[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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[5037] | 9 | !> @file |
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[4213] | 10 | !> @brief |
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[6393] | 11 | !> This program creates fine grid coordinate file. |
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[4213] | 12 | !> |
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| 13 | !> @details |
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[5037] | 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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[5037] | 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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[5609] | 26 | !> @note |
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| 27 | !> you could find a template of the namelist in templates directory. |
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| 28 | !> |
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[6393] | 29 | !> create_coord.nam contains 6 namelists:<br/> |
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[5037] | 30 | !> - logger namelist (namlog) |
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| 31 | !> - config namelist (namcfg) |
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| 32 | !> - coarse grid namelist (namcrs) |
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| 33 | !> - variable namelist (namvar) |
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| 34 | !> - nesting namelist (namnst) |
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| 35 | !> - output namelist (namout) |
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| 36 | !> |
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| 37 | !> * _logger namelist (namlog)_:<br/> |
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| 38 | !> - cn_logfile : log filename |
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| 39 | !> - cn_verbosity : verbosity ('trace','debug','info', |
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[5609] | 40 | !> 'warning','error','fatal','none') |
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[5037] | 41 | !> - in_maxerror : maximum number of error allowed |
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| 42 | !> |
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| 43 | !> * _config namelist (namcfg)_:<br/> |
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| 44 | !> - cn_varcfg : variable configuration file |
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| 45 | !> (see ./SIREN/cfg/variable.cfg) |
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[7646] | 46 | !> - cn_dimcfg : dimension configuration file. define dimensions allowed |
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| 47 | !> (see ./SIREN/cfg/dimension.cfg). |
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[6393] | 48 | !> - cn_dumcfg : useless (dummy) configuration file, for useless |
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| 49 | !> dimension or variable (see ./SIREN/cfg/dummy.cfg). |
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[5037] | 50 | !> |
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| 51 | !> * _coarse grid namelist (namcrs)_:<br/> |
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| 52 | !> - cn_coord0 : coordinate file |
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| 53 | !> - in_perio0 : NEMO periodicity index (see Model Boundary Condition in |
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| 54 | !> [NEMO documentation](http://www.nemo-ocean.eu/About-NEMO/Reference-manuals)) |
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| 55 | !> |
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| 56 | !> * _variable namelist (namvar)_:<br/> |
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| 57 | !> - cn_varinfo : list of variable and extra information about request(s) |
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| 58 | !> to be used.<br/> |
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[5609] | 59 | !> each elements of *cn_varinfo* is a string character |
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| 60 | !> (separated by ',').<br/> |
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[5037] | 61 | !> it is composed of the variable name follow by ':', |
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| 62 | !> then request(s) to be used on this variable.<br/> |
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| 63 | !> request could be: |
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[5609] | 64 | !> - int = interpolation method |
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| 65 | !> - ext = extrapolation method |
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[5037] | 66 | !> |
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| 67 | !> requests must be separated by ';' .<br/> |
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| 68 | !> order of requests does not matter.<br/> |
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| 69 | !> |
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| 70 | !> informations about available method could be find in @ref interp, |
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| 71 | !> @ref extrap and @ref filter modules.<br/> |
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| 72 | !> |
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[6393] | 73 | !> Example: 'glamt: int=linear; ext=dist_weight', |
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| 74 | !> 'e1t: int=cubic/rhoi'<br/> |
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[5037] | 75 | !> @note |
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| 76 | !> If you do not specify a method which is required, |
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| 77 | !> default one is applied. |
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| 78 | !> |
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| 79 | !> * _nesting namelist (namnst)_:<br/> |
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[7646] | 80 | !> you could define sub domain with coarse grid indices or with coordinates. |
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[5037] | 81 | !> - in_imin0 : i-direction lower left point indice |
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| 82 | !> of coarse grid subdomain to be used |
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| 83 | !> - in_imax0 : i-direction upper right point indice |
