1 | MODULE obcini |
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2 | !!================================================================================= |
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3 | !! *** MODULE obcini *** |
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4 | !! OBC initial state : Open boundary initial state |
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5 | !!================================================================================= |
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6 | #if defined key_obc |
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7 | !!--------------------------------------------------------------------------------- |
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8 | !! 'key_obc' Open Boundary Conditions |
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9 | !!--------------------------------------------------------------------------------- |
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10 | !! obc_init : initialization for the open boundary condition |
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11 | !!--------------------------------------------------------------------------------- |
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12 | !! * Modules used |
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13 | USE oce ! ocean dynamics and tracers variables |
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14 | USE dom_oce ! ocean space and time domain variables |
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15 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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16 | USE phycst ! physical constants |
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17 | USE obc_oce ! ocean open boundary conditions |
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18 | USE lib_mpp ! for mpp_sum |
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19 | USE in_out_manager ! I/O units |
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20 | |
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21 | IMPLICIT NONE |
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22 | PRIVATE |
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23 | |
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24 | !! * Routine accessibility |
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25 | PUBLIC obc_init ! routine called by opa.F90 |
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26 | |
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27 | !! * Substitutions |
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28 | # include "obc_vectopt_loop_substitute.h90" |
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29 | !!--------------------------------------------------------------------------------- |
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30 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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31 | !! $Header$ |
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32 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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33 | !!--------------------------------------------------------------------------------- |
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34 | |
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35 | CONTAINS |
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36 | |
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37 | SUBROUTINE obc_init |
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38 | !!---------------------------------------------------------------------- |
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39 | !! *** ROUTINE obc_init *** |
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40 | !! |
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41 | !! ** Purpose : Initialization of the dynamics and tracer fields at |
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42 | !! the open boundaries. |
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43 | !! |
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44 | !! ** Method : initialization of open boundary variables |
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45 | !! (u, v, bsf) over 3 time step and 3 rows |
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46 | !! (t, s) over 2 time step and 2 rows |
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47 | !! if ln_rstart = .FALSE. : no restart, fields set to zero |
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48 | !! if ln_rstart = .TRUE. : restart, fields are read in a file |
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49 | !! if rdpxxx = 0 then lfbc is set true for this boundary. |
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50 | !! |
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51 | !! ** Input : restart.obc file, restart file for open boundaries |
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52 | !! |
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53 | !! History : |
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54 | !! 8.0 ! 97-07 (G. Madec) Original code |
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55 | !! ! 97-11 (J.M. Molines) |
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56 | !! 8.5 ! 02-11 (C. Talandier, A-M. Treguier) Free surface, F90 |
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57 | !! 9.0 ! 05-11 (V. Garnier) Surface pressure gradient organization |
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58 | !!---------------------------------------------------------------------- |
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59 | !! * Modules used |
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60 | USE obcrst, ONLY : obc_rst_lec ! Make obc_rst_lec routine available |
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61 | USE obcdom, ONLY : obc_dom ! Make obc_dom routine available |
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62 | |
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63 | !! * Local declarations |
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64 | INTEGER :: ji, jj, istop , inumfbc |
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65 | INTEGER, DIMENSION(4) :: icorner |
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66 | REAL(wp) :: zbsic1, zbsic2, zbsic3 |
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67 | REAL(wp), DIMENSION(2) :: ztestmask |
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68 | |
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69 | NAMELIST/namobc/ rdpein, rdpwin, rdpnin, rdpsin, & |
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70 | & rdpeob, rdpwob, rdpnob, rdpsob, & |
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71 | & zbsic1, zbsic2, zbsic3, & |
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72 | & nbic, volemp, nobc_dta, & |
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73 | & ln_obc_clim, ln_vol_cst, ln_obc_fla |
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74 | !!---------------------------------------------------------------------- |
