099] | 1515 | ! ... on ik+1 |
---|
[4292] | 1516 | e3w_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik) |
---|
| 1517 | e3t_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik) |
---|
| 1518 | gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + e3t_0(ji,jj,ik) |
---|
[1099] | 1519 | ENDIF |
---|
| 1520 | ENDIF |
---|
| 1521 | END DO |
---|
| 1522 | END DO |
---|
| 1523 | ! |
---|
| 1524 | it = 0 |
---|
| 1525 | DO jj = 1, jpj |
---|
| 1526 | DO ji = 1, jpi |
---|
| 1527 | ik = mbathy(ji,jj) |
---|
| 1528 | IF( ik > 0 ) THEN ! ocean point only |
---|
[4292] | 1529 | e3tp (ji,jj) = e3t_0(ji,jj,ik) |
---|
| 1530 | e3wp (ji,jj) = e3w_0(ji,jj,ik) |
---|
[1099] | 1531 | ! test |
---|
[4292] | 1532 | zdiff= gdepw_0(ji,jj,ik+1) - gdept_0(ji,jj,ik ) |
---|
[2528] | 1533 | IF( zdiff <= 0._wp .AND. lwp ) THEN |
---|
[1099] | 1534 | it = it + 1 |
---|
| 1535 | WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj |
---|
| 1536 | WRITE(numout,*) ' bathy = ', bathy(ji,jj) |
---|
[4292] | 1537 | WRITE(numout,*) ' gdept_0 = ', gdept_0(ji,jj,ik), ' gdepw_0 = ', gdepw_0(ji,jj,ik+1), ' zdiff = ', zdiff |
---|
| 1538 | WRITE(numout,*) ' e3tp = ', e3t_0 (ji,jj,ik), ' e3wp = ', e3w_0 (ji,jj,ik ) |
---|
[1099] | 1539 | ENDIF |
---|
| 1540 | ENDIF |
---|
| 1541 | END DO |
---|
| 1542 | END DO |
---|
[5208] | 1543 | ! |
---|
| 1544 | ! (ISF) Definition of e3t, u, v, w for ISF case |
---|
| 1545 | DO jj = 1, jpj |
---|
| 1546 | DO ji = 1, jpi |
---|
| 1547 | ik = misfdep(ji,jj) |
---|
| 1548 | IF( ik > 1 ) THEN ! ice shelf point only |
---|
| 1549 | IF( risfdep(ji,jj) < gdepw_1d(ik) ) risfdep(ji,jj)= gdepw_1d(ik) |
---|
| 1550 | gdepw_0(ji,jj,ik) = risfdep(ji,jj) |
---|
| 1551 | !gm Bug? check the gdepw_0 |
---|
| 1552 | ! ... on ik |
---|
| 1553 | gdept_0(ji,jj,ik) = gdepw_1d(ik+1) - ( gdepw_1d(ik+1) - gdepw_0(ji,jj,ik) ) & |
---|
| 1554 | & * ( gdepw_1d(ik+1) - gdept_1d(ik) ) & |
---|
| 1555 | & / ( gdepw_1d(ik+1) - gdepw_1d(ik) ) |
---|
| 1556 | e3t_0 (ji,jj,ik ) = gdepw_1d(ik+1) - gdepw_0(ji,jj,ik) |
---|
| 1557 | e3w_0 (ji,jj,ik+1) = gdept_1d(ik+1) - gdept_0(ji,jj,ik) |
---|
[1083] | 1558 | |
---|
[5208] | 1559 | IF( ik + 1 == mbathy(ji,jj) ) THEN ! ice shelf point only (2 cell water column) |
---|
| 1560 | e3w_0 (ji,jj,ik+1) = gdept_0(ji,jj,ik+1) - gdept_0(ji,jj,ik) |
---|
| 1561 | ENDIF |
---|
| 1562 | ! ... on ik / ik-1 |
---|
| 1563 | e3w_0 (ji,jj,ik ) = 2._wp * (gdept_0(ji,jj,ik) - gdepw_0(ji,jj,ik)) |
---|
| 1564 | e3t_0 (ji,jj,ik-1) = gdepw_0(ji,jj,ik) - gdepw_1d(ik-1) |
---|
| 1565 | ! The next line isn't required and doesn't affect results - included for consistency with bathymetry code |
---|
| 1566 | gdept_0(ji,jj,ik-1) = gdept_1d(ik-1) |
---|
| 1567 | ENDIF |
---|
| 1568 | END DO |
---|
| 1569 | END DO |
---|
| 1570 | ! |
---|
| 1571 | it = 0 |
---|
| 1572 | DO jj = 1, jpj |
---|
| 1573 | DO ji = 1, jpi |
---|
| 1574 | ik = misfdep(ji,jj) |
---|
| 1575 | IF( ik > 1 ) THEN ! ice shelf point only |
---|
| 1576 | e3tp (ji,jj) = e3t_0(ji,jj,ik ) |
---|
| 1577 | e3wp (ji,jj) = e3w_0(ji,jj,ik+1 ) |
---|
| 1578 | ! test |
---|
| 1579 | zdiff= gdept_0(ji,jj,ik) - gdepw_0(ji,jj,ik ) |
---|
| 1580 | IF( zdiff <= 0. .AND. lwp ) THEN |
---|
| 1581 | it = it + 1 |
---|
| 1582 | WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj |
---|
| 1583 | WRITE(numout,*) ' risfdep = ', risfdep(ji,jj) |
---|
| 1584 | WRITE(numout,*) ' gdept = ', gdept_0(ji,jj,ik), ' gdepw = ', gdepw_0(ji,jj,ik+1), ' zdiff = ', zdiff |
---|
| 1585 | WRITE(numout,*) ' e3tp = ', e3tp(ji,jj), ' e3wp = ', e3wp(ji,jj) |
---|
| 1586 | ENDIF |
---|
| 1587 | ENDIF |
---|
| 1588 | END DO |
---|
| 1589 | END DO |
---|
| 1590 | ! END (ISF) |
---|
| 1591 | |
---|
[1083] | 1592 | ! Scale factors and depth at U-, V-, UW and VW-points |
---|
[1099] | 1593 | DO jk = 1, jpk ! initialisation to z-scale factors |
---|
[4292] | 1594 | e3u_0 (:,:,jk) = e3t_1d(jk) |
---|
| 1595 | e3v_0 (:,:,jk) = e3t_1d(jk) |
---|
| 1596 | e3uw_0(:,:,jk) = e3w_1d(jk) |
---|
| 1597 | e3vw_0(:,:,jk) = e3w_1d(jk) |
---|
[1083] | 1598 | END DO |
---|
[1099] | 1599 | DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors |
---|
| 1600 | DO jj = 1, jpjm1 |
---|
| 1601 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[4292] | 1602 | e3u_0 (ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji+1,jj,jk) ) |
---|
| 1603 | e3v_0 (ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji,jj+1,jk) ) |
---|
| 1604 | e3uw_0(ji,jj,jk) = MIN( e3w_0(ji,jj,jk), e3w_0(ji+1,jj,jk) ) |
---|
| 1605 | e3vw_0(ji,jj,jk) = MIN( e3w_0(ji,jj,jk), e3w_0(ji,jj+1,jk) ) |
---|
[1099] | 1606 | END DO |
---|
| 1607 | END DO |
---|
| 1608 | END DO |
---|
[5208] | 1609 | ! (ISF) define e3uw |
---|
| 1610 | DO jk = 2,jpk |
---|
| 1611 | DO jj = 1, jpjm1 |
---|
| 1612 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
| 1613 | e3uw_0(ji,jj,jk) = MIN( gdept_0(ji,jj,jk), gdept_0(ji+1,jj ,jk) ) & |
---|
| 1614 | & - MAX( gdept_0(ji,jj,jk-1), gdept_0(ji+1,jj ,jk-1) ) |
---|
| 1615 | e3vw_0(ji,jj,jk) = MIN( gdept_0(ji,jj,jk), gdept_0(ji ,jj+1,jk) ) & |
---|
| 1616 | & - MAX( gdept_0(ji,jj,jk-1), gdept_0(ji ,jj+1,jk-1) ) |
---|
| 1617 | END DO |
---|
| 1618 | END DO |
---|
| 1619 | END DO |
---|
| 1620 | !End (ISF) |
---|
| 1621 | |
---|
[4292] | 1622 | CALL lbc_lnk( e3u_0 , 'U', 1._wp ) ; CALL lbc_lnk( e3uw_0, 'U', 1._wp ) ! lateral boundary conditions |
---|
| 1623 | CALL lbc_lnk( e3v_0 , 'V', 1._wp ) ; CALL lbc_lnk( e3vw_0, 'V', 1._wp ) |
---|
[1099] | 1624 | ! |
---|
| 1625 | DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) |
---|
[4292] | 1626 | WHERE( e3u_0 (:,:,jk) == 0._wp ) e3u_0 (:,:,jk) = e3t_1d(jk) |
---|
| 1627 | WHERE( e3v_0 (:,:,jk) == 0._wp ) e3v_0 (:,:,jk) = e3t_1d(jk) |
---|
| 1628 | WHERE( e3uw_0(:,:,jk) == 0._wp ) e3uw_0(:,:,jk) = e3w_1d(jk) |
---|
| 1629 | WHERE( e3vw_0(:,:,jk) == 0._wp ) e3vw_0(:,:,jk) = e3w_1d(jk) |
---|
[1099] | 1630 | END DO |
---|
| 1631 | |
---|
| 1632 | ! Scale factor at F-point |
---|
| 1633 | DO jk = 1, jpk ! initialisation to z-scale factors |
---|
[4292] | 1634 | e3f_0(:,:,jk) = e3t_1d(jk) |
---|
[1099] | 1635 | END DO |
---|
| 1636 | DO jk = 1, jpk ! Computed as the minimum of neighbooring V-scale factors |
---|
| 1637 | DO jj = 1, jpjm1 |
---|
| 1638 | DO ji = 1, fs_jpim1 ! vector opt. |
---|
[4292] | 1639 | e3f_0(ji,jj,jk) = MIN( e3v_0(ji,jj,jk), e3v_0(ji+1,jj,jk) ) |
---|
[1099] | 1640 | END DO |
---|
| 1641 | END DO |
---|
| 1642 | END DO |
---|
[4292] | 1643 | CALL lbc_lnk( e3f_0, 'F', 1._wp ) ! Lateral boundary conditions |
---|
[1099] | 1644 | ! |
---|
| 1645 | DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) |
---|
[4292] | 1646 | WHERE( e3f_0(:,:,jk) == 0._wp ) e3f_0(:,:,jk) = e3t_1d(jk) |
---|
[1099] | 1647 | END DO |
---|
| 1648 | !!gm bug ? : must be a do loop with mj0,mj1 |
---|
| 1649 | ! |
---|
[4292] | 1650 | e3t_0(:,mj0(1),:) = e3t_0(:,mj0(2),:) ! we duplicate factor scales for jj = 1 and jj = 2 |
---|
| 1651 | e3w_0(:,mj0(1),:) = e3w_0(:,mj0(2),:) |
---|
| 1652 | e3u_0(:,mj0(1),:) = e3u_0(:,mj0(2),:) |
---|
| 1653 | e3v_0(:,mj0(1),:) = e3v_0(:,mj0(2),:) |
---|
| 1654 | e3f_0(:,mj0(1),:) = e3f_0(:,mj0(2),:) |
---|
[1083] | 1655 | |
---|
[1099] | 1656 | ! Control of the sign |
---|
[4292] | 1657 | IF( MINVAL( e3t_0 (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3t_0 <= 0' ) |
---|
| 1658 | IF( MINVAL( e3w_0 (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3w_0 <= 0' ) |
---|
| 1659 | IF( MINVAL( gdept_0(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdept_0 < 0' ) |
