1 | Those test cases can be run by copying a compiled binary and the flexwrf.input file of a test case in a directory. In addition, data from the directory src_flexwrf_v3.0/data are required for calculating dry deposition for the Cesium species. |
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2 | The three test cases cover most of the format the input file should have if 2 output grid nests, ageclasses, several species with hourly emission variations are used. |
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3 | |
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4 | an example of AVAILABLE file with the proper format is given for 2 different domains, assuming that each WRF output has 6 time frames with a time interval output of 30 minutes. |
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5 | ################################# |
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6 | file flexwrf.input.forward1: |
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7 | - This case is a forward run (using LDIRECT=1) |
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8 | - The output gives the concentration and deposition from the total release of the 2 release location by using IOUTPUTFOREACHREL=0 |
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9 | - a passive airtracer and Cesium particles are released (NSPEC=2), without any hourly emission variation (EMITVAR=0) |
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10 | - 2 output grid are defined. They are defined using latitude/longitude coordinates, the number of grid cells and the grid spacing |
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11 | - 2 ageclasses are asked by using LAGESPECTRA=1 |
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12 | - The NetCDF output format is selected, with 3 time frames per file. |
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13 | |
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14 | Because the species #1 is a passive tracer, the dry and wet deposition fields |
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15 | are empty. The wet and dry deposition fields exist for species #2 |
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16 | |
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17 | This test case can be run by typing |
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18 | ./flexwrf30_pgi_omp flexwrf.input.forward1 |
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19 | if, for instance, an OpenMP is compiled. |
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20 | ################################# |
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21 | file flexwrf.input.forward2: |
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22 | - This case is a forward run (using LDIRECT=1) |
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23 | - The output gives the concentration and deposition from each release location by using IOUTPUTFOREACHREL=1 |
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24 | - a passive airtracer and Cesium particles are released (NSPEC=2), with hourly and daily emission variation (EMITVAR=1) |
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25 | - 1 output grid is defined. It is defined base on metric coordinates of the WRF output |
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26 | - No ageclass is used because LAGESPECTRA=0 |
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27 | - The NetCDF output format is selected, with 1 time frame per file. because IOUTPUTFOREACHREL=1, an additional dimension is used in the netcdf file compared to the case flexwrf.input.forward1 |
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28 | |
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29 | This test case can be run by typing |
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30 | ./flexwrf30_pgi_omp flexwrf.input.forward2 |
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31 | if, for instance, an OpenMP is compiled. |
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32 | ################################# |
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33 | file flexwrf.input.backward1: |
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34 | - This case is a backward run (using LDIRECT=-1) |
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35 | - Only one species is emitted, the passive airtracer. |
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36 | - The output gives the source-receptor relationship of the 3 release locations over Los Angeles Basin. Their vertical location is defined based on pressure |
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37 | - 1 output grid is defined. |
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38 | - No ageclass is used because LAGESPECTRA=0 |
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39 | - The binary format is selected. The header file (binary format), latlon*.txt files (ascii format) and grid_time* (binary format) files are generated. |
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40 | |
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41 | This test case can be run by typing |
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42 | ./flexwrf30_pgi_omp flexwrf.input.backward1 |
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43 | if, for instance, an OpenMP is compiled. |
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44 | |
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45 | ################################# |
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46 | file flexwrf.input.backward2: |
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47 | Identical to flexwrf.input.backward1 except that 2 WRF nested output are read. (The nested WRF output files is not available on http://www.flexpart.eu) |
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48 | In such case, the OUTPUT grid can be defined in WRF coordinates but relative to the outer WRF domain. |
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49 | |
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