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75 | |
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76 | IF(lwp) WRITE(numout,*) |
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77 | IF(lwp) WRITE(numout,*) 'obc_init : initialization of open boundaries' |
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78 | IF(lwp) WRITE(numout,*) '~~~~~~~~' |
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79 | |
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80 | |
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81 | ! 0. read namelist parameters |
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82 | ! --------------------------- |
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83 | ! default values already set except: |
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84 | zbsic1 = 0.e0 |
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85 | zbsic2 = 0.e0 |
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86 | zbsic3 = 0.e0 |
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87 | |
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88 | ! Namelist namobc : open boundaries |
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89 | REWIND( numnam ) |
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90 | READ ( numnam, namobc ) |
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91 | |
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92 | bsfic0(1) = zbsic1 |
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93 | bsfic (2) = zbsic2 |
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94 | bsfic (3) = zbsic3 |
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95 | |
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96 | ! By security we set rdpxin and rdpxob respectively |
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97 | ! to 1. and 15. if the corresponding OBC is not activated |
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98 | IF( .NOT.lp_obc_east ) THEN |
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99 | rdpein = 1. |
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100 | rdpeob = 15. |
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101 | END IF |
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102 | IF( .NOT.lp_obc_west ) THEN |
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103 | rdpwin = 1. |
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104 | rdpwob = 15. |
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105 | END IF |
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106 | IF( .NOT.lp_obc_north ) THEN |
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107 | rdpnin = 1. |
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108 | rdpnob = 15. |
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109 | END IF |
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110 | IF( .NOT.lp_obc_south ) THEN |
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111 | rdpsin = 1. |
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112 | rdpsob = 15. |
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113 | END IF |
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114 | |
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115 | ! number of open boudaries and open boundary indicators |
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116 | nbobc = 0 |
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117 | IF( lp_obc_east ) nbobc = nbobc + 1 |
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118 | IF( lp_obc_west ) nbobc = nbobc + 1 |
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119 | IF( lp_obc_north ) nbobc = nbobc + 1 |
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120 | IF( lp_obc_south ) nbobc = nbobc + 1 |
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121 | |
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122 | IF(lwp) WRITE(numout,*) ' Number of open boundaries nbobc = ',nbobc |
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123 | IF(lwp) WRITE(numout,*) |
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124 | IF( nbobc /= 0 .AND. jperio /= 0 ) THEN |
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125 | IF(lwp) WRITE(numout,*) |
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126 | IF(lwp) WRITE(numout,*) ' E R R O R : Cyclic or symmetric,', & |
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127 | ' and open boundary condition are not compatible' |
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128 | IF(lwp) WRITE(numout,*) ' ========== ' |
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129 | IF(lwp) WRITE(numout,*) |
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130 | nstop = nstop + 1 |
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131 | END IF |
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132 | |
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133 | ! control prints |
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134 | IF(lwp) WRITE(numout,*) ' namobc' |
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135 | IF(lwp) WRITE(numout,*) ' ' |
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136 | IF(lwp) WRITE(numout,*) ' data in file (=1) or nobc_dta = ', nobc_dta |
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137 | IF(lwp) WRITE(numout,*) ' initial state used (=0) ' |
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138 | IF(lwp) WRITE(numout,*) ' climatology (true) or not:', ln_obc_clim |
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139 | IF(lwp) WRITE(numout,*) ' ' |
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140 | IF(lwp) WRITE(numout,*) ' WARNING ' |
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141 | IF(lwp) WRITE(numout,*) ' Flather"s algorithm is applied with explicit free surface scheme ' |
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142 | IF(lwp) WRITE(numout,*) ' or with free surface time-splitting scheme ' |
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143 | IF(lwp) WRITE(numout,*) ' Nor radiation neither relaxation is allowed with explicit free surface scheme: ' |
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144 | IF(lwp) WRITE(numout,*) ' Radiation and/or relaxation is allowed with free surface time-splitting scheme ' |
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145 | IF(lwp) WRITE(numout,*) ' depending of the choice of rdpXin = rdpXob = 0. for open boundaries ' |
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146 | IF(lwp) WRITE(numout,*) ' ' |
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147 | IF(lwp) WRITE(numout,*) ' For the rigid-lid case or the filtered free surface case, ' |
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148 | IF(lwp) WRITE(numout,*) ' radiation, relaxation or presciption of data can be applied ' |
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149 | IF( lwp.AND.lp_obc_east ) THEN |
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150 | WRITE(numout,*) ' East open boundary :' |
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151 | WRITE(numout,*) ' i index jpieob = ', jpieob |