---|
| 1660 | IF( MINVAL( gdepw_0(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdepw_0 < 0' ) |
---|
[1083] | 1661 | |
---|
[4292] | 1662 | ! Compute gdep3w_0 (vertical sum of e3w) |
---|
[5208] | 1663 | WHERE (misfdep == 0) misfdep = 1 |
---|
| 1664 | DO jj = 1,jpj |
---|
| 1665 | DO ji = 1,jpi |
---|
| 1666 | gdep3w_0(ji,jj,1) = 0.5_wp * e3w_0(ji,jj,1) |
---|
| 1667 | DO jk = 2, misfdep(ji,jj) |
---|
| 1668 | gdep3w_0(ji,jj,jk) = gdep3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk) |
---|
| 1669 | END DO |
---|
| 1670 | IF (misfdep(ji,jj) .GE. 2) gdep3w_0(ji,jj,misfdep(ji,jj)) = risfdep(ji,jj) + 0.5_wp * e3w_0(ji,jj,misfdep(ji,jj)) |
---|
| 1671 | DO jk = misfdep(ji,jj) + 1, jpk |
---|
| 1672 | gdep3w_0(ji,jj,jk) = gdep3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk) |
---|
| 1673 | END DO |
---|
| 1674 | END DO |
---|
[1099] | 1675 | END DO |
---|
| 1676 | ! ! ================= ! |
---|
| 1677 | IF(lwp .AND. ll_print) THEN ! Control print ! |
---|
| 1678 | ! ! ================= ! |
---|
[1083] | 1679 | DO jj = 1,jpj |
---|
| 1680 | DO ji = 1, jpi |
---|
[1099] | 1681 | ik = MAX( mbathy(ji,jj), 1 ) |
---|
[4292] | 1682 | zprt(ji,jj,1) = e3t_0 (ji,jj,ik) |
---|
| 1683 | zprt(ji,jj,2) = e3w_0 (ji,jj,ik) |
---|
| 1684 | zprt(ji,jj,3) = e3u_0 (ji,jj,ik) |
---|
| 1685 | zprt(ji,jj,4) = e3v_0 (ji,jj,ik) |
---|
| 1686 | zprt(ji,jj,5) = e3f_0 (ji,jj,ik) |
---|
| 1687 | zprt(ji,jj,6) = gdep3w_0(ji,jj,ik) |
---|
[1083] | 1688 | END DO |
---|
| 1689 | END DO |
---|
| 1690 | WRITE(numout,*) |
---|
[1099] | 1691 | WRITE(numout,*) 'domzgr e3t(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 1692 | WRITE(numout,*) |
---|
[3294] | 1693 | WRITE(numout,*) 'domzgr e3w(mbathy)' ; CALL prihre(zprt(:,:,2),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 1694 | WRITE(numout,*) |
---|
[3294] | 1695 | WRITE(numout,*) 'domzgr e3u(mbathy)' ; CALL prihre(zprt(:,:,3),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 1696 | WRITE(numout,*) |
---|
[3294] | 1697 | WRITE(numout,*) 'domzgr e3v(mbathy)' ; CALL prihre(zprt(:,:,4),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 1698 | WRITE(numout,*) |
---|
[3294] | 1699 | WRITE(numout,*) 'domzgr e3f(mbathy)' ; CALL prihre(zprt(:,:,5),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 1700 | WRITE(numout,*) |
---|
[3294] | 1701 | WRITE(numout,*) 'domzgr gdep3w(mbathy)' ; CALL prihre(zprt(:,:,6),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) |
---|
[1083] | 1702 | ENDIF |
---|
[2528] | 1703 | ! |
---|
[3294] | 1704 | CALL wrk_dealloc( jpi, jpj, jpk, zprt ) |
---|
[5208] | 1705 | CALL wrk_dealloc( jpi, jpj, zmask, zbathy, zrisfdep ) |
---|
| 1706 | CALL wrk_dealloc( jpi, jpj, zmisfdep, zmbathy ) |
---|
[2715] | 1707 | ! |
---|
[3294] | 1708 | IF( nn_timing == 1 ) CALL timing_stop('zgr_zps') |
---|
| 1709 | ! |
---|
[1083] | 1710 | END SUBROUTINE zgr_zps |
---|
| 1711 | |
---|
[454] | 1712 | SUBROUTINE zgr_sco |
---|
| 1713 | !!---------------------------------------------------------------------- |
---|
| 1714 | !! *** ROUTINE zgr_sco *** |
---|
| 1715 | !! |
---|
| 1716 | !! ** Purpose : define the s-coordinate system |
---|
| 1717 | !! |
---|
| 1718 | !! ** Method : s-coordinate |
---|
| 1719 | !! The depth of model levels is defined as the product of an |
---|
| 1720 | !! analytical function by the local bathymetry, while the vertical |
---|
| 1721 | !! scale factors are defined as the product of the first derivative |
---|
| 1722 | !! of the analytical function by the bathymetry. |
---|
| 1723 | !! (this solution save memory as depth and scale factors are not |
---|
| 1724 | !! 3d fields) |
---|
| 1725 | !! - Read bathymetry (in meters) at t-point and compute the |
---|
| 1726 | !! bathymetry at u-, v-, and f-points. |
---|
| 1727 | !! hbatu = mi( hbatt ) |
---|
| 1728 | !! hbatv = mj( hbatt ) |
---|
| 1729 | !! hbatf = mi( mj( hbatt ) ) |
---|
[3680] | 1730 | !! - Compute z_gsigt, z_gsigw, z_esigt, z_esigw from an analytical |
---|
[1083] | 1731 | !! function and its derivative given as function. |
---|
[3680] | 1732 | !! z_gsigt(k) = fssig (k ) |
---|
| 1733 | !! z_gsigw(k) = fssig (k-0.5) |
---|
| 1734 | !! z_esigt(k) = fsdsig(k ) |
---|
| 1735 | !! z_esigw(k) = fsdsig(k-0.5) |
---|
| 1736 | !! Three options for stretching are give, and they can be modified |
---|
| 1737 | !! following the users requirements. Nevertheless, the output as |
---|
[454] | 1738 | !! well as the way to compute the model levels and scale factors |
---|
[3680] | 1739 | !! must be respected in order to insure second order accuracy |
---|
[454] | 1740 | !! schemes. |
---|
| 1741 | !! |
---|
[3680] | 1742 | !! The three methods for stretching available are: |
---|
| 1743 | !! |
---|
| 1744 | !! s_sh94 (Song and Haidvogel 1994) |
---|
| 1745 | !! a sinh/tanh function that allows sigma and stretched sigma |
---|
| 1746 | !! |
---|
| 1747 | !! s_sf12 (Siddorn and Furner 2012?) |
---|
| 1748 | !! allows the maintenance of fixed surface and or |
---|
| 1749 | !! bottom cell resolutions (cf. geopotential coordinates) |
---|
| 1750 | !! within an analytically derived stretched S-coordinate framework. |
---|
| 1751 | !! |
---|
| 1752 | !! s_tanh (Madec et al 1996) |
---|
| 1753 | !! a cosh/tanh function that gives stretched coordinates |
---|
| 1754 | !! |
---|
[1099] | 1755 | !!---------------------------------------------------------------------- |
---|
[2715] | 1756 | ! |
---|
[1099] | 1757 | INTEGER :: ji, jj, jk, jl ! dummy loop argument |
---|
| 1758 | INTEGER :: iip1, ijp1, iim1, ijm1 ! temporary integers |
---|
[4147] | 1759 | INTEGER :: ios ! Local integer output status for namelist read |
---|
[3680] | 1760 | REAL(wp) :: zrmax, ztaper ! temporary scalars |
---|
[4245] | 1761 | REAL(wp) :: zrfact |
---|
[2715] | 1762 | ! |
---|
[4245] | 1763 | REAL(wp), POINTER, DIMENSION(:,: ) :: ztmpi1, ztmpi2, ztmpj1, ztmpj2 |
---|
[4153] | 1764 | REAL(wp), POINTER, DIMENSION(:,: ) :: zenv, ztmp, zmsk, zri, zrj, zhbat |
---|
[2715] | 1765 | |
---|
[3680] | 1766 | NAMELIST/namzgr_sco/ln_s_sh94, ln_s_sf12, ln_sigcrit, rn_sbot_min, rn_sbot_max, rn_hc, rn_rmax,rn_theta, & |
---|
| 1767 | rn_thetb, rn_bb, rn_alpha, rn_efold, rn_zs, rn_zb_a, rn_zb_b |
---|
| 1768 | !!---------------------------------------------------------------------- |
---|
[3294] | 1769 | ! |
---|
| 1770 | IF( nn_timing == 1 ) CALL timing_start('zgr_sco') |
---|
| 1771 | ! |
---|
[4245] | 1772 | CALL wrk_alloc( jpi, jpj, zenv, ztmp, zmsk, zri, zrj, zhbat , ztmpi1, ztmpi2, ztmpj1, ztmpj2 ) |
---|
[4153] | 1773 | ! |
---|
[4147] | 1774 | REWIND( numnam_ref ) ! Namelist namzgr_sco in reference namelist : Sigma-stretching parameters |
---|
| 1775 | READ ( numnam_ref, namzgr_sco, IOSTAT = ios, ERR = 901) |
---|
| 1776 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr_sco in reference namelist', lwp ) |
---|
[454] | 1777 | |
---|
[4147] | 1778 | REWIND( numnam_cfg ) ! Namelist namzgr_sco in configuration namelist : Sigma-stretching parameters |
---|
| 1779 | READ ( numnam_cfg, namzgr_sco, IOSTAT = ios, ERR = 902 ) |
---|
| 1780 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namzgr_sco in configuration namelist', lwp ) |
---|
[4624] | 1781 | IF(lwm) WRITE ( numond, namzgr_sco ) |
---|
[4147] | 1782 | |
---|
[2715] | 1783 | IF(lwp) THEN ! control print |
---|
[454] | 1784 | WRITE(numout,*) |
---|
[4147] | 1785 | WRITE(numout,*) 'domzgr_sco : s-coordinate or hybrid z-s-coordinate' |
---|
