Göttingen Exposure Time Calculator
Target:
Template:
{{ option }}
Brightness:
mag
Bandpass:
{{ option }}
Sky:
Preset:
— choose site —
{{ option }}
Brightness:
mag/sqr-arcsec
Seeing:
arcsec
Airmass:
Extinction:
mag/airmass
Telescope:
{{ option }}
Aperture:
m
Focal length:
mm
Reflectivity:
Obscuration:
Camera:
{{ option }}
Pixel size:
micron (unbinned)
Binning:
1x1
2x2
3x3
RON:
ADU
Dark:
ADU/px/s
Gain:
e-/ADU
Bias:
ADU
QE:
{{ option }}
Simulation:
Bandpass:
{{ option }}
Aperture:
arcsec
Exp. time:
sec
Calculate S/N
Results:
S/N:
Peak:
ADU
e-
Target:
ADU
e-
Dark:
ADU
e-
Sky:
ADU
e-