[4213] | 1 | !---------------------------------------------------------------------- |
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| 2 | ! NEMO system team, System and Interface for oceanic RElocable Nesting |
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| 3 | !---------------------------------------------------------------------- |
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| 4 | ! |
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| 5 | ! |
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| 6 | ! PROGRAM: create_coord |
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| 7 | ! |
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| 8 | ! DESCRIPTION: |
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[5214] | 9 | !> @file |
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[4213] | 10 | !> @brief |
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[5214] | 11 | !> This program create fine grid coordinate file. |
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[4213] | 12 | !> |
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| 13 | !> @details |
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[5214] | 14 | !> @section sec1 method |
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| 15 | !> All variables from the input coordinates coarse grid file, are extracted |
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| 16 | !> and interpolated to create fine grid coordinates files.<br/> |
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| 17 | !> @note |
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| 18 | !> interpolation method could be different for each variable. |
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[4213] | 19 | !> |
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[5214] | 20 | !> @section sec2 how to |
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| 21 | !> to create fine grid coordinates files:<br/> |
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| 22 | !> @code{.sh} |
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| 23 | !> ./SIREN/bin/create_coord create_coord.nam |
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| 24 | !> @endcode |
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| 25 | !> |
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| 26 | !> create_coord.nam comprise 6 namelists:<br/> |
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| 27 | !> - logger namelist (namlog) |
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| 28 | !> - config namelist (namcfg) |
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| 29 | !> - coarse grid namelist (namcrs) |
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| 30 | !> - variable namelist (namvar) |
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| 31 | !> - nesting namelist (namnst) |
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| 32 | !> - output namelist (namout) |
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| 33 | !> |
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| 34 | !> @note |
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| 35 | !> All namelists have to be in file create_coord.nam, |
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| 36 | !> however variables of those namelists are all optional. |
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| 37 | !> |
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| 38 | !> * _logger namelist (namlog)_:<br/> |
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| 39 | !> - cn_logfile : log filename |
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| 40 | !> - cn_verbosity : verbosity ('trace','debug','info', |
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| 41 | !> 'warning','error','fatal') |
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| 42 | !> - in_maxerror : maximum number of error allowed |
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| 43 | !> |
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| 44 | !> * _config namelist (namcfg)_:<br/> |
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| 45 | !> - cn_varcfg : variable configuration file |
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| 46 | !> (see ./SIREN/cfg/variable.cfg) |
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| 47 | !> |
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| 48 | !> * _coarse grid namelist (namcrs)_:<br/> |
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| 49 | !> - cn_coord0 : coordinate file |
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| 50 | !> - in_perio0 : NEMO periodicity index (see Model Boundary Condition in |
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| 51 | !> [NEMO documentation](http://www.nemo-ocean.eu/About-NEMO/Reference-manuals)) |
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| 52 | !> |
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| 53 | !> * _variable namelist (namvar)_:<br/> |
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| 54 | !> - cn_varinfo : list of variable and extra information about request(s) |
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| 55 | !> to be used.<br/> |
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| 56 | !> each elements of *cn_varinfo* is a string character.<br/> |
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| 57 | !> it is composed of the variable name follow by ':', |
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| 58 | !> then request(s) to be used on this variable.<br/> |
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| 59 | !> request could be: |
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| 60 | !> - interpolation method |
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| 61 | !> - extrapolation method |
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| 62 | !> - filter method |
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| 63 | !> |
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| 64 | !> requests must be separated by ';' .<br/> |
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| 65 | !> order of requests does not matter.<br/> |
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| 66 | !> |
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| 67 | !> informations about available method could be find in @ref interp, |
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| 68 | !> @ref extrap and @ref filter modules.<br/> |
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| 69 | !> |
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| 70 | !> Example: 'votemper: linear; hann(2,3); dist_weight', |