[454] | 1786 | WRITE(numout,*) '~~~~~~~~~~~' |
---|
[1601] | 1787 | WRITE(numout,*) ' Namelist namzgr_sco' |
---|
[3680] | 1788 | WRITE(numout,*) ' stretching coeffs ' |
---|
| 1789 | WRITE(numout,*) ' maximum depth of s-bottom surface (>0) rn_sbot_max = ',rn_sbot_max |
---|
| 1790 | WRITE(numout,*) ' minimum depth of s-bottom surface (>0) rn_sbot_min = ',rn_sbot_min |
---|
| 1791 | WRITE(numout,*) ' Critical depth rn_hc = ',rn_hc |
---|
| 1792 | WRITE(numout,*) ' maximum cut-off r-value allowed rn_rmax = ',rn_rmax |
---|
| 1793 | WRITE(numout,*) ' Song and Haidvogel 1994 stretching ln_s_sh94 = ',ln_s_sh94 |
---|
| 1794 | WRITE(numout,*) ' Song and Haidvogel 1994 stretching coefficients' |
---|
| 1795 | WRITE(numout,*) ' surface control parameter (0<=rn_theta<=20) rn_theta = ',rn_theta |
---|
| 1796 | WRITE(numout,*) ' bottom control parameter (0<=rn_thetb<= 1) rn_thetb = ',rn_thetb |
---|
| 1797 | WRITE(numout,*) ' stretching parameter (song and haidvogel) rn_bb = ',rn_bb |
---|
| 1798 | WRITE(numout,*) ' Siddorn and Furner 2012 stretching ln_s_sf12 = ',ln_s_sf12 |
---|
| 1799 | WRITE(numout,*) ' switching to sigma (T) or Z (F) at H<Hc ln_sigcrit = ',ln_sigcrit |
---|
| 1800 | WRITE(numout,*) ' Siddorn and Furner 2012 stretching coefficients' |
---|
| 1801 | WRITE(numout,*) ' stretchin parameter ( >1 surface; <1 bottom) rn_alpha = ',rn_alpha |
---|
| 1802 | WRITE(numout,*) ' e-fold length scale for transition region rn_efold = ',rn_efold |
---|
| 1803 | WRITE(numout,*) ' Surface cell depth (Zs) (m) rn_zs = ',rn_zs |
---|
| 1804 | WRITE(numout,*) ' Bathymetry multiplier for Zb rn_zb_a = ',rn_zb_a |
---|
| 1805 | WRITE(numout,*) ' Offset for Zb rn_zb_b = ',rn_zb_b |
---|
| 1806 | WRITE(numout,*) ' Bottom cell (Zb) (m) = H*rn_zb_a + rn_zb_b' |
---|
[454] | 1807 | ENDIF |
---|
| 1808 | |
---|
[1601] | 1809 | hift(:,:) = rn_sbot_min ! set the minimum depth for the s-coordinate |
---|
| 1810 | hifu(:,:) = rn_sbot_min |
---|
| 1811 | hifv(:,:) = rn_sbot_min |
---|
| 1812 | hiff(:,:) = rn_sbot_min |
---|
[1348] | 1813 | |
---|
| 1814 | ! ! set maximum ocean depth |
---|
[1601] | 1815 | bathy(:,:) = MIN( rn_sbot_max, bathy(:,:) ) |
---|
[454] | 1816 | |
---|
[1461] | 1817 | DO jj = 1, jpj |
---|
| 1818 | DO ji = 1, jpi |
---|
[2715] | 1819 | IF( bathy(ji,jj) > 0._wp ) bathy(ji,jj) = MAX( rn_sbot_min, bathy(ji,jj) ) |
---|
[1461] | 1820 | END DO |
---|
| 1821 | END DO |
---|
[1099] | 1822 | ! ! ============================= |
---|
| 1823 | ! ! Define the envelop bathymetry (hbatt) |
---|
| 1824 | ! ! ============================= |
---|
[454] | 1825 | ! use r-value to create hybrid coordinates |
---|
[4245] | 1826 | zenv(:,:) = bathy(:,:) |
---|
| 1827 | ! |
---|
| 1828 | ! set first land point adjacent to a wet cell to sbot_min as this needs to be included in smoothing |
---|
[4153] | 1829 | DO jj = 1, jpj |
---|
| 1830 | DO ji = 1, jpi |
---|
[4245] | 1831 | IF( bathy(ji,jj) == 0._wp ) THEN |
---|
| 1832 | iip1 = MIN( ji+1, jpi ) |
---|
| 1833 | ijp1 = MIN( jj+1, jpj ) |
---|
| 1834 | iim1 = MAX( ji-1, 1 ) |
---|
| 1835 | ijm1 = MAX( jj-1, 1 ) |
---|
| 1836 | IF( (bathy(iip1,jj) + bathy(iim1,jj) + bathy(ji,ijp1) + bathy(ji,ijm1) + & |
---|
| 1837 | & bathy(iip1,ijp1) + bathy(iim1,ijm1) + bathy(iip1,ijp1) + bathy(iim1,ijm1)) > 0._wp ) THEN |
---|
| 1838 | zenv(ji,jj) = rn_sbot_min |
---|
| 1839 | ENDIF |
---|
| 1840 | ENDIF |
---|
[4153] | 1841 | END DO |
---|
| 1842 | END DO |
---|
[4245] | 1843 | ! apply lateral boundary condition CAUTION: keep the value when the lbc field is zero |
---|
| 1844 | CALL lbc_lnk( zenv, 'T', 1._wp, 'no0' ) |
---|
[1639] | 1845 | ! |
---|
[4245] | 1846 | ! smooth the bathymetry (if required) |
---|
[2528] | 1847 | scosrf(:,:) = 0._wp ! ocean surface depth (here zero: no under ice-shelf sea) |
---|
[1639] | 1848 | scobot(:,:) = bathy(:,:) ! ocean bottom depth |
---|
| 1849 | ! |
---|
[454] | 1850 | jl = 0 |
---|
[2528] | 1851 | zrmax = 1._wp |
---|
[4245] | 1852 | ! |
---|
| 1853 | ! |
---|
| 1854 | ! set scaling factor used in reducing vertical gradients |
---|
| 1855 | zrfact = ( 1._wp - rn_rmax ) / ( 1._wp + rn_rmax ) |
---|
| 1856 | ! |
---|
| 1857 | ! initialise temporary evelope depth arrays |
---|
| 1858 | ztmpi1(:,:) = zenv(:,:) |
---|
| 1859 | ztmpi2(:,:) = zenv(:,:) |
---|
| 1860 | ztmpj1(:,:) = zenv(:,:) |
---|
| 1861 | ztmpj2(:,:) = zenv(:,:) |
---|
| 1862 | ! |
---|
| 1863 | ! initialise temporary r-value arrays |
---|
| 1864 | zri(:,:) = 1._wp |
---|
| 1865 | zrj(:,:) = 1._wp |
---|
| 1866 | ! ! ================ ! |
---|
| 1867 | DO WHILE( jl <= 10000 .AND. ( zrmax - rn_rmax ) > 1.e-8_wp ) ! Iterative loop ! |
---|
| 1868 | ! ! ================ ! |
---|
[454] | 1869 | jl = jl + 1 |
---|
[2528] | 1870 | zrmax = 0._wp |
---|
[4245] | 1871 | ! we set zrmax from previous r-values (zri and zrj) first |
---|
| 1872 | ! if set after current r-value calculation (as previously) |
---|
| 1873 | ! we could exit DO WHILE prematurely before checking r-value |
---|
| 1874 | ! of current zenv |
---|
[454] | 1875 | DO jj = 1, nlcj |
---|
| 1876 | DO ji = 1, nlci |
---|
[4245] | 1877 | zrmax = MAX( zrmax, ABS(zri(ji,jj)), ABS(zrj(ji,jj)) ) |
---|
[454] | 1878 | END DO |
---|
| 1879 | END DO |
---|
[4245] | 1880 | zri(:,:) = 0._wp |
---|
| 1881 | zrj(:,:) = 0._wp |
---|
[454] | 1882 | DO jj = 1, nlcj |
---|
| 1883 | DO ji = 1, nlci |
---|
[4245] | 1884 | iip1 = MIN( ji+1, nlci ) ! force zri = 0 on last line (ji=ncli+1 to jpi) |
---|
| 1885 | ijp1 = MIN( jj+1, nlcj ) ! force zrj = 0 on last raw (jj=nclj+1 to jpj) |
---|
| 1886 | IF( (zenv(ji,jj) > 0._wp) .AND. (zenv(iip1,jj) > 0._wp)) THEN |
---|
| 1887 | zri(ji,jj) = ( zenv(iip1,jj ) - zenv(ji,jj) ) / ( zenv(iip1,jj ) + zenv(ji,jj) ) |
---|
| 1888 | END IF |
---|
| 1889 | IF( (zenv(ji,jj) > 0._wp) .AND. (zenv(ji,ijp1) > 0._wp)) THEN |
---|
| 1890 | zrj(ji,jj) = ( zenv(ji ,ijp1) - zenv(ji,jj) ) / ( zenv(ji ,ijp1) + zenv(ji,jj) ) |
---|
| 1891 | END IF |
---|
| 1892 | IF( zri(ji,jj) > rn_rmax ) ztmpi1(ji ,jj ) = zenv(iip1,jj ) * zrfact |
---|
| 1893 | IF( zri(ji,jj) < -rn_rmax ) ztmpi2(iip1,jj ) = zenv(ji ,jj ) * zrfact |
---|
| 1894 | IF( zrj(ji,jj) > rn_rmax ) ztmpj1(ji ,jj ) = zenv(ji ,ijp1) * zrfact |
---|
| 1895 | IF( zrj(ji,jj) < -rn_rmax ) ztmpj2(ji ,ijp1) = zenv(ji ,jj ) * zrfact |
---|
[454] | 1896 | END DO |
---|
| 1897 | END DO |
---|
[4245] | 1898 | IF( lk_mpp ) CALL mpp_max( zrmax ) ! max over the global domain |
---|
[1348] | 1899 | ! |
---|
[4245] | 1900 | IF(lwp)WRITE(numout,*) 'zgr_sco : iter= ',jl, ' rmax= ', zrmax |
---|
[1099] | 1901 | ! |
---|
[454] | 1902 | DO jj = 1, nlcj |
---|
| 1903 | DO ji = 1, nlci |
---|
[4245] | 1904 | zenv(ji,jj) = MAX(zenv(ji,jj), ztmpi1(ji,jj), ztmpi2(ji,jj), ztmpj1(ji,jj), ztmpj2(ji,jj) ) |
---|
[454] | 1905 | END DO |
---|
| 1906 | END DO |
---|
[4245] | 1907 | ! apply lateral boundary condition CAUTION: keep the value when the lbc field is zero |
---|
| 1908 | CALL lbc_lnk( zenv, 'T', 1._wp, 'no0' ) |
---|
[454] | 1909 | ! ! ================ ! |
---|
| 1910 | END DO ! End loop ! |
---|
| 1911 | ! ! ================ ! |
---|
[4245] | 1912 | DO jj = 1, jpj |
---|
| 1913 | DO ji = 1, jpi |
---|
| 1914 | zenv(ji,jj) = MAX( zenv(ji,jj), rn_sbot_min ) ! set all points to avoid undefined scale value warnings |
---|
| 1915 | END DO |
---|
[4153] | 1916 | END DO |
---|
[3764] | 1917 | ! |
---|
| 1918 | ! Envelope bathymetry saved in hbatt |
---|
[454] | 1919 | hbatt(:,:) = zenv(:,:) |
---|
[2528] | 1920 | IF( MINVAL( gphit(:,:) ) * MAXVAL( gphit(:,:) ) <= 0._wp ) THEN |
