[Aavso-photometry] Normal Variation in Tranformation Coefficients?

Michael Koppelman lolife at bitstream.net
Mon Jun 14 12:23:49 EDT 2004


Cool. I've noticed my zeropoints can change a fair amount and I assume 
this has to do with transparency issues or something.

I think the variation in your coefficients allows you to calculate a 
standard deviation and essentially give you pretty good uncertainties 
for your transformations. I'm not looking at mine right now but I think 
my standard deviation was between about 0.02 and 0.05 or so for most of 
the coefficients.

Michael


On Jun 14, 2004, at 11:14 AM, Greg Crawford wrote:

>> Are you doing zeropoints every night?
>
> Yes.
>
> - Greg
>
>



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