ecCodes definition
| Name: | Surface long-wave (thermal) radiation downwards | Abbreviation: | sstrd | Unit: | W m-2 s | paramId: | 175 |
S2S details
| Definition | Downwards thermal (long wave) radiation at the surface. |
| Validity | Accumulated from the beginning of the forecast |
| Comment | The field will be archived once a day at 00Z |
WMO GRIB2 definition
| Parameter | ||
|---|---|---|
| Discipline | 0 | Meteorological products |
| Parameter Category | 5 | Long-wave radiation |
| Parameter Number | 3 | Downward long-wave radiation flux |
| Type of statistical processing | 1 | accumulated |
| Level | ||
|---|---|---|
| Type of first fixed surface | 1 | Ground or water surface |
| Scale factor of first fixed surface | all bits to 1 | Missing |
| Scaled value of first fixed surface | all bits to 1 | Missing |
| Type of second fixed surface | all bits to 1 | Missing |
| Scale factor of second fixed surface | all bits to 1 | Missing |
| Scaled value of second fixed surface | all bits to 1 | Missing |