1 | MODULE obcdom |
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2 | !!================================================================================= |
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3 | !! *** MODULE obcdom *** |
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4 | !! Space domain : get all the isolated coastline points needed to resolve the |
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5 | !! barotropic streamfunction elliptic equation associated with |
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6 | !! the open boundaries. |
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7 | !!================================================================================= |
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8 | #if defined key_obc && defined key_dynspg_rl |
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9 | !!--------------------------------------------------------------------------------- |
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10 | !! 'key_obc' AND Open Boundary Condition |
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11 | !! 'key_dynspg_rl' Rigid-Lid formulation |
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12 | !!--------------------------------------------------------------------------------- |
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13 | !! obc_dom : domain initialization in rid-lid formulation |
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14 | !!--------------------------------------------------------------------------------- |
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15 | !! * Modules used |
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16 | USE oce ! ocean dynamics and tracers |
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17 | USE dom_oce ! ocean space and time domain |
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18 | USE phycst ! physical constants |
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19 | USE obc_oce ! ocean open boundary conditions |
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20 | USE in_out_manager ! I/O manager |
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21 | USE lib_mpp ! distributed memory computing library |
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22 | |
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23 | IMPLICIT NONE |
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24 | PRIVATE |
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25 | |
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26 | !! * Accessibility |
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27 | PUBLIC obc_dom ! routine called by iniobc.F90 |
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28 | !!--------------------------------------------------------------------------------- |
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29 | |
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30 | CONTAINS |
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31 | |
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32 | SUBROUTINE obc_dom |
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33 | !!------------------------------------------------------------------------------ |
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34 | !! SUBROUTINE obc_dom |
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35 | !! ******************** |
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36 | !! ** Purpose : Initialize the array used for the computation of the part of |
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37 | !! the right hand side of the barotropic streamfunction elliptic equation |
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38 | !! associated with the open boundaries |
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39 | !! |
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40 | !! ** Method : |
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41 | !! + The (i,j) indices of ocean grid-points round isolated coastlines |
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42 | !! are found (isolated coastlines = coast lines separated by an |
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43 | !! open boundary) from icoast array read in coastlines file. |
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44 | !! |
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45 | !! + read 'coastline' file initialize icoast() |
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46 | !! modify icoast() depending on the number of open boundaries |
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47 | !! specified through key_obc |
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48 | !! |
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49 | !! + compute zwb, an ocean/land mask defined as follows: |
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50 | !! zwb(i,j) = 0. over the one isolated coastline |
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51 | !! = -1, -2, -3 over the orthers |
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52 | !! + for example, when 4 open boundaries are specified: |
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53 | !! |
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54 | !! //| |// |
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55 | !! North //| North |// -1 -1 North |
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56 | !! West 0 0 //| - - - - - |// -1 -1 East |
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57 | !! //| open bnd |// |
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58 | !! ///////////| |///////// |
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59 | !! ------------ ---------- |
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60 | !! |
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61 | !! west | | east |
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62 | !! open bnd open bnd |
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63 | !! | | |
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64 | !! ___________ _________ |
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65 | !! ///////////| |///////// |
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66 | !! //| south |// |
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67 | !! South -3 -3 //| - - - - - |// -2 -2 South |
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68 | !! West -3 -3 //| open bnd |// -2 -2 East |
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69 | !! //| |// |
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70 | !! |
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71 | !! With the proper boundary conditions (defined by nperio) |
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72 | !! |
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73 | !! C a u t i o n : no check, the user must enter a well defined |