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| 84 | !> of coarse grid subdomain to be used |
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| 85 | !> - in_jmin0 : j-direction lower left point indice |
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| 86 | !> of coarse grid subdomain to be used |
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| 87 | !> - in_jmax0 : j-direction upper right point indice |
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| 88 | !> of coarse grid subdomain to be used |
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[7646] | 89 | !> - rn_lonmin0 : lower left longitude of coarse grid subdomain to be used |
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| 90 | !> - rn_lonmax0 : upper right longitude of coarse grid subdomain to be used |
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| 91 | !> - rn_latmin0 : lower left latitude of coarse grid subdomain to be used |
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| 92 | !> - rn_latmax0 : upper right latitude of coarse grid subdomain to be used |
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[5037] | 93 | !> - in_rhoi : refinement factor in i-direction |
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| 94 | !> - in_rhoj : refinement factor in j-direction<br/> |
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| 95 | !> |
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| 96 | !> \image html grid_zoom_40.png |
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[7646] | 97 | !> <center> \image latex grid_zoom_40.png |
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| 98 | !> </center> |
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[5037] | 99 | !> |
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| 100 | !> * _output namelist (namout)_: |
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[5609] | 101 | !> - cn_fileout : output coordinate file name |
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[5037] | 102 | !> |
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| 103 | !> @author J.Paul |
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[4213] | 104 | ! REVISION HISTORY: |
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[5037] | 105 | !> @date November, 2013 - Initial Version |
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| 106 | !> @date September, 2014 |
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| 107 | !> - add header for user |
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| 108 | !> - compute offset considering grid point |
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| 109 | !> - add global attributes in output file |
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[6393] | 110 | !> @date September, 2015 |
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| 111 | !> - manage useless (dummy) variable, attributes, and dimension |
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[7646] | 112 | !> @date September, 2016 |
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| 113 | !> - allow to use coordinate to define subdomain |
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| 114 | !> @date October, 2016 |
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| 115 | !> - dimension to be used select from configuration file |
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[5037] | 116 | !> |
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[4213] | 117 | !> @note Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 118 | !---------------------------------------------------------------------- |
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| 119 | PROGRAM create_coord |
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| 120 | |
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| 121 | USE global ! global variable |
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| 122 | USE kind ! F90 kind parameter |
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| 123 | USE logger ! log file manager |
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| 124 | USE fct ! basic useful function |
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| 125 | USE date ! date manager |
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| 126 | USE att ! attribute manager |
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| 127 | USE dim ! dimension manager |
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| 128 | USE var ! variable manager |
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| 129 | USE file ! file manager |
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| 130 | USE iom ! I/O manager |
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| 131 | USE grid ! grid manager |
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| 132 | USE extrap ! extrapolation manager |
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| 133 | USE interp ! interpolation manager |
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| 134 | USE filter ! filter manager |
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| 135 | USE mpp ! MPP manager |
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[5037] | 136 | USE dom ! domain manager |
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[4213] | 137 | USE iom_mpp ! MPP I/O manager |
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[5037] | 138 | USE iom_dom ! DOM I/O manager |
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[4213] | 139 | |
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| 140 | IMPLICIT NONE |
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| 141 | |
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| 142 | ! local variable |
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| 143 | CHARACTER(LEN=lc) :: cl_namelist |
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| 144 | CHARACTER(LEN=lc) :: cl_date |
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| 145 | |
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| 146 | INTEGER(i4) :: il_narg |
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| 147 | INTEGER(i4) :: il_status |
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| 148 | INTEGER(i4) :: il_fileid |
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[5037] | 149 | INTEGER(i4) :: il_attid |
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| 150 | INTEGER(i4) :: il_ind |
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[4213] | 151 | INTEGER(i4) :: il_nvar |
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[5037] | 152 | INTEGER(i4) :: il_ew |
