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   Spectrograph parameters:


    (optional: select a spectrograph template)       

    U band
    B band
    V band
    R band
    I band
    Y band
    J band
    H band
    K band

Spectral resolution (R = λ/δλ) :   Target S/N per resolution element :  
Telescope aperture (meters) :   Telluric absorption upper limit (0-1) :
Throughput (0-1) :   Minimum exposure time (min) :
RV noise floor (m/s) :   Maximum exposure time (min) :
Central wavelength for S/N calculation (nm) :   Overhead (min) :