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WIP GRIB2 table3.2 earth radius 6,371,229m #369

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WIP GRIB2 table3.2 earth radius 6,371,229m #369

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10 changes: 10 additions & 0 deletions iris_grib/_save_rules.py
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Original file line number Diff line number Diff line change
Expand Up @@ -211,6 +211,16 @@ def shape_of_the_earth(cube, grib):
eccodes.codes_set_long(grib, "scaledValueOfEarthMajorAxis", 0)
eccodes.codes_set_long(grib, "scaleFactorOfEarthMinorAxis", 0)
eccodes.codes_set_long(grib, "scaledValueOfEarthMinorAxis", 0)
# Spherical earth.
elif (ellipsoid.semi_major_axis == 6371229.0) and (ellipsoid.semi_minor_axis == 6371229.0):
eccodes.codes_set_long(grib, "shapeOfTheEarth", 6)
eccodes.codes_set_long(grib, "scaleFactorOfRadiusOfSphericalEarth", 0)
eccodes.codes_set_long(grib, "scaledValueOfRadiusOfSphericalEarth",
ellipsoid.semi_major_axis)
eccodes.codes_set_long(grib, "scaleFactorOfEarthMajorAxis", 0)
eccodes.codes_set_long(grib, "scaledValueOfEarthMajorAxis", 0)
eccodes.codes_set_long(grib, "scaleFactorOfEarthMinorAxis", 0)
eccodes.codes_set_long(grib, "scaledValueOfEarthMinorAxis", 0)
# Oblate spheroid earth.
else:
eccodes.codes_set_long(grib, "shapeOfTheEarth", 7)
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