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152 | WRITE(numout,*) ' damping time scale (days) rdpeob = ', rdpeob |
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153 | WRITE(numout,*) ' damping time scale (days) rdpein = ', rdpein |
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154 | ENDIF |
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155 | |
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156 | IF( lwp.AND.lp_obc_west ) THEN |
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157 | WRITE(numout,*) ' West open boundary :' |
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158 | WRITE(numout,*) ' i index jpiwob = ', jpiwob |
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159 | WRITE(numout,*) ' damping time scale (days) rdpwob = ', rdpwob |
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160 | WRITE(numout,*) ' damping time scale (days) rdpwin = ', rdpwin |
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161 | ENDIF |
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162 | |
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163 | IF( lwp.AND.lp_obc_north ) THEN |
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164 | WRITE(numout,*) ' North open boundary :' |
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165 | WRITE(numout,*) ' j index jpjnob = ', jpjnob |
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166 | WRITE(numout,*) ' damping time scale (days) rdpnob = ', rdpnob |
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167 | WRITE(numout,*) ' damping time scale (days) rdpnin = ', rdpnin |
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168 | ENDIF |
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169 | |
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170 | IF( lwp.AND.lp_obc_south ) THEN |
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171 | WRITE(numout,*) ' South open boundary :' |
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172 | WRITE(numout,*) ' j index jpjsob = ', jpjsob |
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173 | WRITE(numout,*) ' damping time scale (days) rdpsob = ', rdpsob |
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174 | WRITE(numout,*) ' damping time scale (days) rdpsin = ', rdpsin |
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175 | WRITE(numout,*) ' ' |
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176 | ENDIF |
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177 | |
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178 | ! 1. Initialisation of constants |
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179 | ! ------------------------------ |
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180 | |
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181 | ! ... convert rdp$ob in seconds |
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182 | rdpein = rdpein * rday |
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183 | rdpwin = rdpwin * rday |
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184 | rdpnin = rdpnin * rday |
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185 | rdpsin = rdpsin * rday |
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186 | rdpeob = rdpeob * rday |
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187 | rdpwob = rdpwob * rday |
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188 | rdpnob = rdpnob * rday |
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189 | rdpsob = rdpsob * rday |
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190 | lfbceast = .FALSE. |
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191 | lfbcwest = .FALSE. |
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192 | lfbcnorth = .FALSE. |
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193 | lfbcsouth = .FALSE. |
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194 | inumfbc = 0 |
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195 | ! ... look for Fixed Boundaries (rdp = 0 ) |
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196 | ! ... When specified, lbcxxx flags are set to TRUE and rdpxxx are set to |
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197 | ! ... a small arbitrary value, (to avoid division by zero further on). |
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198 | ! ... rdpxxx is not used anymore. |
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199 | IF( lp_obc_east ) THEN |
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200 | IF( (rdpein+rdpeob) == 0 ) THEN |
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201 | lfbceast = .TRUE. |
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202 | rdpein = 1e-3 |
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203 | rdpeob = 1e-3 |
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204 | inumfbc = inumfbc+1 |
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205 | ELSEIF ( (rdpein*rdpeob) == 0 ) THEN |
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206 | IF(lwp) THEN |
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207 | WRITE(numout,cform_err) |
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208 | WRITE(numout,*) 'obc_init : rdpein & rdpeob must be both zero or non zero' |
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209 | nstop = nstop + 1 |
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210 | ENDIF |
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211 | END IF |
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212 | END IF |
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213 | IF( lp_obc_west ) THEN |
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214 | IF( (rdpwin + rdpwob) == 0 ) THEN |
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215 | lfbcwest = .TRUE. |
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216 | rdpwin = 1e-3 |
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217 | rdpwob = 1e-3 |
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218 | inumfbc = inumfbc+1 |
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219 | ELSEIF ( (rdpwin*rdpwob) == 0 ) THEN |
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220 | IF(lwp) THEN |
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221 | WRITE(numout,cform_err) |
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222 | WRITE(numout,*) 'obc_init : rdpwin & rdpwob must be both zero or non zero' |
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223 | nstop = nstop + 1 |
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224 | ENDIF |
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225 | END IF |
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226 | END IF |
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227 | IF( lp_obc_north ) THEN |
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228 | IF( (rdpnin + rdpnob) == 0 ) THEN |
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229 | lfbcnorth = .TRUE. |
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230 | rdpnin = 1e-3 |
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231 | rdpnob = 1e-3 |
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232 | inumfbc = inumfbc+1 |
