# Code table 4.2 - Parameter number by product discipline and parameter category 0 0 Net long-wave radiation flux (surface) (W m-2) 1 1 Net long-wave radiation flux (top of atmosphere) (W m-2) 2 2 Long-wave radiation flux (W m-2) 3 3 Downward long-wave radiation flux (W m-2) 4 4 Upward long-wave radiation flux (W m-2) 5 5 Net long-wave radiation flux (W m-2) 6 6 Net long-wave radiation flux, clear sky (W m-2) 7 7 Brightness temperature (K) 8 8 Downward long-wave radiation flux, clear sky (W m-2) # 9-191 Reserved # 192-254 Reserved for local use 255 255 Missing