1 | MODULE iscplrst |
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2 | !!====================================================================== |
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3 | !! *** MODULE iscplrst*** |
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4 | !! Ocean forcing: update the restart file in case of ice sheet/ocean coupling |
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5 | !!===================================================================== |
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6 | !! History : NEMO ! 2015-01 P. Mathiot: original |
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7 | !!---------------------------------------------------------------------- |
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8 | |
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9 | !!---------------------------------------------------------------------- |
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10 | !! iscpl_stp : step management |
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11 | !! iscpl_rst_interpol : restart interpolation in case of coupling with ice sheet |
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12 | !!---------------------------------------------------------------------- |
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13 | USE dom_oce ! ocean space and time domain |
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14 | USE domwri ! ocean space and time domain |
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15 | USE domvvl, ONLY : dom_vvl_interpol |
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16 | USE phycst ! physical constants |
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17 | USE sbc_oce ! surface boundary condition variables |
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18 | USE oce ! global tra/dyn variable |
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19 | USE in_out_manager ! I/O manager |
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20 | USE iom ! I/O module |
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21 | USE lib_mpp ! MPP library |
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22 | USE lib_fortran ! MPP library |
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23 | USE wrk_nemo ! Memory allocation |
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24 | USE lbclnk ! communication |
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25 | USE iscplini ! ice sheet coupling: initialisation |
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26 | USE iscplhsb ! ice sheet coupling: conservation |
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27 | |
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28 | IMPLICIT NONE |
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29 | PRIVATE |
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30 | |
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31 | PUBLIC iscpl_stp ! step management |
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32 | !! |
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33 | !! * Substitutions |
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34 | # include "domzgr_substitute.h90" |
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35 | # include "vectopt_loop_substitute.h90" |
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36 | !!---------------------------------------------------------------------- |
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37 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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38 | !! $Id: sbcrnf.F90 4666 2014-06-11 12:52:23Z mathiot $ |
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39 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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40 | !!---------------------------------------------------------------------- |
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41 | CONTAINS |
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42 | |
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43 | SUBROUTINE iscpl_stp |
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44 | !!---------------------------------------------------------------------- |
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45 | !! *** ROUTINE iscpl_stp *** |
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46 | !! |
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47 | !! ** Purpose : compute initialisation |
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48 | !! compute extrapolation of restart variable un, vn, tsn, sshn (wetting/drying) |
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49 | !! compute correction term if needed |
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50 | !! |
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51 | !!---------------------------------------------------------------------- |
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52 | INTEGER :: inum0 |
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53 | REAL(wp), DIMENSION(:,: ), POINTER :: zsmask_b |
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54 | REAL(wp), DIMENSION(:,:,:), POINTER :: ztmask_b, zumask_b, zvmask_b |
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55 | REAL(wp), DIMENSION(:,:,:), POINTER :: ze3t_b , ze3u_b , ze3v_b |
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56 | REAL(wp), DIMENSION(:,:,:), POINTER :: zdepw_b |
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57 | CHARACTER(20) :: cfile |
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58 | !!---------------------------------------------------------------------- |
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59 | |
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60 | CALL wrk_alloc(jpi,jpj,jpk, ztmask_b, zumask_b, zvmask_b) ! mask before |
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61 | CALL wrk_alloc(jpi,jpj,jpk, ze3t_b , ze3u_b , ze3v_b ) ! e3 before |
