Local definition 32: Cluster Scenarios

Octets Key Type Contents
41 localDefinitionNumber unsigned ECMWF local GRIB use definition identifier. 32 = New Cluster Means
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 clusterNumber unsigned Cluster number.
51 totalNumberOfClusters unsigned Total number of clusters.
52 Spare (set to zero)
53 clusteringMethod unsigned Clustering method: 1 = Maximum linkage method 2 = Mixed method 3 = Small linkage method 4 = Modified K-means method
54-55 startTimeStep unsigned Start time step considered when clustering. (Same units of time as forecast timesteps.)
56-57 endTimeStep unsigned End time step considered when clustering. (Same units of time as forecast timesteps.)
58-60 northernLatitudeOfDomain signed Northern latitude of the domain of clustering.
61-63 westernLongitudeOfDomain signed Western longitude of the domain of clustering.
64-66 southernLatitudeOfDomain signed Southern latitude of the domain of clustering.
67-69 easternLongitudeOfDomain signed Eastern longitude of the domain of clustering.
70 clusteringDomain ascii Clustering Domain
71 operationalForecastCluster unsigned Operational Forecast Cluster (Number of cluster to which the high resolution deterministic forecast belongs)
72 controlForecastCluster unsigned Control Forecast Cluster (Number of cluster to which the control forecast belongs)
73 representativeMember unsigned Representative Member (Ensemble member that better represents the cluster)
74 climatologicalRegime codetable Climatological Regime (Number of climatological regime to which the cluster belongs)
75 numberOfForecastsInCluster unsigned Number of forecasts belonging to the cluster, including the control forecast (N).
76 -75+N ensembleForecastNumbers unsigned List of N ensemble forecast numbers.
76+N-328 Spare to ensure fixed length for section.