Photometry   Reference

 

This is a quick and dirty reference to photometry work.

 

This document is a WORK IN PROGRESS

 

PHOTOMETRIC EQUATIONS

 

PhotometricERROR = 1/SNR or 1/sqrt(net_counts*gain)

          SE = 2.5 LOG10 (1+1/SNR)

          SE2 = 2.5 LOG10 (1+2/SNR)