---|
[1099] | 1921 | CALL ctl_warn( ' s-coordinates are tapered in vicinity of the Equator' ) |
---|
| 1922 | DO jj = 1, jpj |
---|
| 1923 | DO ji = 1, jpi |
---|
[4153] | 1924 | ztaper = EXP( -(gphit(ji,jj)/8._wp)**2._wp ) |
---|
[2528] | 1925 | hbatt(ji,jj) = rn_sbot_max * ztaper + hbatt(ji,jj) * ( 1._wp - ztaper ) |
---|
[1099] | 1926 | END DO |
---|
| 1927 | END DO |
---|
[516] | 1928 | ENDIF |
---|
[1099] | 1929 | ! |
---|
| 1930 | IF(lwp) THEN ! Control print |
---|
[454] | 1931 | WRITE(numout,*) |
---|
| 1932 | WRITE(numout,*) ' domzgr: hbatt field; ocean depth in meters' |
---|
| 1933 | WRITE(numout,*) |
---|
[2528] | 1934 | CALL prihre( hbatt(1,1), jpi, jpj, 1, jpi, 1, 1, jpj, 1, 0._wp, numout ) |
---|
[1099] | 1935 | IF( nprint == 1 ) THEN |
---|
| 1936 | WRITE(numout,*) ' bathy MAX ', MAXVAL( bathy(:,:) ), ' MIN ', MINVAL( bathy(:,:) ) |
---|
| 1937 | WRITE(numout,*) ' hbatt MAX ', MAXVAL( hbatt(:,:) ), ' MIN ', MINVAL( hbatt(:,:) ) |
---|
| 1938 | ENDIF |
---|
[454] | 1939 | ENDIF |
---|
| 1940 | |
---|
[1099] | 1941 | ! ! ============================== |
---|
| 1942 | ! ! hbatu, hbatv, hbatf fields |
---|
| 1943 | ! ! ============================== |
---|
[454] | 1944 | IF(lwp) THEN |
---|
| 1945 | WRITE(numout,*) |
---|
[1601] | 1946 | WRITE(numout,*) ' zgr_sco: minimum depth of the envelop topography set to : ', rn_sbot_min |
---|
[454] | 1947 | ENDIF |
---|
[1601] | 1948 | hbatu(:,:) = rn_sbot_min |
---|
| 1949 | hbatv(:,:) = rn_sbot_min |
---|
| 1950 | hbatf(:,:) = rn_sbot_min |
---|
[454] | 1951 | DO jj = 1, jpjm1 |
---|
[1694] | 1952 | DO ji = 1, jpim1 ! NO vector opt. |
---|
[2528] | 1953 | hbatu(ji,jj) = 0.50_wp * ( hbatt(ji ,jj) + hbatt(ji+1,jj ) ) |
---|
| 1954 | hbatv(ji,jj) = 0.50_wp * ( hbatt(ji ,jj) + hbatt(ji ,jj+1) ) |
---|
| 1955 | hbatf(ji,jj) = 0.25_wp * ( hbatt(ji ,jj) + hbatt(ji ,jj+1) & |
---|
| 1956 | & + hbatt(ji+1,jj) + hbatt(ji+1,jj+1) ) |
---|
[454] | 1957 | END DO |
---|
| 1958 | END DO |
---|
[1099] | 1959 | ! |
---|
[454] | 1960 | ! Apply lateral boundary condition |
---|
[1099] | 1961 | !!gm ! CAUTION: retain non zero value in the initial file this should be OK for orca cfg, not for EEL |
---|
[2528] | 1962 | zhbat(:,:) = hbatu(:,:) ; CALL lbc_lnk( hbatu, 'U', 1._wp ) |
---|
[454] | 1963 | DO jj = 1, jpj |
---|
| 1964 | DO ji = 1, jpi |
---|
[2528] | 1965 | IF( hbatu(ji,jj) == 0._wp ) THEN |
---|
| 1966 | IF( zhbat(ji,jj) == 0._wp ) hbatu(ji,jj) = rn_sbot_min |
---|
| 1967 | IF( zhbat(ji,jj) /= 0._wp ) hbatu(ji,jj) = zhbat(ji,jj) |
---|
[454] | 1968 | ENDIF |
---|
| 1969 | END DO |
---|
| 1970 | END DO |
---|
[2528] | 1971 | zhbat(:,:) = hbatv(:,:) ; CALL lbc_lnk( hbatv, 'V', 1._wp ) |
---|
[454] | 1972 | DO jj = 1, jpj |
---|
| 1973 | DO ji = 1, jpi |
---|
[2528] | 1974 | IF( hbatv(ji,jj) == 0._wp ) THEN |
---|
| 1975 | IF( zhbat(ji,jj) == 0._wp ) hbatv(ji,jj) = rn_sbot_min |
---|
| 1976 | IF( zhbat(ji,jj) /= 0._wp ) hbatv(ji,jj) = zhbat(ji,jj) |
---|
[454] | 1977 | ENDIF |
---|
| 1978 | END DO |
---|
| 1979 | END DO |
---|
[2528] | 1980 | zhbat(:,:) = hbatf(:,:) ; CALL lbc_lnk( hbatf, 'F', 1._wp ) |
---|
[454] | 1981 | DO jj = 1, jpj |
---|
| 1982 | DO ji = 1, jpi |
---|
[2528] | 1983 | IF( hbatf(ji,jj) == 0._wp ) THEN |
---|
| 1984 | IF( zhbat(ji,jj) == 0._wp ) hbatf(ji,jj) = rn_sbot_min |
---|
| 1985 | IF( zhbat(ji,jj) /= 0._wp ) hbatf(ji,jj) = zhbat(ji,jj) |
---|
[454] | 1986 | ENDIF |
---|
| 1987 | END DO |
---|
| 1988 | END DO |
---|
| 1989 | |
---|
| 1990 | !!bug: key_helsinki a verifer |
---|
| 1991 | hift(:,:) = MIN( hift(:,:), hbatt(:,:) ) |
---|
| 1992 | hifu(:,:) = MIN( hifu(:,:), hbatu(:,:) ) |
---|
| 1993 | hifv(:,:) = MIN( hifv(:,:), hbatv(:,:) ) |
---|
| 1994 | hiff(:,:) = MIN( hiff(:,:), hbatf(:,:) ) |
---|
| 1995 | |
---|
[516] | 1996 | IF( nprint == 1 .AND. lwp ) THEN |
---|
[1099] | 1997 | WRITE(numout,*) ' MAX val hif t ', MAXVAL( hift (:,:) ), ' f ', MAXVAL( hiff (:,:) ), & |
---|
| 1998 | & ' u ', MAXVAL( hifu (:,:) ), ' v ', MAXVAL( hifv (:,:) ) |
---|
| 1999 | WRITE(numout,*) ' MIN val hif t ', MINVAL( hift (:,:) ), ' f ', MINVAL( hiff (:,:) ), & |
---|
| 2000 | & ' u ', MINVAL( hifu (:,:) ), ' v ', MINVAL( hifv (:,:) ) |
---|
[516] | 2001 | WRITE(numout,*) ' MAX val hbat t ', MAXVAL( hbatt(:,:) ), ' f ', MAXVAL( hbatf(:,:) ), & |
---|
| 2002 | & ' u ', MAXVAL( hbatu(:,:) ), ' v ', MAXVAL( hbatv(:,:) ) |
---|
| 2003 | WRITE(numout,*) ' MIN val hbat t ', MINVAL( hbatt(:,:) ), ' f ', MINVAL( hbatf(:,:) ), & |
---|
| 2004 | & ' u ', MINVAL( hbatu(:,:) ), ' v ', MINVAL( hbatv(:,:) ) |
---|
| 2005 | ENDIF |
---|
[454] | 2006 | !! helsinki |
---|
| 2007 | |
---|
[1099] | 2008 | ! ! ======================= |
---|
| 2009 | ! ! s-ccordinate fields (gdep., e3.) |
---|
| 2010 | ! ! ======================= |
---|
| 2011 | ! |
---|
| 2012 | ! non-dimensional "sigma" for model level depth at w- and t-levels |
---|
[1348] | 2013 | |
---|
| 2014 | |
---|
[3680] | 2015 | !======================================================================== |
---|
| 2016 | ! Song and Haidvogel 1994 (ln_s_sh94=T) |
---|
| 2017 | ! Siddorn and Furner 2012 (ln_sf12=T) |
---|
| 2018 | ! or tanh function (both false) |
---|
| 2019 | !======================================================================== |
---|
| 2020 | IF ( ln_s_sh94 ) THEN |
---|
| 2021 | CALL s_sh94() |
---|
| 2022 | ELSE IF ( ln_s_sf12 ) THEN |
---|
| 2023 | CALL s_sf12() |
---|
| 2024 | ELSE |
---|
| 2025 | CALL s_tanh() |
---|
| 2026 | ENDIF |
---|
[2528] | 2027 | |
---|
[4292] | 2028 | CALL lbc_lnk( e3t_0 , 'T', 1._wp ) |
---|
| 2029 | CALL lbc_lnk( e3u_0 , 'U', 1._wp ) |
---|
| 2030 | CALL lbc_lnk( e3v_0 , 'V', 1._wp ) |
---|
| 2031 | CALL lbc_lnk( e3f_0 , 'F', 1._wp ) |
---|
| 2032 | CALL lbc_lnk( e3w_0 , 'W', 1._wp ) |
---|
| 2033 | CALL lbc_lnk( e3uw_0, 'U', 1._wp ) |
---|
| 2034 | CALL lbc_lnk( e3vw_0, 'V', 1._wp ) |
---|
[2715] | 2035 | |
---|
[4292] | 2036 | fsdepw(:,:,:) = gdepw_0 (:,:,:) |
---|
| 2037 | fsde3w(:,:,:) = gdep3w_0(:,:,:) |
---|
[1099] | 2038 | ! |
---|
[4292] | 2039 | where (e3t_0 (:,:,:).eq.0.0) e3t_0(:,:,:) = 1.0 |
---|
| 2040 | where (e3u_0 (:,:,:).eq.0.0) e3u_0(:,:,:) = 1.0 |
---|
| 2041 | where (e3v_0 (:,:,:).eq.0.0) e3v_0(:,:,:) = 1.0 |
---|
| 2042 | where (e3f_0 (:,:,:).eq.0.0) e3f_0(:,:,:) = 1.0 |
---|
| 2043 | where (e3w_0 (:,:,:).eq.0.0) e3w_0(:,:,:) = 1.0 |
---|
| 2044 | where (e3uw_0 (:,:,:).eq.0.0) e3uw_0(:,:,:) = 1.0 |
---|
| 2045 | where (e3vw_0 (:,:,:).eq.0.0) e3vw_0(:,:,:) = 1.0 |
---|
[1461] | 2046 | |
---|
[4153] | 2047 | #if defined key_agrif |
---|
| 2048 | ! Ensure meaningful vertical scale factors in ghost lines/columns |
---|
| 2049 | IF( .NOT. Agrif_Root() ) THEN |
---|
| 2050 | ! |
---|
| 2051 | IF((nbondi == -1).OR.(nbondi == 2)) THEN |
---|
[4292] | 2052 | e3u_0(1,:,:) = e3u_0(2,:,:) |
---|
[4153] | 2053 | ENDIF |
---|
| 2054 | ! |
---|
| 2055 | IF((nbondi == 1).OR.(nbondi == 2)) THEN |
---|
[4292] | 2056 | e3u_0(nlci-1,:,:) = e3u_0(nlci-2,:,:) |
---|
[4153] | 2057 | ENDIF |
---|
| 2058 | ! |
---|
| 2059 | IF((nbondj == -1).OR.(nbondj == 2)) THEN |
---|
[4292] | 2060 | e3v_0(:,1,:) = e3v_0(:,2,:) |
---|
[4153] | 2061 | ENDIF |
---|
| 2062 | ! |
---|
| 2063 | IF((nbondj == 1).OR.(nbondj == 2)) THEN |
---|
[4292] | 2064 | e3v_0(:,nlcj-1,:) = e3v_0(:,nlcj-2,:) |
---|
[4153] | 2065 | ENDIF |
---|
| 2066 | ! |
---|
| 2067 | ENDIF |
---|
| 2068 | #endif |
---|
[3294] | 2069 | |
---|
[4292] | 2070 | fsdept(:,:,:) = gdept_0 (:,:,:) |
---|
