1 | MODULE ldfeiv_vis |
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2 | !!====================================================================== |
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3 | !! *** MODULE ldfeiv_vis *** |
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4 | !! Ocean physics: variable eddy induced velocity coefficients |
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5 | !!====================================================================== |
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6 | #if defined key_traldf_eiv && defined key_traldf_c2d |
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7 | !!---------------------------------------------------------------------- |
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8 | !! 'key_traldf_eiv' and eddy induced velocity |
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9 | !! 'key_traldf_c2d' 2D tracer lateral mixing coef. |
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10 | !!---------------------------------------------------------------------- |
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11 | !! ldf_eiv : compute the eddy induced velocity coefficients |
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12 | !!---------------------------------------------------------------------- |
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13 | !! * Modules used |
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14 | USE oce ! ocean dynamics and tracers |
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15 | USE dom_oce ! ocean space and time domain |
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16 | USE sbc_oce ! surface boundary condition: ocean |
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17 | USE sbcrnf ! river runoffs |
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18 | USE ldftra_oce ! ocean tracer lateral physics |
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19 | USE phycst ! physical constants |
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20 | USE ldfslp ! iso-neutral slopes |
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21 | USE in_out_manager ! I/O manager |
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22 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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23 | USE prtctl ! Print control |
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24 | |
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25 | IMPLICIT NONE |
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26 | PRIVATE |
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27 | |
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28 | !! * Routine accessibility |
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29 | PUBLIC ldf_eiv_vis ! routine called by step.F90 |
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30 | !!---------------------------------------------------------------------- |
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31 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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32 | !! $Id: ldfeiv.F90 1146 2008-06-25 11:42:56Z rblod $ |
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33 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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34 | !!---------------------------------------------------------------------- |
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35 | !! * Substitutions |
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36 | # include "domzgr_substitute.h90" |
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37 | # include "vectopt_loop_substitute.h90" |
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38 | !!---------------------------------------------------------------------- |
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39 | |
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40 | CONTAINS |
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41 | |
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42 | # if defined key_mpp_omp |
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43 | !!---------------------------------------------------------------------- |
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44 | !! 'key_mpp_omp' : OpenMP / NEC autotasking (j-slab) |
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45 | !!---------------------------------------------------------------------- |
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46 | |
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47 | SUBROUTINE ldf_eiv_vis( kt ) |
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48 | !!---------------------------------------------------------------------- |
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49 | !! *** ROUTINE ldf_eiv *** |
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50 | !! |
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51 | !! ** Purpose : Compute the eddy induced velocity coefficient from the |
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52 | !! growth rate of baroclinic instability. |
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53 | !! |
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54 | !! ** Method : |
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55 | !! |
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56 | !! ** Action : uslp(), : i- and j-slopes of neutral surfaces |
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57 | !! vslp() at u- and v-points, resp. |
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58 | !! wslpi(), : i- and j-slopes of neutral surfaces |
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59 | !! wslpj() at w-points. |
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60 | !! |
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61 | !! History : |
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62 | !! 8.1 ! 99-03 (G. Madec, A. Jouzeau) Original code |