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62 | CALL wrk_alloc(jpi,jpj,jpk, zdepw_b ) |
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63 | CALL wrk_alloc(jpi,jpj, zsmask_b ) |
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64 | |
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65 | |
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66 | !! get restart variable |
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67 | CALL iom_get( numror, jpdom_autoglo, 'tmask' , ztmask_b ) ! need to extrapolate T/S |
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68 | CALL iom_get( numror, jpdom_autoglo, 'umask' , zumask_b ) ! need to correct barotropic velocity |
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69 | CALL iom_get( numror, jpdom_autoglo, 'vmask' , zvmask_b ) ! need to correct barotropic velocity |
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70 | CALL iom_get( numror, jpdom_autoglo, 'smask' , zsmask_b ) ! need to correct barotropic velocity |
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71 | CALL iom_get( numror, jpdom_autoglo, 'fse3t_n' , ze3t_b(:,:,:) ) ! need to compute temperature correction |
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72 | CALL iom_get( numror, jpdom_autoglo, 'fse3u_n' , ze3u_b(:,:,:) ) ! need to correct barotropic velocity |
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73 | CALL iom_get( numror, jpdom_autoglo, 'fse3v_n' , ze3v_b(:,:,:) ) ! need to correct barotropic velocity |
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74 | CALL iom_get( numror, jpdom_autoglo, 'fsdepw_n', zdepw_b(:,:,:) ) ! need to interpol vertical profile (vvl) |
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75 | |
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76 | !! read namelist |
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77 | CALL iscpl_init() |
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78 | |
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79 | !! ! Extrapolation/interpolation of modify cell and new cells ... (maybe do it later after domvvl) |
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80 | CALL iscpl_rst_interpol( ztmask_b, zumask_b, zvmask_b, zsmask_b, ze3t_b, ze3u_b, ze3v_b, zdepw_b ) |
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81 | |
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82 | !! compute correction if conservation needed |
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83 | IF ( ln_hsb ) THEN |
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84 | IF( iscpl_alloc() /= 0 ) CALL ctl_stop( 'STOP', 'rst_iscpl : unable to allocate rst_iscpl arrays' ) |
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85 | CALL iscpl_cons(ztmask_b, zsmask_b, ze3t_b, htsc_iscpl, hdiv_iscpl, rdt_iscpl) |
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86 | END IF |
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87 | |
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88 | !! print mesh/mask |
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89 | IF( nmsh /= 0 .AND. ln_iscpl ) CALL dom_wri ! Create a domain file |
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90 | |
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91 | IF ( ln_hsb ) THEN |
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92 | cfile='correction' |
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93 | cfile = TRIM( cfile ) |
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94 | CALL iom_open ( cfile, inum0, ldwrt = .TRUE., kiolib = jprstlib ) |
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95 | CALL iom_rstput( 0, 0, inum0, 'vol_cor', hdiv_iscpl(:,:,:) ) |
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96 | CALL iom_rstput( 0, 0, inum0, 'tem_cor', htsc_iscpl(:,:,:,jp_tem) ) |
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97 | CALL iom_rstput( 0, 0, inum0, 'sal_cor', htsc_iscpl(:,:,:,jp_sal) ) |
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98 | CALL iom_close ( inum0 ) |
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99 | END IF |
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100 | |
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101 | CALL wrk_dealloc(jpi,jpj,jpk, ztmask_b,zumask_b,zvmask_b ) |
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102 | CALL wrk_dealloc(jpi,jpj,jpk, ze3t_b ,ze3u_b ,ze3v_b ) |
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103 | CALL wrk_dealloc(jpi,jpj,jpk, zdepw_b ) |
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104 | CALL wrk_dealloc(jpi,jpj, zsmask_b ) |
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105 | |
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106 | !! next step is an euler time step |
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107 | neuler = 0 |
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108 | |
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109 | !! set _b and _n variables equal |
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110 | tsb (:,:,:,:) = tsn (:,:,:,:) |
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111 | ub (:,:,: ) = un (:,:,: ) |
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112 | vb (:,:,: ) = vn (:,:,: ) |
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113 | sshb(:,: ) = sshn(:,:) |
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114 | |
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115 | !! set _b and _n vertical scale factor equal |
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116 | fse3t_b (:,:,:) = fse3t_n (:,:,:) |
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117 | fse3u_b (:,:,:) = fse3u_n (:,:,:) |
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118 | fse3v_b (:,:,:) = fse3v_n (:,:,:) |
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119 | |
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120 | IF ( lk_vvl ) THEN |