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| 71 | !> 'vosaline: cubic'<br/> |
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| 72 | !> @note |
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| 73 | !> If you do not specify a method which is required, |
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| 74 | !> default one is applied. |
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| 75 | !> |
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| 76 | !> * _nesting namelist (namnst)_:<br/> |
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| 77 | !> - in_imin0 : i-direction lower left point indice |
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| 78 | !> of coarse grid subdomain to be used |
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| 79 | !> - in_imax0 : i-direction upper right point indice |
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| 80 | !> of coarse grid subdomain to be used |
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| 81 | !> - in_jmin0 : j-direction lower left point indice |
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| 82 | !> of coarse grid subdomain to be used |
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| 83 | !> - in_jmax0 : j-direction upper right point indice |
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| 84 | !> of coarse grid subdomain to be used |
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| 85 | !> - in_rhoi : refinement factor in i-direction |
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| 86 | !> - in_rhoj : refinement factor in j-direction<br/> |
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| 87 | !> |
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| 88 | !> \image html grid_zoom_40.png |
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| 89 | !> \image latex grid_zoom_40.png |
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| 90 | !> |
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| 91 | !> * _output namelist (namout)_: |
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| 92 | !> - cn_fileout : output coordinate file |
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| 93 | !> |
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| 94 | !> @author J.Paul |
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[4213] | 95 | ! REVISION HISTORY: |
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[5214] | 96 | !> @date November, 2013 - Initial Version |
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| 97 | !> @date September, 2014 |
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| 98 | !> - add header for user |
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| 99 | !> - compute offset considering grid point |
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| 100 | !> - add global attributes in output file |
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| 101 | !> |
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[4213] | 102 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 103 | !---------------------------------------------------------------------- |
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| 104 | PROGRAM create_coord |
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| 105 | |
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| 106 | USE global ! global variable |
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| 107 | USE kind ! F90 kind parameter |
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| 108 | USE logger ! log file manager |
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| 109 | USE fct ! basic useful function |
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| 110 | USE date ! date manager |
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| 111 | USE att ! attribute manager |
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| 112 | USE dim ! dimension manager |
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| 113 | USE var ! variable manager |
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| 114 | USE file ! file manager |
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| 115 | USE iom ! I/O manager |
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| 116 | USE grid ! grid manager |
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| 117 | USE extrap ! extrapolation manager |
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| 118 | USE interp ! interpolation manager |
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| 119 | USE filter ! filter manager |
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| 120 | USE mpp ! MPP manager |
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[5214] | 121 | USE dom ! domain manager |
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[4213] | 122 | USE iom_mpp ! MPP I/O manager |
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[5214] | 123 | USE iom_dom ! DOM I/O manager |
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[4213] | 124 | |
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| 125 | IMPLICIT NONE |
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| 126 | |
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| 127 | ! local variable |
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| 128 | CHARACTER(LEN=lc) :: cl_namelist |
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| 129 | CHARACTER(LEN=lc) :: cl_date |
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| 130 | |
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| 131 | INTEGER(i4) :: il_narg |
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| 132 | INTEGER(i4) :: il_status |
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| 133 | INTEGER(i4) :: il_fileid |
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[5214] | 134 | INTEGER(i4) :: il_attid |
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| 135 | INTEGER(i4) :: il_ind |
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[4213] | 136 | INTEGER(i4) :: il_nvar |
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[5214] | 137 | INTEGER(i4) :: il_ew |
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[4213] | 138 | INTEGER(i4) , DIMENSION(ip_maxdim) :: il_rho |
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[5214] | 139 | INTEGER(i4) , DIMENSION(2,2,ip_npoint) :: il_offset |
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[4213] | 140 | |
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| 141 | LOGICAL :: ll_exist |
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| 142 | |