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63 | !! 8.5 ! 02-06 (G. Madec) Free form, F90 |
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64 | !!---------------------------------------------------------------------- |
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65 | !! * Arguments |
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66 | INTEGER, INTENT( in ) :: kt ! ocean time-step inedx |
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67 | |
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68 | !! * Local declarations |
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69 | INTEGER :: ji, jj, jk, zgap, znsend ! dummy loop indices |
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70 | REAL(wp) :: & |
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71 | zfw, ze3w, zn2, zf20, & ! temporary scalars |
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72 | zaht, zaht_min, & |
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73 | ztmin1max, zan,zas,zaw,zae, & |
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74 | zlscale |
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75 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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76 | zn, zah, zhw, zross, zana, zasa, zawa, zaea, ztmin1, & |
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77 | zindn, zinds, zinde, zindw, znstot, zewtot ! workspace |
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78 | !!---------------------------------------------------------------------- |
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79 | |
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80 | IF( kt == nit000 ) THEN |
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81 | IF(lwp) WRITE(numout,*) |
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82 | IF(lwp) WRITE(numout,*) 'ldf_eiv_vis : eddy induced velocity coefficients' |
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83 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~ NEC autotasking / OpenMP : j-slab' |
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84 | ENDIF |
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85 | |
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86 | ztmin1max=3.5e-06 |
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87 | |
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88 | IF ( .NOT. ln_traldf_grif) THEN |
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89 | wslp2(:,:,:)=wslpi(:,:,:) * wslpi(:,:,:) + wslpj(:,:,:) * wslpj(:,:,:) |
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90 | END IF |
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91 | |
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92 | ! ! =============== |
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93 | DO jj = 2, jpjm1 ! Vertical slab |
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94 | ! ! =============== |
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95 | |
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96 | ! 0. Local initialization |
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97 | ! ----------------------- |
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98 | zn (:,jj) = 0.e0 |
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99 | zhw (:,jj) = 5.e0 |
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100 | zah (:,jj) = 0.e0 |
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101 | zross(:,jj) = 0.e0 |
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102 | |
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103 | ! 1. Compute lateral diffusive coefficient |
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104 | ! ---------------------------------------- |
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105 | |
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106 | !CDIR NOVERRCHK |
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107 | DO jk = 11,27 |
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108 | !CDIR NOVERRCHK |
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109 | DO ji = 2, jpim1 |
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110 | ! Take the max of N^2 and zero then take the vertical sum |
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111 | ! of the square root of the resulting N^2 ( required to compute |
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112 | ! internal Rossby radius Ro = .5 * sum_jpk(N) / f |
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113 | zn2 = MAX( rn2(ji,jj,jk), 0.e0 ) |
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114 | ze3w = fse3w(ji,jj,jk) * tmask(ji,jj,jk) |
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115 | zn(ji,jj) = zn(ji,jj) + SQRT( zn2 ) * fse3w(ji,jj,jk) |
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116 | ! Compute elements required for the inverse time scale of baroclinic |
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117 | ! eddies using the isopycnal slopes calculated in ldfslp.F : |
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118 | ! T^-1 = sqrt(m_jpk(N^2*(r1^2+r2^2)*e3w)) |
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119 | zah(ji,jj) = zah(ji,jj) + zn2 * wslp2(ji,jj,jk) * ze3w |
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120 | zhw(ji,jj) = zhw(ji,jj) + ze3w |
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121 | END DO |
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122 | END DO |
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123 | |
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124 | !CDIR NOVERRCHK |
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125 | DO ji = 2, jpim1 |
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126 | IF (zhw(ji,jj) > 0) THEN |
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127 | ztmin1(ji,jj)=SQRT( zah(ji,jj) / zhw(ji,jj) ) |
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128 | ELSE |
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129 | ztmin1(ji,jj)=0.0 |
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130 | ENDIF |