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[7646] | 153 | INTEGER(i4) :: il_imin0 |
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| 154 | INTEGER(i4) :: il_imax0 |
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| 155 | INTEGER(i4) :: il_jmin0 |
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| 156 | INTEGER(i4) :: il_jmax0 |
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| 157 | |
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[4213] | 158 | INTEGER(i4) , DIMENSION(ip_maxdim) :: il_rho |
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[7646] | 159 | INTEGER(i4) , DIMENSION(2) :: il_index |
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[5037] | 160 | INTEGER(i4) , DIMENSION(2,2,ip_npoint) :: il_offset |
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[4213] | 161 | |
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| 162 | LOGICAL :: ll_exist |
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| 163 | |
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| 164 | TYPE(TATT) :: tl_att |
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| 165 | |
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| 166 | TYPE(TDOM) :: tl_dom |
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| 167 | |
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| 168 | TYPE(TVAR) , DIMENSION(:) , ALLOCATABLE :: tl_var |
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| 169 | |
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| 170 | TYPE(TDIM) , DIMENSION(ip_maxdim) :: tl_dim |
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| 171 | |
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[5037] | 172 | TYPE(TMPP) :: tl_coord0 |
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[4213] | 173 | TYPE(TFILE) :: tl_fileout |
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| 174 | |
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| 175 | ! loop indices |
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| 176 | INTEGER(i4) :: ji |
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[5037] | 177 | INTEGER(i4) :: jj |
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[4213] | 178 | |
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| 179 | ! namelist variable |
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[5609] | 180 | ! namlog |
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[4213] | 181 | CHARACTER(LEN=lc) :: cn_logfile = 'create_coord.log' |
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| 182 | CHARACTER(LEN=lc) :: cn_verbosity = 'warning' |
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[5037] | 183 | INTEGER(i4) :: in_maxerror = 5 |
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[4213] | 184 | |
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[5609] | 185 | ! namcfg |
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[6393] | 186 | CHARACTER(LEN=lc) :: cn_varcfg = './cfg/variable.cfg' |
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[7646] | 187 | CHARACTER(LEN=lc) :: cn_dimcfg = './cfg/dimension.cfg' |
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[6393] | 188 | CHARACTER(LEN=lc) :: cn_dumcfg = './cfg/dummy.cfg' |
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[5609] | 189 | |
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| 190 | ! namcrs |
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[4213] | 191 | CHARACTER(LEN=lc) :: cn_coord0 = '' |
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| 192 | INTEGER(i4) :: in_perio0 = -1 |
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| 193 | |
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[5609] | 194 | ! namvar |
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[5037] | 195 | CHARACTER(LEN=lc), DIMENSION(ip_maxvar) :: cn_varinfo = '' |
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[4213] | 196 | |
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[5609] | 197 | !namnst |
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[7646] | 198 | REAL(sp) :: rn_lonmin0 = -360. |
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| 199 | REAL(sp) :: rn_lonmax0 = -360. |
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| 200 | REAL(sp) :: rn_latmin0 = -360. |
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| 201 | REAL(sp) :: rn_latmax0 = -360. |
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[4213] | 202 | INTEGER(i4) :: in_imin0 = 0 |
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| 203 | INTEGER(i4) :: in_imax0 = 0 |
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| 204 | INTEGER(i4) :: in_jmin0 = 0 |
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| 205 | INTEGER(i4) :: in_jmax0 = 0 |
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| 206 | INTEGER(i4) :: in_rhoi = 1 |
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| 207 | INTEGER(i4) :: in_rhoj = 1 |
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| 208 | |
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[5609] | 209 | !namout |
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[4213] | 210 | CHARACTER(LEN=lc) :: cn_fileout= 'coord_fine.nc' |
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| 211 | !------------------------------------------------------------------- |
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| 212 | |
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[5037] | 213 | NAMELIST /namlog/ & ! logger namelist |
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| 214 | & cn_logfile, & !< logger file name |
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| 215 | & cn_verbosity, & !< logger verbosity |
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| 216 | & in_maxerror !< logger maximum error |
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[4213] | 217 | |
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[5037] | 218 | NAMELIST /namcfg/ & ! config namelist |
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[6393] | 219 | & cn_varcfg, & !< variable configuration file |
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[7646] | 220 | & cn_dimcfg, & !< dimension configuration file |
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[6393] | 221 | & cn_dumcfg !< dummy configuration file |
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[4213] | 222 | |
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[5037] | 223 | NAMELIST /namcrs/ & ! coarse grid namelist |
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[4213] | 224 | & cn_coord0 , & !< coordinate file |