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74 | !! coastline file. Further more, he must verify that isolated |
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75 | !! coastlines have been well located dans that the right potential |
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76 | !! is affected to the right coastline in obc.F |
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77 | !! |
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78 | !! History : |
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79 | !! 8.1 ! 09-97 (J.M. Molines, G. Madec) Original code |
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80 | !! 8.2 ! 06-99 (J.M. Molines) suppress zwb(,) for ATL6 (memory saving) |
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81 | !! ! 02-02 (A.M. Treguier) icoast in 2 dimension |
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82 | !! 8.5 ! 02-08 (G. Madec) F90 : free form |
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83 | !!---------------------------------------------------------------------- |
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84 | !! * Local declarations |
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85 | INTEGER :: ji, jj, jn, jnic, jnp, jii ! dummy loop indices |
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86 | INTEGER :: inum = 11 ! temporary logical unit |
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87 | INTEGER :: ifreq, il1, il2, ii, ij, icheck |
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88 | INTEGER :: ip, ipn, ips, ipe, ipw |
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89 | INTEGER :: iim, ijm, iii, ijj |
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90 | INTEGER, DIMENSION(jpidta,jpjdta) :: icoast |
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91 | CHARACTER (len=15) :: clexp |
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92 | REAL(wp) :: zzic, zland |
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93 | REAL(wp) :: zwb, zwbn, zwbs, zwbe, zwbw |
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94 | REAL(wp) :: zglo(jpiglo,jpjglo) |
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95 | !!--------------------------------------------------------------------- |
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96 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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97 | !! $Header$ |
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98 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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99 | !!--------------------------------------------------------------------- |
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100 | |
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101 | ! 0. initialization of gcfobc to zero |
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102 | ! ----------------------------------- |
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103 | |
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104 | DO jn = 1, 3 |
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105 | gcfobc(:,:,jn) = 0.e0 |
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106 | END DO |
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107 | |
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108 | ! 1. Only 1 open boundary : gcfobc is zero, return |
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109 | ! ------------------------------------------------ |
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110 | |
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111 | IF( nbobc == 1 .OR. nbic == 0 ) CALL ctl_stop( ' obc_dom: No isolated coastlines gcfobc is set to zero' ) |
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112 | |
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113 | ! 2. Lecture of 'coastlines' file |
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114 | ! ------------------------------- |
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115 | |
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116 | IF(lwp) WRITE(numout,*) |
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117 | IF(lwp) WRITE(numout,*) 'obc_dom: define isolated coastlines from "coastlines" file' |
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118 | IF(lwp) WRITE(numout,*) '~~~~~~~' |
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119 | IF(lwp) WRITE(numout,*) |
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120 | |
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121 | ! open coastlines file' |
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122 | CALL ctlopn( inum, 'coastlines', 'OLD', 'FORMATTED', 'SEQUENTIAL', & |
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123 | 1 , numout, lwp, 1 ) |
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124 | |
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125 | ! lecture of coastlines, set icoast array |
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126 | ! Note that this is coded for jpjdta > 1000 |
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127 | REWIND(inum) |
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128 | READ(inum,9101) clexp, iim, ijm |
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129 | READ(inum,'(/)') |
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130 | ifreq = 40 |
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131 | il1 = 1 |
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132 | IF( jpjglo < 1000 ) THEN |
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133 | DO jn = 1, jpidta/ifreq+1 |
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134 | READ(inum,'(/)') |
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135 | il2 = min0( jpidta, il1+ifreq-1 ) |
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136 | READ(inum,9201) ( ii, ji = il1, il2, 5 ) |
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137 | READ(inum,'(/)') |
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138 | DO jj = jpjdta, 1, -1 |
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139 | READ(inum,9202) ij, ( icoast(ji,jj), ji = il1, il2 ) |
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140 | END DO |
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141 | il1 = il1 + ifreq |
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142 | END DO |
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143 | ELSE |
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144 | DO jn = 1, jpidta/ifreq+1 |
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145 | READ(inum,'(/)') |
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146 | il2 = min0( jpidta, il1+ifreq-1 ) |
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147 | READ(inum,9221) ( ii, ji = il1, il2, 5 ) |
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148 | READ(inum,'(/)') |
