| Number | Meaning |
|---|---|
| 0 |
Unperturbed High-Resolution Control Forecast |
| 1 |
Unperturbed Low-Resolution Control Forecast |
| 2 |
Negatively Perturbed Forecast |
| 3 |
Positively Perturbed Forecast |
| 4-191 |
Reserved |
| 192-254 |
Reserved for Local Use |
| 255 | Missing |