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121 | fse3uw_b(:,:,:) = fse3uw_n(:,:,:) |
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122 | fse3vw_b(:,:,:) = fse3vw_n(:,:,:) |
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123 | fsdept_b(:,:,:) = fsdept_n(:,:,:) |
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124 | fsdepw_b(:,:,:) = fsdepw_n(:,:,:) |
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125 | hu_b (:,:) = hu(:,:) |
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126 | hv_b (:,:) = hv(:,:) |
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127 | hur_b(:,:) = hur(:,:) |
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128 | hvr_b(:,:) = hvr(:,:) |
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129 | END IF |
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130 | ! |
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131 | END SUBROUTINE iscpl_stp |
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132 | |
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133 | SUBROUTINE iscpl_rst_interpol (ptmask_b, pumask_b, pvmask_b, psmask_b, pe3t_b, pe3u_b, pe3v_b, pdepw_b) |
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134 | !!---------------------------------------------------------------------- |
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135 | !! *** ROUTINE iscpl_rst_interpol *** |
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136 | !! |
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137 | !! ** Purpose : compute new tn, sn, un, vn and sshn in case of evolving geometry of ice shelves |
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138 | !! compute 2d fields of heat, salt and volume correction |
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139 | !! |
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140 | !! ** Method : tn, sn : extrapolation from neigbourg cells |
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141 | !! un, vn : fill with 0 velocity and keep barotropic transport by modifing surface velocity or adjacent velocity |
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142 | !!---------------------------------------------------------------------- |
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143 | REAL(wp), DIMENSION(:,:,: ), INTENT(in ) :: ptmask_b, pumask_b, pvmask_b !! mask before |
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144 | REAL(wp), DIMENSION(:,:,: ), INTENT(in ) :: pe3t_b , pe3u_b , pe3v_b !! scale factor before |
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145 | REAL(wp), DIMENSION(:,:,: ), INTENT(in ) :: pdepw_b !! depth w before |
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146 | REAL(wp), DIMENSION(:,: ), INTENT(in ) :: psmask_b !! mask before |
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147 | !! |
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148 | INTEGER :: ji, jj, jk, iz !! loop index |
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149 | INTEGER :: jip1, jim1, jjp1, jjm1, jkp1, jkm1, jtop |
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150 | !! |
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151 | REAL(wp):: summsk, zsum, zsum1, zarea, zsumn, zsumb, zhdivdiff, zfp_ui, zfm_ui, zfp_vi, zfm_vi |
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152 | REAL(wp):: zdz, zdzm1, zdzp1, zvol |
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153 | REAL(wp),DIMENSION(2)::ztrdtsb |
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154 | !! |
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155 | REAL(wp), DIMENSION(:,: ), POINTER :: zdmask , zdsmask, zvcorr, zucorr, zde3t |
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156 | REAL(wp), DIMENSION(:,: ), POINTER :: zbub , zbvb , zbun , zbvn |
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157 | REAL(wp), DIMENSION(:,: ), POINTER :: zssh0 , zssh1, zhu1, zhv1 |
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158 | REAL(wp), DIMENSION(:,: ), POINTER :: zsmask0, zsmask1 |
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159 | REAL(wp), DIMENSION(:,:,: ), POINTER :: ztmask0, ztmask1, ztrp, zuflux, zvflux |
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160 | REAL(wp), DIMENSION(:,:,: ), POINTER :: zwmaskn, zwmaskb, ztmp3d |
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161 | REAL(wp), DIMENSION(:,:,:,:), POINTER :: zts0 |
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162 | !!---------------------------------------------------------------------- |
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163 | |
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164 | !! allocate variables |
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165 | CALL wrk_alloc(jpi,jpj,jpk,2, zts0 ) |
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166 | CALL wrk_alloc(jpi,jpj,jpk, ztmask0, ztmask1 , ztrp, ztmp3d ) |
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167 | CALL wrk_alloc(jpi,jpj,jpk, zwmaskn, zwmaskb, zuflux, zvflux ) |
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168 | CALL wrk_alloc(jpi,jpj, zsmask0, zsmask1 ) |
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169 | CALL wrk_alloc(jpi,jpj, zdmask , zdsmask, zvcorr, zucorr, zde3t) |
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170 | CALL wrk_alloc(jpi,jpj, zbub , zbvb , zbun , zbvn ) |
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171 | CALL wrk_alloc(jpi,jpj, zssh0 , zssh1, zhu1, zhv1 ) |
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172 | |
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173 | !! mask value to be sure |
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174 | tsn(:,:,:,jp_tem) = tsn(:,:,:,jp_tem) * ptmask_b(:,:,:) |
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175 | tsn(:,:,:,jp_sal) = tsn(:,:,:,jp_sal) * ptmask_b(:,:,:) |
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176 | |
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177 | ! compute wmask |
