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 1)
|
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
|
23
|
Type of list fixed surface (see
Code Table 4.5)
|
24
|
Scale factor of first fixed
surface |
25-28
|
Scaled value of first fixed
surface
|
29
|
Type of second fixed
surface (see Code Table 4.5)
|
30
|
Scale factor of second fixed
surface
|
31-34 |
Scaled value of second fixed
surface |