KSEC1 element | Contents | GRIB octet | Recommended GRIB_API key | Coded GRIB_API keys | Comments
--- | --- | --- | --- | --- | ---
37 |
    ECMWF local GRIB use definition identifier.
    190 = Multiple ECMWF local definitions
| 41 | localDefinitionNumber | localDefinitionNumber |
38 | Class | 42 | class | marsClass |
39 | Type | 43 | type | marsType |
40 | Stream | 44-45 | stream | marsStream |
41 |
    Version number or experiment identifier.
    (4 ASCII characters, right justified)
| 46-49 | expver | experimentVersionNumber |
42 | Zero, for compatibility with Mars labelling | 50 |  |  |
43 | Zero, for compatibility with Mars labelling | 51 |  |  |
44 | Number of ECMWF local definitions (N, say) | 52 | numberOfLocalDefinitions | numberOfLocalDefinitions |
45 | First ECMWF local definition number | 53 | localDefNumberOne | localDefNumberOne |
46 | Number of bytes in first ECMWF local definition number | 54-55 | numberOfBytesInLocalDefinition | numberOfBytesInLocalDefinition |
47 | Second ECMWF local definition number | 56 |  |  |
48 | Number of bytes in second ECMWF local definition number | 57-58 |  |  |
... |
    ...
43+N*2 | Stream of ECMWF local definition bytes previously encode/decoded via function calls | 53+N*3 |  |  |