| Octet Number |
Description |
Note |
Status |
| 10 |
Parameter category |
Code/Flag Table 4.1 |
Operational |
| 11 |
Parameter number |
Code/Flag Table 4.2 |
Operational |
| 12 |
Type of generating process |
Code/Flag Table 4.3 |
Operational |
| 13 |
Background generating process identifier (defined by originating centre) |
|
Operational |
| 14 |
Forecast generating process identifier (defined by originating centre) |
|
Operational |
| 15-16 |
Hours after reference time of data cut-off |
(see Note 1) |
Operational |
| 17 |
Minutes after reference time of data cut-off |
|
Operational |
| 18 |
Indicator of unit of time range |
Code/Flag Table 4.4 |
Operational |
| 19-22 |
Forecast time in units defined by octet 18 |
(see Note 2) |
Operational |
| 23 |
Type of first fixed surface |
Code/Flag Table 4.5 |
Operational |
| 24 |
Scale factor of first fixed surface |
|
Operational |
| 25-28 |
Scaled value of first fixed surface |
|
Operational |
| 29 |
Type of second fixed surface |
Code/Flag Table 4.5 |
Operational |
| 30 |
Scale factor of second fixed surface |
|
Operational |
| 31-34 |
Scaled value of second fixed surface |
|
Operational |
| 35 |
Type of ensemble forecast |
Code/Flag Table 4.6 |
Operational |
| 36 |
Perturbation number |
|
Operational |
| 37 |
Number of forecasts in ensemble |
|
Operational |
| 38-39 |
Year of model version date |
(see Note 3) |
Operational |
| 40 |
Month of model version date |
|
Operational |
| 41 |
Day of model version date |
|
Operational |
| 42 |
Hour of model version date |
|
Operational |
| 43 |
Minute of model version date |
|
Operational |
| 44 |
Second of model version date |
|
Operational |
| 45-46 |
Year of end of overall time interval |
|
Operational |
| 47 |
Month of end of overall time interval |
|
Operational |
| 48 |
Day of end of overall time interval |
|
Operational |
| 49 |
Hour of end of overall time interval |
|
Operational |
| 50 |
Minute of end of overall time interval |
|
Operational |
| 51 |
Second of end of overall time interval |
|
Operational |
| 52 |
n - number of time range specifications describing the time intervals used to calculate the statistically processed field |
|
Operational |
| 53-56 |
Total number of data values missing in statistical process |
|
Operational |
|
57-68 Specification of the outermost (or only) time range over which statistical processing is done |
|
Operational |
| 57 |
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 |
| 58 |
Type of time increment between successive fields used in the statistical processing |
Code/Flag Table 4.11 |
Operational |
| 59 |
Indicator of unit of time for time range over which statistical processing is done |
Code/Flag Table 4.4 |
Operational |
| 60-63 |
Length of the time range over which statistical processing is done, in units defined by the previous octet |
|
Operational |
| 64 |
Indicator of unit of time for the increment between the successive fields used |
Code/Flag Table 4.4 |
Operational |
| 65-68 |
Time increment between successive fields, in units defined by the previous octet |
(see Notes 4 and 5) |
Operational |
|
69-nn These octets are included only if n>1, where nn = 56 + 12 x n |
|
Operational |
| 69-80 |
As octets 57 to 68, next innermost step of processing |
|
Operational |
| 81-nn |
Additional time range specifications, included in accordance with the value of n. Contents as octets 57 to 68, repeated as necessary |
|
Operational |