Varying goals for solar

@ixu,

Including the following for completeness. I final sorted out a reasonable measurement of of solar simulations vs. Sense data. If I look at at just the months where we have reasonably clear skies here, I get a fit (R, R2) of about 0.86. I’m also underproducing the model but I’m on my 7th year, so some degradation and soiling has happened over time, that is also traceable through my data over the previous 6 years.