Re: Aperture size to optimise SNR

Posted by brandx on May 07, 2023; 8:51pm
URL: http://astroimagej.170.s1.nabble.com/Aperture-size-to-optimise-SNR-tp2228p2230.html

thanks. Not sure I understand what BIC is though

**UPDATE** just found a reference https://iopscience.iop.org/article/10.3847/1538-3881/153/2/77/pdf
So play with aperature size, run for all images, create light curve and check BIC <2?

But does that imply a set size of aperture for all images?