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178 | zwmaskn(:,:,1) = tmask (:,:,1) |
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179 | zwmaskb(:,:,1) = ptmask_b(:,:,1) |
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180 | DO jk = 2,jpk |
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181 | zwmaskn(:,:,jk) = tmask (:,:,jk) * tmask (:,:,jk-1) |
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182 | zwmaskb(:,:,jk) = ptmask_b(:,:,jk) * ptmask_b(:,:,jk-1) |
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183 | END DO |
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184 | |
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185 | ! compute new ssh if we open a full water column (average of the closest neigbourgs) |
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186 | sshb (:,:)=sshn(:,:) |
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187 | zssh0(:,:)=sshn(:,:) |
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188 | zsmask0(:,:) = psmask_b(:,:) |
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189 | zsmask1(:,:) = psmask_b(:,:) |
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190 | DO iz = 1,nn_drown ! need to be tuned (configuration dependent) (OK for ISOMIP+) |
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191 | zdsmask(:,:) = ssmask(:,:)-zsmask0(:,:) |
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192 | DO jj = 2,jpj-1 |
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193 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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194 | jip1=ji+1; jim1=ji-1; |
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195 | jjp1=jj+1; jjm1=jj-1; |
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196 | summsk=(zsmask0(jip1,jj)+zsmask0(jim1,jj)+zsmask0(ji,jjp1)+zsmask0(ji,jjm1)) |
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197 | IF (zdsmask(ji,jj) == 1._wp .AND. summsk /= 0._wp) THEN |
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198 | sshn(ji,jj)=( zssh0(jip1,jj)*zsmask0(jip1,jj) & |
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199 | & + zssh0(jim1,jj)*zsmask0(jim1,jj) & |
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200 | & + zssh0(ji,jjp1)*zsmask0(ji,jjp1) & |
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201 | & + zssh0(ji,jjm1)*zsmask0(ji,jjm1))/summsk |
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202 | zsmask1(ji,jj)=1._wp |
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203 | END IF |
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204 | END DO |
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205 | END DO |
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206 | CALL lbc_lnk(sshn,'T',1._wp) |
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207 | CALL lbc_lnk(zsmask1,'T',1._wp) |
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208 | zssh0 = sshn |
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209 | zsmask0 = zsmask1 |
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210 | END DO |
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211 | sshn(:,:) = sshn(:,:) * ssmask(:,:) |
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212 | |
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213 | !============================================================================= |
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214 | IF ( lk_vvl ) THEN |
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215 | ! Reconstruction of all vertical scale factors at now time steps |
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216 | ! ============================================================================= |
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217 | ! Horizontal scale factor interpolations |
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218 | ! -------------------------------------- |
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219 | DO jk = 1,jpk |
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220 | DO jj=1,jpj |
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221 | DO ji=1,jpi |
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222 | IF (tmask(ji,jj,1) == 0._wp .OR. ptmask_b(ji,jj,1) == 0._wp) THEN |
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223 | fse3t_n(ji,jj,jk) = e3t_0(ji,jj,jk) * ( 1._wp + sshn(ji,jj) / ( ht_0(ji,jj) + 1._wp - ssmask(ji,jj) ) * tmask(ji,jj,jk) ) |
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224 | ENDIF |
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225 | END DO |
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226 | END DO |
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227 | END DO |
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228 | |
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229 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3u_n(:,:,:), 'U' ) |
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230 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3v_n(:,:,:), 'V' ) |
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231 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3f_n(:,:,:), 'F' ) |
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232 | |
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233 | ! Vertical scale factor interpolations |
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234 | ! ------------------------------------ |
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235 | CALL dom_vvl_interpol( fse3t_n(:,:,:), fse3w_n (:,:,:), 'W' ) |
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236 | CALL dom_vvl_interpol( fse3u_n(:,:,:), fse3uw_n(:,:,:), 'UW' ) |
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237 | CALL dom_vvl_interpol( fse3v_n(:,:,:), fse3vw_n(:,:,:), 'VW' ) |
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238 | |
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239 | ! t- and w- points depth |
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240 | ! ---------------------- |
