| Code figure |
Description |
Unit |
Status |
| 0 |
Data is calculated directly from the source grid with no interpolation |
|
Operational |
| 1 |
Bilinear interpolation using the 4 source grid grid-point values surrounding the nominal grid-point |
|
Operational |
| 2 |
Bicubic interpolation using the 4 source grid grid-point values surrounding the nominal grid-point |
|
Operational |
| 3 |
Using the value from the source grid grid-point which is nearest to the nominal grid-point |
|
Operational |
| 4 |
Budget interpolation using the 4 source grid grid-point values surrounding the nominal grid-point |
|
Operational |
| 5 |
Spectral interpolation using the 4 source grid grid-point values surrounding the nominal grid-point |
|
Operational |
| 6 |
Neighbor-budget interpolation using the 4 source grid grid-point values surrounding the nominal grid-point |
|
Operational |
| 7-191 |
Reserved |
|
Operational |
| 192-254 |
Reserved for local use |
|
Operational |
| 255 |
Missing |
|
Operational |