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149 | DO jj = jpjdta, 1, -1 |
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150 | READ(inum,9222) ij, ( icoast(ji,jj), ji = il1, il2 ) |
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151 | END DO |
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152 | il1 = il1 + ifreq |
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153 | END DO |
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154 | END IF |
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155 | CLOSE(inum) |
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156 | |
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157 | ! in case of zoom, icoast must be set to 0 on the domain border |
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158 | ! it must be the same for the bathymetry |
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159 | IF (lzoom_w) icoast(jpiglo ,:) = 0 |
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160 | IF (lzoom_e) icoast(jpiglo +jpizoom -1,:) = 0 |
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161 | IF (lzoom_s) icoast(:,jpjzoom ) = 0 |
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162 | IF (lzoom_n) icoast(:,jpjglo+jpjzoom -1 ) = 0 |
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163 | |
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164 | DO jj = 1, jpjglo |
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165 | DO ji = 1, jpiglo |
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166 | zglo(ji,jj) = icoast( ji+jpizoom-1, jj+jpjzoom-1) |
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167 | END DO |
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168 | END DO |
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169 | |
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170 | 9101 FORMAT(1x,a15,2i8) |
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171 | 9201 FORMAT(3x,13(i3,12x)) |
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172 | 9202 FORMAT(i3,41i3) |
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173 | 9221 FORMAT(4x,13(i3,12x)) |
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174 | 9222 FORMAT(i4,41i3) |
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175 | |
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176 | ! check consistency between tmask and icoast |
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177 | |
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178 | icheck = 0 |
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179 | DO jj = 1, jpjm1 |
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180 | DO ji = 1, jpim1 |
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181 | icheck = icheck + INT( tmask(ji,jj,1) ) - MAX( 0, icoast( mig(ji), mjg(jj) ) ) |
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182 | END DO |
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183 | END DO |
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184 | IF( lk_mpp ) CALL mpp_sum(icheck) ! sum over the global domain |
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185 | |
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186 | IF( icheck /= 0 ) THEN |
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187 | WRITE(ctmp1,*) 'obc_dom : tmask and isolated coastlines mask are not equal', icheck |
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188 | CALL ctl_stop( ctmp1 ) |
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189 | END IF |
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190 | |
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191 | ! 3. transfer the coastline information from T- to f-points |
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192 | ! (i.e. from icoast to zwb with zwb=0 over the continent |
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193 | ! and ocean, =-n over the nth isolated coastline) |
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194 | ! ----------------------------------------------------------- |
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195 | |
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196 | ! east open boundary |
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197 | IF( lp_obc_east .AND. ( jpieob /= 0 ) ) THEN |
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198 | IF(lwp) WRITE(numout,*) ' East open boundary: from coastline S.E : ', & |
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199 | INT(zglo(jpieob,jpjed)),' to N.E : ', & |
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200 | INT(zglo(jpieob,jpjef)) |
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201 | END IF |
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202 | ! west open boundary |
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203 | IF( lp_obc_west .AND. ( jpiwob /= 0 ) ) THEN |
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204 | IF(lwp) WRITE(numout,*) ' West open boundary: from coastline S.W : ', & |
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205 | INT(zglo(jpiwob,jpjwd)),' to N.W : ', & |
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206 | INT(zglo(jpiwob,jpjwf)) |
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207 | END IF |
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208 | ! north open boundary |
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209 | IF( lp_obc_north .AND. ( jpjnob /= 0 ) ) THEN |
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210 | IF(lwp) WRITE(numout,*) ' North open boundary: from coastline N.W : ', & |
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211 | INT(zglo(jpind,jpjnob)),' to N.E : ', & |
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212 | INT(zglo(jpinf,jpjnob)) |
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213 | END IF |
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214 | ! south open boundary |
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215 | IF( lp_obc_south .AND. ( jpjsob /= 0 ) ) THEN |
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216 | IF(lwp) WRITE(numout,*) ' South open boundary: from coastline S.W : ', & |
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217 | INT(zglo(jpisd,jpjsob)),' to S.E : ', & |
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218 | INT(zglo(jpisf,jpjsob)) |
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219 | END IF |
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220 | |
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221 | ! 4. Identify the isolated coastline grid point position |
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222 | ! ------------------------------------------------------ |
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223 | |
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224 | ! Loop over isolated coastlines |
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225 | |