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241 | fsdept_n(:,:,1) = 0.5_wp * fse3w_n(:,:,1) |
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242 | fsdepw_n(:,:,1) = 0.0_wp |
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243 | fsde3w_n(:,:,1) = fsdept_n(:,:,1) - sshn(:,:) |
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244 | DO jj = 1,jpj |
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245 | DO ji = 1,jpi |
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246 | DO jk = 2,mikt(ji,jj)-1 |
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247 | fsdept_n(ji,jj,jk) = gdept_0(ji,jj,jk) |
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248 | fsdepw_n(ji,jj,jk) = gdepw_0(ji,jj,jk) |
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249 | fsde3w_n(ji,jj,jk) = gdept_0(ji,jj,jk) - sshn(ji,jj) |
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250 | END DO |
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251 | IF (mikt(ji,jj) > 1) THEN |
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252 | jk = mikt(ji,jj) |
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253 | fsdept_n(ji,jj,jk) = gdepw_0(ji,jj,jk) + 0.5_wp * fse3w_n(ji,jj,jk) |
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254 | fsdepw_n(ji,jj,jk) = gdepw_0(ji,jj,jk) |
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255 | fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk ) - sshn (ji,jj) |
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256 | END IF |
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257 | DO jk = mikt(ji,jj)+1, jpk |
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258 | fsdept_n(ji,jj,jk) = fsdept_n(ji,jj,jk-1) + fse3w_n(ji,jj,jk) |
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259 | fsdepw_n(ji,jj,jk) = fsdepw_n(ji,jj,jk-1) + fse3t_n(ji,jj,jk-1) |
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260 | fsde3w_n(ji,jj,jk) = fsdept_n(ji,jj,jk ) - sshn (ji,jj) |
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261 | END DO |
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262 | END DO |
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263 | END DO |
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264 | |
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265 | ! t-, u- and v- water column thickness |
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266 | ! ------------------------------------ |
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267 | ht(:,:) = 0._wp ; hu(:,:) = 0._wp ; hv(:,:) = 0._wp |
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268 | DO jk = 1, jpkm1 |
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269 | hu(:,:) = hu(:,:) + fse3u_n(:,:,jk) * umask(:,:,jk) |
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270 | hv(:,:) = hv(:,:) + fse3v_n(:,:,jk) * vmask(:,:,jk) |
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271 | ht(:,:) = ht(:,:) + fse3t_n(:,:,jk) * tmask(:,:,jk) |
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272 | END DO |
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273 | ! ! Inverse of the local depth |
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274 | hur(:,:) = 1._wp / ( hu(:,:) + 1._wp - umask_i(:,:) ) * umask_i(:,:) |
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275 | hvr(:,:) = 1._wp / ( hv(:,:) + 1._wp - vmask_i(:,:) ) * vmask_i(:,:) |
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276 | |
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277 | END IF |
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278 | |
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279 | !============================================================================= |
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280 | ! compute velocity |
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281 | |
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282 | ub(:,:,:)=un(:,:,:) |
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283 | vb(:,:,:)=vn(:,:,:) |
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284 | |
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285 | un(:,:,:)=ub(:,:,:)*umask(:,:,:) |
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286 | vn(:,:,:)=vb(:,:,:)*vmask(:,:,:) |
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287 | |
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288 | |
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289 | !-----initialise the divergence and tracer correction------ |
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290 | rhdivdiff(:,:,:) = 0._wp |
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291 | rhdivdiff_trac(:,:,:,:) = 0._wp |
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292 | |
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293 | !-----the change of flux in each velocity cell |
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294 | zuflux(:,:,:) = (pe3u_b(:,:,:)*pumask_b(:,:,:) - fse3u_n(:,:,:)*umask(:,:,:))*ub(:,:,:) |
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295 | zvflux(:,:,:) = (pe3v_b(:,:,:)*pvmask_b(:,:,:) - fse3v_n(:,:,:)*vmask(:,:,:))*vb(:,:,:) |
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296 | |
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297 | |
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298 | ! compute divergence and tracer correction (whether the horizontal velocity cell is closed or open) |
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299 | DO jj = 1,jpj |
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300 | DO ji = 1,jpim1 ! jpim1 rather than jpi for the correct lbc_lnk synchronisation |
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301 | !--------u-cell is closed----------- |
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302 | DO jk = 1,jpk |
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303 | !------the contribution to the west side of u-cell |
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304 | IF(tmask(ji,jj,jk) == 1) THEN ! the west cell is still active |