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131 | ENDDO |
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132 | ENDDO |
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133 | |
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134 | zindn(:,:)=0.0 |
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135 | zinds(:,:)=0.0 |
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136 | zindw(:,:)=0.0 |
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137 | zinde(:,:)=0.0 |
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138 | zana(:,:)=0.0 |
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139 | zasa(:,:)=0.0 |
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140 | zawa(:,:)=0.0 |
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141 | zaea(:,:)=0.0 |
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142 | |
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143 | DO jj = 2, jpjm1 |
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144 | DO ji = 2, jpim1 |
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145 | IF ( ztmin1(ji,jj) > ztmin1max ) THEN |
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146 | zan=e2t(ji,jj)/2 |
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147 | DO zgap=1,MIN(15,nlcj-1-jj) |
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148 | IF (ztmin1(ji,jj+zgap) < ztmin1max ) GOTO 100 |
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149 | zan=zan+e2t(ji,jj+zgap) |
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150 | ENDDO |
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151 | IF (zgap == nlcj-jj) zindn(ji,jj)=1 |
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152 | 100 zas=e2t(ji,jj)/2 |
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153 | DO zgap=1,MIN(15,jj-2) |
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154 | IF (ztmin1(ji,jj-zgap) < ztmin1max ) GOTO 200 |
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155 | zas=zas+e2t(ji,jj-zgap) |
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156 | ENDDO |
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157 | IF (zgap == jj-1) zinds(ji,jj)=1 |
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158 | 200 zaw=e1t(ji,jj)/2 |
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159 | DO zgap=1,MIN(15,ji-2) |
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160 | IF (ztmin1(ji-zgap,jj) < ztmin1max ) GOTO 300 |
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161 | zaw=zaw+e1t(ji-zgap,jj) |
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162 | ENDDO |
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163 | IF (zgap == ji-1) zindw(ji,jj)=1 |
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164 | 300 zae=e1t(ji,jj)/2 |
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165 | DO zgap=1,MIN(15,nlci-1-ji) |
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166 | IF (ztmin1(ji+zgap,jj) < ztmin1max ) GOTO 400 |
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167 | zae=zae+e1t(ji+zgap,jj) |
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168 | ENDDO |
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169 | IF (zgap == nlci-ji) zinde(ji,jj)=1 |
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170 | 400 zana(ji,jj)=zan |
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171 | zasa(ji,jj)=zas |
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172 | zawa(ji,jj)=zaw |
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173 | zaea(ji,jj)=zae |
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174 | ENDIF |
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175 | ENDDO |
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176 | ENDDO |
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177 | |
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178 | znsend=nlcj-1 |
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179 | ! This code deals with the case of T-pivot at the North fold to ensure the |
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180 | ! correct elements of znstot are set before calling lbc_lnk |
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181 | IF (jperio == 3 .OR. jperio == 4) THEN |
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182 | IF (nproc >= jpnij-jpni) THEN |
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183 | znsend=nlcj-2 |
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184 | ENDIF |
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185 | ENDIF |
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186 | |
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187 | znstot(:,znsend)=zana(:,znsend)+zasa(:,znsend) |
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188 | znstot(:,2)=zana(:,2)+zasa(:,2) |
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189 | zewtot(nlci-1,:)=zawa(nlci-1,:)+zaea(nlci-1,:) |
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190 | zewtot(2,:)=zawa(2,:)+zaea(2,:) |
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191 | |
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192 | CALL lbc_lnk( znstot, 'T', 1. ) |
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193 | CALL lbc_lnk( zewtot, 'T', 1. ) |
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194 | |
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195 | DO jj = 2, jpjm1 |
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196 | !CDIR NOVERRCHK |
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197 | DO ji = 2, jpim1 |
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198 | zana(ji,jj)=zana(ji,jj)+zindn(ji,jj)*znstot(ji,nlcj) |
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199 | zasa(ji,jj)=zasa(ji,jj)+zinds(ji,jj)*znstot(ji,1) |
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200 | zawa(ji,jj)=zawa(ji,jj)+zindw(ji,jj)*zewtot(1,jj) |
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201 | zaea(ji,jj)=zaea(ji,jj)+zinde(ji,jj)*zewtot(nlci,jj) |
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202 | |