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226 | DO jnic = 1, nbobc-1 |
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227 | ! set to zero of miic, mjic of the jnic isolated coastline |
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228 | DO jn = 0, 4 |
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229 | DO ji = 1, jpnic |
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230 | miic(ji,jn,jnic) = 0 |
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231 | mjic(ji,jn,jnic) = 0 |
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232 | END DO |
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233 | END DO |
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234 | |
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235 | ! Coastal isolated coastline grid-points (miic,mjic) |
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236 | ip = 0 |
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237 | ipn = 0 |
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238 | ips = 0 |
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239 | ipe = 0 |
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240 | ipw = 0 |
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241 | |
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242 | ! Middle lines (1=<jj=<jpjm1) |
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243 | |
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244 | ! jj+1 --zwb--v--ZWB--v--zwb-- |
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245 | ! | | | |
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246 | ! jj+1 u T u T u |
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247 | ! | | | |
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248 | ! jj --ZWB--v--ZWB--v--ZWB-- |
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249 | ! | | | |
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250 | ! jj u T u T u |
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251 | ! | | | |
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252 | ! jj-1 --zwb--v--ZWB--v--zwb-- |
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253 | ! | | | |
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254 | ! | ii | ii+1 | |
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255 | ! | | | |
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256 | ! ii-1 ii ii+1 |
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257 | |
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258 | DO jj = 1, jpjglo-1 |
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259 | DO ji = 1, jpiglo-1 |
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260 | ii = ji |
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261 | zwb = MIN( 0., zglo(ji,jj), zglo(ji+1,jj), zglo(ji,jj+1), zglo(ji+1,jj+1) ) |
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262 | IF( jj == jpjglo -1 ) THEN |
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263 | zwbn = zwb |
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264 | ELSE |
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265 | zwbn= MIN( 0., zglo(ji,jj+1), zglo(ji+1,jj+1), zglo(ji,jj+2), zglo(ji+1,jj+2) ) |
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266 | END IF |
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267 | IF( jj == 1 ) THEN |
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268 | zwbs = zwb |
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269 | ELSE |
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270 | zwbs= MIN( 0., zglo(ji,jj-1), zglo(ji+1,jj-1), zglo(ji,jj), zglo(ji+1,jj) ) |
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271 | END IF |
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272 | IF( ji == jpiglo -1 ) THEN |
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273 | zwbe = zwb |
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274 | ELSE |
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275 | zwbe= MIN( 0., zglo(ji+1,jj), zglo(ji+2,jj), zglo(ji+1,jj+1), zglo(ji+2,jj+1) ) |
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276 | END IF |
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277 | IF( ji == 1 ) THEN |
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278 | zwbw = zwb |
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279 | ELSE |
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280 | zwbw= MIN( 0., zglo(ji-1,jj), zglo(ji,jj), zglo(ji-1,jj+1), zglo(ji,jj+1) ) |
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281 | END IF |
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282 | |
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283 | ! inside coastlines indicator |
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284 | zzic = zwbn & |
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285 | * zwbw * zwbe & |
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286 | * zwbs |
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287 | ! inside land indicator |
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288 | zland = MAX( 0., zglo(ji,jj+1) ) + MAX( 0., zglo(ji+1,jj+1) ) & |
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289 | + MAX( 0., zglo(ji,jj ) ) + MAX( 0., zglo(ji+1,jj ) ) |
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290 | ! if isolated coastline grid-point |
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291 | IF( zwb == float( -jnic ) .AND. & |
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292 | ! not inside the isolated coastline |
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293 | zzic == 0. .AND. & |
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294 | ! not inside the land |
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295 | zland >= 2. ) THEN |
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296 | ! coastal point of the isolated coastline jnic |
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297 | ip = ip + 1 |
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298 | miic(ip,0,jnic) = ii |
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299 | mjic(ip,0,jnic) = jj |
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300 | ! which has a west ocean grid point |
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301 | IF( zwbw == 0. ) THEN |
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302 | ipw = ipw + 1 |
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303 | miic(ipw,4,jnic) = ii |
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304 | mjic(ipw,4,jnic) = jj |
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305 | END IF |
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306 | ! which has a east ocean grid point |
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307 | IF( zwbe == 0. ) THEN |
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308 | ipe = ipe + 1 |
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309 | IF( nperio == 1 .AND. ii == jpiglo-1 ) THEN |
