| Octet No. |
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 centre)
|
14
|
Analysis or forecast generating process identifier
(see Code ON388 Table A)
|
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
|