Octet Number |
Description |
Note |
Status |
10 |
Parameter category |
Code/Flag Table 4.1 |
Operational |
11 |
Parameter number |
Code/Flag Table 4.2 |
Operational |
12-13 |
Atmospheric chemical constituent type |
Code/Flag Table 4.230 |
Operational |
14 |
Source or sink |
Code/Flag Table 4.238 |
Operational |
15 |
Type of generating process |
Code/Flag Table 4.3 |
Operational |
16 |
Background generating process identifier (defined by originating centre) |
|
Operational |
17 |
Forecast generating process identifier (defined by originating centre) |
|
Operational |
18-19 |
Hours after reference time of data cut-off |
(see Note 1) |
Operational |
20 |
Minutes after reference time of data cut-off |
|
Operational |
21 |
Indicator of unit of time range |
Code/Flag Table 4.4 |
Operational |
22-25 |
Forecast time in units defined by octet 21 |
(see Note 2) |
Operational |
26 |
Type of first fixed surface |
Code/Flag Table 4.5 |
Operational |
27 |
Scale factor of first fixed surface |
|
Operational |
28-31 |
Scaled value of first fixed surface |
|
Operational |
32 |
Type of second fixed surface |
Code/Flag Table 4.5 |
Operational |
33 |
Scale factor of second fixed surface |
|
Operational |
34-37 |
Scaled value of second fixed surface |
|
Operational |
38 |
Type of ensemble forecast |
Code/Flag Table 4.6 |
Operational |
39 |
Perturbation number |
|
Operational |
40 |
Number of forecasts in ensemble |
|
Operational |
41-42 |
Year of end of overall time interval |
|
Operational |
43 |
Month of end of overall time interval |
|
Operational |
44 |
Day of end of overall time interval |
|
Operational |
45 |
Hour of end of overall time interval |
|
Operational |
46 |
Minute of end of overall time interval |
|
Operational |
47 |
Second of end of overall time interval |
|
Operational |
48 |
n - number of time range specifications describing the time intervals used to calculate the statistically processed field |
|
Operational |
49-52 |
Total number of data values missing in statistical process |
|
Operational |
|
53-64 Specification of the outermost (or only) time range over which statistical processing is done |
|
Operational |
53 |
Statistical process used to calculate the processed field from the field at each time increment during the time range |
Code/Flag Table 4.10 |
Operational |
54 |
Type of time increment between successive fields used in the statistical processing |
Code/Flag Table 4.11 |
Operational |
55 |
Indicator of unit of time for time range over which statistical processing is done |
Code/Flag Table 4.4 |
Operational |
56-59 |
Length of the time range over which statistical processing is done, in units defined by the previous octet |
|
Operational |
60 |
Indicator of unit of time for the increment between the successive fields used |
Code/Flag Table 4.4 |
Operational |
61-64 |
Time increment between successive fields, in units defined by the previous octet |
(see Notes 3 and 4) |
Operational |
|
65-nn These octets are included only if n > 1, where nn = 52 + 12 x n |
|
Operational |
65-76 |
As octets 53 to 64, next innermost step of processing |
|
Operational |
77-nn |
Additional time range specifications, included in accordance with the value of n. Contents as octets 53 to 64, repeated as necessary |
|
Operational |