KSEC1 element | Contents | GRIB octet | Recommended GRIB_API keys | Coded GRIB_API keys | Comments
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37 |
    ECMWF local GRIB use definition identifier.
    6 = Surface temperature fields made from SST and SSMI data with first-guess
    values inserted on land points.
| 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. | 50 |  |  |
43 | Zero. | 51 |  |  |
44 | Date of SST field used; YYMMDD | 52-54 | dateSSTFieldUsed | dateSSTFieldUsed |
45 |
    Type of SST field used:
     0 = climatology
     1 = 1/1 degree SST data
     2 = 2/2 degree sat data
| 55 | typeOfSSTFieldUsed | typeOfSSTFieldUsed |
46 | Count of ICE fields used (N, say) | 56 | countOfICEFieldsUsed | countOfICEFieldsUsed |
47 |
    Date of first ICE field used;
     YYMMDD = zero if missing.
| 57-59 | dateOfIceFieldUsed[1] | dateOfIceFieldUsed[1] |
48 | First day satellite number (ICE data) | 60 | satelliteNumber[1] | satelliteNumber[1] |
49 |
    Date of second ICE field used;
     YYMMDD = zero if missing.
| 61-63 | dateOfIceFieldUsed[2] | dateOfIceFieldUsed[2] |
50 | Second day satellite number (ICE data) | 64 | satelliteNumber[2] | satelliteNumber[2] |
51 |
    Date of third ICE field used;
     YYMMDD = zero if missing.
| 65-67 | dateOfIceFieldUsed[3] | dateOfIceFieldUsed[3] |
52 | Third day satellite number (ICE data). | 68 | satelliteNumber[3] | satelliteNumber[3] |
... | ... | - |  |  |
45 + (N*2) |
    Date of Nth field used;
     YYMMDD = zero if missing.
| 56 + N*4 | dateOfIceFieldUsed[countOfICEFieldsUsed] | dateOfIceFieldUsed[countOfICEFieldsUsed] |
46 + (N*2) | Nth day satellite number (ICE data). | 57 + N*4 | satelliteNumber[countOfICEFieldsUsed] | satelliteNumber[countOfICEFieldsUsed] |