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203 | zana(ji,jj)=MIN(zana(ji,jj),10*e2t(ji,jj)) |
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204 | zasa(ji,jj)=MIN(zasa(ji,jj),10*e2t(ji,jj)) |
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205 | zawa(ji,jj)=MIN(zawa(ji,jj),10*e1t(ji,jj)) |
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206 | zaea(ji,jj)=MIN(zaea(ji,jj),10*e1t(ji,jj)) |
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207 | |
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208 | znstot(ji,jj)=zana(ji,jj)+zasa(ji,jj) |
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209 | zewtot(ji,jj)=zawa(ji,jj)+zaea(ji,jj) |
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210 | |
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211 | IF ( znstot(ji,jj) == 0) THEN |
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212 | zlscale=0 |
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213 | ELSE |
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214 | IF ( znstot(ji,jj) < zewtot(ji,jj) ) THEN |
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215 | zlscale=(MIN(zana(ji,jj),zasa(ji,jj))/MAX(zana(ji,jj),zasa(ji,jj)))*znstot(ji,jj) |
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216 | ELSE |
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217 | zlscale=(MIN(zaea(ji,jj),zawa(ji,jj))/MAX(zaea(ji,jj),zawa(ji,jj)))*zewtot(ji,jj) |
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218 | ENDIF |
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219 | ENDIF |
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220 | |
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221 | zlscale=MAX(e2t(ji,jj),zlscale) |
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222 | zlscale=MAX(e1t(ji,jj),zlscale) |
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223 | |
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224 | aeiw(ji,jj) = 0.015 * (zlscale**2) * SQRT( zah(ji,jj) / zhw(ji,jj) ) * tmask(ji,jj,1) |
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225 | aeiw(ji,jj) = MIN (aeiw(ji,jj),2000.0) |
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226 | aeiw(ji,jj) = MAX (aeiw(ji,jj),150.0)*tmask(ji,jj,1) |
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227 | END DO |
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228 | |
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229 | ! ORCA R05: Take the minimum between aeiw and 1000m2/s |
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230 | IF( cp_cfg == "orca" .AND. jp_cfg == 05 ) THEN ! ORCA R05 |
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231 | DO ji = 2, jpim1 |
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232 | aeiw(ji,jj) = MIN( aeiw(ji,jj), 1000. ) |
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233 | END DO |
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234 | ENDIF |
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235 | ! ! =============== |
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236 | END DO ! End of slab |
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237 | ! ! =============== |
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238 | |
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239 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,synchro,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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240 | |
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241 | ! lateral boundary condition on aeiw |
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242 | CALL lbc_lnk( aeiw, 'W', 1. ) |
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243 | |
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244 | ! Average the diffusive coefficient at u- v- points |
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245 | DO jj = 2, jpjm1 |
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246 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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247 | aeiu(ji,jj) = .5 * (aeiw(ji,jj) + aeiw(ji+1,jj )) |
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248 | aeiv(ji,jj) = .5 * (aeiw(ji,jj) + aeiw(ji ,jj+1)) |
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249 | END DO |
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250 | END DO |
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251 | !,,,,,,,,,,,,,,,,,,,,,,,,,,,,,synchro,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
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252 | |
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253 | ! lateral boundary condition on aeiu, aeiv |
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254 | CALL lbc_lnk( aeiu, 'U', 1. ) |
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255 | CALL lbc_lnk( aeiv, 'V', 1. ) |
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256 | |
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257 | IF(ln_ctl) THEN |
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258 | CALL prt_ctl(tab2d_1=aeiu, clinfo1=' eiv - u: ', ovlap=1) |
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259 | CALL prt_ctl(tab2d_1=aeiv, clinfo1=' eiv - v: ', ovlap=1) |
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260 | ENDIF |
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261 | |
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262 | ! ORCA R05: add a space variation on aht (=aeiv except at the equator and river mouth) |
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263 | IF( cp_cfg == "orca" .AND. jp_cfg == 05 ) THEN |
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264 | zf20 = 2. * omega * SIN( rad * 20. ) |
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265 | zaht_min = 100. ! minimum value for aht |
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266 | DO jj = 1, jpj |
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267 | DO ji = 1, jpi |
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268 | zaht = ( 1. - MIN( 1., ABS( ff(ji,jj) / zf20 ) ) ) * ( aht0 - zaht_min ) & |
