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Re: PSF Energy inside circle [message #61783 is a reply to message #61580]

Thu, 31 July 2008 07:27

pgrigis
Messages: 436
Registered: September 2007

Senior Member

Michael Aye wrote:

> I tried your method, it works fine, thanks!
> A side question:
> For a 1D Gaussian, 68 % of events/energy/.. lies insides 1 sigma, how
> is this number for a 2D Gaussian? I have a hard time to find
> statistical tables for 2D Gaussians? And is it possible to get that

I think that the number is 1-exp(-1/2) or about 39.3 %.

Ciao,
Paolo

> number analytically?
> Best regards,
> Michael

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		PSF Energy inside circle By: maye on Wed, 23 July 2008 11:03
		Re: PSF Energy inside circle By: pgrigis on Thu, 31 July 2008 07:27

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