Octet No. | Contents |
---|---|
10 |
Parameter category (see Code table 4.1) |
11 |
Parameter number (see Code table 4.2) |
12 |
Type of wave period interval (see Code table 4.91) |
13 |
Scale factor of lower wave period limit |
14-17 |
Scaled value of lower wave period limit (see Note 1) |
18 |
Scale factor of upper wave period limit |
19-22 |
Scaled value of upper wave period limit (see Note 1) |
23 |
Type of generating process (see Code table 4.3) |
24 |
Background generating process identifier (defined by originating centre) |
25 |
Analysis or forecast generating process identifier (see ON388 Table A) |
26-27 |
Hours of observational data cut-off after reference time (see Note 2) |
28 |
Minutes of observational data cut-off after reference time |
29 |
Indicator of unit of time range (see Code table 4.4) |
30-33 |
Forecast time in units defined by octet 29 |
34 |
Type of first fixed surface (see Code table 4.5) |
35 |
Scale factor of first fixed surface |
36-39 |
Scaled value of first fixed surface |
40 |
Type of second fixed surface (see Code table 4.5) |
41 |
Scale factor of second fixed surface |
42-45 |
Scaled value of second fixed surface |
46 |
Type of ensemble forecast (see Code table 4.6) |
47-50 |
Perturbation number |
51-54 |
Number of forecasts in ensemble |
55-56 |
Year of model version date |
57 |
Month of model version date |
58 |
Day of model version date |
59 |
Hour of model version date |
60 |
Minute of model version date |
61 |
Second of model version date |
Notes: (1) Wave periods should be specified in seconds. (2) Hours greater than 65534 will be coded as 65534 |