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269 | & + aht0 * upsrnfh(ji,jj) ! enhanced near river mouths |
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270 | ahtu(ji,jj) = MAX( zaht_min, aeiu(ji,jj) ) + zaht |
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271 | ahtv(ji,jj) = MAX( zaht_min, aeiv(ji,jj) ) + zaht |
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272 | ahtw(ji,jj) = MAX( zaht_min, aeiw(ji,jj) ) + zaht |
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273 | END DO |
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274 | END DO |
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275 | IF(ln_ctl) THEN |
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276 | CALL prt_ctl(tab2d_1=ahtu, clinfo1=' aht - u: ', ovlap=1) |
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277 | CALL prt_ctl(tab2d_1=ahtv, clinfo1=' aht - v: ', ovlap=1) |
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278 | CALL prt_ctl(tab2d_1=ahtw, clinfo1=' aht - w: ', ovlap=1) |
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279 | ENDIF |
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280 | ENDIF |
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281 | |
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282 | IF( aeiv0 == 0.e0 ) THEN |
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283 | aeiu(:,:) = 0.e0 |
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284 | aeiv(:,:) = 0.e0 |
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285 | aeiw(:,:) = 0.e0 |
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286 | ENDIF |
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287 | |
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288 | END SUBROUTINE ldf_eiv_vis |
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289 | |
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290 | # else |
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291 | !!---------------------------------------------------------------------- |
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292 | !! Default key k-j-i loops |
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293 | !!---------------------------------------------------------------------- |
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294 | |
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295 | SUBROUTINE ldf_eiv_vis( kt ) |
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296 | !!---------------------------------------------------------------------- |
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297 | !! *** ROUTINE ldf_eiv_vis *** |
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298 | !! |
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299 | !! ** Purpose : Compute the eddy induced velocity coefficient from the |
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300 | !! growth rate of baroclinic instability. |
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301 | !! |
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302 | !! ** Method : |
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303 | !! |
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304 | !! ** Action : - uslp(), : i- and j-slopes of neutral surfaces |
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305 | !! - vslp() at u- and v-points, resp. |
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306 | !! - wslpi(), : i- and j-slopes of neutral surfaces |
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307 | !! - wslpj() at w-points. |
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308 | !! |
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309 | !! History : |
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310 | !! 8.1 ! 99-03 (G. Madec, A. Jouzeau) Original code |
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311 | !! 8.5 ! 02-06 (G. Madec) Free form, F90 |
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312 | !!---------------------------------------------------------------------- |
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313 | !! * Arguments |
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314 | INTEGER, INTENT( in ) :: kt ! ocean time-step inedx |
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315 | |
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316 | !! * Local declarations |
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317 | INTEGER :: ji, jj, jk, zgap, znsend ! dummy loop indices |
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318 | REAL(wp) :: & |
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319 | zfw, ze3w, zn2, zf20, & ! temporary scalars |
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320 | zaht, zaht_min, & |
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321 | ztmin1max, zan,zas,zaw,zae, & |
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322 | zlscale |
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323 | REAL(wp), DIMENSION(jpi,jpj) :: & |
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324 | zn, zah, zhw, zross, zana, zasa, zawa, zaea, ztmin1, & |
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325 | zindn, zinds, zinde, zindw, znstot, zewtot ! workspace |
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326 | !!---------------------------------------------------------------------- |
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327 | |
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328 | IF( kt == nit000 ) THEN |
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329 | IF(lwp) WRITE(numout,*) |
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330 | IF(lwp) WRITE(numout,*) 'ldf_eiv_vis : eddy induced velocity coefficients' |
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331 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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332 | ENDIF |
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333 | |
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334 | ! 0. Local initialization |
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335 | ! ----------------------- |