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| 225 | & in_perio0 !< periodicity index |
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| 226 | |
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[5037] | 227 | NAMELIST /namvar/ & ! variable namelist |
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[4213] | 228 | & cn_varinfo !< list of variable and extra information about |
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| 229 | !< interpolation, extrapolation or filter method to be used. |
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[5037] | 230 | !< (ex: 'votemper:linear,hann,dist_weight','vosaline:cubic' ) |
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[4213] | 231 | |
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[5037] | 232 | NAMELIST /namnst/ & ! nesting namelist |
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[7646] | 233 | & rn_lonmin0, & !< lower left coarse grid longitude |
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| 234 | & rn_lonmax0, & !< upper right coarse grid longitude |
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| 235 | & rn_latmin0, & !< lower left coarse grid latitude |
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| 236 | & rn_latmax0, & !< upper right coarse grid latitude |
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[4213] | 237 | & in_imin0, & !< i-direction lower left point indice |
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| 238 | & in_imax0, & !< i-direction upper right point indice |
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| 239 | & in_jmin0, & !< j-direction lower left point indice |
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| 240 | & in_jmax0, & !< j-direction upper right point indice |
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| 241 | & in_rhoi, & !< refinement factor in i-direction |
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| 242 | & in_rhoj !< refinement factor in j-direction |
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| 243 | |
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[5037] | 244 | NAMELIST /namout/ & ! output namelist |
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| 245 | & cn_fileout !< fine grid coordinate file |
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[4213] | 246 | !------------------------------------------------------------------- |
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| 247 | |
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[5037] | 248 | ! namelist |
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| 249 | ! get namelist |
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[4213] | 250 | il_narg=COMMAND_ARGUMENT_COUNT() !f03 intrinsec |
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| 251 | IF( il_narg/=1 )THEN |
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| 252 | PRINT *,"ERROR in create_coord: need a namelist" |
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| 253 | STOP |
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| 254 | ELSE |
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| 255 | CALL GET_COMMAND_ARGUMENT(1,cl_namelist) !f03 intrinsec |
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| 256 | ENDIF |
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| 257 | |
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[5037] | 258 | ! read namelist |
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[4213] | 259 | INQUIRE(FILE=TRIM(cl_namelist), EXIST=ll_exist) |
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| 260 | IF( ll_exist )THEN |
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[5037] | 261 | |
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[4213] | 262 | il_fileid=fct_getunit() |
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| 263 | |
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| 264 | OPEN( il_fileid, FILE=TRIM(cl_namelist), & |
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| 265 | & FORM='FORMATTED', & |
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| 266 | & ACCESS='SEQUENTIAL', & |
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| 267 | & STATUS='OLD', & |
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| 268 | & ACTION='READ', & |
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| 269 | & IOSTAT=il_status) |
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| 270 | CALL fct_err(il_status) |
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| 271 | IF( il_status /= 0 )THEN |
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| 272 | PRINT *,"ERROR in create_coord: error opening "//TRIM(cl_namelist) |
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| 273 | STOP |
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| 274 | ENDIF |
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| 275 | |
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| 276 | READ( il_fileid, NML = namlog ) |
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[5037] | 277 | ! define logger file |
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| 278 | CALL logger_open(TRIM(cn_logfile),TRIM(cn_verbosity),in_maxerror) |
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[4213] | 279 | CALL logger_header() |
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| 280 | |
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| 281 | READ( il_fileid, NML = namcfg ) |
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[5037] | 282 | ! get variable extra information on configuration file |
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[4213] | 283 | CALL var_def_extra(TRIM(cn_varcfg)) |
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| 284 | |
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[7646] | 285 | ! get dimension allowed |
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| 286 | CALL dim_def_extra(TRIM(cn_dimcfg)) |
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| 287 | |
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[6393] | 288 | ! get dummy variable |
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| 289 | CALL var_get_dummy(TRIM(cn_dumcfg)) |
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| 290 | ! get dummy dimension |
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| 291 | CALL dim_get_dummy(TRIM(cn_dumcfg)) |
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| 292 | ! get dummy attribute |
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| 293 | CALL att_get_dummy(TRIM(cn_dumcfg)) |
