| 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 center)
|
14
|
Forecast generating process identifier (defined by originating center)
(see Code ON388 Table A)
|
15
|
Type of first fixed surface (see Code table 4.5)
|
16
|
Scale factor of first fixed surface |
17-20
|
Scaled value of first fixed surface
|
21
|
Type of second fixed surfaced (see Code table 4.5)
|
22
|
Scale factor of second fixed surface
|
23-26
|
Scaled value of second fixed surface
|
27
|
Type of ensemble forecast (see Code Table 4.6)
|
28
|
Perturbation Number
|
29
|
Number of forecasts in ensemble
|
30
|
Method used to derive the data field values at the local time specified in section 1
(see Code Table 4.248)
|
31
|
n - number of forecasts used to create the composite data field at the local time specified in section 1 (n >= 1)
|
|
Octets 32-49 Specification of the forecast used in the processing (n=1)
|
32-33
|
Year of the forecast used in the processing
|
34
|
Month of the forecast used in the processing
|
35
|
Day of the forecast used in the processing
|
36
|
Hour of the forecast used in the processing
|
37
|
Minute of the forecast used in the processing
|
38
|
Second of the forecast used in the processing
|
39
|
Indicator of units of forecast time (see Code Table 4.4)
|
40-43
|
Forecast Time (see Note)
|
44
|
Number of time increments of the forecast used in the processing
|
45
|
Indicator of units of time for the time increments (see Code Table 4.4)
|
46-49
|
Time increments between successive forecast times
|
|
Octets 50-nn are included only if n > 1 where nn = 31 + 19 x n
|
50-nn
|
(n-1) repetitions of sequence of octets 32-49 describing the next analyses or forecasts used in the processing
|