VM - GRIB - WMO version 37 Template

Values

Product definition template 4.195 - Probability forecasts 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
None	79-90 Specification of the outermost (or only) time range over which statistical processing is done	None	Operational
None	91-nn These octets are included only if n > 1, where nn = 78 + 12 x n	None	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 4.238	Operational
15	Type of interval for first and second sizes	Code/Flag Table 4.91	Operational
16	Scale factor of first size	None	Operational
17-20	Scaled value of first size in metres	None	Operational
21	Scale factor of second size	None	Operational
22-25	Scaled value of second size in metres	None	Operational
26	Type of generating process	Code/Flag Table 4.3	Operational
27	Background generating process identifier (defined by originating centre)	None	Operational
28	Forecast generating process identifier (defined by originating centre)	None	Operational
29-30	Hours after reference time of data cut-off	(see Note 1)	Operational
31	Minutes after reference time of data cut-off	None	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	None	Operational
39-42	Scaled value of first fixed surface	None	Operational
43	Type of second fixed surface	Code/Flag Table 4.5	Operational
44	Scale factor of second fixed surface	None	Operational
45-48	Scaled value of second fixed surface	None	Operational
49	Type of ensemble forecast	Code/Flag Table 4.6	Operational
50-53	Number of forecasts in ensemble	None	Operational
54	Forecast probability number	None	Operational
55	Total number of forecast probabilities	None	Operational
56	Probability type	Code/Flag Table 4.9	Operational
57	Scale factor of lower limit	None	Operational
58-61	Scaled value of lower limit	None	Operational
62	Scale factor of upper limit	None	Operational
63-66	Scaled value of upper limit	None	Operational
67-68	Year of end of overall time interval	None	Operational
69	Month of end of overall time interval	None	Operational
70	Day of end of overall time interval	None	Operational
71	Hour of end of overall time interval	None	Operational
72	Minute of end of overall time interval	None	Operational
73	Second of end of overall time interval	None	Operational
74	n - number of time range specifications describing the time intervals used to calculate the statistically processed field	None	Operational
75-78	Total number of data values missing in statistical process	None	Operational
79	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
80	Type of time increment between successive fields used in the statistical processing	Code/Flag Table 4.11	Operational
81	Indicator of unit of time for time range over which statistical processing is done	Code/Flag Table 4.4	Operational
82-85	Length of the time range over which statistical processing is done in units defined by the previous octet	None	Operational
86	Indicator of unit of time for the increment between the successive fields used	Code/Flag Table 4.4	Operational
87-90	Time increment between successive fields in units defined by the previous octet	(see Notes 3 and 4)	Operational
91-102	As octets 79 to 90, next innermost step of processing	None	Operational
103-nn	Additional time range specifications included in accordance with the value of n. Contents as octets 79 to 90, repeated as necessary	None	Operational

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