# Code table 4.2 - Parameter number by product discipline and parameter category
0 0 Lightning strike density (m-2 s-1)
1 1 Lightning potential index (LPI) (J kg-1)
2 2 Cloud-to-ground Lightning flash density (km-2 day-1)
3 3 Cloud-to-cloud Lightning flash density (km-2 day-1)
4 4 Total Lightning flash density (km-2 day-1)