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336 | zn (:,:) = 0.e0 |
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337 | zhw (:,:) = 5.e0 |
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338 | zah (:,:) = 0.e0 |
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339 | zross(:,:) = 0.e0 |
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340 | |
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341 | ztmin1max=3.5e-06 |
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342 | |
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343 | IF ( .NOT. ln_traldf_grif) THEN |
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344 | wslp2(:,:,:)=wslpi(:,:,:) * wslpi(:,:,:) + wslpj(:,:,:) * wslpj(:,:,:) |
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345 | END IF |
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346 | |
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347 | ! 1. Compute lateral diffusive coefficient |
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348 | ! ---------------------------------------- |
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349 | |
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350 | DO jk = 11, 27 |
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351 | # if defined key_vectopt_loop |
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352 | !CDIR NOVERRCHK |
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353 | DO ji = 1, jpij ! vector opt. |
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354 | ! Take the max of N^2 and zero then take the vertical sum |
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355 | ! of the square root of the resulting N^2 ( required to compute |
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356 | ! internal Rossby radius Ro = .5 * sum_jpk(N) / f |
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357 | zn2 = MAX( rn2(ji,1,jk), 0.e0 ) |
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358 | zn(ji,1) = zn(ji,1) + SQRT( zn2 ) * fse3w(ji,1,jk) |
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359 | ! Compute elements required for the inverse time scale of baroclinic |
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360 | ! eddies using the isopycnal slopes calculated in ldfslp.F : |
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361 | ! T^-1 = sqrt(m_jpk(N^2*(r1^2+r2^2)*e3w)) |
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362 | ze3w = fse3w(ji,1,jk) * tmask(ji,1,jk) |
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363 | zah(ji,1) = zah(ji,1) + zn2 * wslp2(ji,1,jk) * ze3w |
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364 | zhw(ji,1) = zhw(ji,1) + ze3w |
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365 | END DO |
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366 | # else |
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367 | DO jj = 2, jpjm1 |
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368 | !CDIR NOVERRCHK |
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369 | DO ji = 2, jpim1 |
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370 | ! Take the max of N^2 and zero then take the vertical sum |
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371 | ! of the square root of the resulting N^2 ( required to compute |
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372 | ! internal Rossby radius Ro = .5 * sum_jpk(N) / f |
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373 | zn2 = MAX( rn2(ji,jj,jk), 0.e0 ) |
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374 | zn(ji,jj) = zn(ji,jj) + SQRT( zn2 ) * fse3w(ji,jj,jk) |
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375 | ! Compute elements required for the inverse time scale of baroclinic |
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376 | ! eddies using the isopycnal slopes calculated in ldfslp.F : |
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377 | ! T^-1 = sqrt(m_jpk(N^2*(r1^2+r2^2)*e3w)) |
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378 | ze3w = fse3w(ji,jj,jk) * tmask(ji,jj,jk) |
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379 | zah(ji,jj) = zah(ji,jj) + zn2 * wslp2(ji,jj,jk) * ze3w |
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380 | zhw(ji,jj) = zhw(ji,jj) + ze3w |
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381 | END DO |
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382 | END DO |
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383 | # endif |
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384 | END DO |
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385 | |
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386 | zindn(:,:)=0.0 |
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387 | zinds(:,:)=0.0 |
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388 | zindw(:,:)=0.0 |
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389 | zinde(:,:)=0.0 |
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390 | zana(:,:)=0.0 |
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391 | zasa(:,:)=0.0 |
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392 | zawa(:,:)=0.0 |
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393 | zaea(:,:)=0.0 |
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394 | |
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395 | DO jj = 2, jpjm1 |
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396 | !CDIR NOVERRCHK |
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397 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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398 | ! Need to calculate zlscale2 by searching E-W and N-S |
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399 | IF (zhw(ji,jj) > 0) THEN |
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400 | ztmin1(ji,jj)=SQRT( zah(ji,jj) / zhw(ji,jj) ) |
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401 | ELSE |
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402 | ztmin1(ji,jj)=0.0 |
