SPIRou Exposure Time and Signal-to-Noise Ratio Calculator

Compute
SNR/pixel
MagH T Eff (K) seeing " h2o airmass
e-time (seconds)
Detailed Output?
Overheads are 28s per exposure in spectroscopic mode or 35s in polarimetric mode
© 2017 Canada-France-Hawaii-Telescope Corporation by Claire Moutou, Pascal Fouque, and Billy Mahoney