| 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
|
Forecast generating process identified
(see Code ON388 Table A)
|
15-16
|
Hours after reference time data
cutoff (see Note)
|
17
|
Minutes after reference time
data cutoff (see Note)
|
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 first 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 surfaced
(see Code table 4.5)
|
30
|
Scale factor of second fixed
surface
|
31-34
|
Scaled value of second fixed
surfaces
|
35
|
Type of ensemble forecast (see
Code table 4.6)
|
36
|
Perturbation number
|
37
|
Number of forecasts in ensemble
|