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403 | ENDIF |
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404 | ENDDO |
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405 | ENDDO |
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406 | |
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407 | DO jj = 2, jpjm1 |
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408 | DO ji = 2, jpim1 |
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409 | IF ( ztmin1(ji,jj) > ztmin1max ) THEN |
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410 | zan=e2t(ji,jj)/2 |
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411 | DO zgap=1,MIN(15,nlcj-1-jj) |
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412 | IF (ztmin1(ji,jj+zgap) < ztmin1max ) GOTO 100 |
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413 | zan=zan+e2t(ji,jj+zgap) |
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414 | ENDDO |
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415 | IF (zgap == nlcj-jj) zindn(ji,jj)=1 |
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416 | 100 zas=e2t(ji,jj)/2 |
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417 | DO zgap=1,MIN(15,jj-2) |
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418 | IF (ztmin1(ji,jj-zgap) < ztmin1max ) GOTO 200 |
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419 | zas=zas+e2t(ji,jj-zgap) |
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420 | ENDDO |
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421 | IF (zgap == jj-1) zinds(ji,jj)=1 |
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422 | 200 zaw=e1t(ji,jj)/2 |
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423 | DO zgap=1,MIN(15,ji-2) |
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424 | IF (ztmin1(ji-zgap,jj) < ztmin1max ) GOTO 300 |
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425 | zaw=zaw+e1t(ji-zgap,jj) |
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426 | ENDDO |
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427 | IF (zgap == ji-1) zindw(ji,jj)=1 |
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428 | 300 zae=e1t(ji,jj)/2 |
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429 | DO zgap=1,MIN(15,nlci-1-ji) |
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430 | IF (ztmin1(ji+zgap,jj) < ztmin1max ) GOTO 400 |
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431 | zae=zae+e1t(ji+zgap,jj) |
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432 | ENDDO |
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433 | IF (zgap == nlci-ji) zinde(ji,jj)=1 |
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434 | 400 zana(ji,jj)=zan |
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435 | zasa(ji,jj)=zas |
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436 | zawa(ji,jj)=zaw |
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437 | zaea(ji,jj)=zae |
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438 | ENDIF |
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439 | ENDDO |
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440 | ENDDO |
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441 | |
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442 | znsend=nlcj-1 |
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443 | ! This code deals with the case of T-pivot at the North fold to ensure the |
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444 | ! correct elements of znstot are set before calling lbc_lnk |
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445 | IF (jperio == 3 .OR. jperio == 4) THEN |
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446 | IF (nproc >= jpnij-jpni) THEN |
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447 | znsend=nlcj-2 |
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448 | ENDIF |
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449 | ENDIF |
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450 | |
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451 | znstot(:,znsend)=zana(:,znsend)+zasa(:,znsend) |
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452 | znstot(:,2)=zana(:,2)+zasa(:,2) |
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453 | zewtot(nlci-1,:)=zawa(nlci-1,:)+zaea(nlci-1,:) |
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454 | zewtot(2,:)=zawa(2,:)+zaea(2,:) |
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455 | |
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456 | CALL lbc_lnk( znstot, 'T', 1. ) |
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457 | CALL lbc_lnk( zewtot, 'T', 1. ) |
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458 | |
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459 | DO jj = 2, jpjm1 |
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460 | !CDIR NOVERRCHK |
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461 | ! DO ji = fs_2, fs_jpim1 ! vector opt. |
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462 | DO ji = fs_2, jpim1 |
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463 | zana(ji,jj)=zana(ji,jj)+zindn(ji,jj)*znstot(ji,nlcj) |
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464 | zasa(ji,jj)=zasa(ji,jj)+zinds(ji,jj)*znstot(ji,1) |
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465 | zawa(ji,jj)=zawa(ji,jj)+zindw(ji,jj)*zewtot(1,jj) |
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466 | zaea(ji,jj)=zaea(ji,jj)+zinde(ji,jj)*zewtot(nlci,jj) |
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467 | |
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468 | zana(ji,jj)=MIN(zana(ji,jj),10*e2t(ji,jj)) |
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469 | zasa(ji,jj)=MIN(zasa(ji,jj),10*e2t(ji,jj)) |
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470 | zawa(ji,jj)=MIN(zawa(ji,jj),10*e1t(ji,jj)) |
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471 | zaea(ji,jj)=MIN(zaea(ji,jj),10*e1t(ji,jj)) |
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472 | |
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473 | znstot(ji,jj)=zana(ji,jj)+zasa(ji,jj) |