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| 294 | |
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[4213] | 295 | READ( il_fileid, NML = namcrs ) |
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| 296 | READ( il_fileid, NML = namvar ) |
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[5037] | 297 | ! add user change in extra information |
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[4213] | 298 | CALL var_chg_extra( cn_varinfo ) |
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| 299 | |
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| 300 | READ( il_fileid, NML = namnst ) |
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| 301 | READ( il_fileid, NML = namout ) |
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| 302 | |
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| 303 | CLOSE( il_fileid, IOSTAT=il_status ) |
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| 304 | CALL fct_err(il_status) |
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| 305 | IF( il_status /= 0 )THEN |
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| 306 | CALL logger_error("CREATE COORD: closing "//TRIM(cl_namelist)) |
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| 307 | ENDIF |
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| 308 | |
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| 309 | ELSE |
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| 310 | |
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| 311 | PRINT *,"ERROR in create_coord: can't find "//TRIM(cl_namelist) |
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[5037] | 312 | STOP |
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[4213] | 313 | |
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| 314 | ENDIF |
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| 315 | |
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[5037] | 316 | ! open files |
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[4213] | 317 | IF( cn_coord0 /= '' )THEN |
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[5037] | 318 | tl_coord0=mpp_init( file_init(TRIM(cn_coord0)), id_perio=in_perio0) |
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| 319 | CALL grid_get_info(tl_coord0) |
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[4213] | 320 | ELSE |
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[5037] | 321 | CALL logger_fatal("CREATE COORD: no coarse grid coordinate found. "//& |
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[4213] | 322 | & "check namelist") |
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| 323 | ENDIF |
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| 324 | |
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[5037] | 325 | ! check |
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| 326 | ! check output file do not already exist |
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[4213] | 327 | INQUIRE(FILE=TRIM(cn_fileout), EXIST=ll_exist) |
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| 328 | IF( ll_exist )THEN |
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| 329 | CALL logger_fatal("CREATE COORD: output file "//TRIM(cn_fileout)//& |
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| 330 | & " already exist.") |
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| 331 | ENDIF |
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| 332 | |
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[5037] | 333 | ! check nesting parameters |
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[7646] | 334 | il_index(:)=0 |
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| 335 | IF( rn_lonmin0 >= -180. .AND. rn_lonmin0 <= 360 .AND. & |
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| 336 | & rn_latmin0 >= -90. .AND. rn_latmin0 <= 90. )THEN |
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| 337 | |
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| 338 | il_index(:)=grid_get_closest(tl_coord0, & |
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| 339 | & REAL(rn_lonmin0,dp), REAL(rn_latmin0,dp), & |
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| 340 | & cd_pos='ll') |
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| 341 | il_imin0=il_index(1) |
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| 342 | il_jmin0=il_index(2) |
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| 343 | ELSE |
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| 344 | il_imin0=in_imin0 |
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| 345 | il_jmin0=in_jmin0 |
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| 346 | ENDIF |
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| 347 | |
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| 348 | il_index(:)=0 |
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| 349 | IF( rn_lonmax0 >= -180. .AND. rn_lonmax0 <= 360 .AND. & |
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| 350 | & rn_latmax0 >= -90. .AND. rn_latmax0 <= 90. )THEN |
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| 351 | |
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| 352 | il_index(:)=grid_get_closest(tl_coord0, & |
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| 353 | & REAL(rn_lonmax0,dp), REAL(rn_latmax0,dp), & |
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| 354 | & cd_pos='ur') |
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| 355 | il_imax0=il_index(1) |
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| 356 | il_jmax0=il_index(2) |
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| 357 | ELSE |
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| 358 | il_imax0=in_imax0 |
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| 359 | il_jmax0=in_jmax0 |
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| 360 | ENDIF |
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| 361 | |
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| 362 | ! forced indices for east west cyclic domain |
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| 363 | IF( rn_lonmin0 == rn_lonmax0 .AND. & |
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| 364 | & rn_lonmin0 /= -360. )THEN |
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| 365 | il_imin0=0 |
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| 366 | il_imax0=0 |
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| 367 | ENDIF |
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| 368 | |
