41 |
localDefinitionNumber |
unsigned |
ECMWF local GRIB use definition identifier.
23 = Coupled atmospheric, wave and ocean models (with hindcast support)
|
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.
Control forecast is number 0, perturbed forecasts are 1-nn.
|
81-82 |
numberOfForecastsInEnsemble |
unsigned |
Number of forecasts in ensemble |
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
|
56-59 |
verifyingMonth |
unsigned |
Verifying month (in format YYYYMM), or period used for mean (dddDDD for period from time ddd to time DDD) |
60 |
averagingPeriod |
unsigned |
Averaging period (eg 6-hour, 24-hour) |
61-62 |
forecastMonth |
unsigned |
Forecast month |
63-66 |
referenceDate |
unsigned |
Reference
date (YYYYMMDD) |
67-70 |
climateDateFrom |
unsigned |
Climate date - from
(YYYYMMDD) |
71-74 |
climateDateTo |
unsigned |
Climate date - to (YYYYMMDD) |
75-84 |
|
|
Probability information |
75 |
unitsDecimalScaleFactor |
signed |
Threshold units decimal scale factor.
+ or - power of 10 (or zero).
Most significant bit = 1 for negative values. |
76 |
thresholdIndicator |
unsigned |
Threshold indicator:
1 = Only lower threshold is present.
2 = Only upper threshold is present.
3 = Both upper and lower thresholds are present. |
77-78 |
lowerThresholdValue |
unsigned |
Lower threshold value. |
79-80 |
upperThresholdValue |
unsigned |
Upper threshold value. |
83-84 |
|
|
Spare (set to zero) |