eccodes/definitions/grib2/section.2.def

# (C) Copyright 2005- ECMWF.

position offsetSection2;
section_length[4] section2Length ;

meta section2Pointer section_pointer(offsetSection2,section2Length,2);
unsigned[1] numberOfSection = 2 :read_only;

alias tiggeSuiteID = zero;

# This is a workaround for TIGGE: allow creation of an 'empty' section 2
# so we can create bit-identical grib 2 files for backward compatibility
transient addEmptySection2 = 0;

if ( addEmptySection2 == 0 ) {
    if ( grib2LocalSectionPresent==1 or ( section2Length>5 or new() ) ) {
        alias section2Used=one;

        if(productionStatusOfProcessedData == 4 || productionStatusOfProcessedData == 5) {
            # This is TIGGE-LAM because of the productionStatusOfProcessedData and the non-empty section 2
            codetable[2] tiggeLocalVersion 'grib2/tiggeLocalVersion.table' = 1 : dump;
            template  tiggeSection "grib2/local.tigge.[tiggeLocalVersion:l].def";
        }

        if(productionStatusOfProcessedData == 10 || productionStatusOfProcessedData == 11) {
            # crra = Copernicus Regional ReAnalysis
            codetable[2] crraLocalVersion 'grib2/crraLocalVersion.table' = 1 : dump;
            template  crraSection "grib2/local.crra.[crraLocalVersion:l].def";
        }

        codetable[2] grib2LocalSectionNumber 'grib2/grib2LocalSectionNumber.[centreForLocal:l].table' = 1 : dump;

        if (grib2LocalSectionNumber!=0) {
            template_nofail local "grib2/local.[centreForLocal:l].def";
        } else {
            constant deleteLocalDefinition=1;
        }
        position offsetAfterCentreLocalSection;
    }
}

section_padding section2Padding : read_only;