This is explained in full here.
In ecCodes the key isOctahedral has been defined for GRIB messages which have a Gaussian grid: if the grid is octahedral, the value of the key is 1, otherwise it is 0.
This is explained in full here.
In ecCodes the key isOctahedral has been defined for GRIB messages which have a Gaussian grid: if the grid is octahedral, the value of the key is 1, otherwise it is 0.