GRIB-API definition
UERRA details
Definition |
It is meant to be used together with the type of level "soil level" to encode the depth of the level at each grid point. | |
Validity | instantaneous |
Comment |
Positive downward. Soil levels must always start from 1 (0 soil level is the surface by default which is not encoded) |
WMO GRIB2 definition
Parameter | ||
---|---|---|
Discipline | 2 | land surface products |
Parameter category | 3 | soil products |
Parameter number | 27 | soil depth** |
Level | |||||
---|---|---|---|---|---|
Type of first fixed surface | 151 | soil level** | |||
Scale factor of first fixed surface | 0 | ||||
Scaled value of first fixed surface | 1/2/3/4.../X | n -for the nth soil level | 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 |
**newly approved by WMO (release in May 2016)