# Code table 4.2 - Parameter number by product discipline and parameter category
0 0 Global solar irradiance (W m-2)
1 1 Global solar exposure (J m-2)
2 2 Direct solar irradiance (W m-2)
3 3 Direct solar exposure (J m-2)
4 4 Diffuse solar irradiance (W m-2)
5 5 Diffuse solar exposure (J m-2)