| 2071 | fsdepw(:,:,:) = gdepw_0 (:,:,:) |
---|
| 2072 | fsde3w(:,:,:) = gdep3w_0(:,:,:) |
---|
| 2073 | fse3t (:,:,:) = e3t_0 (:,:,:) |
---|
| 2074 | fse3u (:,:,:) = e3u_0 (:,:,:) |
---|
| 2075 | fse3v (:,:,:) = e3v_0 (:,:,:) |
---|
| 2076 | fse3f (:,:,:) = e3f_0 (:,:,:) |
---|
| 2077 | fse3w (:,:,:) = e3w_0 (:,:,:) |
---|
| 2078 | fse3uw(:,:,:) = e3uw_0 (:,:,:) |
---|
| 2079 | fse3vw(:,:,:) = e3vw_0 (:,:,:) |
---|
[1461] | 2080 | !! |
---|
[1099] | 2081 | ! HYBRID : |
---|
[454] | 2082 | DO jj = 1, jpj |
---|
| 2083 | DO ji = 1, jpi |
---|
| 2084 | DO jk = 1, jpkm1 |
---|
| 2085 | IF( scobot(ji,jj) >= fsdept(ji,jj,jk) ) mbathy(ji,jj) = MAX( 2, jk ) |
---|
| 2086 | END DO |
---|
[4687] | 2087 | IF( scobot(ji,jj) == 0._wp ) mbathy(ji,jj) = 0 |
---|
[454] | 2088 | END DO |
---|
| 2089 | END DO |
---|
[1099] | 2090 | IF( nprint == 1 .AND. lwp ) WRITE(numout,*) ' MIN val mbathy h90 ', MINVAL( mbathy(:,:) ), & |
---|
| 2091 | & ' MAX ', MAXVAL( mbathy(:,:) ) |
---|
[454] | 2092 | |
---|
[1099] | 2093 | IF( nprint == 1 .AND. lwp ) THEN ! min max values over the local domain |
---|
[4292] | 2094 | WRITE(numout,*) ' MIN val mbathy ', MINVAL( mbathy(:,:) ), ' MAX ', MAXVAL( mbathy(:,:) ) |
---|
| 2095 | WRITE(numout,*) ' MIN val depth t ', MINVAL( gdept_0(:,:,:) ), & |
---|
| 2096 | & ' w ', MINVAL( gdepw_0(:,:,:) ), '3w ' , MINVAL( gdep3w_0(:,:,:) ) |
---|
| 2097 | WRITE(numout,*) ' MIN val e3 t ', MINVAL( e3t_0 (:,:,:) ), ' f ' , MINVAL( e3f_0 (:,:,:) ), & |
---|
| 2098 | & ' u ', MINVAL( e3u_0 (:,:,:) ), ' u ' , MINVAL( e3v_0 (:,:,:) ), & |
---|
| 2099 | & ' uw', MINVAL( e3uw_0 (:,:,:) ), ' vw' , MINVAL( e3vw_0 (:,:,:) ), & |
---|
| 2100 | & ' w ', MINVAL( e3w_0 (:,:,:) ) |
---|
[454] | 2101 | |
---|
[4292] | 2102 | WRITE(numout,*) ' MAX val depth t ', MAXVAL( gdept_0(:,:,:) ), & |
---|
| 2103 | & ' w ', MAXVAL( gdepw_0(:,:,:) ), '3w ' , MAXVAL( gdep3w_0(:,:,:) ) |
---|
| 2104 | WRITE(numout,*) ' MAX val e3 t ', MAXVAL( e3t_0 (:,:,:) ), ' f ' , MAXVAL( e3f_0 (:,:,:) ), & |
---|
| 2105 | & ' u ', MAXVAL( e3u_0 (:,:,:) ), ' u ' , MAXVAL( e3v_0 (:,:,:) ), & |
---|
| 2106 | & ' uw', MAXVAL( e3uw_0 (:,:,:) ), ' vw' , MAXVAL( e3vw_0 (:,:,:) ), & |
---|
| 2107 | & ' w ', MAXVAL( e3w_0 (:,:,:) ) |
---|
[1099] | 2108 | ENDIF |
---|
[3680] | 2109 | ! END DO |
---|
[1099] | 2110 | IF(lwp) THEN ! selected vertical profiles |
---|
[454] | 2111 | WRITE(numout,*) |
---|
| 2112 | WRITE(numout,*) ' domzgr: vertical coordinates : point (1,1,k) bathy = ', bathy(1,1), hbatt(1,1) |
---|
| 2113 | WRITE(numout,*) ' ~~~~~~ --------------------' |
---|
[4292] | 2114 | WRITE(numout,"(9x,' level gdept_0 gdepw_0 e3t_0 e3w_0')") |
---|
| 2115 | WRITE(numout,"(10x,i4,4f9.2)") ( jk, gdept_0(1,1,jk), gdepw_0(1,1,jk), & |
---|
| 2116 | & e3t_0 (1,1,jk) , e3w_0 (1,1,jk) , jk=1,jpk ) |
---|
| 2117 | DO jj = mj0(20), mj1(20) |
---|
| 2118 | DO ji = mi0(20), mi1(20) |
---|
[473] | 2119 | WRITE(numout,*) |
---|
[4292] | 2120 | WRITE(numout,*) ' domzgr: vertical coordinates : point (20,20,k) bathy = ', bathy(ji,jj), hbatt(ji,jj) |
---|
[473] | 2121 | WRITE(numout,*) ' ~~~~~~ --------------------' |
---|
[4292] | 2122 | WRITE(numout,"(9x,' level gdept_0 gdepw_0 e3t_0 e3w_0')") |
---|
| 2123 | WRITE(numout,"(10x,i4,4f9.2)") ( jk, gdept_0(ji,jj,jk), gdepw_0(ji,jj,jk), & |
---|
| 2124 | & e3t_0 (ji,jj,jk) , e3w_0 (ji,jj,jk) , jk=1,jpk ) |
---|
[473] | 2125 | END DO |
---|
| 2126 | END DO |
---|
[4292] | 2127 | DO jj = mj0(74), mj1(74) |
---|
| 2128 | DO ji = mi0(100), mi1(100) |
---|
[473] | 2129 | WRITE(numout,*) |
---|
[4292] | 2130 | WRITE(numout,*) ' domzgr: vertical coordinates : point (100,74,k) bathy = ', bathy(ji,jj), hbatt(ji,jj) |
---|
[473] | 2131 | WRITE(numout,*) ' ~~~~~~ --------------------' |
---|
[4292] | 2132 | WRITE(numout,"(9x,' level gdept_0 gdepw_0 e3t_0 e3w_0')") |
---|
| 2133 | WRITE(numout,"(10x,i4,4f9.2)") ( jk, gdept_0(ji,jj,jk), gdepw_0(ji,jj,jk), & |
---|
| 2134 | & e3t_0 (ji,jj,jk) , e3w_0 (ji,jj,jk) , jk=1,jpk ) |
---|
[473] | 2135 | END DO |
---|
| 2136 | END DO |
---|
[454] | 2137 | ENDIF |
---|
| 2138 | |
---|
[3680] | 2139 | !================================================================================ |
---|
| 2140 | ! check the coordinate makes sense |
---|
| 2141 | !================================================================================ |
---|
| 2142 | DO ji = 1, jpi |
---|
[454] | 2143 | DO jj = 1, jpj |
---|
[3680] | 2144 | |
---|
| 2145 | IF( hbatt(ji,jj) > 0._wp) THEN |
---|
| 2146 | DO jk = 1, mbathy(ji,jj) |
---|
| 2147 | ! check coordinate is monotonically increasing |
---|
| 2148 | IF (fse3w(ji,jj,jk) <= 0._wp .OR. fse3t(ji,jj,jk) <= 0._wp ) THEN |
---|
| 2149 | WRITE(ctmp1,*) 'ERROR zgr_sco : e3w or e3t =< 0 at point (i,j,k)= ', ji, jj, jk |
---|
| 2150 | WRITE(numout,*) 'ERROR zgr_sco : e3w or e3t =< 0 at point (i,j,k)= ', ji, jj, jk |
---|
| 2151 | WRITE(numout,*) 'e3w',fse3w(ji,jj,:) |
---|
| 2152 | WRITE(numout,*) 'e3t',fse3t(ji,jj,:) |
---|
| 2153 | CALL ctl_stop( ctmp1 ) |
---|
| 2154 | ENDIF |
---|
| 2155 | ! and check it has never gone negative |
---|
| 2156 | IF( fsdepw(ji,jj,jk) < 0._wp .OR. fsdept(ji,jj,jk) < 0._wp ) THEN |
---|
| 2157 | WRITE(ctmp1,*) 'ERROR zgr_sco : gdepw or gdept =< 0 at point (i,j,k)= ', ji, jj, jk |
---|
| 2158 | WRITE(numout,*) 'ERROR zgr_sco : gdepw or gdept =< 0 at point (i,j,k)= ', ji, jj, jk |
---|
| 2159 | WRITE(numout,*) 'gdepw',fsdepw(ji,jj,:) |
---|
| 2160 | WRITE(numout,*) 'gdept',fsdept(ji,jj,:) |
---|
| 2161 | CALL ctl_stop( ctmp1 ) |
---|
| 2162 | ENDIF |
---|
| 2163 | ! and check it never exceeds the total depth |
---|
| 2164 | IF( fsdepw(ji,jj,jk) > hbatt(ji,jj) ) THEN |
---|
| 2165 | WRITE(ctmp1,*) 'ERROR zgr_sco : gdepw > hbatt at point (i,j,k)= ', ji, jj, jk |
---|
| 2166 | WRITE(numout,*) 'ERROR zgr_sco : gdepw > hbatt at point (i,j,k)= ', ji, jj, jk |
---|
| 2167 | WRITE(numout,*) 'gdepw',fsdepw(ji,jj,:) |
---|
| 2168 | CALL ctl_stop( ctmp1 ) |
---|
| 2169 | ENDIF |
---|
| 2170 | END DO |
---|
| 2171 | |
---|
| 2172 | DO jk = 1, mbathy(ji,jj)-1 |
---|
| 2173 | ! and check it never exceeds the total depth |
---|
| 2174 | IF( fsdept(ji,jj,jk) > hbatt(ji,jj) ) THEN |
---|
| 2175 | WRITE(ctmp1,*) 'ERROR zgr_sco : gdept > hbatt at point (i,j,k)= ', ji, jj, jk |
---|
| 2176 | WRITE(numout,*) 'ERROR zgr_sco : gdept > hbatt at point (i,j,k)= ', ji, jj, jk |
---|
| 2177 | WRITE(numout,*) 'gdept',fsdept(ji,jj,:) |
---|
| 2178 | CALL ctl_stop( ctmp1 ) |
---|
| 2179 | ENDIF |
---|
| 2180 | END DO |
---|
| 2181 | |
---|
| 2182 | ENDIF |
---|
| 2183 | |
---|
[454] | 2184 | END DO |
---|
| 2185 | END DO |
---|
[1099] | 2186 | ! |
---|
[4245] | 2187 | CALL wrk_dealloc( jpi, jpj, zenv, ztmp, zmsk, zri, zrj, zhbat , ztmpi1, ztmpi2, ztmpj1, ztmpj2 ) |
---|
[4153] | 2188 | ! |
---|
[3294] | 2189 | IF( nn_timing == 1 ) CALL timing_stop('zgr_sco') |
---|
| 2190 | ! |
---|
[454] | 2191 | END SUBROUTINE zgr_sco |
---|
| 2192 | |
---|
[3680] | 2193 | !!====================================================================== |
---|
| 2194 | SUBROUTINE s_sh94() |
---|
| 2195 | |
---|
| 2196 | !!---------------------------------------------------------------------- |
---|
| 2197 | !! *** ROUTINE s_sh94 *** |
---|
| 2198 | !! |
---|
| 2199 | !! ** Purpose : stretch the s-coordinate system |
---|
| 2200 | !! |
---|
| 2201 | !! ** Method : s-coordinate stretch using the Song and Haidvogel 1994 |
---|
| 2202 | !! mixed S/sigma coordinate |
---|
| 2203 | !! |
---|
| 2204 | !! Reference : Song and Haidvogel 1994. |
