mirror of https://github.com/ecmwf/eccodes.git
57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
#
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# Copyright 2005-2014 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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#
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import traceback
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import sys
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from gribapi import *
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VERBOSE=1 # verbose error reporting
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def example():
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"""
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Encoding of the pv coefficients.
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"""
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# read the coefficients from file
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pv = []
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for line in open('../../data/60_model_levels'):
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pv.extend([float(x) for x in line.strip().split('\t')])
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numberOfLevels = 60
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numberOfCoefficients = 2 * (numberOfLevels + 1)
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assert(len(pv) == numberOfCoefficients)
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fout = open('out.grib1','w')
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gid = grib_new_from_samples('reduced_gg_sfc_grib1')
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grib_set(gid,'typeOfLevel','hybrid')
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grib_set(gid,'level',2)
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grib_set(gid,'PVPresent',1)
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grib_set_array(gid,'pv',pv)
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grib_write(gid,fout)
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grib_release(gid)
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fout.close()
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def main():
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try:
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example()
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except GribInternalError,err:
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if VERBOSE:
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traceback.print_exc(file=sys.stderr)
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else:
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print >>sys.stderr,err.msg
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return 1
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if __name__ == '__main__':
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sys.exit(main())
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