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305 | zvol = e1e2t(ji,jj)*fse3t(ji,jj,jk) |
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306 | rhdivdiff(ji,jj,jk) = rhdivdiff(ji,jj,jk) + zuflux(ji,jj,jk)*e2u(ji,jj)/zvol |
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307 | rhdivdiff_trac(ji,jj,jk,1:2) = rhdivdiff_trac(ji,jj,jk,1:2) - zuflux(ji,jj,jk)*tsb(ji,jj,jk,1:2)*e2u(ji,jj)/zvol |
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308 | ELSEIF(mikt(ji,jj) > 1) THEN ! the west cell becomes dry, put the waterflux to the top of the west column |
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309 | jtop=mikt(ji,jj) |
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310 | zvol=e1e2t(ji,jj)*fse3t(ji,jj,jtop) |
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311 | rhdivdiff(ji,jj,jtop) = rhdivdiff(ji,jj,jtop) + zuflux(ji,jj,jk)*e2u(ji,jj)/zvol |
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312 | rhdivdiff_trac(ji,jj,jtop,1:2) = rhdivdiff_trac(ji,jj,jtop,1:2)-zuflux(ji,jj,jk)*tsb(ji,jj,jtop,1:2)*e2u(ji,jj)/zvol |
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313 | !ELSE ! for the closing T-column : nothing to be done |
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314 | ENDIF |
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315 | |
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316 | !------the contribution to the east side of u-cell |
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317 | IF(tmask(ji+1,jj,jk) == 1) THEN ! the east cell is still active |
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318 | zvol = e1e2t(ji+1,jj)*fse3t(ji+1,jj,jk) |
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319 | rhdivdiff(ji+1,jj,jk) = rhdivdiff(ji+1,jj,jk) - zuflux(ji,jj,jk)*e2u(ji,jj)/zvol |
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320 | rhdivdiff_trac(ji+1,jj,jk,1:2) = rhdivdiff_trac(ji+1,jj,jk,1:2) + zuflux(ji,jj,jk)*tsb(ji+1,jj,jk,1:2)*e2u(ji,jj)/zvol |
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321 | ELSEIF(mikt(ji+1,jj) > 1) THEN ! the east cell becomes dry, put the waterflux to the top of the east column |
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322 | jtop = mikt(ji+1,jj) |
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323 | zvol = e1e2t(ji+1,jj)*fse3t(ji+1,jj,jtop) |
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324 | rhdivdiff(ji+1,jj,jtop) = rhdivdiff(ji+1,jj,jtop) - zuflux(ji,jj,jk)*e2u(ji,jj)/zvol |
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325 | rhdivdiff_trac(ji+1,jj,jtop,1:2) = rhdivdiff_trac(ji+1,jj,jtop,1:2) + zuflux(ji,jj,jk)*tsb(ji+1,jj,jtop,1:2)*e2u(ji,jj)/zvol |
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326 | !ELSE ! for the closing T-column : nothing to be done |
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327 | ENDIF |
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328 | ENDDO |
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329 | END DO |
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330 | END DO |
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331 | |
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332 | |
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333 | DO jj = 1,jpjm1 ! jpim1 rather than jpi for the correct lbc_lnk synchronisation |
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334 | DO ji = 1,jpi |
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335 | !-----------v-cell is closed------------- |
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336 | DO jk = 1,jpk |
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337 | !------the contribution to the south side of v-cell |
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338 | IF(tmask(ji,jj,jk) == 1) THEN ! the south cell is still active |
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339 | zvol = e1e2t(ji,jj)*fse3t(ji,jj,jk) |
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340 | rhdivdiff(ji,jj,jk) = rhdivdiff(ji,jj,jk) + zvflux(ji,jj,jk)*e1v(ji,jj)/zvol |
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341 | rhdivdiff_trac(ji,jj,jk,1:2) = rhdivdiff_trac(ji,jj,jk,1:2) - zvflux(ji,jj,jk)*tsb(ji,jj,jk,1:2)*e1v(ji,jj)/zvol |
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342 | ELSEIF(mikt(ji,jj) > 1) THEN !the south cell becomes dry, put the waterflux to the top of the south column |
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343 | jtop = mikt(ji,jj) |
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344 | zvol = e1e2t(ji,jj)*fse3t(ji,jj,jtop) |
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345 | rhdivdiff(ji,jj,jtop) = rhdivdiff(ji,jj,jtop) + zvflux(ji,jj,jk)*e1v(ji,jj)/zvol |
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346 | rhdivdiff_trac(ji,jj,jtop,1:2) = rhdivdiff_trac(ji,jj,jtop,1:2) - zvflux(ji,jj,jk)*tsb(ji,jj,jtop,1:2)*e1v(ji,jj)/zvol |
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347 | ENDIF |
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348 | |
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349 | !------the contribution to the north side of v-cell |
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350 | IF(tmask(ji,jj+1,jk) == 1) THEN ! the north cell is still active |
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351 | zvol = e1e2t(ji,jj+1)*fse3t(ji,jj+1,jk) |
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352 | rhdivdiff(ji,jj+1,jk) = rhdivdiff(ji,jj+1,jk) - zvflux(ji,jj,jk)*e1v(ji,jj)/zvol |
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353 | rhdivdiff_trac(ji,jj+1,jk,1:2) = rhdivdiff_trac(ji,jj+1,jk,1:2) + zvflux(ji,jj,jk)*tsb(ji,jj+1,jk,1:2)*e1v(ji,jj)/zvol |
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354 | ELSEIF(mikt(ji,jj+1) > 1) THEN ! the north cell becomes dry, put the waterflux to the top of the north column |
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355 | jtop = mikt(ji,jj+1) |
