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This example describes an instantaneous field  valid on 20120103 00Z from a forecast starting on20120101 00Z (time step=48 hours) .

  • In bold, the values are fixed. They are meant to be used by all partners
  • In green, these are the values for the example.

 

 

12=    = 00
18= 1 = 48
Time ( instantaneous )
Start of forecast ( section 1 )

Octetsreforecast

 

Octets

real time

 

Fixed values

to be used by

all the partners

 

Example

 values

Meaning of values
12Significance of Reference Time1Start of forecast= 1
13-1413-14Year (four digits)2012year of start of forecast= 201215
15Month01month of start of forecast= 01
1616Day01day of start of forecast= 01
1717Hour00hour of start of forecast
 section 4
18Indicator of unit of time range 1Hour= 1
19-2219-22Forecast time48Forecast step