GRIB2 - GRID TEMPLATE 4.1000
Cross-section of analysis and forecast at a point in time
Created 09/07/2005

Octet | Contents
--- | ---
10 | Parameter category (see Code Table 4.1)
11 | Parameter number (see Code Table 4.2)
12 | Type of generating process (see Code Table 4.3)
13 | Background generating process identifier (defined by originating center)
14 | Analysis or forecast generating process identifier (defined by originating center)
15-16 | Hours of observational data cutoff after reference time (see Note)
17 | Minutes of observational data cutoff after reference time
18 | Indicator of unit of time range (see Code Table 4.4)
19-22 | Forecast time in units defined by octet 18

Note : Hours greater than 65534 will be coded as 65534.

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