---|
| 2205 | !!---------------------------------------------------------------------- |
---|
| 2206 | ! |
---|
| 2207 | INTEGER :: ji, jj, jk ! dummy loop argument |
---|
| 2208 | REAL(wp) :: zcoeft, zcoefw ! temporary scalars |
---|
| 2209 | ! |
---|
| 2210 | REAL(wp), POINTER, DIMENSION(:,:,:) :: z_gsigw3, z_gsigt3, z_gsi3w3 |
---|
| 2211 | REAL(wp), POINTER, DIMENSION(:,:,:) :: z_esigt3, z_esigw3, z_esigtu3, z_esigtv3, z_esigtf3, z_esigwu3, z_esigwv3 |
---|
| 2212 | |
---|
| 2213 | CALL wrk_alloc( jpi, jpj, jpk, z_gsigw3, z_gsigt3, z_gsi3w3 ) |
---|
| 2214 | CALL wrk_alloc( jpi, jpj, jpk, z_esigt3, z_esigw3, z_esigtu3, z_esigtv3, z_esigtf3, z_esigwu3, z_esigwv3 ) |
---|
| 2215 | |
---|
| 2216 | z_gsigw3 = 0._wp ; z_gsigt3 = 0._wp ; z_gsi3w3 = 0._wp |
---|
| 2217 | z_esigt3 = 0._wp ; z_esigw3 = 0._wp |
---|
| 2218 | z_esigtu3 = 0._wp ; z_esigtv3 = 0._wp ; z_esigtf3 = 0._wp |
---|
| 2219 | z_esigwu3 = 0._wp ; z_esigwv3 = 0._wp |
---|
| 2220 | |
---|
| 2221 | DO ji = 1, jpi |
---|
| 2222 | DO jj = 1, jpj |
---|
| 2223 | |
---|
| 2224 | IF( hbatt(ji,jj) > rn_hc ) THEN !deep water, stretched sigma |
---|
| 2225 | DO jk = 1, jpk |
---|
| 2226 | z_gsigw3(ji,jj,jk) = -fssig1( REAL(jk,wp)-0.5_wp, rn_bb ) |
---|
| 2227 | z_gsigt3(ji,jj,jk) = -fssig1( REAL(jk,wp) , rn_bb ) |
---|
| 2228 | END DO |
---|
| 2229 | ELSE ! shallow water, uniform sigma |
---|
| 2230 | DO jk = 1, jpk |
---|
| 2231 | z_gsigw3(ji,jj,jk) = REAL(jk-1,wp) / REAL(jpk-1,wp) |
---|
| 2232 | z_gsigt3(ji,jj,jk) = ( REAL(jk-1,wp) + 0.5_wp ) / REAL(jpk-1,wp) |
---|
| 2233 | END DO |
---|
| 2234 | ENDIF |
---|
| 2235 | ! |
---|
| 2236 | DO jk = 1, jpkm1 |
---|
| 2237 | z_esigt3(ji,jj,jk ) = z_gsigw3(ji,jj,jk+1) - z_gsigw3(ji,jj,jk) |
---|
| 2238 | z_esigw3(ji,jj,jk+1) = z_gsigt3(ji,jj,jk+1) - z_gsigt3(ji,jj,jk) |
---|
| 2239 | END DO |
---|
| 2240 | z_esigw3(ji,jj,1 ) = 2._wp * ( z_gsigt3(ji,jj,1 ) - z_gsigw3(ji,jj,1 ) ) |
---|
| 2241 | z_esigt3(ji,jj,jpk) = 2._wp * ( z_gsigt3(ji,jj,jpk) - z_gsigw3(ji,jj,jpk) ) |
---|
| 2242 | ! |
---|
| 2243 | ! Coefficients for vertical depth as the sum of e3w scale factors |
---|
| 2244 | z_gsi3w3(ji,jj,1) = 0.5_wp * z_esigw3(ji,jj,1) |
---|
| 2245 | DO jk = 2, jpk |
---|
| 2246 | z_gsi3w3(ji,jj,jk) = z_gsi3w3(ji,jj,jk-1) + z_esigw3(ji,jj,jk) |
---|
| 2247 | END DO |
---|
| 2248 | ! |
---|
| 2249 | DO jk = 1, jpk |
---|
| 2250 | zcoeft = ( REAL(jk,wp) - 0.5_wp ) / REAL(jpkm1,wp) |
---|
| 2251 | zcoefw = ( REAL(jk,wp) - 1.0_wp ) / REAL(jpkm1,wp) |
---|
[4292] | 2252 | gdept_0 (ji,jj,jk) = ( scosrf(ji,jj) + (hbatt(ji,jj)-rn_hc)*z_gsigt3(ji,jj,jk)+rn_hc*zcoeft ) |
---|
| 2253 | gdepw_0 (ji,jj,jk) = ( scosrf(ji,jj) + (hbatt(ji,jj)-rn_hc)*z_gsigw3(ji,jj,jk)+rn_hc*zcoefw ) |
---|
| 2254 | gdep3w_0(ji,jj,jk) = ( scosrf(ji,jj) + (hbatt(ji,jj)-rn_hc)*z_gsi3w3(ji,jj,jk)+rn_hc*zcoeft ) |
---|
[3680] | 2255 | END DO |
---|
| 2256 | ! |
---|
| 2257 | END DO ! for all jj's |
---|
| 2258 | END DO ! for all ji's |
---|
| 2259 | |
---|
| 2260 | DO ji = 1, jpim1 |
---|
| 2261 | DO jj = 1, jpjm1 |
---|
| 2262 | DO jk = 1, jpk |
---|
| 2263 | z_esigtu3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigt3(ji,jj,jk)+hbatt(ji+1,jj)*z_esigt3(ji+1,jj,jk) ) & |
---|
| 2264 | & / ( hbatt(ji,jj)+hbatt(ji+1,jj) ) |
---|
| 2265 | z_esigtv3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigt3(ji,jj,jk)+hbatt(ji,jj+1)*z_esigt3(ji,jj+1,jk) ) & |
---|
| 2266 | & / ( hbatt(ji,jj)+hbatt(ji,jj+1) ) |
---|
| 2267 | z_esigtf3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigt3(ji,jj,jk)+hbatt(ji+1,jj)*z_esigt3(ji+1,jj,jk) & |
---|
| 2268 | & + hbatt(ji,jj+1)*z_esigt3(ji,jj+1,jk)+hbatt(ji+1,jj+1)*z_esigt3(ji+1,jj+1,jk) ) & |
---|
| 2269 | & / ( hbatt(ji,jj)+hbatt(ji+1,jj)+hbatt(ji,jj+1)+hbatt(ji+1,jj+1) ) |
---|
| 2270 | z_esigwu3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigw3(ji,jj,jk)+hbatt(ji+1,jj)*z_esigw3(ji+1,jj,jk) ) & |
---|
| 2271 | & / ( hbatt(ji,jj)+hbatt(ji+1,jj) ) |
---|
| 2272 | z_esigwv3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigw3(ji,jj,jk)+hbatt(ji,jj+1)*z_esigw3(ji,jj+1,jk) ) & |
---|
| 2273 | & / ( hbatt(ji,jj)+hbatt(ji,jj+1) ) |
---|
| 2274 | ! |
---|
[4292] | 2275 | e3t_0(ji,jj,jk) = ( (hbatt(ji,jj)-rn_hc)*z_esigt3 (ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
| 2276 | e3u_0(ji,jj,jk) = ( (hbatu(ji,jj)-rn_hc)*z_esigtu3(ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
| 2277 | e3v_0(ji,jj,jk) = ( (hbatv(ji,jj)-rn_hc)*z_esigtv3(ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
| 2278 | e3f_0(ji,jj,jk) = ( (hbatf(ji,jj)-rn_hc)*z_esigtf3(ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
[3680] | 2279 | ! |
---|
[4292] | 2280 | e3w_0 (ji,jj,jk) = ( (hbatt(ji,jj)-rn_hc)*z_esigw3 (ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
| 2281 | e3uw_0(ji,jj,jk) = ( (hbatu(ji,jj)-rn_hc)*z_esigwu3(ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
| 2282 | e3vw_0(ji,jj,jk) = ( (hbatv(ji,jj)-rn_hc)*z_esigwv3(ji,jj,jk) + rn_hc/REAL(jpkm1,wp) ) |
---|
[3680] | 2283 | END DO |
---|
| 2284 | END DO |
---|
| 2285 | END DO |
---|
| 2286 | |
---|
| 2287 | CALL wrk_dealloc( jpi, jpj, jpk, z_gsigw3, z_gsigt3, z_gsi3w3 ) |
---|
| 2288 | CALL wrk_dealloc( jpi, jpj, jpk, z_esigt3, z_esigw3, z_esigtu3, z_esigtv3, z_esigtf3, z_esigwu3, z_esigwv3 ) |
---|
| 2289 | |
---|
| 2290 | END SUBROUTINE s_sh94 |
---|
| 2291 | |
---|
| 2292 | SUBROUTINE s_sf12 |
---|
| 2293 | |
---|
| 2294 | !!---------------------------------------------------------------------- |
---|
| 2295 | !! *** ROUTINE s_sf12 *** |
---|
| 2296 | !! |
---|
| 2297 | !! ** Purpose : stretch the s-coordinate system |
---|
| 2298 | !! |
---|
| 2299 | !! ** Method : s-coordinate stretch using the Siddorn and Furner 2012? |
---|
| 2300 | !! mixed S/sigma/Z coordinate |
---|
| 2301 | !! |
---|
| 2302 | !! This method allows the maintenance of fixed surface and or |
---|
| 2303 | !! bottom cell resolutions (cf. geopotential coordinates) |
---|
| 2304 | !! within an analytically derived stretched S-coordinate framework. |
---|
| 2305 | !! |
---|
| 2306 | !! |
---|
| 2307 | !! Reference : Siddorn and Furner 2012 (submitted Ocean modelling). |
---|
| 2308 | !!---------------------------------------------------------------------- |
---|
| 2309 | ! |
---|
| 2310 | INTEGER :: ji, jj, jk ! dummy loop argument |
---|
| 2311 | REAL(wp) :: zsmth ! smoothing around critical depth |
---|
| 2312 | REAL(wp) :: zzs, zzb ! Surface and bottom cell thickness in sigma space |
---|
| 2313 | ! |
---|
| 2314 | REAL(wp), POINTER, DIMENSION(:,:,:) :: z_gsigw3, z_gsigt3, z_gsi3w3 |
---|
| 2315 | REAL(wp), POINTER, DIMENSION(:,:,:) :: z_esigt3, z_esigw3, z_esigtu3, z_esigtv3, z_esigtf3, z_esigwu3, z_esigwv3 |
---|
| 2316 | |
---|
| 2317 | ! |
---|
| 2318 | CALL wrk_alloc( jpi, jpj, jpk, z_gsigw3, z_gsigt3, z_gsi3w3 ) |
---|
| 2319 | CALL wrk_alloc( jpi, jpj, jpk, z_esigt3, z_esigw3, z_esigtu3, z_esigtv3, z_esigtf3, z_esigwu3, z_esigwv3 ) |
---|
| 2320 | |
---|
| 2321 | z_gsigw3 = 0._wp ; z_gsigt3 = 0._wp ; z_gsi3w3 = 0._wp |
---|
| 2322 | z_esigt3 = 0._wp ; z_esigw3 = 0._wp |
---|
| 2323 | z_esigtu3 = 0._wp ; z_esigtv3 = 0._wp ; z_esigtf3 = 0._wp |
---|
| 2324 | z_esigwu3 = 0._wp ; z_esigwv3 = 0._wp |
---|
| 2325 | |
---|
| 2326 | DO ji = 1, jpi |
---|
| 2327 | DO jj = 1, jpj |
---|
| 2328 | |
---|
| 2329 | IF (hbatt(ji,jj)>rn_hc) THEN !deep water, stretched sigma |
---|
| 2330 | |
---|
| 2331 | zzb = hbatt(ji,jj)*rn_zb_a + rn_zb_b ! this forces a linear bottom cell depth relationship with H,. |
