...
| Deterministic | Ensemble |
|---|
| Instantaneous | 0 | 1 |
| Interval-based | 8 | 11 |
So we have two dimensions:
...
| Chemical | Deterministic | Ensemble |
|---|
| Instantaneous | 40 | 41 |
| Interval-based | 42 | 43 |
For the meaning of the various Product Definition Template numbers see http://apps.ecmwf.int/codes/grib/format/grib2/templates/4/
...