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| 143 | TYPE(TATT) :: tl_att |
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| 144 | |
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| 145 | TYPE(TDOM) :: tl_dom |
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| 146 | |
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| 147 | TYPE(TVAR) , DIMENSION(:) , ALLOCATABLE :: tl_var |
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| 148 | |
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| 149 | TYPE(TDIM) , DIMENSION(ip_maxdim) :: tl_dim |
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| 150 | |
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[5214] | 151 | TYPE(TMPP) :: tl_coord0 |
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[4213] | 152 | TYPE(TFILE) :: tl_fileout |
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| 153 | |
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[5214] | 154 | ! check |
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| 155 | ! INTEGER(i4) :: il_imin0 |
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| 156 | ! INTEGER(i4) :: il_imax0 |
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| 157 | ! INTEGER(i4) :: il_jmin0 |
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| 158 | ! INTEGER(i4) :: il_jmax0 |
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| 159 | ! INTEGER(i4) , DIMENSION(2,2) :: il_ind2 |
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| 160 | ! TYPE(TMPP) :: tl_mppout |
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[4213] | 161 | |
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| 162 | ! loop indices |
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| 163 | INTEGER(i4) :: ji |
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[5214] | 164 | INTEGER(i4) :: jj |
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[4213] | 165 | |
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| 166 | ! namelist variable |
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| 167 | CHARACTER(LEN=lc) :: cn_logfile = 'create_coord.log' |
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| 168 | CHARACTER(LEN=lc) :: cn_verbosity = 'warning' |
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[5214] | 169 | INTEGER(i4) :: in_maxerror = 5 |
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[4213] | 170 | |
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| 171 | CHARACTER(LEN=lc) :: cn_coord0 = '' |
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| 172 | INTEGER(i4) :: in_perio0 = -1 |
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| 173 | |
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[5214] | 174 | CHARACTER(LEN=lc) :: cn_varcfg = '../cfg/variable.cfg' |
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[4213] | 175 | |
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[5214] | 176 | CHARACTER(LEN=lc), DIMENSION(ip_maxvar) :: cn_varinfo = '' |
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[4213] | 177 | |
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| 178 | INTEGER(i4) :: in_imin0 = 0 |
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| 179 | INTEGER(i4) :: in_imax0 = 0 |
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| 180 | INTEGER(i4) :: in_jmin0 = 0 |
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| 181 | INTEGER(i4) :: in_jmax0 = 0 |
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| 182 | INTEGER(i4) :: in_rhoi = 1 |
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| 183 | INTEGER(i4) :: in_rhoj = 1 |
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| 184 | |
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| 185 | CHARACTER(LEN=lc) :: cn_fileout= 'coord_fine.nc' |
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| 186 | !------------------------------------------------------------------- |
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| 187 | |
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[5214] | 188 | NAMELIST /namlog/ & ! logger namelist |
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| 189 | & cn_logfile, & !< logger file name |
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| 190 | & cn_verbosity, & !< logger verbosity |
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| 191 | & in_maxerror !< logger maximum error |
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[4213] | 192 | |
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[5214] | 193 | NAMELIST /namcfg/ & ! config namelist |
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[4213] | 194 | & cn_varcfg !< variable configuration file |
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| 195 | |
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[5214] | 196 | NAMELIST /namcrs/ & ! coarse grid namelist |
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[4213] | 197 | & cn_coord0 , & !< coordinate file |
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| 198 | & in_perio0 !< periodicity index |
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| 199 | |
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[5214] | 200 | NAMELIST /namvar/ & ! variable namelist |
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[4213] | 201 | & cn_varinfo !< list of variable and extra information about |
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| 202 | !< interpolation, extrapolation or filter method to be used. |
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[5214] | 203 | !< (ex: 'votemper:linear,hann,dist_weight','vosaline:cubic' ) |
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[4213] | 204 | |
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[5214] | 205 | NAMELIST /namnst/ & ! nesting namelist |
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[4213] | 206 | & in_imin0, & !< i-direction lower left point indice |
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| 207 | & in_imax0, & !< i-direction upper right point indice |
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| 208 | & in_jmin0, & !< j-direction lower left point indice |
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| 209 | & in_jmax0, & !< j-direction upper right point indice |
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| 210 | & in_rhoi, & !< refinement factor in i-direction |
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| 211 | & in_rhoj !< refinement factor in j-direction |
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| 212 | |
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[5214] | 213 | NAMELIST /namout/ & ! output namelist |