---|
| 2332 | ! could be changed by users but care must be taken to do so carefully |
---|
| 2333 | zzb = 1.0_wp-(zzb/hbatt(ji,jj)) |
---|
| 2334 | |
---|
| 2335 | zzs = rn_zs / hbatt(ji,jj) |
---|
| 2336 | |
---|
| 2337 | IF (rn_efold /= 0.0_wp) THEN |
---|
| 2338 | zsmth = tanh( (hbatt(ji,jj)- rn_hc ) / rn_efold ) |
---|
| 2339 | ELSE |
---|
| 2340 | zsmth = 1.0_wp |
---|
| 2341 | ENDIF |
---|
| 2342 | |
---|
| 2343 | DO jk = 1, jpk |
---|
| 2344 | z_gsigw3(ji,jj,jk) = REAL(jk-1,wp) /REAL(jpk-1,wp) |
---|
| 2345 | z_gsigt3(ji,jj,jk) = (REAL(jk-1,wp)+0.5_wp)/REAL(jpk-1,wp) |
---|
| 2346 | ENDDO |
---|
| 2347 | z_gsigw3(ji,jj,:) = fgamma( z_gsigw3(ji,jj,:), zzb, zzs, zsmth ) |
---|
| 2348 | z_gsigt3(ji,jj,:) = fgamma( z_gsigt3(ji,jj,:), zzb, zzs, zsmth ) |
---|
| 2349 | |
---|
| 2350 | ELSE IF (ln_sigcrit) THEN ! shallow water, uniform sigma |
---|
| 2351 | |
---|
| 2352 | DO jk = 1, jpk |
---|
| 2353 | z_gsigw3(ji,jj,jk) = REAL(jk-1,wp) /REAL(jpk-1,wp) |
---|
| 2354 | z_gsigt3(ji,jj,jk) = (REAL(jk-1,wp)+0.5)/REAL(jpk-1,wp) |
---|
| 2355 | END DO |
---|
| 2356 | |
---|
| 2357 | ELSE ! shallow water, z coordinates |
---|
| 2358 | |
---|
| 2359 | DO jk = 1, jpk |
---|
| 2360 | z_gsigw3(ji,jj,jk) = REAL(jk-1,wp) /REAL(jpk-1,wp)*(rn_hc/hbatt(ji,jj)) |
---|
| 2361 | z_gsigt3(ji,jj,jk) = (REAL(jk-1,wp)+0.5_wp)/REAL(jpk-1,wp)*(rn_hc/hbatt(ji,jj)) |
---|
| 2362 | END DO |
---|
| 2363 | |
---|
| 2364 | ENDIF |
---|
| 2365 | |
---|
| 2366 | DO jk = 1, jpkm1 |
---|
| 2367 | z_esigt3(ji,jj,jk) = z_gsigw3(ji,jj,jk+1) - z_gsigw3(ji,jj,jk) |
---|
| 2368 | z_esigw3(ji,jj,jk+1) = z_gsigt3(ji,jj,jk+1) - z_gsigt3(ji,jj,jk) |
---|
| 2369 | END DO |
---|
| 2370 | z_esigw3(ji,jj,1 ) = 2.0_wp * (z_gsigt3(ji,jj,1 ) - z_gsigw3(ji,jj,1 )) |
---|
| 2371 | z_esigt3(ji,jj,jpk) = 2.0_wp * (z_gsigt3(ji,jj,jpk) - z_gsigw3(ji,jj,jpk)) |
---|
| 2372 | |
---|
| 2373 | ! Coefficients for vertical depth as the sum of e3w scale factors |
---|
| 2374 | z_gsi3w3(ji,jj,1) = 0.5 * z_esigw3(ji,jj,1) |
---|
| 2375 | DO jk = 2, jpk |
---|
| 2376 | z_gsi3w3(ji,jj,jk) = z_gsi3w3(ji,jj,jk-1) + z_esigw3(ji,jj,jk) |
---|
| 2377 | END DO |
---|
| 2378 | |
---|
| 2379 | DO jk = 1, jpk |
---|
[4292] | 2380 | gdept_0 (ji,jj,jk) = (scosrf(ji,jj)+hbatt(ji,jj))*z_gsigt3(ji,jj,jk) |
---|
| 2381 | gdepw_0 (ji,jj,jk) = (scosrf(ji,jj)+hbatt(ji,jj))*z_gsigw3(ji,jj,jk) |
---|
| 2382 | gdep3w_0(ji,jj,jk) = (scosrf(ji,jj)+hbatt(ji,jj))*z_gsi3w3(ji,jj,jk) |
---|
[3680] | 2383 | END DO |
---|
| 2384 | |
---|
| 2385 | ENDDO ! for all jj's |
---|
| 2386 | ENDDO ! for all ji's |
---|
| 2387 | |
---|
[3702] | 2388 | DO ji=1,jpi-1 |
---|
| 2389 | DO jj=1,jpj-1 |
---|
[3680] | 2390 | |
---|
| 2391 | DO jk = 1, jpk |
---|
| 2392 | z_esigtu3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigt3(ji,jj,jk)+hbatt(ji+1,jj)*z_esigt3(ji+1,jj,jk) ) / & |
---|
| 2393 | ( hbatt(ji,jj)+hbatt(ji+1,jj) ) |
---|
| 2394 | z_esigtv3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigt3(ji,jj,jk)+hbatt(ji,jj+1)*z_esigt3(ji,jj+1,jk) ) / & |
---|
| 2395 | ( hbatt(ji,jj)+hbatt(ji,jj+1) ) |
---|
| 2396 | z_esigtf3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigt3(ji,jj,jk)+hbatt(ji+1,jj)*z_esigt3(ji+1,jj,jk) + & |
---|
| 2397 | hbatt(ji,jj+1)*z_esigt3(ji,jj+1,jk)+hbatt(ji+1,jj+1)*z_esigt3(ji+1,jj+1,jk) ) / & |
---|
| 2398 | ( hbatt(ji,jj)+hbatt(ji+1,jj)+hbatt(ji,jj+1)+hbatt(ji+1,jj+1) ) |
---|
| 2399 | z_esigwu3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigw3(ji,jj,jk)+hbatt(ji+1,jj)*z_esigw3(ji+1,jj,jk) ) / & |
---|
| 2400 | ( hbatt(ji,jj)+hbatt(ji+1,jj) ) |
---|
| 2401 | z_esigwv3(ji,jj,jk) = ( hbatt(ji,jj)*z_esigw3(ji,jj,jk)+hbatt(ji,jj+1)*z_esigw3(ji,jj+1,jk) ) / & |
---|
| 2402 | ( hbatt(ji,jj)+hbatt(ji,jj+1) ) |
---|
| 2403 | |
---|
[4292] | 2404 | e3t_0(ji,jj,jk)=(scosrf(ji,jj)+hbatt(ji,jj))*z_esigt3(ji,jj,jk) |
---|
| 2405 | e3u_0(ji,jj,jk)=(scosrf(ji,jj)+hbatu(ji,jj))*z_esigtu3(ji,jj,jk) |
---|
| 2406 | e3v_0(ji,jj,jk)=(scosrf(ji,jj)+hbatv(ji,jj))*z_esigtv3(ji,jj,jk) |
---|
| 2407 | e3f_0(ji,jj,jk)=(scosrf(ji,jj)+hbatf(ji,jj))*z_esigtf3(ji,jj,jk) |
---|
[3680] | 2408 | ! |
---|
[4292] | 2409 | e3w_0(ji,jj,jk)=hbatt(ji,jj)*z_esigw3(ji,jj,jk) |
---|
| 2410 | e3uw_0(ji,jj,jk)=hbatu(ji,jj)*z_esigwu3(ji,jj,jk) |
---|
| 2411 | e3vw_0(ji,jj,jk)=hbatv(ji,jj)*z_esigwv3(ji,jj,jk) |
---|
[3680] | 2412 | END DO |
---|
| 2413 | |
---|
| 2414 | ENDDO |
---|
| 2415 | ENDDO |
---|
[3702] | 2416 | ! |
---|
[4292] | 2417 | CALL lbc_lnk(e3t_0 ,'T',1.) ; CALL lbc_lnk(e3u_0 ,'T',1.) |
---|
| 2418 | CALL lbc_lnk(e3v_0 ,'T',1.) ; CALL lbc_lnk(e3f_0 ,'T',1.) |
---|
| 2419 | CALL lbc_lnk(e3w_0 ,'T',1.) |
---|
| 2420 | CALL lbc_lnk(e3uw_0,'T',1.) ; CALL lbc_lnk(e3vw_0,'T',1.) |
---|
| 2421 | ! |
---|
[3680] | 2422 | ! ! ============= |
---|
| 2423 | |
---|
| 2424 | CALL wrk_dealloc( jpi, jpj, jpk, z_gsigw3, z_gsigt3, z_gsi3w3 ) |
---|
| 2425 | CALL wrk_dealloc( jpi, jpj, jpk, z_esigt3, z_esigw3, z_esigtu3, z_esigtv3, z_esigtf3, z_esigwu3, z_esigwv3 ) |
---|
| 2426 | |
---|
| 2427 | END SUBROUTINE s_sf12 |
---|
| 2428 | |
---|
| 2429 | SUBROUTINE s_tanh() |
---|
| 2430 | |
---|
| 2431 | !!---------------------------------------------------------------------- |
---|
| 2432 | !! *** ROUTINE s_tanh*** |
---|
| 2433 | !! |
---|
| 2434 | !! ** Purpose : stretch the s-coordinate system |
---|
| 2435 | !! |
---|
| 2436 | !! ** Method : s-coordinate stretch |
---|
| 2437 | !! |
---|
| 2438 | !! Reference : Madec, Lott, Delecluse and Crepon, 1996. JPO, 26, 1393-1408. |
---|
| 2439 | !!---------------------------------------------------------------------- |
---|
| 2440 | |
---|
| 2441 | INTEGER :: ji, jj, jk ! dummy loop argument |
---|
| 2442 | REAL(wp) :: zcoeft, zcoefw ! temporary scalars |
---|
| 2443 | |
---|
| 2444 | REAL(wp), POINTER, DIMENSION(:) :: z_gsigw, z_gsigt, z_gsi3w |
---|
| 2445 | REAL(wp), POINTER, DIMENSION(:) :: z_esigt, z_esigw |
---|
| 2446 | |
---|
| 2447 | CALL wrk_alloc( jpk, z_gsigw, z_gsigt, z_gsi3w ) |
---|
| 2448 | CALL wrk_alloc( jpk, z_esigt, z_esigw ) |
---|
| 2449 | |
---|
| 2450 | z_gsigw = 0._wp ; z_gsigt = 0._wp ; z_gsi3w = 0._wp |
---|
| 2451 | z_esigt = 0._wp ; z_esigw = 0._wp |
---|
| 2452 | |
---|
| 2453 | DO jk = 1, jpk |
---|
| 2454 | z_gsigw(jk) = -fssig( REAL(jk,wp)-0.5_wp ) |
---|
| 2455 | z_gsigt(jk) = -fssig( REAL(jk,wp) ) |
---|
| 2456 | END DO |
---|
| 2457 | IF( nprint == 1 .AND. lwp ) WRITE(numout,*) 'z_gsigw 1 jpk ', z_gsigw(1), z_gsigw(jpk) |
---|
| 2458 | ! |
---|
| 2459 | ! Coefficients for vertical scale factors at w-, t- levels |
---|
| 2460 | !!gm bug : define it from analytical function, not like juste bellow.... |
---|
| 2461 | !!gm or betteroffer the 2 possibilities.... |
---|
| 2462 | DO jk = 1, jpkm1 |
---|
| 2463 | z_esigt(jk ) = z_gsigw(jk+1) - z_gsigw(jk) |
---|
| 2464 | z_esigw(jk+1) = z_gsigt(jk+1) - z_gsigt(jk) |
---|
| 2465 | END DO |
---|
| 2466 | z_esigw( 1 ) = 2._wp * ( z_gsigt(1 ) - z_gsigw(1 ) ) |
---|
| 2467 | z_esigt(jpk) = 2._wp * ( z_gsigt(jpk) - z_gsigw(jpk) ) |
---|
| 2468 | ! |
---|
| 2469 | ! Coefficients for vertical depth as the sum of e3w scale factors |
---|
| 2470 | z_gsi3w(1) = 0.5_wp * z_esigw(1) |
---|
| 2471 | DO jk = 2, jpk |
---|
| 2472 | z_gsi3w(jk) = z_gsi3w(jk-1) + z_esigw(jk) |
---|
| 2473 | END DO |
---|
| 2474 | !!gm: depuw, depvw can be suppressed (modif in ldfslp) and depw=dep3w can be set (save 3 3D arrays) |
---|
| 2475 | DO jk = 1, jpk |
---|
| 2476 | zcoeft = ( REAL(jk,wp) - 0.5_wp ) / REAL(jpkm1,wp) |
---|