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| 369 | IF( il_imin0 < 0 .OR. il_imax0 < 0 .OR. il_jmin0 < 0 .OR. il_jmax0 < 0)THEN |
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[5037] | 370 | CALL logger_fatal("CREATE COORD: invalid points indices."//& |
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[4213] | 371 | & " check namelist "//TRIM(cl_namelist)) |
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| 372 | ENDIF |
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| 373 | |
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| 374 | il_rho(:)=1 |
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| 375 | IF( in_rhoi < 1 .OR. in_rhoj < 1 )THEN |
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| 376 | CALL logger_error("CREATE COORD: invalid refinement factor."//& |
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| 377 | & " check namelist "//TRIM(cl_namelist)) |
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| 378 | ELSE |
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| 379 | il_rho(jp_I)=in_rhoi |
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| 380 | il_rho(jp_J)=in_rhoj |
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[5037] | 381 | |
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| 382 | il_offset(:,:,:)=create_coord_get_offset(il_rho(:)) |
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[4213] | 383 | ENDIF |
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| 384 | |
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[5037] | 385 | ! check domain validity |
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[7646] | 386 | CALL grid_check_dom(tl_coord0, il_imin0, il_imax0, il_jmin0, il_jmax0 ) |
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[4213] | 387 | |
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[5037] | 388 | ! compute domain |
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[4213] | 389 | tl_dom=dom_init( tl_coord0, & |
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[7646] | 390 | & il_imin0, il_imax0,& |
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| 391 | & il_jmin0, il_jmax0 ) |
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[4213] | 392 | |
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[5037] | 393 | ! add extra band (if need be) to compute interpolation |
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[4213] | 394 | CALL dom_add_extra(tl_dom) |
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| 395 | |
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[5037] | 396 | ! open mpp files |
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| 397 | CALL iom_dom_open(tl_coord0, tl_dom) |
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[4213] | 398 | |
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[5037] | 399 | il_nvar=tl_coord0%t_proc(1)%i_nvar |
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| 400 | ALLOCATE( tl_var(il_nvar) ) |
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| 401 | DO ji=1,il_nvar |
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[4213] | 402 | |
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[5037] | 403 | tl_var(ji)=iom_dom_read_var(tl_coord0, & |
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| 404 | & TRIM(tl_coord0%t_proc(1)%t_var(ji)%c_name),& |
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| 405 | & tl_dom) |
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[4213] | 406 | |
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[5037] | 407 | SELECT CASE(TRIM(tl_var(ji)%c_point)) |
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| 408 | CASE('T') |
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| 409 | jj=jp_T |
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| 410 | CASE('U') |
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| 411 | jj=jp_U |
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| 412 | CASE('V') |
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| 413 | jj=jp_V |
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| 414 | CASE('F') |
---|
| 415 | jj=jp_F |
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| 416 | END SELECT |
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[4213] | 417 | |
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[5037] | 418 | ! interpolate variables |
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| 419 | CALL create_coord_interp( tl_var(ji), il_rho(:), & |
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| 420 | & il_offset(:,:,jj) ) |
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[4213] | 421 | |
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[5037] | 422 | ! remove extraband added to domain |
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| 423 | CALL dom_del_extra( tl_var(ji), tl_dom, il_rho(:), .true. ) |
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[4213] | 424 | |
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[5037] | 425 | ! filter |
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[4213] | 426 | CALL filter_fill_value(tl_var(ji)) |
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| 427 | |
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| 428 | ENDDO |
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| 429 | |
---|
[6393] | 430 | ! clean |
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| 431 | CALL dom_clean_extra( tl_dom ) |
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| 432 | |
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[5037] | 433 | ! close mpp files |
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| 434 | CALL iom_dom_close(tl_coord0) |
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[4213] | 435 | |
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[5037] | 436 | ! clean |
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| 437 | CALL mpp_clean(tl_coord0) |
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| 438 | |
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| 439 | ! create file |
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[4213] | 440 | tl_fileout=file_init(TRIM(cn_fileout)) |
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| 441 | |
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[5037] | 442 | ! add dimension |
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[4213] | 443 | ! save biggest dimension |
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| 444 | tl_dim(:)=var_max_dim(tl_var(:)) |
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| 445 | |
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| 446 | DO ji=1,ip_maxdim |