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310 | miic(ipe,3,jnic) = 2 |
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311 | ELSE |
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312 | miic(ipe,3,jnic) = ii + 1 |
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313 | END IF |
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314 | mjic(ipe,3,jnic) = jj |
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315 | END IF |
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316 | ! which has a south ocean grid point |
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317 | IF( zwbs == 0. ) THEN |
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318 | ips = ips + 1 |
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319 | miic(ips,2,jnic) = ii |
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320 | mjic(ips,2,jnic) = jj |
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321 | END IF |
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322 | ! which has a north ocean grid point not out of north open b. |
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323 | IF( zwbn == 0. ) THEN |
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324 | ipn = ipn + 1 |
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325 | miic(ipn,1,jnic) = ii |
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326 | mjic(ipn,1,jnic) = jj + 1 |
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327 | END IF |
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328 | END IF |
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329 | END DO |
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330 | END DO |
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331 | |
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332 | mnic(0,jnic) = ip |
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333 | mnic(1,jnic) = ipn |
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334 | mnic(2,jnic) = ips |
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335 | mnic(3,jnic) = ipe |
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336 | mnic(4,jnic) = ipw |
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337 | |
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338 | END DO |
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339 | |
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340 | ! 5. Check the number of isolated coastline |
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341 | ! ----------------------------------------- |
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342 | |
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343 | DO jnic = 1, nbobc-1 |
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344 | IF( mnic(0,jnic) > jpnic ) THEN |
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345 | WRITE(ctmp1,*) 'obc_dom: isolated coastline ',jnic,' has ',ip,' grid-points > ',jpnic |
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346 | CALL ctl_stop( ctmp1 ) |
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347 | END IF |
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348 | IF( mnic(0,jnic) == 0 ) THEN |
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349 | WRITE(ctmp1,*) 'obc_dom: isolated coastline ',jnic,' has 0 grid-points verify coastlines file' |
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350 | CALL ctl_stop( ctmp1 ) |
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351 | END IF |
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352 | END DO |
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353 | |
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354 | ! 6. Print of isolated coastline parametres and arrays |
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355 | ! ----------------------------------------------------- |
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356 | |
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357 | IF(lwp) WRITE(numout,*) ' ' |
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358 | IF(lwp) WRITE(numout,*) ' isolated coastlines found:', nbobc - 1 |
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359 | |
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360 | DO jnic = 1, nbobc-1 |
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361 | ip = mnic(0,jnic) |
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362 | ipn = mnic(1,jnic) |
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363 | ips = mnic(2,jnic) |
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364 | ipe = mnic(3,jnic) |
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365 | ipw = mnic(4,jnic) |
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366 | IF(lwp) THEN |
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367 | WRITE(numout,9000) jnic |
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368 | WRITE(numout,9010) ip, ipn, ips, ipe, ipw |
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369 | WRITE(numout,9020) |
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370 | DO jnp = 1, mnic(0,jnic) |
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371 | WRITE(numout,9030) jnp,( miic(jnp,ji,jnic)+nimpp-1, mjic(jnp,ji,jnic)+njmpp-1, ji=0,4 ) |
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372 | END DO |
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373 | END IF |
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374 | |
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375 | ! format |
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376 | |
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377 | 9000 FORMAT(/,' isolated coastline number= ',i2) |
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378 | 9010 FORMAT(/,' npic=',i4,' npn=',i4,' nps=',i4,' npe=',i4,' npw=',i4) |
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379 | 9020 FORMAT(/,' * ic point * point n * point s * point e ','* point w *') |
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380 | 9030 FORMAT(' ',i4,' * (',i4,',',i4,') * (',i4,',',i4,') * (',i4,',',i4,') * (',i4,',',i4,') * (',i4,',',i4,') *') |
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381 | |
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382 | END DO |
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383 | |
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384 | ! 7. Construct the gcfobc array associated with each isolated coastline |
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385 | ! ---------------------------------------------------------------------- |
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386 | |
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387 | DO jnic = 1, nbobc-1 |
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388 | |
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389 | ! north and south grid-points |
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390 | DO jii = 1, 2 |
