| Octet Number |
Description |
Note |
Status |
| None |
Repeat the following 5 octets for the number of function parameters (n = 1,Np), if Np > 0 |
None |
Operational |
| 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 |
| 14-15 |
Number of modes (N) of distribution |
(see Note 1) |
Operational |
| 16-17 |
Mode number (l) |
None |
Operational |
| 18-19 |
Type of distribution function |
Code/Flag Table 4.240 |
Operational |
| 20 |
Number of following function parameters (Np), defined by type given in octets 18-19 (Type of distribution function) |
None |
Operational |
| 21+5(n-1) |
List of scale factor of fixed distribution function parameter (p1-pNp), defined by type of distribution in octets 18-19 |
None |
Operational |
| 21+5Np |
Type of generating process |
Code/Flag Table 4.3 |
Operational |
| (22+5(n-1))-(25+5(n-1)) |
List of scaled value of fixed distribution function parameter (p1-pNp), defined by type of distribution in octets 18-19 |
None |
Operational |
| 22+5Np |
Background generating process identifier (defined by originating centre) |
None |
Operational |
| 23+5Np |
Analysis or forecast generating process identifier (defined by originating centre) |
None |
Operational |
| (24+5Np)-(25+5Np) |
Hours of observational data cut-off after reference time |
(see Note 2) |
Operational |
| 26+5Np |
Minutes of observational data cut-off after reference time |
None |
Operational |
| 27+5Np |
Indicator of unit of time range |
Code/Flag Table 4.4 |
Operational |
| (28+5Np)-(31+5Np) |
Forecast time in units defined by the previous octet |
None |
Operational |
| 32+5Np |
Type of first fixed surface |
Code/Flag Table 4.5 |
Operational |
| 33+5Np |
Scale factor of first fixed surface |
None |
Operational |
| (34+5Np)-(37+5Np) |
Scaled value of first fixed surface |
None |
Operational |
| 38+5Np |
Type of second fixed surface |
Code/Flag Table 4.5 |
Operational |
| 39+5Np |
Scale factor of second fixed surface |
None |
Operational |
| (40+5Np)-(43+5Np) |
Scaled value of second fixed surface |
None |
Operational |