| Bit No. | Value | Meaning |
|---|---|---|
| 1-2 |
Reserved | |
| 3 |
0 |
i direction increments not given |
| 1 |
i direction increments given | |
| 4 |
0 |
j direction increments not given |
| 1 |
j direction increments given | |
| 5 |
0 |
Resolved u and v components of
vector quantities relative to easterly and northerly directions |
| 1 |
Resolved u and v components of
vector quantities relative to the defined grid in the direction of increasing x and y (or i and j) coordinates, respectively. |
|
| 6-8 |
Reserved - set to zero |