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| 447 | IF( tl_dim(ji)%l_use ) CALL file_add_dim(tl_fileout, tl_dim(ji)) |
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| 448 | ENDDO |
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| 449 | |
---|
[5037] | 450 | ! add variables |
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[5609] | 451 | DO ji=il_nvar,1,-1 |
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[4213] | 452 | CALL file_add_var(tl_fileout, tl_var(ji)) |
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[5609] | 453 | CALL var_clean(tl_var(ji)) |
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[4213] | 454 | ENDDO |
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| 455 | |
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[5037] | 456 | ! add some attribute |
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[4213] | 457 | tl_att=att_init("Created_by","SIREN create_coord") |
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| 458 | CALL file_add_att(tl_fileout, tl_att) |
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| 459 | |
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| 460 | cl_date=date_print(date_now()) |
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| 461 | tl_att=att_init("Creation_date",cl_date) |
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| 462 | CALL file_add_att(tl_fileout, tl_att) |
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| 463 | |
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[5037] | 464 | tl_att=att_init("src_file",TRIM(fct_basename(cn_coord0))) |
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[4213] | 465 | CALL file_add_att(tl_fileout, tl_att) |
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| 466 | |
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[6393] | 467 | tl_att=att_init("src_i_indices",(/tl_dom%i_imin,tl_dom%i_imax/)) |
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[4213] | 468 | CALL file_add_att(tl_fileout, tl_att) |
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[6393] | 469 | tl_att=att_init("src_j_indices",(/tl_dom%i_jmin,tl_dom%i_jmax/)) |
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[5037] | 470 | CALL file_add_att(tl_fileout, tl_att) |
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| 471 | IF( .NOT. ALL(il_rho(:)==1) )THEN |
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| 472 | tl_att=att_init("refinment_factor",(/il_rho(jp_I),il_rho(jp_J)/)) |
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| 473 | CALL file_add_att(tl_fileout, tl_att) |
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| 474 | ENDIF |
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[4213] | 475 | |
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[5037] | 476 | ! add attribute periodicity |
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| 477 | il_attid=0 |
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| 478 | IF( ASSOCIATED(tl_fileout%t_att) )THEN |
---|
| 479 | il_attid=att_get_index(tl_fileout%t_att(:),'periodicity') |
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| 480 | ENDIF |
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| 481 | IF( tl_dom%i_perio >= 0 .AND. il_attid == 0 )THEN |
---|
| 482 | tl_att=att_init('periodicity',tl_dom%i_perio) |
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| 483 | CALL file_add_att(tl_fileout,tl_att) |
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| 484 | ENDIF |
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| 485 | |
---|
| 486 | ! add attribute east west overlap |
---|
| 487 | il_attid=0 |
---|
| 488 | IF( ASSOCIATED(tl_fileout%t_att) )THEN |
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| 489 | il_attid=att_get_index(tl_fileout%t_att(:),'ew_overlap') |
---|
| 490 | ENDIF |
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| 491 | IF( il_attid == 0 )THEN |
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| 492 | il_ind=var_get_index(tl_fileout%t_var(:),'longitude') |
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[7646] | 493 | IF( il_ind == 0 )THEN |
---|
| 494 | il_ind=var_get_index(tl_fileout%t_var(:),'longitude_T') |
---|
| 495 | ENDIF |
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[5037] | 496 | il_ew=grid_get_ew_overlap(tl_fileout%t_var(il_ind)) |
---|
| 497 | IF( il_ew >= 0 )THEN |
---|
| 498 | tl_att=att_init('ew_overlap',il_ew) |
---|
| 499 | CALL file_add_att(tl_fileout,tl_att) |
---|
| 500 | ENDIF |
---|
| 501 | ENDIF |
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| 502 | |
---|
| 503 | ! create file |
---|
[4213] | 504 | CALL iom_create(tl_fileout) |
---|
| 505 | |
---|
[5037] | 506 | ! write file |
---|
[4213] | 507 | CALL iom_write_file(tl_fileout) |
---|
| 508 | |
---|
[5037] | 509 | ! close file |
---|
[4213] | 510 | CALL iom_close(tl_fileout) |
---|
| 511 | |
---|
[5037] | 512 | ! clean |
---|
| 513 | CALL att_clean(tl_att) |
---|
| 514 | CALL var_clean(tl_var(:)) |
---|
| 515 | DEALLOCATE( tl_var) |
---|
| 516 | |
---|
[4213] | 517 | CALL file_clean(tl_fileout) |
---|
[7646] | 518 | CALL var_clean_extra() |
---|
[4213] | 519 | |
---|
| 520 | ! close log file |
---|
| 521 | CALL logger_footer() |
---|
[5037] | 522 | CALL logger_close() |
---|
[4213] | 523 | |
---|
| 524 | CONTAINS |
---|
| 525 | !------------------------------------------------------------------- |
---|
| 526 | !> @brief |
---|
[5037] | 527 | !> This function compute offset over Arakawa grid points, |
---|
| 528 | !> given refinement factor. |
---|
[4213] | 529 | !> |
---|
[5037] | 530 | !> @author J.Paul |
---|
| 531 | !> @date August, 2014 - Initial Version |
---|
| 532 | !> |
---|
| 533 | !> @param[in] id_rho array of refinement factor |
---|
| 534 | !> @return array of offset |
---|
| 535 | !------------------------------------------------------------------- |
---|
| 536 | FUNCTION create_coord_get_offset( id_rho ) |
---|
| 537 | IMPLICIT NONE |
---|
| 538 | ! Argument |
---|
| 539 | INTEGER(i4), DIMENSION(:), INTENT(IN) :: id_rho |
---|
| 540 | |
---|
| 541 | ! function |
---|
| 542 | INTEGER(i4), DIMENSION(2,2,ip_npoint) :: create_coord_get_offset |
---|
| 543 | ! local variable |
---|
| 544 | ! loop indices |
---|
| 545 | !---------------------------------------------------------------- |
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| 546 | |
---|
| 547 | ! case 'T' |
---|
| 548 | create_coord_get_offset(jp_I,:,jp_T)=FLOOR(REAL(id_rho(jp_I)-1,dp)*0.5) |
---|
| 549 | create_coord_get_offset(jp_J,:,jp_T)=FLOOR(REAL(id_rho(jp_J)-1,dp)*0.5) |
---|
