mirror of https://github.com/ecmwf/eccodes.git
58 lines
1.7 KiB
Bash
Executable File
58 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2005-2016 ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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. ./include.sh
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#set -x
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GRIB_INFILE=${data_dir}/regular_gaussian_pressure_level_constant.grib2
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REF_FILE=lamb_az_eq_area.ref
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# Temporary files created for this test
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FILTER_FILE=lamb_az_eq_area.filter
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GRIB_OUTFILE=lamb_az_eq_area.grib2
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DATA_OUTFILE=lamb_data.txt
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rm -f $FILTER_FILE $GRIB_OUTFILE $DATA_OUTFILE
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# Create a filter
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cat > $FILTER_FILE<<EOF
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set edition=2;
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set gridType="lambert_azimuthal_equal_area";
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set Nx = 10;
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set Ny = 10;
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set values={2};
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set numberOfDataPoints=100;
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set shapeOfTheEarth=1;
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set scaleFactorOfRadiusOfSphericalEarth=0;
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set scaledValueOfRadiusOfSphericalEarth=6378388;
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set numberOfValues=100;
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set latitudeOfFirstGridPointInDegrees = 67.575;
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set longitudeOfFirstGridPointInDegrees = -33.4944;
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set Dx = 5000000;
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set Dy = 5000000;
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set standardParallel = 48000000;
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set centralLongitude = 9000000;
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write "lamb_az_eq_area.grib2";
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EOF
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# Use this filter and the input GRIB to create a new GRIB
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${tools_dir}grib_filter $FILTER_FILE $GRIB_INFILE
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if [ ! -f "$GRIB_OUTFILE" ]; then
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echo Failed to create output GRIB from filter >&2
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exit 1
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fi
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# Now get the data from the newly created GRIB file
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${tools_dir}grib_get_data $GRIB_OUTFILE > $DATA_OUTFILE
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# Compare output with reference. If the diff fails, script will immediately exit with status 1
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diff $DATA_OUTFILE $REF_FILE
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# Clean up
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rm -f $FILTER_FILE $GRIB_OUTFILE $DATA_OUTFILE
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