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356 | zvol = e1e2t(ji,jj+1)*fse3t(ji,jj+1,jtop) |
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357 | rhdivdiff(ji,jj+1,jtop) = rhdivdiff(ji,jj+1,jtop) - zvflux(ji,jj,jk)*e1v(ji,jj)/zvol |
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358 | rhdivdiff_trac(ji,jj+1,jtop,1:2) = rhdivdiff_trac(ji,jj+1,jtop,1:2) + zvflux(ji,jj,jk)*tsb(ji,jj+1,jtop,1:2)*e1v(ji,jj)/zvol |
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359 | ENDIF |
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360 | ENDDO |
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361 | |
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362 | END DO |
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363 | END DO |
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364 | |
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365 | |
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366 | CALL lbc_lnk(rhdivdiff, 'T',1._wp) |
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367 | CALL lbc_lnk(rhdivdiff_trac(:,:,:,1), 'T',1._wp) |
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368 | CALL lbc_lnk(rhdivdiff_trac(:,:,:,2), 'T',1._wp) |
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369 | |
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370 | |
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371 | ! compute temp and salt |
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372 | ! compute new tn and sn if we open a new cell |
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373 | tsb (:,:,:,:) = tsn(:,:,:,:) |
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374 | zts0(:,:,:,:) = tsn(:,:,:,:) |
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375 | ztmask1(:,:,:) = ptmask_b(:,:,:) |
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376 | ztmask0(:,:,:) = ptmask_b(:,:,:) |
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377 | DO iz = 1,nn_drown ! resolution dependent (OK for ISOMIP+ case) |
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378 | DO jk = 1,jpk-1 |
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379 | zdmask=tmask(:,:,jk)-ztmask0(:,:,jk); |
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380 | DO jj = 2,jpj-1 |
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381 | DO ji = fs_2,fs_jpim1 |
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382 | jip1=ji+1; jim1=ji-1; |
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383 | jjp1=jj+1; jjm1=jj-1; |
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384 | summsk= (ztmask0(jip1,jj ,jk)+ztmask0(jim1,jj ,jk)+ztmask0(ji ,jjp1,jk)+ztmask0(ji ,jjm1,jk)) |
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385 | IF (zdmask(ji,jj) == 1._wp .AND. summsk /= 0._wp) THEN |
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386 | !! horizontal basic extrapolation |
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387 | tsn(ji,jj,jk,1)=( zts0(jip1,jj ,jk,1)*ztmask0(jip1,jj ,jk) & |
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388 | & +zts0(jim1,jj ,jk,1)*ztmask0(jim1,jj ,jk) & |
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389 | & +zts0(ji ,jjp1,jk,1)*ztmask0(ji ,jjp1,jk) & |
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390 | & +zts0(ji ,jjm1,jk,1)*ztmask0(ji ,jjm1,jk) ) / summsk |
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391 | tsn(ji,jj,jk,2)=( zts0(jip1,jj ,jk,2)*ztmask0(jip1,jj ,jk) & |
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392 | & +zts0(jim1,jj ,jk,2)*ztmask0(jim1,jj ,jk) & |
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393 | & +zts0(ji ,jjp1,jk,2)*ztmask0(ji ,jjp1,jk) & |
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394 | & +zts0(ji ,jjm1,jk,2)*ztmask0(ji ,jjm1,jk) ) / summsk |
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395 | ztmask1(ji,jj,jk)=1 |
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396 | ELSEIF (zdmask(ji,jj) == 1._wp .AND. summsk == 0._wp) THEN |
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397 | !! vertical extrapolation if horizontal extrapolation failed |
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398 | jkm1=max(1,jk-1) ; jkp1=min(jpk,jk+1) |
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399 | summsk=(ztmask0(ji,jj,jkm1)+ztmask0(ji,jj,jkp1)) |
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400 | IF (zdmask(ji,jj) == 1._wp .AND. summsk /= 0._wp ) THEN |
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401 | tsn(ji,jj,jk,1)=( zts0(ji,jj,jkp1,1)*ztmask0(ji,jj,jkp1) & |
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402 | & +zts0(ji,jj,jkm1,1)*ztmask0(ji,jj,jkm1))/summsk |
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403 | tsn(ji,jj,jk,2)=( zts0(ji,jj,jkp1,2)*ztmask0(ji,jj,jkp1) & |
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404 | & +zts0(ji,jj,jkm1,2)*ztmask0(ji,jj,jkm1))/summsk |
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405 | ztmask1(ji,jj,jk)=1._wp |
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406 | END IF |
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407 | END IF |
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408 | END DO |
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409 | END DO |
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410 | END DO |
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411 | |
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412 | CALL lbc_lnk(tsn(:,:,:,1),'T',1._wp) |
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413 | CALL lbc_lnk(tsn(:,:,:,2),'T',1._wp) |
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414 | CALL lbc_lnk(ztmask1, 'T',1._wp) |
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415 | |
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416 | ! update |
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417 | zts0(:,:,:,:) = tsn(:,:,:,:) |
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418 | ztmask0 = ztmask1 |
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419 | |