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233 | ELSEIF ( (rdpnin*rdpnob) == 0 ) THEN |
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234 | IF(lwp) THEN |
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235 | WRITE(numout,cform_err) |
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236 | WRITE(numout,*) 'obc_init : rdpnin & rdpnob must be both zero or non zero' |
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237 | nstop = nstop + 1 |
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238 | ENDIF |
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239 | END IF |
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240 | END IF |
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241 | IF( lp_obc_south ) THEN |
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242 | IF( (rdpsin + rdpsob) == 0 ) THEN |
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243 | lfbcsouth = .TRUE. |
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244 | rdpsin = 1e-3 |
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245 | rdpsob = 1e-3 |
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246 | inumfbc = inumfbc+1 |
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247 | ELSEIF ( (rdpsin*rdpsob) == 0 ) THEN |
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248 | IF(lwp) THEN |
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249 | WRITE(numout,cform_err) |
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250 | WRITE(numout,*) 'obc_init : rdpsin & rdpsob must be both zero or non zero' |
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251 | nstop = nstop + 1 |
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252 | ENDIF |
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253 | END IF |
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254 | END IF |
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255 | |
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256 | ! 2. Clever mpp indices for loops on the open boundaries. |
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257 | ! The loops will be performed only on the processors |
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258 | ! that contain a given open boundary. |
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259 | ! -------------------------------------------------------- |
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260 | |
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261 | IF( lp_obc_east ) THEN |
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262 | ! ... mpp initialization |
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263 | nie0 = max( 1, min(jpieob - nimpp+1, jpi ) ) |
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264 | nie1 = max( 0, min(jpieob - nimpp+1, jpi - 1 ) ) |
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265 | nie0p1 = max( 1, min(jpieob+1 - nimpp+1, jpi ) ) |
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266 | nie1p1 = max( 0, min(jpieob+1 - nimpp+1, jpi - 1 ) ) |
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267 | nie0m1 = max( 1, min(jpieob-1 - nimpp+1, jpi ) ) |
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268 | nie1m1 = max( 0, min(jpieob-1 - nimpp+1, jpi - 1 ) ) |
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269 | nje0 = max( 2, min(jpjed - njmpp+1, jpj ) ) |
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270 | nje1 = max( 0, min(jpjef - njmpp+1, jpj - 1 ) ) |
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271 | nje0p1 = max( 1, min(jpjedp1 - njmpp+1, jpj ) ) |
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272 | nje0m1 = max( 1, min(jpjed - njmpp+1, jpj ) ) |
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273 | nje1m1 = max( 0, min(jpjefm1 - njmpp+1, jpj - 1 ) ) |
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274 | nje1m2 = max( 0, min(jpjefm1-1- njmpp+1, jpj - 1 ) ) |
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275 | IF(lwp) THEN |
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276 | IF( lfbceast ) THEN |
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277 | WRITE(numout,*)' ' |
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278 | WRITE(numout,*)' Specified East Open Boundary' |
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279 | ELSE |
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280 | WRITE(numout,*)' ' |
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281 | WRITE(numout,*)' Radiative East Open Boundary' |
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282 | END IF |
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283 | END IF |
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284 | END IF |
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285 | |
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286 | IF( lp_obc_west ) THEN |
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287 | ! ... mpp initialization |
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288 | niw0 = max( 1, min(jpiwob - nimpp+1, jpi ) ) |
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289 | niw1 = max( 0, min(jpiwob - nimpp+1, jpi - 1 ) ) |
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290 | niw0p1 = max( 1, min(jpiwob+1 - nimpp+1, jpi ) ) |
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291 | niw1p1 = max( 0, min(jpiwob+1 - nimpp+1, jpi - 1 ) ) |
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292 | njw0 = max( 2, min(jpjwd - njmpp+1, jpj ) ) |
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293 | njw1 = max( 0, min(jpjwf - njmpp+1, jpj - 1 ) ) |
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294 | njw0p1 = max( 1, min(jpjwdp1 - njmpp+1, jpj ) ) |
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295 | njw0m1 = max( 1, min(jpjwd - njmpp+1, jpj ) ) |
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296 | njw1m1 = max( 0, min(jpjwfm1 - njmpp+1, jpj - 1 ) ) |
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297 | njw1m2 = max( 0, min(jpjwfm1-1- njmpp+1, jpj - 1 ) ) |
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298 | IF(lwp) THEN |
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299 | IF( lfbcwest ) THEN |
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300 | WRITE(numout,*)' ' |
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301 | WRITE(numout,*)' Specified West Open Boundary' |
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302 | ELSE |
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303 | WRITE(numout,*)' ' |
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304 | WRITE(numout,*)' Radiative West Open Boundary' |
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305 | END IF |
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306 | END IF |
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307 | END IF |
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308 | |
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309 | IF( lp_obc_north ) THEN |
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310 | ! ... mpp initialization |
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311 | nin0 = max( 2, min(jpind - nimpp+1, jpi ) ) |
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312 | nin1 = max( 0, min(jpinf - nimpp+1, jpi - 1 ) ) |
