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4.10

Product definition template 4.10 - percentile forecasts at a horizontal level or in a horizontal layer in a continuous or non-continuous time interval Octet Number Description Note Status None 48-59 Specification of the outermost (or only) time range over which statistical processing is done None Experimental None 60-nn These octets are included only if n > 1, where nn = 47 + 12 x n None Experimental 10 Parameter category Code/Flag Table 4.1 Experimental 11 Parameter number Code/Flag Table 4.2 Experimental 12 Type of generating process Code/Flag Table 4.3 Experimental 13 Background generating process identifier (defined by originating centre) None Experimental 14 Forecast generating process identifier (defined by originating centre) None Experimental 15-16 Hours after reference time of data cut-off (see Note 1) Experimental 17 Minutes after reference time for data cut-off None Experimental 18 Indicator of unit of time range Code/Flag Table 4.4 Experimental 19-22 Forecast time in units defined by previous octet (see Note 2) Experimental 23 Type of first fixed surface Code/Flag Table 4.5 Experimental 24 Scale factor of first fixed surface None Experimental 25-28 Scaled value of first fixed surface None Experimental 29 Type of second fixed surface Code/Flag Table 4.5 Experimental 30 Scale factor of second fixed surface None Experimental 31-34 Scaled value of second fixed surface None Experimental 35 Percentile value (from 100% to 0%) None Experimental 36-37 Year of end of overall time interval None Experimental 38 Month of end of overall time interval None Experimental 39 Day of end of overall time interval None Experimental 40 Hour of end of overall time interval None Experimental 41 Minute of end of overall time interval None Experimental 42 Second of end of overall time interval None Experimental 43 n - number of time range specifications describing the time intervals used to calculate the statistically processed field None Experimental 44-47 Total number of data values missing in the statistical process None Experimental 48 Statistical process used to calculate the processed field from the field at each time increment during the time range Code/Flag Table 4.10 Experimental 49 Type of time increment between successive fields used in the statistical processing Code/Flag Table 4.11 Experimental 50 Indicator of unit of time for time range over which statistical processing is done Code/Flag Table 4.4 Experimental 51-54 Length of the time range over which statistical processing is done, in units defined by the previous octet None Experimental 55 Indicator of unit of time for the increment between the successive fields used Code/Flag Table 4.4 Experimental 56-59 Time increment between successive fields, in units defined by the previous octet (see Note 3) Experimental 60-71 As octets 48-59, next innermost step of processing None Experimental 72-nn Additional time range specifications, included in accordance with the value of n. Contents as octets 48 to 59, repeated as necessary None Experimental

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