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| 214 | & cn_fileout !< fine grid coordinate file |
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[4213] | 215 | !------------------------------------------------------------------- |
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| 216 | |
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[5214] | 217 | ! namelist |
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| 218 | ! get namelist |
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[4213] | 219 | il_narg=COMMAND_ARGUMENT_COUNT() !f03 intrinsec |
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| 220 | IF( il_narg/=1 )THEN |
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| 221 | PRINT *,"ERROR in create_coord: need a namelist" |
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| 222 | STOP |
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| 223 | ELSE |
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| 224 | CALL GET_COMMAND_ARGUMENT(1,cl_namelist) !f03 intrinsec |
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| 225 | ENDIF |
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| 226 | |
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[5214] | 227 | ! read namelist |
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[4213] | 228 | INQUIRE(FILE=TRIM(cl_namelist), EXIST=ll_exist) |
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| 229 | IF( ll_exist )THEN |
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[5214] | 230 | |
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[4213] | 231 | il_fileid=fct_getunit() |
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| 232 | |
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| 233 | OPEN( il_fileid, FILE=TRIM(cl_namelist), & |
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| 234 | & FORM='FORMATTED', & |
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| 235 | & ACCESS='SEQUENTIAL', & |
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| 236 | & STATUS='OLD', & |
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| 237 | & ACTION='READ', & |
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| 238 | & IOSTAT=il_status) |
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| 239 | CALL fct_err(il_status) |
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| 240 | IF( il_status /= 0 )THEN |
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| 241 | PRINT *,"ERROR in create_coord: error opening "//TRIM(cl_namelist) |
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| 242 | STOP |
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| 243 | ENDIF |
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| 244 | |
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| 245 | READ( il_fileid, NML = namlog ) |
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[5214] | 246 | ! define logger file |
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| 247 | CALL logger_open(TRIM(cn_logfile),TRIM(cn_verbosity),in_maxerror) |
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[4213] | 248 | CALL logger_header() |
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| 249 | |
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| 250 | READ( il_fileid, NML = namcfg ) |
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[5214] | 251 | ! get variable extra information on configuration file |
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[4213] | 252 | CALL var_def_extra(TRIM(cn_varcfg)) |
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| 253 | |
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| 254 | READ( il_fileid, NML = namcrs ) |
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| 255 | READ( il_fileid, NML = namvar ) |
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[5214] | 256 | ! add user change in extra information |
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[4213] | 257 | CALL var_chg_extra( cn_varinfo ) |
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| 258 | |
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| 259 | READ( il_fileid, NML = namnst ) |
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| 260 | READ( il_fileid, NML = namout ) |
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| 261 | |
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| 262 | CLOSE( il_fileid, IOSTAT=il_status ) |
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| 263 | CALL fct_err(il_status) |
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| 264 | IF( il_status /= 0 )THEN |
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| 265 | CALL logger_error("CREATE COORD: closing "//TRIM(cl_namelist)) |
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| 266 | ENDIF |
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| 267 | |
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| 268 | ELSE |
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| 269 | |
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| 270 | PRINT *,"ERROR in create_coord: can't find "//TRIM(cl_namelist) |
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[5214] | 271 | STOP |
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[4213] | 272 | |
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| 273 | ENDIF |
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| 274 | |
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[5214] | 275 | ! open files |
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[4213] | 276 | IF( cn_coord0 /= '' )THEN |
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[5214] | 277 | tl_coord0=mpp_init( file_init(TRIM(cn_coord0)), id_perio=in_perio0) |
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| 278 | CALL grid_get_info(tl_coord0) |
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[4213] | 279 | ELSE |
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[5214] | 280 | CALL logger_fatal("CREATE COORD: no coarse grid coordinate found. "//& |
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[4213] | 281 | & "check namelist") |
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| 282 | ENDIF |
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| 283 | |
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[5214] | 284 | ! check |
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| 285 | ! check output file do not already exist |
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[4213] | 286 | INQUIRE(FILE=TRIM(cn_fileout), EXIST=ll_exist) |
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| 287 | IF( ll_exist )THEN |