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313 | nin0p1 = max( 1, min(jpindp1 - nimpp+1, jpi ) ) |
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314 | nin0m1 = max( 1, min(jpind - nimpp+1, jpi ) ) |
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315 | nin1m1 = max( 0, min(jpinfm1 - nimpp+1, jpi - 1 ) ) |
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316 | nin1m2 = max( 0, min(jpinfm1-1- nimpp+1, jpi - 1 ) ) |
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317 | njn0 = max( 1, min(jpjnob - njmpp+1, jpj ) ) |
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318 | njn1 = max( 0, min(jpjnob - njmpp+1, jpj - 1 ) ) |
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319 | njn0p1 = max( 1, min(jpjnob+1 - njmpp+1, jpj ) ) |
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320 | njn1p1 = max( 0, min(jpjnob+1 - njmpp+1, jpj - 1 ) ) |
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321 | njn0m1 = max( 1, min(jpjnob-1 - njmpp+1, jpj ) ) |
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322 | njn1m1 = max( 0, min(jpjnob-1 - njmpp+1, jpj - 1 ) ) |
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323 | IF(lwp) THEN |
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324 | IF( lfbcnorth ) THEN |
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325 | WRITE(numout,*)' ' |
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326 | WRITE(numout,*)' Specified North Open Boundary' |
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327 | ELSE |
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328 | WRITE(numout,*)' ' |
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329 | WRITE(numout,*)' Radiative North Open Boundary' |
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330 | END IF |
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331 | END IF |
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332 | END IF |
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333 | |
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334 | IF( lp_obc_south ) THEN |
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335 | ! ... mpp initialization |
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336 | nis0 = max( 2, min(jpisd - nimpp+1, jpi ) ) |
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337 | nis1 = max( 0, min(jpisf - nimpp+1, jpi - 1 ) ) |
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338 | nis0p1 = max( 1, min(jpisdp1 - nimpp+1, jpi ) ) |
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339 | nis0m1 = max( 1, min(jpisd - nimpp+1, jpi ) ) |
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340 | nis1m1 = max( 0, min(jpisfm1 - nimpp+1, jpi - 1 ) ) |
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341 | nis1m2 = max( 0, min(jpisfm1-1- nimpp+1, jpi - 1 ) ) |
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342 | njs0 = max( 1, min(jpjsob - njmpp+1, jpj ) ) |
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343 | njs1 = max( 0, min(jpjsob - njmpp+1, jpj - 1 ) ) |
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344 | njs0p1 = max( 1, min(jpjsob+1 - njmpp+1, jpj ) ) |
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345 | njs1p1 = max( 0, min(jpjsob+1 - njmpp+1, jpj - 1 ) ) |
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346 | IF(lwp) THEN |
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347 | IF( lfbcsouth ) THEN |
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348 | WRITE(numout,*)' ' |
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349 | WRITE(numout,*)' Specified South Open Boundary' |
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350 | ELSE |
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351 | WRITE(numout,*)' ' |
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352 | WRITE(numout,*)' Radiative South Open Boundary' |
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353 | END IF |
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354 | END IF |
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355 | END IF |
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356 | |
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357 | ! 3. mask correction for OBCs |
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358 | ! --------------------------- |
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359 | |
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360 | IF( lp_obc_east ) THEN |
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361 | !... (jpjed,jpjefm1),jpieob |
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362 | DO jj = nje0, nje1m1 |
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363 | # if defined key_dynspg_rl |
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364 | DO ji = nie0, nie1 |
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365 | # else |
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366 | DO ji = nie0p1, nie1p1 |
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367 | # endif |
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368 | bmask(ji,jj) = 0.e0 |
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369 | END DO |
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370 | END DO |
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371 | |
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372 | ! ... initilization to zero |
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373 | uemsk(:,:) = 0.e0 |
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374 | vemsk(:,:) = 0.e0 |
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375 | temsk(:,:) = 0.e0 |
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376 | |
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377 | ! ... set 2D mask on East OBC, Vopt |
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378 | DO ji = fs_nie0, fs_nie1 |
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379 | DO jj = nje0, nje1 |
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380 | uemsk(jj,:) = umask(ji, jj,:) |
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381 | vemsk(jj,:) = vmask(ji+1,jj,:) |
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382 | temsk(jj,:) = tmask(ji+1,jj,:) |
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383 | END DO |
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384 | END DO |
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385 | |
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386 | END IF |
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387 | |
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388 | IF( lp_obc_west ) THEN |
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389 | ! ... (jpjwd,jpjwfm1),jpiwob |
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390 | DO jj = njw0, njw1m1 |
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391 | DO ji = niw0, niw1 |
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392 | bmask(ji,jj) = 0.e0 |
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393 | END DO |
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394 | END DO |
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395 | |
