mirror of https://github.com/ecmwf/eccodes.git
46 lines
1.7 KiB
Modula-2
46 lines
1.7 KiB
Modula-2
# Copyright 2005-2017 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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# Section 3 - Time Domain Section
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position offsetSection3;
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section_length[4] section3Length ;
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meta section3Pointer section_pointer(offsetSection3,section3Length,3);
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unsigned[1] numberOfSection = 3 :read_only;
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unsigned[2] section3UniqueIdentifier; # SUI
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codetable[1] significanceOfReferenceDateAndTime ('3.0.table',masterDir,localDir) = 1 : dump;
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# The type of calendar used applies to the entire section including the Time Domain Template
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codetable[1] typeOfCalendar ('3.1.table',masterDir,localDir) = 255 : dump,no_copy,edition_specific;
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# Year, month, day etc form the Reference date and time
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# Note: year is SIGNED integer (according to Reg. 92.1.5) to represent large negative dates (BC).
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# This was a requirement for the climate.
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signed[4] year ;
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unsigned[1] month ;
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unsigned[1] day ;
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unsigned[1] hour ;
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unsigned[1] minute ;
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unsigned[1] second ;
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meta dataDate g2date(year,month,day) : dump;
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alias mars.date = dataDate;
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alias ls.date = dataDate;
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meta julianDay julian_day(dataDate,hour,minute,second) : edition_specific;
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meta dataTime time(hour,minute,second) : dump;
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alias mars.time = dataTime;
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codetable[2] timeDomainTemplateNumber ('3.2.table',masterDir,localDir) =0 : dump,edition_specific;
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template timeDomainTemplate "grib3/template.3.[timeDomainTemplateNumber:l].def";
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meta md5Section3 md5(offsetSection3,section3Length);
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alias md5TimeDomainSection = md5Section3;
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