ElementContentsecCodes keys
1Data representation type (see WMO code table 6) = 50gridType
2J pentagonal resolution parameter.pentagonalResolutionParameterJ
3K pentagonal resolution parameter.pentagonalResolutionParameterK
4M pentagonal resolution parameter.pentagonalResolutionParameterM
5Representation type (see WMO code table 9)representationType
6
Representation mode (see WMO code table 10):
 1      Real part of (0,0) coefficient stored as a 32-bit floating
        point number; other coefficients are packed.
 2      Complex packing.
representationMode
7-11Reserved. Set to 0.
12Number of vertical coordinate parameters.NV
13Latitude of the southern pole of rotation.latitudeOfSouthernPoleInDegrees*1000
14Longitude of the southern pole of rotation.longitudeOfSouthernPoleInDegrees*1000
15Latitude of the pole of stretching.latitudeOfPoleOfStretchingInDegrees*1000
16Longitude of the pole of stretching.longitudeOfPoleOfStretchingInDegrees*1000
17-22Reserved. Set to 0.