GRIB2 - GRID TEMPLATE 4.6

  Product definition template percentile forecasts at a horizontal level or in a horizontal layer at a point in time

Created 08/23/2005


Octet Contents
10
Parameter category (see Code table 4.1)
11
Parameter number (see Code table 4.2)
12
Type of generating process (see Code table 4.3)
13
Background generating process identifier (defined by originating centre)
14
Forecast generating process identified (defined by originating centre)
15-16
Hours after reference time data cutoff (see Note)
17
Minutes after reference time data cutoff
18
Indicator of unit of time range (see Code table 4.4)
19-22
Forecast time in units defined by octet 18
23
Type of first fixed surface (see Code table 4.5)
24
Scale factor of first fixed surface
25-28
Scaled value of first fixed surface
29
Type of second fixed surfaced (see Code table 4.5)
30
Scale factor of second fixed surface
31-34
Scaled value of second fixed surfaces
35
Percentile value (from 100% to 0%)


Notes:  Hours greater than 65534 will be coded as 65534


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