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391 | DO jnp = 1, mnic(jii,jnic) |
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392 | ii = miic(jnp,jii,jnic) |
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393 | ij = mjic(jnp,jii,jnic) |
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394 | ! take only into account gridpoint of the model domain |
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395 | IF( ii >= nldi+nimpp-1 .AND. ii <= nlci+nimpp-1 .AND. & |
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396 | ij >= nldj+njmpp-1 .AND. ij <= nlcj+njmpp-1 ) THEN |
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397 | iii=ii-nimpp+1 |
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398 | ijj=ij-njmpp+1 |
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399 | gcfobc(iii,ijj-jii+1,jnic) = gcfobc(iii,ijj-jii+1,jnic) & |
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400 | - hur(iii,ijj) * e1u(iii,ijj) / e2u(iii,ijj) |
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401 | |
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402 | END IF |
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403 | END DO |
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404 | END DO |
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405 | |
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406 | ! east and west grid-points |
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407 | DO jii = 3, 4 |
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408 | DO jnp = 1, mnic(jii,jnic) |
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409 | ii = miic(jnp,jii,jnic) |
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410 | ij = mjic(jnp,jii,jnic) |
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411 | ! take only into account gridpoint of the model domain |
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412 | IF( ii >= nldi+nimpp-1 .AND. ii <= nlci+nimpp-1 .AND. & |
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413 | ij >= nldj+njmpp-1 .AND. ij <= nlcj+njmpp-1 ) THEN |
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414 | iii=ii-nimpp+1 |
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415 | ijj=ij-njmpp+1 |
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416 | IF( iii-jii+3 == 1 ) THEN |
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417 | ! cyclic east-west boundary |
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418 | gcfobc(jpim1 ,ijj,jnic) = gcfobc(jpim1 ,ijj,jnic) & |
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419 | - hvr(iii,ijj) * e2v(iii,ijj) / e1v(iii,ijj) |
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420 | ELSE |
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421 | ! interior points |
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422 | gcfobc(iii-jii+3,ijj,jnic) = gcfobc(iii-jii+3,ijj,jnic) & |
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423 | - hvr(iii,ijj) * e2v(iii,ijj) / e1v(iii,ijj) |
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424 | END IF |
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425 | END IF |
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426 | END DO |
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427 | END DO |
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428 | |
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429 | ! applied bmask to suppress coastal open boundary influence |
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430 | DO jj = 1, jpj |
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431 | DO ji = 1, jpi |
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432 | gcfobc(ji,jj,jnic) = gcfobc(ji,jj,jnic) * bmask(ji,jj) |
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433 | END DO |
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434 | END DO |
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435 | |
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436 | END DO |
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437 | |
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438 | |
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439 | ! 8. check the grid point which value controls the isolated coastline potential |
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440 | ! Note: in order to activate those tests you need to make zwb a global array, |
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441 | ! which is not done usually to spare memory. |
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442 | ! n.b. here at least 2 open boundaries |
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443 | ! ------------------------------------------------------------------------------ |
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444 | ! |
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445 | ! east open boundary: |
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446 | ! IF( nieob /= 0 ) THEN |
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447 | ! east open & south open : Ed === Sf |
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448 | ! IF( njsob /= 0 ) THEN |
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449 | ! IF( zwb(nieob,jped) /= zwb(jpsf,njsob) ) THEN |
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450 | ! IF(lwp)WRITE(numout,*) ' E R R O R : east d # south f' |
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451 | ! END IF |
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452 | ! east open, south closed & west open : Ed === Wd |
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453 | ! ELSEIF( niwob /= 0 ) THEN |
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454 | ! IF( zwb(nieob,jped) /= zwb(niwob,jpwd) ) THEN |
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455 | ! IF(lwp)WRITE(numout,*) ' E R R O R : east d # west d' |
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456 | ! END IF |
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457 | ! east open, south closed, west closed & north open : Ed === Nd |
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458 | ! ELSEIF( njnob /= 0 ) THEN |
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459 | ! IF( zwb(nieob,jped) /= zwb(jpnd,njnob) ) THEN |
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460 | ! IF(lwp)WRITE(numout,*) ' E R R O R : east d # north d' |
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461 | ! END IF |
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462 | ! END IF |
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463 | ! east open & north open : Ef === Nf |
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464 | ! IF( njnob /= 0 ) THEN |
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465 | ! IF( zwb(nieob,jpef) /= zwb(jpnf,njnob) ) THEN |
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466 | ! IF(lwp)WRITE(numout,*) ' E R R O R : east f # north f' |
