GRIB-API definition
| Name |
| Time-integrated |
| direct |
| short wave radiation flux | Abbreviation |
| tidirswrf | Unit |
| J m-2 |
| paramId: | 260264 |
UERRA details
| Definition | Direct solar (short-wave) radiation at the surface. |
| Validity | accumulated (from the beginning of the forecast) |
| Comment | The flux sign convention is positive downwards. |
WMO GRIB2 definition
| Parameter | ||
|---|---|---|
| Discipline | 0 | meteorological products |
| Parameter | ||
| category | 4 | short-wave radiation |
| Parameter |
| number |
| 13 | direct short |
| 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 |