GRIB-API definition
| Name: | Peak wave period of 1D spectra | Abbreviation: | pp1d | Unit: | s | paramId: | 140231 |
Other details
| Definition | Reciprocal of the frequency corresponding to the largest value (peak) of the frequency wave spectumspectrum. The frequency wave spectrum is obtained by integrating the two-dimensional wave spectrum over all directions |
| Validity | instantaneous |
| Comment |
...
| Level | |||
|---|---|---|---|
| Type of first fixed surface | 101 | 1 | ground or water surfaceMean sea level |
| Scale factor of first fixed surface | 0 | ||
| Scaled value of first fixed surface | 0 | ||
| 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 | |