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396 | ! ... initilization to zero |
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397 | uwmsk(:,:) = 0.e0 |
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398 | vwmsk(:,:) = 0.e0 |
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399 | twmsk(:,:) = 0.e0 |
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400 | |
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401 | ! ... set 2D mask on West OBC, Vopt |
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402 | DO ji = fs_niw0, fs_niw1 |
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403 | DO jj = njw0, njw1 |
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404 | uwmsk(jj,:) = umask(ji,jj,:) |
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405 | vwmsk(jj,:) = vmask(ji,jj,:) |
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406 | twmsk(jj,:) = tmask(ji,jj,:) |
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407 | END DO |
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408 | END DO |
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409 | |
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410 | END IF |
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411 | |
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412 | IF( lp_obc_north ) THEN |
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413 | ! ... jpjnob,(jpind,jpisfm1) |
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414 | # if defined key_dynspg_rl |
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415 | DO jj = njn0, njn1 |
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416 | # else |
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417 | DO jj = njn0p1, njn1p1 |
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418 | # endif |
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419 | DO ji = nin0, nin1m1 |
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420 | bmask(ji,jj) = 0.e0 |
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421 | END DO |
---|
422 | END DO |
---|
423 | |
---|
424 | ! ... initilization to zero |
---|
425 | unmsk(:,:) = 0.e0 |
---|
426 | vnmsk(:,:) = 0.e0 |
---|
427 | tnmsk(:,:) = 0.e0 |
---|
428 | |
---|
429 | ! ... set 2D mask on North OBC, Vopt |
---|
430 | DO jj = fs_njn0, fs_njn1 |
---|
431 | DO ji = nin0, nin1 |
---|
432 | unmsk(ji,:) = umask(ji,jj+1,:) |
---|
433 | vnmsk(ji,:) = vmask(ji,jj ,:) |
---|
434 | tnmsk(ji,:) = tmask(ji,jj+1,:) |
---|
435 | END DO |
---|
436 | END DO |
---|
437 | |
---|
438 | END IF |
---|
439 | |
---|
440 | IF( lp_obc_south ) THEN |
---|
441 | ! ... jpjsob,(jpisd,jpisfm1) |
---|
442 | DO jj = njs0, njs1 |
---|
443 | DO ji = nis0, nis1m1 |
---|
444 | bmask(ji,jj) = 0.e0 |
---|
445 | END DO |
---|
446 | END DO |
---|
447 | |
---|
448 | ! ... initilization to zero |
---|
449 | usmsk(:,:) = 0.e0 |
---|
450 | vsmsk(:,:) = 0.e0 |
---|
451 | tsmsk(:,:) = 0.e0 |
---|
452 | |
---|
453 | ! ... set 2D mask on South OBC, Vopt |
---|
454 | DO jj = njs0, njs1 |
---|
455 | DO ji = nis0, nis1 |
---|
456 | usmsk(ji,:) = umask(ji,jj,:) |
---|
457 | vsmsk(ji,:) = vmask(ji,jj,:) |
---|
458 | tsmsk(ji,:) = tmask(ji,jj,:) |
---|
459 | END DO |
---|
460 | END DO |
---|
461 | |
---|
462 | END IF |
---|
463 | |
---|
464 | # if defined key_dynspg_flt |
---|
465 | |
---|
466 | ! ... Initialize obcumask and obcvmask for the Force filtering |
---|
467 | ! boundary condition in dynspg_flt |
---|
468 | obcumask(:,:) = umask(:,:,1) |
---|
469 | obcvmask(:,:) = vmask(:,:,1) |
---|
470 | |
---|
471 | ! ... Initialize obctmsk on overlap region and obcs. This mask |
---|
472 | ! is used in obcvol.F90 to calculate cumulate flux E-P. |
---|
473 | ! - no flux E-P on obcs and overlap region (jpereci = jprecj = 1) |
---|
474 | obctmsk(:,:) = tmask(:,:,1) |
---|
475 | obctmsk(1 ,:) = 0.e0 |
---|
476 | obctmsk(jpi,:) = 0.e0 |
---|
477 | obctmsk(: ,1) = 0.e0 |
---|
478 | obctmsk(:,jpj) = 0.e0 |
---|
479 | |
---|
480 | IF( lp_obc_east ) THEN |
---|
481 | ! ... East obc Force filtering mask for the grad D |
---|
482 | DO ji = nie0, nie1 |
---|
483 | DO jj = nje0p1, nje1m1 |
---|
484 | obcumask(ji ,jj)=0.e0 |
---|
485 | obcvmask(ji+1,jj)=0.e0 |
---|
486 | END DO |
---|
487 | END DO |
---|
488 | |
---|
489 | ! ... set to 0 on East OBC |
---|
490 | DO jj = nje0p1, nje1m1 |
---|
491 | DO ji = nie0p1, nie1p1 |
---|
492 | obctmsk(ji,jj) = 0.e0 |
---|
493 | END DO |
---|
494 | END DO |
---|
495 | END IF |
---|
496 | |
---|
497 | IF( lp_obc_west ) THEN |
---|
498 | ! ... West obc Force filtering mask for the grad D |
---|
499 | DO ji = niw0, niw1 |
---|
500 | DO jj = njw0p1, njw1m1 |
---|
501 | obcumask(ji,jj)=0.e0 |
---|
502 | obcvmask(ji,jj)=0.e0 |
---|
503 | END DO |
---|
504 | END DO |
---|
505 | |
---|
506 | ! ... set to 0 on West OBC |
---|
507 | DO jj = njw0p1, njw1m1 |
---|
508 | DO ji = niw0, niw1 |
---|
509 | obctmsk(ji,jj) = 0.e0 |
---|
510 | END DO |
---|
511 | END DO |
---|
512 | END IF |
---|
513 | |
---|
514 | IF( lp_obc_north ) THEN |
---|
515 | ! ... North obc Force filtering mask for the grad D |
---|
516 | DO jj = njn0, njn1 |
---|
517 | DO ji = nin0p1, nin1m1 |
---|
518 | obcvmask(ji,jj )=0.e0 |
---|
519 | obcumask(ji,jj+1)=0.e0 |
---|
520 | END DO |
---|
521 | END DO |
---|
522 | |
---|
523 | ! ... set to 0 on North OBC |
---|
524 | DO jj = njn0p1, njn1p1 |
---|
525 | DO ji = nin0p1, nin1m1 |
---|
526 | obctmsk(ji,jj) = 0.e0 |
---|
527 | END DO |
---|
528 | END DO |
---|
529 | END IF |
---|
530 | |
---|
531 | IF( lp_obc_south ) THEN |
---|
532 | ! ... South obc Force filtering mask for the grad D |
---|
533 | DO jj = njs0, njs1 |
---|
534 | DO ji = nis0p1, nis1m1 |
---|
535 | obcumask(ji,jj)=0.e0 |
---|
536 | obcvmask(ji,jj)=0.e0 |
---|
537 | END DO |
---|
538 | END DO |
---|
539 | |
---|
540 | ! ... set to 0 on South OBC |
---|
541 | DO jj = njs0, njs1 |
---|
542 | DO ji = nis0p1, nis1m1 |
---|
543 | obctmsk(ji,jj) = 0.e0 |
---|
544 | END DO |
---|
545 | END DO |
---|
546 | END IF |
---|
547 | |
---|
548 | # endif |
---|
549 | |
---|
550 | # if ! defined key_dynspg_rl |
---|
551 | |
---|
552 | IF ( ln_vol_cst ) THEN |
---|
553 | |
---|
554 | ! 3.1 Total lateral surface for each open boundary |
---|
555 | ! ------------------------------------------------ |
---|
556 | |
---|
557 | ! ... West open boundary surface |
---|
558 | IF( lp_obc_west ) THEN |
---|
559 | DO ji = niw0, niw1 |
---|
560 | DO jj = 1, jpj |
---|
561 | obcsurftot = obcsurftot+hu(ji,jj)*e2u(ji,jj)*uwmsk(jj,1) |
---|
562 | END DO |
---|
563 | END DO |
---|
564 | END IF |
---|
565 | |
---|
566 | ! ... East open boundary surface |
---|
567 | IF( lp_obc_east ) THEN |
---|
568 | DO ji = nie0, nie1 |
---|
569 | DO jj = 1, jpj |
---|
570 | obcsurftot = obcsurftot+hu(ji,jj)*e2u(ji,jj)*uemsk(jj,1) |
---|
571 | END DO |
---|
572 | END DO |
---|
573 | END IF |
---|
574 | |
---|
575 | ! ... North open boundary vertical surface |
---|
576 | IF( lp_obc_north ) THEN |
---|
577 | DO jj = njn0, njn1 |
---|
578 | DO ji = 1, jpi |
---|
579 | obcsurftot = obcsurftot+hv(ji,jj)*e1v(ji,jj)*vnmsk(ji,1) |
---|
580 | END DO |
---|
581 | END DO |
---|
582 | END IF |
---|
583 | |
---|
584 | ! ... South open boundary vertical surface |
