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)
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)