Notation	Name	Description	Status
001	Longitude (high accuracy)		stable
002	Longitude (coarse accuracy)		stable
011	Longitude increment (high accuracy)		stable
012	Longitude increment (coarse accuracy)		stable
015	Longitude displacement (high accuracy)		stable
016	Longitude displacement (coarse accuracy)		stable
021	Distance		stable
029	Wave number		stable
030	Wave number (spectral)		stable
031	Column number		stable
033	Pixel size on horizontal - 2		stable
034	Cross-track cell number		stable
035	Maximum size of y-dimension		stable
040	Radius of confidence		stable