GRIB2 - PRODUCT DEFINITION TEMPLATE 4.81

Individual ensemble forecast, control and perturbed, at a horizonal level
or in a horizontal layer at a point in time for optical properties of aerosol with source or sink

Created 03/01/2023


Octet No. Contents
10
Parameter category (see Code table 4.1)
11
Parameter number (see Code table 4.2)
12-13
Aerosol type (see Code table 4.230)
14
Source or sink (see Code table 4.238)
15
Type of interval for first and second size (see Code Code Table 4.91)
16
Scale factor of first size
17-20
Scaled value of first size in metres
21
Scale factor of second size
22-25
Scaled value of second size in metres
26
Type of interval for first and second wavelength (see Code table 4.91)
27
Scale factor of first wavelength
28-31
Scaled value of first wavelength in metres
32
Scale factor of second wavelength
33-36
Scale value of second wavelength in metres
37
Type of generating process (see Code table 4.3)
38
Background generating process identifier (defined by originating centre)
39
Analysis or forecast generating process identifier (defined by originating centre)
40-41
Hours of observational data cut-off after reference time (see Note)
42
Minutes of observational data cut-off after reference time
43
Indicator of unit of time range (see Code table 4.4)
44-47
Forecast time in units defined by octet 43
48
Type of first fixed surface (see Code table 4.5)
49
Scale factor of first fixed surface
50-53
Scaled value of first fixed surface
54
Type of second fixed surface (see Code table 4.5)
55
Scale factor of second fixed surface
56-59
Scale value of second fixed surface
60
Type of ensemble forecst (see Code table 4.6)
61
Perturbation number
62
Number of forecasts in ensemble


Notes:

Hours greater than 65534 will be coded as 65534



Back