| 41 |
localDefinitionNumber |
unsigned |
ECMWF local GRIB use definition identifier.
15 = Seasonal forecast data |
| 42 |
class |
codetable |
Class |
| 43 |
type |
codetable |
Type |
| 44-45 |
stream |
codetable |
Stream |
| 46-49 |
experimentVersionNumber |
ksec1expver |
Version number or experiment identifier.
(4 ASCII characters, right justified) |
| 50-51 |
perturbationNumber |
unsigned |
Ensemble member number |
| 56-57 (note change in sequence of octet order) |
|
|
Total number of ensembles.
Was set to zero in earlier versions of definition 15
|
| 52-53 |
systemNumber |
unsigned |
System number
The "scientific version" number.
0 = RD experiment
1 - 65534 = operational version number
65535 = missing |
| 54-55 |
methodNumber |
unsigned |
Method number
Distinguishes scientifically different forecast ensembles
(eg different calibration/bias correction)
0 = control integration (ie without data assimilation)
1 - 65534 = operational version number
|
| 56-57 |
numberOfForecastsInEnsemble |
unsigned |
|
| 58-60 |
|
|
Spare (set to zero) |