So it wil be 10 ( log[I] - log[1] ) = 10 ( log[I] ) , since log[1] = 0BlazinXtremeIntensity is I=10^-2 {W/m^2}. W is watts of power.
I naught is typically 1.
Its 10 time log to the base 10 times the quantity I divided by 1. It's pretty hard to explain now that I think about it.