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420 | END DO |
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421 | |
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422 | ! mask new tsn field |
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423 | tsn(:,:,:,jp_tem) = tsn(:,:,:,jp_tem) * tmask(:,:,:) |
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424 | tsn(:,:,:,jp_sal) = tsn(:,:,:,jp_sal) * tmask(:,:,:) |
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425 | |
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426 | ! compute new T/S (interpolation) if vvl only for common wet cell in before and after wmask |
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427 | ! IF ( lk_vvl ) THEN |
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428 | ! DO jk = 2,jpk-1 |
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429 | ! DO jj = 1,jpj |
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430 | ! DO ji = 1,jpi |
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431 | ! IF (zwmaskn(ji,jj,jk) * zwmaskb(ji,jj,jk) == 1._wp .AND. (tmask(ji,jj,1)==0._wp .OR. ptmask_b(ji,jj,1)==0._wp) ) THEN |
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432 | ! !compute weight |
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433 | ! zdzp1 = MAX(0._wp,pdepw_b(ji,jj,jk+1) - gdepw_n(ji,jj,jk+1)) |
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434 | ! zdzm1 = MAX(0._wp,gdepw_n(ji,jj,jk ) - pdepw_b(ji,jj,jk )) |
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435 | ! zdz = e3t_n(ji,jj,jk) - zdzp1 - zdzm1 ! if isf : e3t = gdepw_n(ji,jj,jk+1)- gdepw_n(ji,jj,jk) |
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436 | ! ! |
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437 | ! IF (zdz .LT. 0._wp) THEN |
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438 | ! CALL ctl_stop( 'STOP', 'rst_iscpl : unable to compute the interpolation' ) |
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439 | ! END IF |
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440 | ! tsn(ji,jj,jk,jp_tem) = ( zdzp1*tsb(ji,jj,jk+1,jp_tem) & |
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441 | ! & + zdz *tsb(ji,jj,jk ,jp_tem) & |
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442 | ! & + zdzm1*tsb(ji,jj,jk-1,jp_tem) )/e3t_n(ji,jj,jk) |
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443 | ! tsn(ji,jj,jk,jp_sal) = ( zdzp1*tsb(ji,jj,jk+1,jp_sal) & |
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444 | ! & + zdz *tsb(ji,jj,jk ,jp_sal) & |
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445 | ! & + zdzm1*tsb(ji,jj,jk-1,jp_sal) )/e3t_n(ji,jj,jk) |
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446 | ! END IF |
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447 | ! END DO |
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448 | ! END DO |
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449 | ! END DO |
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450 | ! END IF |
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451 | |
---|
452 | ! closed pool |
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453 | ! ----------------------------------------------------------------------------------------- |
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454 | ! case we open a cell but no neigbour cells available to get an estimate of T and S |
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455 | WHERE (tmask(:,:,:) == 1._wp .AND. tsn(:,:,:,2) == 0._wp) |
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456 | tsn(:,:,:,2) = -99._wp ! Special value for closed pool (checking purpose in output.init) |
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457 | tmask(:,:,:) = 0._wp ! set mask to 0 to run |
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458 | umask(:,:,:) = 0._wp |
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459 | vmask(:,:,:) = 0._wp |
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460 | END WHERE |
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461 | |
---|
462 | ! set mbkt and mikt to 1 in thiese location |
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463 | WHERE (SUM(tmask,dim=3) == 0) |
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464 | mbkt(:,:)=1 ; mbku(:,:)=1 ; mbkv(:,:)=1 |
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465 | mikt(:,:)=1 ; miku(:,:)=1 ; mikv(:,:)=1 |
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466 | END WHERE |
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467 | |
---|
468 | ! ------------------------------------------------------------------------------------------- |
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469 | ! compute new tn and sn if we close cell |
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470 | ! nothing to do |
---|
471 | ! |
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472 | ! deallocation tmp arrays |
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473 | CALL wrk_dealloc(jpi,jpj,jpk,2, zts0 ) |
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474 | CALL wrk_dealloc(jpi,jpj,jpk, ztmask0, ztmask1 , ztrp ) |
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475 | CALL wrk_dealloc(jpi,jpj,jpk, zwmaskn, zwmaskb , ztmp3d, zuflux, zvflux ) |
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476 | CALL wrk_dealloc(jpi,jpj, zsmask0, zsmask1 ) |
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477 | CALL wrk_dealloc(jpi,jpj, zdmask , zdsmask, zvcorr, zucorr, zde3t) |
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478 | CALL wrk_dealloc(jpi,jpj, zbub , zbvb , zbun , zbvn ) |
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479 | CALL wrk_dealloc(jpi,jpj, zssh0 , zssh1 , zhu1 , zhv1 ) |
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480 | |
---|
481 | END SUBROUTINE iscpl_rst_interpol |
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482 | |
---|
483 | END MODULE iscplrst |
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