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| 288 | CALL logger_fatal("CREATE COORD: output file "//TRIM(cn_fileout)//& |
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| 289 | & " already exist.") |
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| 290 | ENDIF |
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| 291 | |
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[5214] | 292 | ! check nesting parameters |
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| 293 | IF( in_imin0 < 0 .OR. in_imax0 < 0 .OR. in_jmin0 < 0 .OR. in_jmax0 < 0)THEN |
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| 294 | CALL logger_fatal("CREATE COORD: invalid points indices."//& |
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[4213] | 295 | & " check namelist "//TRIM(cl_namelist)) |
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| 296 | ENDIF |
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| 297 | |
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| 298 | il_rho(:)=1 |
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| 299 | IF( in_rhoi < 1 .OR. in_rhoj < 1 )THEN |
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| 300 | CALL logger_error("CREATE COORD: invalid refinement factor."//& |
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| 301 | & " check namelist "//TRIM(cl_namelist)) |
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| 302 | ELSE |
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| 303 | il_rho(jp_I)=in_rhoi |
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| 304 | il_rho(jp_J)=in_rhoj |
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[5214] | 305 | |
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| 306 | il_offset(:,:,:)=create_coord_get_offset(il_rho(:)) |
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| 307 | |
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[4213] | 308 | ENDIF |
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| 309 | |
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[5214] | 310 | ! check domain validity |
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[4213] | 311 | CALL grid_check_dom(tl_coord0, in_imin0, in_imax0, in_jmin0, in_jmax0 ) |
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| 312 | |
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[5214] | 313 | ! compute domain |
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[4213] | 314 | tl_dom=dom_init( tl_coord0, & |
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| 315 | & in_imin0, in_imax0,& |
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| 316 | & in_jmin0, in_jmax0 ) |
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| 317 | |
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[5214] | 318 | ! add extra band (if need be) to compute interpolation |
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[4213] | 319 | CALL dom_add_extra(tl_dom) |
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| 320 | |
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[5214] | 321 | ! open mpp files |
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| 322 | CALL iom_dom_open(tl_coord0, tl_dom) |
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[4213] | 323 | |
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[5214] | 324 | il_nvar=tl_coord0%t_proc(1)%i_nvar |
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| 325 | ALLOCATE( tl_var(il_nvar) ) |
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| 326 | DO ji=1,il_nvar |
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[4213] | 327 | |
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[5214] | 328 | tl_var(ji)=iom_dom_read_var(tl_coord0, & |
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| 329 | & TRIM(tl_coord0%t_proc(1)%t_var(ji)%c_name),& |
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| 330 | & tl_dom) |
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[4213] | 331 | |
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[5214] | 332 | SELECT CASE(TRIM(tl_var(ji)%c_point)) |
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| 333 | CASE('T') |
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| 334 | jj=jp_T |
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| 335 | CASE('U') |
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| 336 | jj=jp_U |
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| 337 | CASE('V') |
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| 338 | jj=jp_V |
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| 339 | CASE('F') |
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| 340 | jj=jp_F |
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| 341 | END SELECT |
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[4213] | 342 | |
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[5214] | 343 | ! interpolate variables |
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| 344 | CALL create_coord_interp( tl_var(ji), il_rho(:), & |
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| 345 | & il_offset(:,:,jj) ) |
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[4213] | 346 | |
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[5214] | 347 | ! remove extraband added to domain |
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| 348 | CALL dom_del_extra( tl_var(ji), tl_dom, il_rho(:), .true. ) |
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[4213] | 349 | |
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[5214] | 350 | ! do not add ghost cell. |
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| 351 | ! ghost cell already replace by value for coordinates |
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| 352 | ! CALL grid_add_ghost(tl_var(ji),tl_dom%i_ghost(:,:)) |
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[4213] | 353 | |
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[5214] | 354 | ! filter |
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[4213] | 355 | CALL filter_fill_value(tl_var(ji)) |
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| 356 | |
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| 357 | ENDDO |
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| 358 | |
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[5214] | 359 | ! close mpp files |
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| 360 | CALL iom_dom_close(tl_coord0) |
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[4213] | 361 | |
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[5214] | 362 | ! clean |
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| 363 | CALL mpp_clean(tl_coord0) |
