| 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 |
| 15-16 |
Transport model used |
Code/Flag Table 4.333 |
Operational |
| 17-18 |
Requested by entity |
(see Common Code table C-11) |
Operational |
| 19-20 |
Scenario origin |
Code/Flag Table 4.335 |
Operational |
| 21-22 |
NWP used |
Code/Flag Table 4.336 |
Operational |
| 23-24 |
Release start year |
None |
Operational |
| 25 |
Release start month |
None |
Operational |
| 26 |
Release start day |
None |
Operational |
| 27 |
Release start hour |
None |
Operational |
| 28 |
Release start minute |
None |
Operational |
| 29 |
Release start second |
None |
Operational |
| 30-31 |
Wall clock initial time of execution (year) |
None |
Operational |
| 32 |
Wall clock initial time of execution (month) |
None |
Operational |
| 33 |
Wall clock initial time of execution (day) |
None |
Operational |
| 34 |
Wall clock initial time of execution (hour) |
None |
Operational |
| 35 |
Wall clock initial time of execution (minute) |
None |
Operational |
| 36 |
Wall clock initial time of execution (second) |
None |
Operational |
| 37 |
Type of generating process |
Code/Flag Table 4.3 |
Operational |
| 38 |
Background generating process identifier (defined by originating centre) |
None |
Operational |
| 39 |
Forecast generating process identifier (defined by originating centre) |
None |
Operational |
| 40-41 |
Hours after reference time of data cut-off |
(see Note) |
Operational |
| 42 |
Minutes after reference time of data cut-off |
None |
Operational |
| 43 |
Indicator of unit of time range |
Code/Flag Table 4.4 |
Operational |
| 44-47 |
Forecast time in units defined by octet 43 |
None |
Operational |
| 48 |
Type of first fixed surface |
Code/Flag Table 4.5 |
Operational |
| 49 |
Scale factor of first fixed surface |
None |
Operational |
| 50-53 |
Scaled value of first fixed surface |
None |
Operational |
| 54 |
Type of second fixed surface |
Code/Flag Table 4.5 |
Operational |
| 55 |
Scale factor of second fixed surface |
None |
Operational |
| 56-59 |
Scaled value of second fixed surface |
None |
Operational |
| 60 |
Type of ensemble forecast |
Code/Flag Table 4.6 |
Operational |
| 61 |
Perturbation number |
None |
Operational |
| 62 |
Number of forecasts in ensemble |
None |
Operational |