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467 | ! END IF |
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468 | ! east open, north closed & west open : Ef === Wf |
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469 | ! ELSEIF( niwob /= 0 ) THEN |
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470 | ! IF( zwb(nieob,jpef) /= zwb(niwob,jpwf) ) THEN |
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471 | ! IF(lwp)WRITE(numout,*) ' E R R O R : east f # west f' |
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472 | ! END IF |
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473 | ! east open, north closed, west closed & south open : Ef === Sd |
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474 | ! ELSEIF( njsob /= 0 ) THEN |
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475 | ! IF( zwb(nieob,jpef) /= zwb(jpsd,njnob) ) THEN |
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476 | ! IF(lwp)WRITE(numout,*) ' E R R O R : east f # south d' |
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477 | ! END IF |
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478 | ! END IF |
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479 | ! |
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480 | ! east closed |
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481 | ! ELSE |
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482 | ! east closed, south open |
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483 | ! IF( njsob /= 0 ) THEN |
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484 | ! east closed, south open & west open : Sd === Wd |
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485 | ! IF( niwob /= 0 ) THEN |
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486 | ! IF( zwb(jpsd,njsob) /= zwb(niwob,jpwd) ) THEN |
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487 | ! IF(lwp)WRITE(numout,*) ' E R R O R :', |
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488 | ! $ ' south d # west d' |
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489 | ! END IF |
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490 | ! east closed, south open, west closed & north open : Sd === Nd |
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491 | ! ELSEIF( njnob /= 0 ) THEN |
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492 | ! IF( zwb(jpsd,njsob) /= zwb(jpnd,njnob) ) THEN |
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493 | ! IF(lwp)WRITE(numout,*) ' E R R O R : ', |
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494 | ! $ ' south d # north d' |
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495 | ! END IF |
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496 | ! END IF |
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497 | ! south open, east closed & north open : Sf === Nf |
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498 | ! IF( njnob /= 0 ) THEN |
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499 | ! IF( zwb(jpsf,njsob) /= zwb(jpnf,njnob) ) THEN |
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500 | ! IF(lwp)WRITE(numout,*) ' E R R O R : ', |
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501 | ! $ ' south f # north f' |
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502 | ! END IF |
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503 | ! south open, east closed, north closed & west open : Sf === Wf |
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504 | ! ELSEIF( niwob /= 0 ) THEN |
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505 | ! IF( zwb(jpsf,njsob) /= zwb(niwob,jpwf) ) THEN |
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506 | ! IF(lwp)WRITE(numout,*) ' E R R O R : ', |
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507 | ! $ ' south f # west f' |
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508 | ! END IF |
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509 | ! END IF |
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510 | ! |
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511 | ! east & south closed ==> north & west open : Nd === Wf |
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512 | ! Nf === Wd |
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513 | ! ELSE |
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514 | ! IF( zwb(jpnd,njnob) /= zwb(niwob,jpwf) ) THEN |
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515 | ! IF(lwp)WRITE(numout,*) ' E R R O R : north d # west f' |
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516 | ! END IF |
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517 | ! IF( zwb(jpnf,njnob) /= zwb(niwob,jpwd) ) THEN |
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518 | ! IF(lwp)WRITE(numout,*) ' E R R O R : north f # west d' |
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519 | ! END IF |
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520 | ! END IF |
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521 | ! |
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522 | ! END IF |
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523 | ! |
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524 | ! |
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525 | |
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526 | END SUBROUTINE obc_dom |
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527 | #else |
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528 | !!================================================================================= |
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529 | !! *** MODULE obcdom *** |
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530 | !! Space domain : get all the isolated coastline points needed to resolve the |
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531 | !! barotropic streamfunction elliptic equation associated with |
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532 | !! the open boundaries. |
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533 | !!================================================================================= |
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534 | CONTAINS |
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535 | |
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536 | SUBROUTINE obc_dom |
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537 | |
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538 | ! No isolated coastline OR No Open Boundaries ==> empty routine |
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539 | |
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540 | END SUBROUTINE obc_dom |
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541 | #endif |
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542 | |
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543 | END MODULE obcdom |
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