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| 364 | |
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| 365 | ! create file |
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[4213] | 366 | tl_fileout=file_init(TRIM(cn_fileout)) |
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| 367 | |
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[5214] | 368 | ! add dimension |
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[4213] | 369 | ! save biggest dimension |
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| 370 | tl_dim(:)=var_max_dim(tl_var(:)) |
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| 371 | |
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| 372 | DO ji=1,ip_maxdim |
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| 373 | IF( tl_dim(ji)%l_use ) CALL file_add_dim(tl_fileout, tl_dim(ji)) |
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| 374 | ENDDO |
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| 375 | |
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[5214] | 376 | ! add variables |
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[4213] | 377 | DO ji=1,il_nvar |
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| 378 | CALL file_add_var(tl_fileout, tl_var(ji)) |
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| 379 | ENDDO |
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| 380 | |
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[5214] | 381 | ! recompute some attribute |
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| 382 | |
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| 383 | ! add some attribute |
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[4213] | 384 | tl_att=att_init("Created_by","SIREN create_coord") |
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| 385 | CALL file_add_att(tl_fileout, tl_att) |
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| 386 | |
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| 387 | cl_date=date_print(date_now()) |
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| 388 | tl_att=att_init("Creation_date",cl_date) |
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| 389 | CALL file_add_att(tl_fileout, tl_att) |
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| 390 | |
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[5214] | 391 | tl_att=att_init("src_file",TRIM(fct_basename(cn_coord0))) |
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[4213] | 392 | CALL file_add_att(tl_fileout, tl_att) |
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| 393 | |
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[5214] | 394 | tl_att=att_init("src_i_indices",(/in_imin0,in_imax0/)) |
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[4213] | 395 | CALL file_add_att(tl_fileout, tl_att) |
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[5214] | 396 | tl_att=att_init("src_j_indices",(/in_jmin0,in_jmax0/)) |
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| 397 | CALL file_add_att(tl_fileout, tl_att) |
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| 398 | IF( .NOT. ALL(il_rho(:)==1) )THEN |
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| 399 | tl_att=att_init("refinment_factor",(/il_rho(jp_I),il_rho(jp_J)/)) |
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| 400 | CALL file_add_att(tl_fileout, tl_att) |
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| 401 | ENDIF |
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[4213] | 402 | |
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[5214] | 403 | ! add attribute periodicity |
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| 404 | il_attid=0 |
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| 405 | IF( ASSOCIATED(tl_fileout%t_att) )THEN |
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| 406 | il_attid=att_get_index(tl_fileout%t_att(:),'periodicity') |
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| 407 | ENDIF |
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| 408 | IF( tl_dom%i_perio >= 0 .AND. il_attid == 0 )THEN |
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| 409 | tl_att=att_init('periodicity',tl_dom%i_perio) |
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| 410 | CALL file_add_att(tl_fileout,tl_att) |
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| 411 | ENDIF |
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| 412 | |
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| 413 | ! add attribute east west overlap |
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| 414 | il_attid=0 |
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| 415 | IF( ASSOCIATED(tl_fileout%t_att) )THEN |
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| 416 | il_attid=att_get_index(tl_fileout%t_att(:),'ew_overlap') |
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| 417 | ENDIF |
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| 418 | IF( il_attid == 0 )THEN |
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| 419 | il_ind=var_get_index(tl_fileout%t_var(:),'longitude') |
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| 420 | il_ew=grid_get_ew_overlap(tl_fileout%t_var(il_ind)) |
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| 421 | IF( il_ew >= 0 )THEN |
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| 422 | tl_att=att_init('ew_overlap',il_ew) |
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| 423 | CALL file_add_att(tl_fileout,tl_att) |
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| 424 | ENDIF |
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| 425 | ENDIF |
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| 426 | |
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| 427 | ! create file |
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[4213] | 428 | CALL iom_create(tl_fileout) |
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| 429 | |
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[5214] | 430 | ! write file |
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[4213] | 431 | CALL iom_write_file(tl_fileout) |
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| 432 | |
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[5214] | 433 | ! close file |
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[4213] | 434 | CALL iom_close(tl_fileout) |
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| 435 | |
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[5214] | 436 | ! clean |
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| 437 | CALL att_clean(tl_att) |