---|
585 | IF( lp_obc_south ) THEN |
---|
586 | DO jj = njs0, njs1 |
---|
587 | DO ji = 1, jpi |
---|
588 | obcsurftot = obcsurftot+hv(ji,jj)*e1v(ji,jj)*vsmsk(ji,1) |
---|
589 | END DO |
---|
590 | END DO |
---|
591 | END IF |
---|
592 | IF( lk_mpp ) CALL mpp_sum( obcsurftot ) ! sum over the global domain |
---|
593 | ENDIF |
---|
594 | # endif |
---|
595 | |
---|
596 | ! 5. Control print on mask |
---|
597 | ! The extremities of the open boundaries must be in land |
---|
598 | ! or else correspond to an "ocean corner" between two open boundaries. |
---|
599 | ! corner 1 is southwest, 2 is south east, 3 is northeast, 4 is northwest. |
---|
600 | ! -------------------------------------------------------------------------- |
---|
601 | |
---|
602 | icorner(:)=0 |
---|
603 | |
---|
604 | ! ... control of the west boundary |
---|
605 | IF( lp_obc_west ) THEN |
---|
606 | IF( jpiwob < 2 .OR. jpiwob >= jpiglo-2 ) THEN |
---|
607 | IF(lwp) WRITE(numout,*) |
---|
608 | IF(lwp) WRITE(numout,*) ' E R R O R : jpiwob exceed ', jpiglo-2, 'or less than 2' |
---|
609 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
610 | IF(lwp) WRITE(numout,*) |
---|
611 | nstop = nstop + 1 |
---|
612 | END IF |
---|
613 | ztestmask(:)=0. |
---|
614 | DO ji=niw0,niw1 |
---|
615 | IF( (njw0 + njmpp - 1) == jpjwd ) ztestmask(1)=ztestmask(1)+ tmask(ji,njw0,1) |
---|
616 | IF( (njw1 + njmpp - 1) == jpjwf ) ztestmask(2)=ztestmask(2)+ tmask(ji,njw1,1) |
---|
617 | END DO |
---|
618 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
619 | |
---|
620 | IF( ztestmask(1) /= 0. ) icorner(1)=icorner(1)+1 |
---|
621 | IF( ztestmask(2) /= 0. ) icorner(4)=icorner(4)+1 |
---|
622 | END IF |
---|
623 | |
---|
624 | ! ... control of the east boundary |
---|
625 | IF( lp_obc_east ) THEN |
---|
626 | IF( jpieob < 4 .OR. jpieob >= jpiglo ) THEN |
---|
627 | IF(lwp) WRITE(numout,*) |
---|
628 | IF(lwp) WRITE(numout,*) ' E R R O R : jpieob exceed ', jpiglo, ' or less than 4' |
---|
629 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
630 | IF(lwp) WRITE(numout,*) |
---|
631 | nstop = nstop + 1 |
---|
632 | END IF |
---|
633 | ztestmask(:)=0. |
---|
634 | DO ji=nie0p1,nie1p1 |
---|
635 | IF( (nje0 + njmpp - 1) == jpjed ) ztestmask(1)=ztestmask(1)+ tmask(ji,nje0,1) |
---|
636 | IF( (nje1 + njmpp - 1) == jpjef ) ztestmask(2)=ztestmask(2)+ tmask(ji,nje1,1) |
---|
637 | END DO |
---|
638 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
639 | |
---|
640 | IF( ztestmask(1) /= 0. ) icorner(2)=icorner(2)+1 |
---|
641 | IF( ztestmask(2) /= 0. ) icorner(3)=icorner(3)+1 |
---|
642 | END IF |
---|
643 | |
---|
644 | ! ... control of the north boundary |
---|
645 | IF( lp_obc_north ) THEN |
---|
646 | IF( jpjnob < 4 .OR. jpjnob >= jpjglo ) THEN |
---|
647 | IF(lwp) WRITE(numout,*) |
---|
648 | IF(lwp) WRITE(numout,*) ' E R R O R : jpjnob exceed ', jpjglo, ' or less than 4' |
---|
649 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
650 | IF(lwp) WRITE(numout,*) |
---|
651 | nstop = nstop + 1 |
---|
652 | END IF |
---|
653 | ztestmask(:)=0. |
---|
654 | DO jj=njn0p1,njn1p1 |
---|
655 | IF( (nin0 + nimpp - 1) == jpind ) ztestmask(1)=ztestmask(1)+ tmask(nin0,jj,1) |
---|
656 | IF( (nin1 + nimpp - 1) == jpinf ) ztestmask(2)=ztestmask(2)+ tmask(nin1,jj,1) |
---|
657 | END DO |
---|
658 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
659 | |
---|
660 | IF( ztestmask(1) /= 0. ) icorner(4)=icorner(4)+1 |
---|
661 | IF( ztestmask(2) /= 0. ) icorner(3)=icorner(3)+1 |
---|
662 | END IF |
---|
663 | |
---|
664 | ! ... control of the south boundary |
---|
665 | IF( lp_obc_south ) THEN |
---|
666 | IF( jpjsob < 2 .OR. jpjsob >= jpjglo-2 ) THEN |
---|
667 | IF(lwp) WRITE(numout,*) |
---|
668 | IF(lwp) WRITE(numout,*) ' E R R O R : jpjsob exceed ', jpjglo-2, ' or less than 2' |
---|
669 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
670 | IF(lwp) WRITE(numout,*) |
---|
671 | nstop = nstop + 1 |
---|
672 | END IF |
---|
673 | ztestmask(:)=0. |
---|
674 | DO jj=njs0,njs1 |
---|
675 | IF( (nis0 + nimpp - 1) == jpisd ) ztestmask(1)=ztestmask(1)+ tmask(nis0,jj,1) |
---|
676 | IF( (nis1 + nimpp - 1) == jpisf ) ztestmask(2)=ztestmask(2)+ tmask(nis1,jj,1) |
---|
677 | END DO |
---|
678 | IF( lk_mpp ) CALL mpp_sum( ztestmask, 2 ) ! sum over the global domain |
---|
679 | |
---|
680 | IF( ztestmask(1) /= 0. ) icorner(1)=icorner(1)+1 |
---|
681 | IF( ztestmask(2) /= 0. ) icorner(2)=icorner(2)+1 |
---|
682 | END IF |
---|
683 | |
---|
684 | IF( icorner(1) == 2 ) THEN |
---|
685 | IF(lwp) WRITE(numout,*) |
---|
686 | IF(lwp) WRITE(numout,*) ' South West ocean corner, two open boudaries' |
---|
687 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
688 | IF(lwp) WRITE(numout,*) |
---|
689 | IF( jpisd /= jpiwob.OR.jpjsob /= jpjwd ) THEN |
---|
690 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit, we stop' |
---|
691 | nstop = nstop + 1 |
---|
692 | END IF |
---|
693 | ELSE IF( icorner(1) == 1 ) THEN |
---|
694 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit at SW corner, we stop' |
---|
695 | nstop = nstop + 1 |
---|
696 | END IF |
---|
697 | |
---|
698 | IF( icorner(2) == 2 ) THEN |
---|
699 | IF(lwp) WRITE(numout,*) |
---|
700 | IF(lwp) WRITE(numout,*) ' South East ocean corner, two open boudaries' |
---|
701 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
702 | IF(lwp) WRITE(numout,*) |
---|
703 | IF( jpisf /= jpieob+1.OR.jpjsob /= jpjed ) THEN |
---|
704 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit, we stop' |
---|
705 | nstop = nstop + 1 |
---|
706 | END IF |
---|
707 | ELSE IF( icorner(2) == 1 ) THEN |
---|
708 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit at SE corner, we stop' |
---|
709 | nstop = nstop + 1 |
---|
710 | END IF |
---|
711 | |
---|
712 | IF( icorner(3) == 2 ) THEN |
---|
713 | IF(lwp) WRITE(numout,*) |
---|
714 | IF(lwp) WRITE(numout,*) ' North East ocean corner, two open boudaries' |
---|
715 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
716 | IF(lwp) WRITE(numout,*) |
---|
717 | IF( jpinf /= jpieob+1 .OR. jpjnob+1 /= jpjef ) THEN |
---|
718 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit, we stop' |
---|
719 | nstop = nstop + 1 |
---|
720 | END IF |
---|
721 | ELSE IF( icorner(3) == 1 ) THEN |
---|
722 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit at NE corner, we stop' |
---|
723 | nstop = nstop + 1 |
---|
724 | END IF |
---|
725 | |
---|
726 | IF( icorner(4) == 2 ) THEN |
---|
727 | IF(lwp) WRITE(numout,*) |
---|
728 | IF(lwp) WRITE(numout,*) ' North West ocean corner, two open boudaries' |
---|
729 | IF(lwp) WRITE(numout,*) ' ========== ' |
---|
730 | IF(lwp) WRITE(numout,*) |
---|
731 | IF( jpind /= jpiwob.OR.jpjnob+1 /= jpjwf ) THEN |
---|
732 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit, we stop' |
---|
733 | nstop = nstop + 1 |
---|
734 | END IF |
---|
735 | ELSE IF( icorner(4) == 1 ) THEN |
---|
736 | IF(lwp) WRITE(numout,*) ' Open boundaries do not fit at NW corner, we stop' |
---|
737 | nstop = nstop + 1 |
---|
738 | END IF |
---|
739 | |
---|
740 | ! 6. Initialization of open boundary variables (u, v, bsf, t, s) |
---|
741 | ! -------------------------------------------------------------- |