| 2477 | zcoefw = ( REAL(jk,wp) - 1.0_wp ) / REAL(jpkm1,wp) |
---|
[4292] | 2478 | gdept_0 (:,:,jk) = ( scosrf(:,:) + (hbatt(:,:)-hift(:,:))*z_gsigt(jk) + hift(:,:)*zcoeft ) |
---|
| 2479 | gdepw_0 (:,:,jk) = ( scosrf(:,:) + (hbatt(:,:)-hift(:,:))*z_gsigw(jk) + hift(:,:)*zcoefw ) |
---|
| 2480 | gdep3w_0(:,:,jk) = ( scosrf(:,:) + (hbatt(:,:)-hift(:,:))*z_gsi3w(jk) + hift(:,:)*zcoeft ) |
---|
[3680] | 2481 | END DO |
---|
| 2482 | !!gm: e3uw, e3vw can be suppressed (modif in dynzdf, dynzdf_iso, zdfbfr) (save 2 3D arrays) |
---|
| 2483 | DO jj = 1, jpj |
---|
| 2484 | DO ji = 1, jpi |
---|
| 2485 | DO jk = 1, jpk |
---|
[4292] | 2486 | e3t_0(ji,jj,jk) = ( (hbatt(ji,jj)-hift(ji,jj))*z_esigt(jk) + hift(ji,jj)/REAL(jpkm1,wp) ) |
---|
| 2487 | e3u_0(ji,jj,jk) = ( (hbatu(ji,jj)-hifu(ji,jj))*z_esigt(jk) + hifu(ji,jj)/REAL(jpkm1,wp) ) |
---|
| 2488 | e3v_0(ji,jj,jk) = ( (hbatv(ji,jj)-hifv(ji,jj))*z_esigt(jk) + hifv(ji,jj)/REAL(jpkm1,wp) ) |
---|
| 2489 | e3f_0(ji,jj,jk) = ( (hbatf(ji,jj)-hiff(ji,jj))*z_esigt(jk) + hiff(ji,jj)/REAL(jpkm1,wp) ) |
---|
[3680] | 2490 | ! |
---|
[4292] | 2491 | e3w_0 (ji,jj,jk) = ( (hbatt(ji,jj)-hift(ji,jj))*z_esigw(jk) + hift(ji,jj)/REAL(jpkm1,wp) ) |
---|
| 2492 | e3uw_0(ji,jj,jk) = ( (hbatu(ji,jj)-hifu(ji,jj))*z_esigw(jk) + hifu(ji,jj)/REAL(jpkm1,wp) ) |
---|
| 2493 | e3vw_0(ji,jj,jk) = ( (hbatv(ji,jj)-hifv(ji,jj))*z_esigw(jk) + hifv(ji,jj)/REAL(jpkm1,wp) ) |
---|
[3680] | 2494 | END DO |
---|
| 2495 | END DO |
---|
| 2496 | END DO |
---|
| 2497 | |
---|
| 2498 | CALL wrk_dealloc( jpk, z_gsigw, z_gsigt, z_gsi3w ) |
---|
| 2499 | CALL wrk_dealloc( jpk, z_esigt, z_esigw ) |
---|
| 2500 | |
---|
| 2501 | END SUBROUTINE s_tanh |
---|
| 2502 | |
---|
| 2503 | FUNCTION fssig( pk ) RESULT( pf ) |
---|
| 2504 | !!---------------------------------------------------------------------- |
---|
| 2505 | !! *** ROUTINE fssig *** |
---|
| 2506 | !! |
---|
| 2507 | !! ** Purpose : provide the analytical function in s-coordinate |
---|
| 2508 | !! |
---|
| 2509 | !! ** Method : the function provide the non-dimensional position of |
---|
| 2510 | !! T and W (i.e. between 0 and 1) |
---|
| 2511 | !! T-points at integer values (between 1 and jpk) |
---|
| 2512 | !! W-points at integer values - 1/2 (between 0.5 and jpk-0.5) |
---|
| 2513 | !!---------------------------------------------------------------------- |
---|
| 2514 | REAL(wp), INTENT(in) :: pk ! continuous "k" coordinate |
---|
| 2515 | REAL(wp) :: pf ! sigma value |
---|
| 2516 | !!---------------------------------------------------------------------- |
---|
| 2517 | ! |
---|
[4292] | 2518 | pf = ( TANH( rn_theta * ( -(pk-0.5_wp) / REAL(jpkm1) + rn_thetb ) ) & |
---|
[3680] | 2519 | & - TANH( rn_thetb * rn_theta ) ) & |
---|
| 2520 | & * ( COSH( rn_theta ) & |
---|
| 2521 | & + COSH( rn_theta * ( 2._wp * rn_thetb - 1._wp ) ) ) & |
---|
| 2522 | & / ( 2._wp * SINH( rn_theta ) ) |
---|
| 2523 | ! |
---|
| 2524 | END FUNCTION fssig |
---|
| 2525 | |
---|
| 2526 | |
---|
| 2527 | FUNCTION fssig1( pk1, pbb ) RESULT( pf1 ) |
---|
| 2528 | !!---------------------------------------------------------------------- |
---|
| 2529 | !! *** ROUTINE fssig1 *** |
---|
| 2530 | !! |
---|
| 2531 | !! ** Purpose : provide the Song and Haidvogel version of the analytical function in s-coordinate |
---|
| 2532 | !! |
---|
| 2533 | !! ** Method : the function provides the non-dimensional position of |
---|
| 2534 | !! T and W (i.e. between 0 and 1) |
---|
| 2535 | !! T-points at integer values (between 1 and jpk) |
---|
| 2536 | !! W-points at integer values - 1/2 (between 0.5 and jpk-0.5) |
---|
| 2537 | !!---------------------------------------------------------------------- |
---|
| 2538 | REAL(wp), INTENT(in) :: pk1 ! continuous "k" coordinate |
---|
| 2539 | REAL(wp), INTENT(in) :: pbb ! Stretching coefficient |
---|
| 2540 | REAL(wp) :: pf1 ! sigma value |
---|
| 2541 | !!---------------------------------------------------------------------- |
---|
| 2542 | ! |
---|
| 2543 | IF ( rn_theta == 0 ) then ! uniform sigma |
---|
[4292] | 2544 | pf1 = - ( pk1 - 0.5_wp ) / REAL( jpkm1 ) |
---|
[3680] | 2545 | ELSE ! stretched sigma |
---|
[4292] | 2546 | pf1 = ( 1._wp - pbb ) * ( SINH( rn_theta*(-(pk1-0.5_wp)/REAL(jpkm1)) ) ) / SINH( rn_theta ) & |
---|
| 2547 | & + pbb * ( (TANH( rn_theta*( (-(pk1-0.5_wp)/REAL(jpkm1)) + 0.5_wp) ) - TANH( 0.5_wp * rn_theta ) ) & |
---|
[3680] | 2548 | & / ( 2._wp * TANH( 0.5_wp * rn_theta ) ) ) |
---|
| 2549 | ENDIF |
---|
| 2550 | ! |
---|
| 2551 | END FUNCTION fssig1 |
---|
| 2552 | |
---|
| 2553 | |
---|
| 2554 | FUNCTION fgamma( pk1, pzb, pzs, psmth) RESULT( p_gamma ) |
---|
| 2555 | !!---------------------------------------------------------------------- |
---|
| 2556 | !! *** ROUTINE fgamma *** |
---|
| 2557 | !! |
---|
| 2558 | !! ** Purpose : provide analytical function for the s-coordinate |
---|
| 2559 | !! |
---|
| 2560 | !! ** Method : the function provides the non-dimensional position of |
---|
| 2561 | !! T and W (i.e. between 0 and 1) |
---|
| 2562 | !! T-points at integer values (between 1 and jpk) |
---|
| 2563 | !! W-points at integer values - 1/2 (between 0.5 and jpk-0.5) |
---|
| 2564 | !! |
---|
| 2565 | !! This method allows the maintenance of fixed surface and or |
---|
| 2566 | !! bottom cell resolutions (cf. geopotential coordinates) |
---|
| 2567 | !! within an analytically derived stretched S-coordinate framework. |
---|
| 2568 | !! |
---|
| 2569 | !! Reference : Siddorn and Furner, in prep |
---|
| 2570 | !!---------------------------------------------------------------------- |
---|
| 2571 | REAL(wp), INTENT(in ) :: pk1(jpk) ! continuous "k" coordinate |
---|
| 2572 | REAL(wp) :: p_gamma(jpk) ! stretched coordinate |
---|
| 2573 | REAL(wp), INTENT(in ) :: pzb ! Bottom box depth |
---|
| 2574 | REAL(wp), INTENT(in ) :: pzs ! surface box depth |
---|
| 2575 | REAL(wp), INTENT(in ) :: psmth ! Smoothing parameter |
---|
| 2576 | REAL(wp) :: za1,za2,za3 ! local variables |
---|
| 2577 | REAL(wp) :: zn1,zn2 ! local variables |
---|
| 2578 | REAL(wp) :: za,zb,zx ! local variables |
---|
| 2579 | integer :: jk |
---|
| 2580 | !!---------------------------------------------------------------------- |
---|
| 2581 | ! |
---|
| 2582 | |
---|
| 2583 | zn1 = 1./(jpk-1.) |
---|
| 2584 | zn2 = 1. - zn1 |
---|
| 2585 | |
---|
| 2586 | za1 = (rn_alpha+2.0_wp)*zn1**(rn_alpha+1.0_wp)-(rn_alpha+1.0_wp)*zn1**(rn_alpha+2.0_wp) |
---|
| 2587 | za2 = (rn_alpha+2.0_wp)*zn2**(rn_alpha+1.0_wp)-(rn_alpha+1.0_wp)*zn2**(rn_alpha+2.0_wp) |
---|
| 2588 | za3 = (zn2**3.0_wp - za2)/( zn1**3.0_wp - za1) |
---|
| 2589 | |
---|
| 2590 | za = pzb - za3*(pzs-za1)-za2 |
---|
| 2591 | za = za/( zn2-0.5_wp*(za2+zn2**2.0_wp) - za3*(zn1-0.5_wp*(za1+zn1**2.0_wp) ) ) |
---|
| 2592 | zb = (pzs - za1 - za*( zn1-0.5_wp*(za1+zn1**2.0_wp ) ) ) / (zn1**3.0_wp - za1) |
---|
| 2593 | zx = 1.0_wp-za/2.0_wp-zb |
---|
| 2594 | |
---|
| 2595 | DO jk = 1, jpk |
---|
[3684] | 2596 | p_gamma(jk) = za*(pk1(jk)*(1.0_wp-pk1(jk)/2.0_wp))+zb*pk1(jk)**3.0_wp + & |
---|
| 2597 | & zx*( (rn_alpha+2.0_wp)*pk1(jk)**(rn_alpha+1.0_wp)- & |
---|
| 2598 | & (rn_alpha+1.0_wp)*pk1(jk)**(rn_alpha+2.0_wp) ) |
---|
[3680] | 2599 | p_gamma(jk) = p_gamma(jk)*psmth+pk1(jk)*(1.0_wp-psmth) |
---|
| 2600 | ENDDO |
---|
| 2601 | |
---|
| 2602 | ! |
---|
| 2603 | END FUNCTION fgamma |
---|
| 2604 | |
---|
[3] | 2605 | !!====================================================================== |
---|
| 2606 | END MODULE domzgr |
---|