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| 438 | CALL var_clean(tl_var(:)) |
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| 439 | DEALLOCATE( tl_var) |
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| 440 | |
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[4213] | 441 | CALL file_clean(tl_fileout) |
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| 442 | |
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[5214] | 443 | ! ! check domain |
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| 444 | ! tl_coord0=mpp_init( file_init(TRIM(cn_coord0)), id_perio=in_perio0) |
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| 445 | ! tl_mppout=mpp_init( file_init(TRIM(cn_fileout)) ) |
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| 446 | ! CALL grid_get_info(tl_coord0) |
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| 447 | ! CALL iom_mpp_open(tl_mppout) |
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| 448 | ! |
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| 449 | ! il_ind2(:,:)=grid_get_coarse_index( tl_coord0, tl_mppout, & |
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| 450 | ! & id_rho=il_rho(:) ) |
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| 451 | ! |
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| 452 | ! il_imin0=il_ind2(1,1) ; il_imax0=il_ind2(1,2) |
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| 453 | ! il_jmin0=il_ind2(2,1) ; il_jmax0=il_ind2(2,2) |
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| 454 | ! |
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| 455 | ! IF( il_imin0 /= in_imin0 .OR. & |
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| 456 | ! & il_imax0 /= in_imax0 .OR. & |
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| 457 | ! & il_jmin0 /= in_jmin0 .OR. & |
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| 458 | ! & il_jmax0 /= in_jmax0 )THEN |
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| 459 | ! CALL logger_debug("CREATE COORD: output indices ("//& |
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| 460 | ! & TRIM(fct_str(il_imin0))//","//& |
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| 461 | ! & TRIM(fct_str(il_imax0))//") ("//& |
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| 462 | ! & TRIM(fct_str(il_jmin0))//","//& |
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| 463 | ! & TRIM(fct_str(il_jmax0))//")" ) |
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| 464 | ! CALL logger_debug("CREATE COORD: input indices ("//& |
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| 465 | ! & TRIM(fct_str(in_imin0))//","//& |
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| 466 | ! & TRIM(fct_str(in_imax0))//") ("//& |
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| 467 | ! & TRIM(fct_str(in_jmin0))//","//& |
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| 468 | ! & TRIM(fct_str(in_jmax0))//")" ) |
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| 469 | ! CALL logger_fatal("CREATE COORD: output domain not confrom "//& |
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| 470 | ! & "with input indices") |
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| 471 | ! ENDIF |
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| 472 | ! |
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| 473 | ! CALL iom_mpp_close(tl_coord0) |
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| 474 | ! CALL iom_mpp_close(tl_mppout) |
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[4213] | 475 | |
---|
| 476 | ! close log file |
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| 477 | CALL logger_footer() |
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[5214] | 478 | CALL logger_close() |
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[4213] | 479 | |
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| 480 | CONTAINS |
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| 481 | !------------------------------------------------------------------- |
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| 482 | !> @brief |
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[5214] | 483 | !> This function compute offset over Arakawa grid points, |
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| 484 | !> given refinement factor. |
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[4213] | 485 | !> |
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[5214] | 486 | !> @author J.Paul |
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| 487 | !> @date August, 2014 - Initial Version |
---|
| 488 | !> |
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| 489 | !> @param[in] id_rho array of refinement factor |
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| 490 | !> @return array of offset |
---|
| 491 | !------------------------------------------------------------------- |
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| 492 | FUNCTION create_coord_get_offset( id_rho ) |
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| 493 | IMPLICIT NONE |
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| 494 | ! Argument |
---|
| 495 | INTEGER(i4), DIMENSION(:), INTENT(IN) :: id_rho |
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| 496 | |
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| 497 | ! function |
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| 498 | INTEGER(i4), DIMENSION(2,2,ip_npoint) :: create_coord_get_offset |
---|
| 499 | ! local variable |
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| 500 | ! loop indices |
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| 501 | !---------------------------------------------------------------- |
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| 502 | |
---|
| 503 | ! case 'T' |
---|
| 504 | create_coord_get_offset(jp_I,:,jp_T)=FLOOR(REAL(id_rho(jp_I)-1,dp)*0.5) |
---|
| 505 | create_coord_get_offset(jp_J,:,jp_T)=FLOOR(REAL(id_rho(jp_J)-1,dp)*0.5) |
---|
| 506 | ! case 'U' |
---|
| 507 | create_coord_get_offset(jp_I,1,jp_U)=0 |
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| 508 | create_coord_get_offset(jp_I,2,jp_U)=id_rho(jp_I)-1 |
---|
| 509 | create_coord_get_offset(jp_J,:,jp_U)=FLOOR(REAL(id_rho(jp_J)-1,dp)*0.5) |
---|
| 510 | ! case 'V' |
---|
| 511 | create_coord_get_offset(jp_I,:,jp_V)=FLOOR(REAL(id_rho(jp_I)-1,dp)*0.5) |
---|
| 512 | create_coord_get_offset(jp_J,1,jp_V)=0 |
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| 513 | create_coord_get_offset(jp_J,2,jp_V)=id_rho(jp_J)-1 |
---|
