MEGACAM Exposure Time and Signal-to-Noise Ratio Calculator

Compute source type
snr
filter mAB or Flux photometry aperture
sky background airmass transparency seeing "
 
e-time (s)
radius " flux frac (%)  obj saturation (s) sky saturation (s)
 
© 2015 Canada-France-Hawaii-Telescope Corporation Collaborative effort of Simon Prunet, Pascal Fouque, and Billy Mahoney