Notation	Name	Description	Status
1	Longitude (high accuracy)		stable
2	Longitude (coarse accuracy)		stable
11	Longitude increment (high accuracy)		stable
12	Longitude increment (coarse accuracy)		stable
15	Longitude displacement (high accuracy)		stable
16	Longitude displacement (coarse accuracy)		stable
21	Distance		stable
29	Wave number		stable
30	Wave number (spectral)		stable
31	Column number		stable
33	Pixel size on horizontal - 2		stable
34	Cross-track cell number		stable
35	Maximum size of y-dimension		stable
40	Radius of confidence		stable