| 514 | ! case 'F' |
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| 515 | create_coord_get_offset(jp_I,1,jp_F)=0 |
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| 516 | create_coord_get_offset(jp_I,2,jp_F)=id_rho(jp_I)-1 |
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| 517 | create_coord_get_offset(jp_J,1,jp_F)=0 |
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| 518 | create_coord_get_offset(jp_J,2,jp_F)=id_rho(jp_J)-1 |
---|
| 519 | |
---|
| 520 | |
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| 521 | END FUNCTION create_coord_get_offset |
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| 522 | !------------------------------------------------------------------- |
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| 523 | !> @brief |
---|
| 524 | !> This subroutine interpolate variable, given refinment factor. |
---|
| 525 | !> |
---|
[4213] | 526 | !> @details |
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[5214] | 527 | !> Optionaly, you could specify number of points |
---|
| 528 | !> to be extrapolated in i- and j-direction.<br/> |
---|
| 529 | !> variable mask is first computed (using _FillValue) and interpolated.<br/> |
---|
| 530 | !> variable is then extrapolated, and interpolated.<br/> |
---|
| 531 | !> Finally interpolated mask is applied on refined variable. |
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[4213] | 532 | !> |
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| 533 | !> @author J.Paul |
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[5214] | 534 | !> @date November, 2013 - Initial Version |
---|
[4213] | 535 | !> |
---|
[5214] | 536 | !> @param[inout] td_var variable strcuture |
---|
| 537 | !> @param[in] id_rho array of refinement factor |
---|
| 538 | !> @param[in] id_offset offset between fine grid and coarse grid |
---|
| 539 | !> @param[in] id_iext number of points to be extrapolated in i-direction |
---|
| 540 | !> @param[in] id_jext number of points to be extrapolated in j-direction |
---|
[4213] | 541 | !------------------------------------------------------------------- |
---|
| 542 | SUBROUTINE create_coord_interp( td_var, & |
---|
| 543 | & id_rho, & |
---|
[5214] | 544 | & id_offset, & |
---|
[4213] | 545 | & id_iext, id_jext) |
---|
| 546 | |
---|
| 547 | IMPLICIT NONE |
---|
| 548 | |
---|
| 549 | ! Argument |
---|
[5214] | 550 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 551 | INTEGER(i4), DIMENSION(:) , INTENT(IN ) :: id_rho |
---|
| 552 | INTEGER(i4), DIMENSION(:,:), INTENT(IN) :: id_offset |
---|
| 553 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_iext |
---|
| 554 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_jext |
---|
[4213] | 555 | |
---|
| 556 | ! local variable |
---|
| 557 | TYPE(TVAR) :: tl_mask |
---|
| 558 | |
---|
| 559 | INTEGER(i1), DIMENSION(:,:,:,:), ALLOCATABLE :: bl_mask |
---|
| 560 | |
---|
| 561 | INTEGER(i4) :: il_iext |
---|
| 562 | INTEGER(i4) :: il_jext |
---|
| 563 | |
---|
| 564 | ! loop indices |
---|
| 565 | !---------------------------------------------------------------- |
---|
| 566 | |
---|
[5214] | 567 | IF( ANY(SHAPE(id_offset(:,:)) /= 2) )THEN |
---|
| 568 | CALL logger_error("CREATE COORD INTERP: invalid dimension of "//& |
---|
| 569 | & "offset array") |
---|
| 570 | ENDIF |
---|
[4213] | 571 | |
---|
| 572 | !WARNING: two extrabands are required for cubic interpolation |
---|
| 573 | il_iext=2 |
---|
| 574 | IF( PRESENT(id_iext) ) il_iext=id_iext |
---|
| 575 | |
---|
| 576 | il_jext=2 |
---|
| 577 | IF( PRESENT(id_jext) ) il_jext=id_jext |
---|
| 578 | |
---|
| 579 | IF( il_iext < 2 .AND. td_var%c_interp(1) == 'cubic' )THEN |
---|
| 580 | CALL logger_warn("CREATE COORD INTERP: at least extrapolation "//& |
---|
| 581 | & "on two points are required with cubic interpolation ") |
---|
| 582 | il_iext=2 |
---|
| 583 | ENDIF |
---|
| 584 | |
---|
| 585 | IF( il_jext < 2 .AND. td_var%c_interp(1) == 'cubic' )THEN |
---|
| 586 | CALL logger_warn("CREATE COORD INTERP: at least extrapolation "//& |
---|
| 587 | & "on two points are required with cubic interpolation ") |
---|
| 588 | il_jext=2 |
---|
| 589 | ENDIF |
---|
| 590 | |
---|
[5214] | 591 | IF( ANY(id_rho(:)>1) )THEN |
---|
| 592 | ! work on mask |
---|
| 593 | ! create mask |
---|
| 594 | ALLOCATE(bl_mask(td_var%t_dim(1)%i_len, & |
---|
| 595 | & td_var%t_dim(2)%i_len, & |
---|
| 596 | & td_var%t_dim(3)%i_len, & |
---|
| 597 | & td_var%t_dim(4)%i_len) ) |
---|
[4213] | 598 | |
---|
[5214] | 599 | bl_mask(:,:,:,:)=1 |
---|
| 600 | WHERE(td_var%d_value(:,:,:,:)==td_var%d_fill) bl_mask(:,:,:,:)=0 |
---|
[4213] | 601 | |
---|
[5214] | 602 | SELECT CASE(TRIM(td_var%c_point)) |
---|
| 603 | CASE DEFAULT ! 'T' |
---|
| 604 | tl_mask=var_init('tmask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 605 | & id_ew=td_var%i_ew ) |
---|
| 606 | CASE('U') |
---|
| 607 | tl_mask=var_init('umask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 608 | & id_ew=td_var%i_ew ) |
---|
| 609 | CASE('V') |
---|
| 610 | tl_mask=var_init('vmask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 611 | & id_ew=td_var%i_ew ) |
---|
| 612 | CASE('F') |
---|
| 613 | tl_mask=var_init('fmask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 614 | & id_ew=td_var%i_ew ) |
---|
| 615 | END SELECT |
---|
[4213] | 616 | |
---|
[5214] | 617 | DEALLOCATE(bl_mask) |
---|
[4213] | 618 | |
---|
[5214] | 619 | ! interpolate mask |
---|
| 620 | CALL interp_fill_value( tl_mask, id_rho(:), & |
---|
| 621 | & id_offset=id_offset(:,:) ) |
---|
[4213] | 622 | |
---|
[5214] | 623 | ! work on variable |
---|
| 624 | ! add extraband |
---|
| 625 | CALL extrap_add_extrabands(td_var, il_iext, il_jext) |
---|
[4213] | 626 | |
---|
[5214] | 627 | ! extrapolate variable |
---|
| 628 | CALL extrap_fill_value( td_var, id_iext=il_iext, id_jext=il_jext ) |
---|
[4213] | 629 | |
---|
[5214] | 630 | ! interpolate variable |
---|
| 631 | CALL interp_fill_value( td_var, id_rho(:), & |
---|
| 632 | & id_offset=id_offset(:,:)) |
---|
[4213] | 633 | |
---|
[5214] | 634 | ! remove extraband |
---|
| 635 | CALL extrap_del_extrabands(td_var, il_iext*id_rho(jp_I), il_jext*id_rho(jp_J)) |
---|
[4213] | 636 | |
---|
[5214] | 637 | ! keep original mask |
---|
| 638 | WHERE( tl_mask%d_value(:,:,:,:) == 0 ) |
---|
| 639 | td_var%d_value(:,:,:,:)=td_var%d_fill |
---|
| 640 | END WHERE |
---|
| 641 | ENDIF |
---|
[4213] | 642 | |
---|
| 643 | ! clean variable structure |
---|
| 644 | CALL var_clean(tl_mask) |
---|
| 645 | |
---|
| 646 | END SUBROUTINE create_coord_interp |
---|
| 647 | END PROGRAM create_coord |
---|