---|
742 | ! only if at least one boundary is radiative |
---|
743 | |
---|
744 | ! ... Restart from restart.obc |
---|
745 | IF ( inumfbc < nbobc .AND. ln_rstart ) THEN |
---|
746 | CALL obc_rst_lec |
---|
747 | ELSE |
---|
748 | |
---|
749 | ! ... Initialization to zero of radiation arrays. |
---|
750 | ! Those have dimensions of local subdomains |
---|
751 | |
---|
752 | bebnd(:,:,:) = 0.e0 ; bnbnd(:,:,:) = 0.e0 |
---|
753 | uebnd(:,:,:,:) = 0.e0 ; unbnd(:,:,:,:) = 0.e0 |
---|
754 | vebnd(:,:,:,:) = 0.e0 ; vnbnd(:,:,:,:) = 0.e0 |
---|
755 | tebnd(:,:,:,:) = 0.e0 ; tnbnd(:,:,:,:) = 0.e0 |
---|
756 | sebnd(:,:,:,:) = 0.e0 ; snbnd(:,:,:,:) = 0.e0 |
---|
757 | |
---|
758 | bwbnd(:,:,:) = 0.e0 ; bsbnd(:,:,:) = 0.e0 |
---|
759 | uwbnd(:,:,:,:) = 0.e0 ; usbnd(:,:,:,:) = 0.e0 |
---|
760 | vwbnd(:,:,:,:) = 0.e0 ; vsbnd(:,:,:,:) = 0.e0 |
---|
761 | twbnd(:,:,:,:) = 0.e0 ; tsbnd(:,:,:,:) = 0.e0 |
---|
762 | swbnd(:,:,:,:) = 0.e0 ; ssbnd(:,:,:,:) = 0.e0 |
---|
763 | |
---|
764 | END IF |
---|
765 | |
---|
766 | # if defined key_dynspg_rl |
---|
767 | ! 7. Isolated coastline arrays initialization (rigid lid case only) |
---|
768 | ! ----------------------------------------------------------------- |
---|
769 | CALL obc_dom |
---|
770 | # endif |
---|
771 | |
---|
772 | ! 8. Control print |
---|
773 | ! ... control of the east boundary |
---|
774 | IF( lp_obc_east ) THEN |
---|
775 | istop = 0 |
---|
776 | IF( jpieob < 4 .OR. jpieob >= jpiglo ) THEN |
---|
777 | IF(lwp) WRITE(numout,cform_err) |
---|
778 | IF(lwp) WRITE(numout,*) ' jpieob exceed ', jpim1, ' or less than 4' |
---|
779 | istop = istop + 1 |
---|
780 | END IF |
---|
781 | |
---|
782 | IF( lk_mpp ) THEN |
---|
783 | ! ... |
---|
784 | IF( nimpp > jpieob-5) THEN |
---|
785 | IF(lwp) WRITE(numout,cform_err) |
---|
786 | IF(lwp) WRITE(numout,*) ' A sub-domain is too close to the East OBC' |
---|
787 | IF(lwp) WRITE(numout,*) ' nimpp must be < jpieob-5' |
---|
788 | istop = istop + 1 |
---|
789 | ENDIF |
---|
790 | ELSE |
---|
791 | |
---|
792 | ! ... stop if e r r o r (s) detected |
---|
793 | IF( istop /= 0 ) THEN |
---|
794 | IF(lwp)WRITE(numout,*) |
---|
795 | IF(lwp)WRITE(numout,*) istop,' E R R O R (S) detected : stop' |
---|
796 | IF(lwp)WRITE(numout,*) ' =============== ' |
---|
797 | IF(lwp)WRITE(numout,*) |
---|
798 | nstop = nstop + 1 |
---|
799 | ENDIF |
---|
800 | ENDIF |
---|
801 | ENDIF |
---|
802 | |
---|
803 | ! ... control of the west boundary |
---|
804 | IF( lp_obc_west ) THEN |
---|
805 | istop = 0 |
---|
806 | IF( jpiwob < 2 .OR. jpiwob >= jpiglo ) THEN |
---|
807 | IF(lwp) WRITE(numout,cform_err) |
---|
808 | IF(lwp) WRITE(numout,*) ' jpiwob exceed ', jpim1, ' or less than 2' |
---|
809 | istop = istop + 1 |
---|
810 | END IF |
---|
811 | |
---|
812 | IF( lk_mpp ) THEN |
---|
813 | IF( (nimpp < jpiwob+5) .AND. (nimpp > 1) ) THEN |
---|
814 | IF(lwp) WRITE(numout,cform_err) |
---|
815 | IF(lwp) WRITE(numout,*) ' A sub-domain is too close to the West OBC' |
---|
816 | IF(lwp) WRITE(numout,*) ' nimpp must be > jpiwob-5 or =1' |
---|
817 | istop = istop + 1 |
---|
818 | ENDIF |
---|
819 | ELSE |
---|
820 | |
---|
821 | ! ... stop if e r r o r (s) detected |
---|
822 | IF( istop /= 0 ) THEN |
---|
823 | IF(lwp)WRITE(numout,*) |
---|
824 | IF(lwp)WRITE(numout,*) istop,' E R R O R (S) detected : stop' |
---|
825 | IF(lwp)WRITE(numout,*) ' =============== ' |
---|
826 | IF(lwp)WRITE(numout,*) |
---|
827 | nstop = nstop + 1 |
---|
828 | ENDIF |
---|
829 | ENDIF |
---|
830 | ENDIF |
---|
831 | |
---|
832 | ! control of the north boundary |
---|
833 | IF( lp_obc_north ) THEN |
---|
834 | istop = 0 |
---|
835 | IF( jpjnob < 4 .OR. jpjnob >= jpjglo ) THEN |
---|
836 | IF(lwp) WRITE(numout,cform_err) |
---|
837 | IF(lwp) WRITE(numout,*) ' jpjnob exceed ', jpjm1,' or less than 4' |
---|
838 | istop = istop + 1 |
---|
839 | END IF |
---|
840 | |
---|
841 | IF( lk_mpp ) THEN |
---|
842 | IF( njmpp > jpjnob-5) THEN |
---|
843 | IF(lwp) WRITE(numout,cform_err) |
---|
844 | IF(lwp) WRITE(numout,*) ' A sub-domain is too close to the North OBC' |
---|
845 | IF(lwp) WRITE(numout,*) ' njmpp must be < jpjnob-5' |
---|
846 | istop = istop + 1 |
---|
847 | ENDIF |
---|
848 | ELSE |
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849 | |
---|
850 | ! ... stop if e r r o r (s) detected |
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851 | IF( istop /= 0 ) THEN |
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852 | IF(lwp)WRITE(numout,*) |
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853 | IF(lwp)WRITE(numout,*) istop,' E R R O R (S) detected : stop' |
---|
854 | IF(lwp)WRITE(numout,*) ' =============== ' |
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855 | IF(lwp)WRITE(numout,*) |
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856 | nstop = nstop + 1 |
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857 | ENDIF |
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858 | ENDIF |
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859 | ENDIF |
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860 | |
---|
861 | ! control of the south boundary |
---|
862 | IF( lp_obc_south ) THEN |
---|
863 | istop = 0 |
---|
864 | IF( jpjsob < 2 .OR. jpjsob >= jpjglo ) THEN |
---|
865 | IF(lwp) WRITE(numout,cform_err) |
---|
866 | IF(lwp) WRITE(numout,*) ' jpjsob exceed ', jpjm1,' or less than 2' |
---|
867 | istop = istop + 1 |
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868 | END IF |
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869 | |
---|
870 | IF( lk_mpp ) THEN |
---|
871 | IF( (njmpp < jpjsob+5) .AND. (njmpp > 1) ) THEN |
---|
872 | IF(lwp) WRITE(numout,cform_err) |
---|
873 | IF(lwp) WRITE(numout,*) ' A sub-domain is too close to the South OBC' |
---|
874 | IF(lwp) WRITE(numout,*) ' njmpp must be > jpjsob+5 or =1' |
---|
875 | istop = istop + 1 |
---|
876 | ENDIF |
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877 | ELSE |
---|
878 | |
---|
879 | ! ... stop if e r r o r (s) detected |
---|
880 | IF( istop /= 0 ) THEN |
---|
881 | IF(lwp)WRITE(numout,*) |
---|
882 | IF(lwp)WRITE(numout,*) istop,' E R R O R (S) detected : stop' |
---|
883 | IF(lwp)WRITE(numout,*) ' =============== ' |
---|
884 | IF(lwp)WRITE(numout,*) |
---|
885 | nstop = nstop + 1 |
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886 | ENDIF |
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887 | ENDIF |
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888 | ENDIF |
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889 | |
---|
890 | END SUBROUTINE obc_init |
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891 | |
---|
892 | #else |
---|
893 | !!--------------------------------------------------------------------------------- |
---|
894 | !! Dummy module NO open boundaries |
---|
895 | !!--------------------------------------------------------------------------------- |
---|
896 | CONTAINS |
---|
897 | SUBROUTINE obc_init ! Dummy routine |
---|
898 | END SUBROUTINE obc_init |
---|
899 | #endif |
---|
900 | |
---|
901 | !!================================================================================= |
---|
902 | END MODULE obcini |
---|