| 550 | ! case 'U' |
---|
| 551 | create_coord_get_offset(jp_I,1,jp_U)=0 |
---|
| 552 | create_coord_get_offset(jp_I,2,jp_U)=id_rho(jp_I)-1 |
---|
| 553 | create_coord_get_offset(jp_J,:,jp_U)=FLOOR(REAL(id_rho(jp_J)-1,dp)*0.5) |
---|
| 554 | ! case 'V' |
---|
| 555 | create_coord_get_offset(jp_I,:,jp_V)=FLOOR(REAL(id_rho(jp_I)-1,dp)*0.5) |
---|
| 556 | create_coord_get_offset(jp_J,1,jp_V)=0 |
---|
| 557 | create_coord_get_offset(jp_J,2,jp_V)=id_rho(jp_J)-1 |
---|
| 558 | ! case 'F' |
---|
| 559 | create_coord_get_offset(jp_I,1,jp_F)=0 |
---|
| 560 | create_coord_get_offset(jp_I,2,jp_F)=id_rho(jp_I)-1 |
---|
| 561 | create_coord_get_offset(jp_J,1,jp_F)=0 |
---|
| 562 | create_coord_get_offset(jp_J,2,jp_F)=id_rho(jp_J)-1 |
---|
| 563 | |
---|
| 564 | |
---|
| 565 | END FUNCTION create_coord_get_offset |
---|
| 566 | !------------------------------------------------------------------- |
---|
| 567 | !> @brief |
---|
| 568 | !> This subroutine interpolate variable, given refinment factor. |
---|
| 569 | !> |
---|
[4213] | 570 | !> @details |
---|
[5037] | 571 | !> Optionaly, you could specify number of points |
---|
| 572 | !> to be extrapolated in i- and j-direction.<br/> |
---|
| 573 | !> variable mask is first computed (using _FillValue) and interpolated.<br/> |
---|
| 574 | !> variable is then extrapolated, and interpolated.<br/> |
---|
| 575 | !> Finally interpolated mask is applied on refined variable. |
---|
[4213] | 576 | !> |
---|
| 577 | !> @author J.Paul |
---|
[5037] | 578 | !> @date November, 2013 - Initial Version |
---|
[4213] | 579 | !> |
---|
[5037] | 580 | !> @param[inout] td_var variable strcuture |
---|
| 581 | !> @param[in] id_rho array of refinement factor |
---|
| 582 | !> @param[in] id_offset offset between fine grid and coarse grid |
---|
| 583 | !> @param[in] id_iext number of points to be extrapolated in i-direction |
---|
| 584 | !> @param[in] id_jext number of points to be extrapolated in j-direction |
---|
[5609] | 585 | !> |
---|
| 586 | !> @todo check if mask is really needed |
---|
[4213] | 587 | !------------------------------------------------------------------- |
---|
| 588 | SUBROUTINE create_coord_interp( td_var, & |
---|
| 589 | & id_rho, & |
---|
[5037] | 590 | & id_offset, & |
---|
[4213] | 591 | & id_iext, id_jext) |
---|
| 592 | |
---|
| 593 | IMPLICIT NONE |
---|
| 594 | |
---|
| 595 | ! Argument |
---|
[5037] | 596 | TYPE(TVAR) , INTENT(INOUT) :: td_var |
---|
| 597 | INTEGER(i4), DIMENSION(:) , INTENT(IN ) :: id_rho |
---|
| 598 | INTEGER(i4), DIMENSION(:,:), INTENT(IN) :: id_offset |
---|
| 599 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_iext |
---|
| 600 | INTEGER(i4), INTENT(IN ), OPTIONAL :: id_jext |
---|
[4213] | 601 | |
---|
| 602 | ! local variable |
---|
| 603 | TYPE(TVAR) :: tl_mask |
---|
| 604 | |
---|
| 605 | INTEGER(i1), DIMENSION(:,:,:,:), ALLOCATABLE :: bl_mask |
---|
| 606 | |
---|
| 607 | INTEGER(i4) :: il_iext |
---|
| 608 | INTEGER(i4) :: il_jext |
---|
| 609 | |
---|
| 610 | ! loop indices |
---|
| 611 | !---------------------------------------------------------------- |
---|
| 612 | |
---|
[5037] | 613 | IF( ANY(SHAPE(id_offset(:,:)) /= 2) )THEN |
---|
| 614 | CALL logger_error("CREATE COORD INTERP: invalid dimension of "//& |
---|
| 615 | & "offset array") |
---|
| 616 | ENDIF |
---|
[4213] | 617 | |
---|
| 618 | !WARNING: two extrabands are required for cubic interpolation |
---|
| 619 | il_iext=2 |
---|
| 620 | IF( PRESENT(id_iext) ) il_iext=id_iext |
---|
| 621 | |
---|
| 622 | il_jext=2 |
---|
| 623 | IF( PRESENT(id_jext) ) il_jext=id_jext |
---|
| 624 | |
---|
| 625 | IF( il_iext < 2 .AND. td_var%c_interp(1) == 'cubic' )THEN |
---|
| 626 | CALL logger_warn("CREATE COORD INTERP: at least extrapolation "//& |
---|
| 627 | & "on two points are required with cubic interpolation ") |
---|
| 628 | il_iext=2 |
---|
| 629 | ENDIF |
---|
| 630 | |
---|
| 631 | IF( il_jext < 2 .AND. td_var%c_interp(1) == 'cubic' )THEN |
---|
| 632 | CALL logger_warn("CREATE COORD INTERP: at least extrapolation "//& |
---|
| 633 | & "on two points are required with cubic interpolation ") |
---|
| 634 | il_jext=2 |
---|
| 635 | ENDIF |
---|
| 636 | |
---|
[5037] | 637 | IF( ANY(id_rho(:)>1) )THEN |
---|
| 638 | ! work on mask |
---|
| 639 | ! create mask |
---|
| 640 | ALLOCATE(bl_mask(td_var%t_dim(1)%i_len, & |
---|
| 641 | & td_var%t_dim(2)%i_len, & |
---|
| 642 | & td_var%t_dim(3)%i_len, & |
---|
| 643 | & td_var%t_dim(4)%i_len) ) |
---|
[4213] | 644 | |
---|
[5037] | 645 | bl_mask(:,:,:,:)=1 |
---|
| 646 | WHERE(td_var%d_value(:,:,:,:)==td_var%d_fill) bl_mask(:,:,:,:)=0 |
---|
[4213] | 647 | |
---|
[5037] | 648 | SELECT CASE(TRIM(td_var%c_point)) |
---|
| 649 | CASE DEFAULT ! 'T' |
---|
| 650 | tl_mask=var_init('tmask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 651 | & id_ew=td_var%i_ew ) |
---|
| 652 | CASE('U') |
---|
| 653 | tl_mask=var_init('umask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 654 | & id_ew=td_var%i_ew ) |
---|
| 655 | CASE('V') |
---|
| 656 | tl_mask=var_init('vmask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 657 | & id_ew=td_var%i_ew ) |
---|
| 658 | CASE('F') |
---|
| 659 | tl_mask=var_init('fmask',bl_mask(:,:,:,:),td_dim=td_var%t_dim(:),& |
---|
| 660 | & id_ew=td_var%i_ew ) |
---|
| 661 | END SELECT |
---|
[4213] | 662 | |
---|
[5037] | 663 | DEALLOCATE(bl_mask) |
---|
[4213] | 664 | |
---|
[5037] | 665 | ! interpolate mask |
---|
| 666 | CALL interp_fill_value( tl_mask, id_rho(:), & |
---|
| 667 | & id_offset=id_offset(:,:) ) |
---|
[4213] | 668 | |
---|
[5037] | 669 | ! work on variable |
---|
| 670 | ! add extraband |
---|
| 671 | CALL extrap_add_extrabands(td_var, il_iext, il_jext) |
---|
[4213] | 672 | |
---|
[5037] | 673 | ! extrapolate variable |
---|
[5609] | 674 | CALL extrap_fill_value( td_var ) |
---|
[4213] | 675 | |
---|
[5037] | 676 | ! interpolate variable |
---|
| 677 | CALL interp_fill_value( td_var, id_rho(:), & |
---|
| 678 | & id_offset=id_offset(:,:)) |
---|
[4213] | 679 | |
---|
[5037] | 680 | ! remove extraband |
---|
| 681 | CALL extrap_del_extrabands(td_var, il_iext*id_rho(jp_I), il_jext*id_rho(jp_J)) |
---|
[4213] | 682 | |
---|
[5037] | 683 | ! keep original mask |
---|
| 684 | WHERE( tl_mask%d_value(:,:,:,:) == 0 ) |
---|
| 685 | td_var%d_value(:,:,:,:)=td_var%d_fill |
---|
| 686 | END WHERE |
---|
| 687 | ENDIF |
---|
[4213] | 688 | |
---|
| 689 | ! clean variable structure |
---|
| 690 | CALL var_clean(tl_mask) |
---|
| 691 | |
---|
| 692 | END SUBROUTINE create_coord_interp |
---|
| 693 | END PROGRAM create_coord |
---|