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474 | zewtot(ji,jj)=zawa(ji,jj)+zaea(ji,jj) |
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475 | |
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476 | IF ( znstot(ji,jj) == 0) THEN |
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477 | zlscale=0 |
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478 | ELSE |
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479 | IF ( znstot(ji,jj) < zewtot(ji,jj) ) THEN |
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480 | zlscale=(MIN(zana(ji,jj),zasa(ji,jj))/MAX(zana(ji,jj),zasa(ji,jj)))*znstot(ji,jj) |
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481 | ELSE |
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482 | zlscale=(MIN(zaea(ji,jj),zawa(ji,jj))/MAX(zaea(ji,jj),zawa(ji,jj)))*zewtot(ji,jj) |
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483 | ENDIF |
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484 | ENDIF |
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485 | |
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486 | zlscale=MAX(e2t(ji,jj),zlscale) |
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487 | zlscale=MAX(e1t(ji,jj),zlscale) |
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488 | |
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489 | aeiw(ji,jj) = 0.015 * (zlscale**2) * SQRT( zah(ji,jj) / zhw(ji,jj) ) * tmask(ji,jj,1) |
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490 | aeiw(ji,jj) = MIN (aeiw(ji,jj),2000.0) |
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491 | aeiw(ji,jj) = MAX (aeiw(ji,jj),150.0)*tmask(ji,jj,1) |
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492 | END DO |
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493 | END DO |
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494 | |
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495 | ! ORCA R05: Take the minimum between aeiw and aeiv0 |
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496 | IF( cp_cfg == "orca" .AND. jp_cfg == 05 ) THEN |
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497 | DO jj = 2, jpjm1 |
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498 | DO ji = fs_2, fs_jpim1 ! vector opt. |
---|
499 | aeiw(ji,jj) = MIN( aeiw(ji,jj), aeiv0 ) |
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500 | END DO |
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501 | END DO |
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502 | ENDIF |
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503 | |
---|
504 | ! lateral boundary condition on aeiw |
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505 | CALL lbc_lnk( aeiw, 'W', 1. ) |
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506 | |
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507 | ! Average the diffusive coefficient at u- v- points |
---|
508 | DO jj = 2, jpjm1 |
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509 | DO ji = fs_2, fs_jpim1 ! vector opt. |
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510 | aeiu(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji+1,jj ) ) |
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511 | aeiv(ji,jj) = .5 * ( aeiw(ji,jj) + aeiw(ji ,jj+1) ) |
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512 | END DO |
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513 | END DO |
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514 | |
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515 | ! lateral boundary condition on aeiu, aeiv |
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516 | CALL lbc_lnk( aeiu, 'U', 1. ) |
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517 | CALL lbc_lnk( aeiv, 'V', 1. ) |
---|
518 | |
---|
519 | IF(ln_ctl) THEN |
---|
520 | CALL prt_ctl(tab2d_1=aeiu, clinfo1=' eiv - u: ', ovlap=1) |
---|
521 | CALL prt_ctl(tab2d_1=aeiv, clinfo1=' eiv - v: ', ovlap=1) |
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522 | ENDIF |
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523 | |
---|
524 | ! ORCA R05: add a space variation on aht (=aeiv except at the equator and river mouth) |
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525 | IF( cp_cfg == "orca" .AND. jp_cfg == 05 ) THEN |
---|
526 | zf20 = 2. * omega * SIN( rad * 20. ) |
---|
527 | zaht_min = 100. ! minimum value for aht |
---|
528 | DO jj = 1, jpj |
---|
529 | DO ji = 1, jpi |
---|
530 | zaht = ( 1. - MIN( 1., ABS( ff(ji,jj) / zf20 ) ) ) * ( aht0 - zaht_min ) & |
---|
531 | & + aht0 * rnfmsk(ji,jj) ! enhanced near river mouths |
---|
532 | ahtu(ji,jj) = MAX( MAX( zaht_min, aeiu(ji,jj) ) + zaht, aht0 ) |
---|
533 | ahtv(ji,jj) = MAX( MAX( zaht_min, aeiv(ji,jj) ) + zaht, aht0 ) |
---|
534 | ahtw(ji,jj) = MAX( MAX( zaht_min, aeiw(ji,jj) ) + zaht, aht0 ) |
---|
535 | END DO |
---|
536 | END DO |
---|
537 | IF(ln_ctl) THEN |
---|
538 | CALL prt_ctl(tab2d_1=ahtu, clinfo1=' aht - u: ', ovlap=1) |
---|
539 | CALL prt_ctl(tab2d_1=ahtv, clinfo1=' aht - v: ', ovlap=1) |
---|
540 | CALL prt_ctl(tab2d_1=ahtw, clinfo1=' aht - w: ', ovlap=1) |
---|
541 | ENDIF |
---|
542 | ENDIF |
---|
543 | |
---|
544 | IF( aeiv0 == 0.e0 ) THEN |
---|
545 | aeiu(:,:) = 0.e0 |
---|
546 | aeiv(:,:) = 0.e0 |
---|
547 | aeiw(:,:) = 0.e0 |
---|
548 | ENDIF |
---|
549 | |
---|
550 | END SUBROUTINE ldf_eiv_vis |
---|
551 | |
---|
552 | # endif |
---|
553 | |
---|
554 | #else |
---|
555 | !!---------------------------------------------------------------------- |
---|
556 | !! Default option Dummy module |
---|
557 | !!---------------------------------------------------------------------- |
---|
558 | CONTAINS |
---|
559 | SUBROUTINE ldf_eiv_vis( kt ) ! Empty routine |
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560 | WRITE(*,*) 'ldf_eiv_vis: You should not have seen this print! error?', kt |
---|
561 | END SUBROUTINE ldf_eiv_vis |
---|
562 | #endif |
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563 | |
---|
564 | !!====================================================================== |
---|
565 | END MODULE ldfeiv_vis |
---|