| Level |
|---|
| Type of statistical processingfirst fixed surface | = 1 | | | Ground or water surface
| Scale factor Type of first fixed surface | = all bits to 1 | Missing |
| Type Scaled value of second first fixed surface | = All 1'sScale factor of first all bits to 1 | Missing |
| Type of second fixed surface | = | All 1's all bits to 1 | Missing
|
| Scale factor of second fixed surface | = | All all bits to 1 | 's | Missing | Scaled value of first fixed surface | = All 1's |
| Scaled value of second fixed surface | = | All all bits to 1 | 'sGRIB 2 and C-code for: Perturbed forecast, Control forecast, Perturbed re-forecast and Control re-forecast | Missing |