Frank von Delft wrote:
>> So, what statistic do we want to look at? That depends on what you
>> are trying to do with the data. There is no way for Phil to know
>> this, so it is good that he prints out lots of different
>> statistics. That said, when talking about the data quality
>> requirements for structure solution by MAD/SAD, I suggest looking at
>> I/sigma(I) where:
>> I - merged intensity (proportional to photons) assigned to a
>> reciprocal lattice point (hkl index)
> Does ANY program print this out...?
SCALA calls this "Mn(I/sd)". Sounds like d*TREK calls it "I/sig avg".
With HKL you compute it "by hand" from the average I and average
"error". Not sure about XDS...
-James Holton
MAD Scientist
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