ecCodes definition

Name:Top net long-wave (thermal) radiationAbbreviation:ttrUnit:W m-2 sparamId:179

S2S details

DefinitionNet thermal radiation at the nominal top of the atmosphere.
ValidityAccumulated from the beginning of the forecast
CommentThe field will be archived once a day at 00Z

WMO GRIB2 definition

Parameter
Discipline0Meteorological products
Parameter Category5 Long-wave radiation
Parameter Number5
Net long wave radiation flux
Type of statistical processing1accumulated
Level
Type of first fixed surface8
Nominal Top of the atmosphere
Scale factor of first fixed surfaceall bits to 1Missing
Scaled value of first fixed surfaceall bits to 1Missing
Type of second fixed surfaceall bits to 1Missing
Scale factor of second fixed surfaceall bits to 1Missing
Scaled value of second fixed surfaceall bits to 1Missing