| Bit No. |
Flag Value |
Description |
Unit |
Status |
| 0 |
|
Latitude/longitude |
|
Operational |
| 1 |
|
Rotated latitude/longitude |
|
Operational |
| 2 |
|
Stretched latitude/longitude |
|
Operational |
| 3 |
|
Stretched and rotated latitude/longitude |
|
Operational |
| 4 |
|
Variable resolution latitude/longitude |
|
Operational |
| 5 |
|
Variable resolution rotated latitude/longitude |
|
Operational |
| 6-9 |
|
Reserved |
|
Operational |
| 10 |
|
Mercator |
|
Operational |
| 11 |
|
Reserved |
|
Operational |
| 12 |
|
Transverse Mercator |
|
Operational |
| 13 |
|
Mercator with modelling subdomains definition |
|
Operational |
| 14-19 |
|
Reserved |
|
Operational |
| 20 |
|
Polar stereographic projection |
|
Operational |
| 21-22 |
|
Reserved |
|
Operational |
| 23 |
|
Polar stereographic with modelling subdomains definition |
|
Operational |
| 24-29 |
|
Reserved |
|
Operational |
| 30 |
|
Lambert conformal |
|
Operational |
| 31 |
|
Albers equal area |
|
Operational |
| 32 |
|
Reserved |
|
Operational |
| 33 |
|
Lambert conformal with modelling subdomains definition |
|
Operational |
| 34-39 |
|
Reserved |
|
Operational |
| 40 |
|
Gaussian latitude/longitude |
|
Operational |
| 41 |
|
Rotated Gaussian latitude/longitude |
|
Operational |
| 42 |
|
Stretched Gaussian latitude/longitude |
|
Operational |
| 43 |
|
Stretched and rotated Gaussian latitude/longitude |
|
Operational |
| 44-49 |
|
Reserved |
|
Operational |
| 50 |
|
Spherical harmonic coefficients |
|
Operational |
| 51 |
|
Rotated spherical harmonic coefficients |
|
Operational |
| 52 |
|
Stretched spherical harmonic coefficients |
|
Operational |
| 53 |
|
Stretched and rotated spherical harmonic coefficients |
|
Operational |
| 54-60 |
|
Reserved |
|
Operational |
| 61 |
|
Spectral Mercator with modelling subdomains definition |
|
Operational |
| 62 |
|
Spectral polar stereographic with modelling subdomains definition |
|
Operational |
| 63 |
|
Spectral Lambert conformal with modelling subdomains definition |
|
Operational |
| 64-89 |
|
Reserved |
|
Operational |
| 90 |
|
Space view perspective or orthographic |
|
Operational |
| 91-99 |
|
Reserved |
|
Operational |
| 100 |
|
Triangular grid based on an icosahedron |
|
Operational |
| 101 |
|
General unstructured grid |
|
Operational |
| 102-109 |
|
Reserved |
|
Operational |
| 110 |
|
Equatorial azimuthal equidistant projection |
|
Operational |
| 111-119 |
|
Reserved |
|
Operational |
| 120 |
|
Azimuth-range projection |
|
Operational |
| 121-139 |
|
Reserved |
|
Operational |
| 140 |
|
Lambert azimuthal equal area projection |
|
Operational |
| 141-149 |
|
Reserved |
|
Operational |
| 150 |
|
Hierarchical Equal Area isoLatitude Pixelization grid (HEALPix) |
|
Operational |
| 151-999 |
|
Reserved |
|
Operational |
| 1000 |
|
Cross-section grid with points equally spaced on the horizontal |
|
Experimental |
| 1001-1099 |
|
Reserved |
|
Operational |
| 1100 |
|
Hovmöller diagram grid with points equally spaced on the horizontal |
|
Experimental |
| 1101-1199 |
|
Reserved |
|
Operational |
| 1200 |
|
Time section grid |
|
Experimental |
| 1201-32767 |
|
Reserved |
|
Operational |
| 32768-65534 |
|
Reserved for local use |
|
Operational |
| 65535 |
|
Missing |
|
Operational |