| Octet No. |
Contents |
10
|
Parameter category (see Code table 4.1)
|
11
|
Parameter number (see Code table 4.2)
|
12-13
|
Atmospheric chemical constituent type (see Code table 4.230)
|
14
|
Source or sink (see Code table 4.238)
|
15-16
|
Transport model used (see Code table 4.333)
|
17-18
|
Requested by entity (see Common Code table C-11)
|
19-20
|
Scenario origin (see Code table 4.335)
|
21-22
|
NWP used (see Code table 4.336)
|
23-24
|
Release start year
|
25
|
Release start month
|
26-27
|
Release start day
|
28
|
Release start hour
|
29
|
Release start minute
|
30-31
|
Wall clock initial time of execution (Year)
|
32
|
Wall clock initial time of execution (month)
|
33
|
Wall clock initial time of execution (day)
|
34
|
Wall clock initial time of execution (hour)
|
35
|
Wall clock initial time of execution (minute)
|
36
|
Wall clock initial time of execution (second)
|
37
|
Type of generating process (see Code table 4.3)
|
38
|
Background generating process identifier (defined by originating center)
|
39
|
Analysis or forecast generating process identifier (defined by originating center)
|
40-41
|
Hours after reference time of data cut-off (see Note)
|
42
|
Minutes after reference time of data cut-off
|
43
|
Indicator of unit of time range (see Code table 4.4)
|
44-47
|
Forecast time in units defined by octet 43
|
48
|
Type of first fixed surface (see Code table 4.5)
|
49
|
Scale factor of first fixed surface
|
50-53
|
Scaled value of first fixed surface
|
54
|
Type of second fixed surface (see Code table 4.5)
|
55
|
Scale factor of second fixed surface
|
56-59
|
Scaled value of second fixed surface
|
60
|
Type of ensemble forecast (see Code table 4.6)
|
61
|
Perturbation number
|
62
|
Number of forecasts in ensemble
|