A web tool collection for GRIB by perillaroc.
Scanning mode table from ECMWF website.
| Bit | Value | Meaning |
|---|---|---|
| 1 | 0 | Points of first row or column scan in the +i (+x) direction |
| 1 | 1 | Points of first row or column scan in the -i (-x) direction |
| 2 | 0 | Points of first row or column scan in the -j (-y) direction |
| 2 | 1 | Points of first row or column scan in the +j (+y) direction |
| 3 | 0 | Adjacent points in i (x) direction are consecutive |
| 3 | 1 | Adjacent points in j (y) direction is consecutive |
| 4 | 0 | All rows scan in the same direction |
| 4 | 1 | Adjacent rows scans in the opposite direction |
| 5-8 | Reserved |