VM - GRIB - WMO version 100 Template

Values

Product definition template 4.82 - average, accumulation, and/or extreme values or other statistically processed values at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval for aerosol with source or sink

Octet Number	Description	Note	Status
	61-72 Specification of the outermost (or only) time range over which statistical processing is done		Operational
	73-nn These octets are included only if n > 1, where nn = 60 + 12 x n		Operational
10	Parameter category	Code/Flag Table 4.1	Operational
11	Parameter number	Code/Flag Table 4.2	Operational
12-13	Aerosol type	Code/Flag Table 4.233	Operational
14	Source or sink	Code/Flag Table 2.238	Operational
15	Type of interval for first and second sizes	Code/Flag Table 4.91	Operational
16	Scale factor of first size		Operational
17-20	Scaled value of first size in metres		Operational
21	Scale factor of second size		Operational
22-25	Scaled value of second size in metres		Operational
26	Type of generating process	Code/Flag Table 4.3	Operational
27	Background generating process identifier (defined by originating centre)		Operational
28	Analysis or forecast generating process identifier (defined by originating centre)		Operational
29-30	Hours after reference time of data cut-off	(see Note 1)	Operational
31	Minutes after reference time of data cut-off		Operational
32	Indicator of unit of time range	Code/Flag Table 4.4	Operational
33-36	Forecast time in units defined by octet 32	(see Note 2)	Operational
37	Type of first fixed surface	Code/Flag Table 4.5	Operational
38	Scale factor of first fixed surface		Operational
39-42	Scaled value of first fixed surface		Operational
43	Type of second fixed surface	Code/Flag Table 4.5	Operational
44	Scale factor of second fixed surface		Operational
45-48	Scaled value of second fixed surface		Operational
49-50	Year		Operational
51	Month		Operational
52	Day		Operational
53	Hour		Operational
54	Minute		Operational
55	Second		Operational
56	n - number of time range specifications describing the time intervals used to calculate the statistically processed field		Operational
57-60	Total number of data values missing in statistical process		Operational
61	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
62	Type of time increment between successive fields used in the statistical processing	Code/Flag Table 4.11	Operational
63	Indicator of unit of time for time range over which statistical processing is done	Code/Flag Table 4.4	Operational
64-67	Length of the time range over which statistical processing is done, in units defined by the previous octet		Operational
68	Indicator of unit of time for the increment between the successive fields used	Code/Flag Table 4.4	Operational
69-72	Time increment between successive fields, in units defined by the previous octet	(see Notes 3 and 4)	Operational
73-84	As octets 61 to 72, next innermost step of processing		Operational
85-nn	Additional time range specifications, included in accordance with the value of n. Contents as octets 61 to 72, repeated as necessary		Operational

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