From: "Mel Bartels" 
To: "ATM Mailing List" 
Reply-To: "Mel Bartels" 


>>>
However the outer 10% of the mirror reflects 19% of the light while the
inner 10% reflects only 1% of the light (assuming it is not completely
shadowed by the secondary!).
<<<

I am confused by this.  This seems to imply at least from my reading that
PLOP does not do RMS across area.  If this is the case, then it is a fatal
killer error that totally invalidates PLOP.  Seems to me that the 10% outer
zone gets 10% of the weighting in the RMS error - yes?

Mel Bartels

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