/usr/share/eccodes/definitions/grib2/template.5.42.def is in libeccodes-data 2.0.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | # Copyright 2005-2016 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
#
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#
# TEMPLATE 5.42, Grid point and spectral data - CCSDS recommended lossless compression
include "grib2/template.5.packing.def";
include "grib2/template.5.original_values.def";
unsigned[1] ccsdsFlags : dump;
alias ccsdsCompressionOptionsMask=ccsdsFlags;
flagbit AEC_DATA_SIGNED_OPTION_MASK(ccsdsFlags,0) = 0;
# AEC_DATA_3BYTE_OPTION_MASK was switched on in order to allow data stored
# with 17 <=bitsPerValue<= 24 to be stored in 3 rather than 4 bytes.
# This eliminates discretization errors that were occuring when it was off.
flagbit AEC_DATA_3BYTE_OPTION_MASK(ccsdsFlags,1) = 1;
flagbit AEC_DATA_MSB_OPTION_MASK(ccsdsFlags,2) = 1;
flagbit AEC_DATA_PREPROCESS_OPTION_MASK(ccsdsFlags,3) = 1;
flagbit AEC_RESTRICTED_OPTION_MASK(ccsdsFlags,4) = 0;
flagbit AEC_PAD_RSI_OPTION_MASK(ccsdsFlags,5) = 0;
unsigned[1] ccsdsBlockSize = 32 : dump;
unsigned[2] ccsdsRsi = 128 : dump;
alias referenceSampleInterval=ccsdsRsi;
|