mirror of https://github.com/ecmwf/eccodes.git
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
#
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# (C) Copyright 2005- 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
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# granted to it by virtue of its status as an intergovernmental organisation
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# nor does it submit to any jurisdiction.
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#
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import sys
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import traceback
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from eccodes 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("grib_set_pv.py.temp.grib", "wb")
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gid = codes_grib_new_from_samples("reduced_gg_sfc_grib1")
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codes_set(gid, "typeOfLevel", "hybrid")
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codes_set(gid, "level", 2)
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codes_set(gid, "PVPresent", 1)
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codes_set_array(gid, "pv", pv)
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codes_write(gid, fout)
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codes_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 CodesInternalError as 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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sys.stderr.write(err.msg + "\n")
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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