TARdYS S/N Calculator v.1.2

This calculator calculates signal to noise of TARdYS. The simulation is based on the location of the University of Tokyo Atacama Observatory (TAO) at the summit of Cerro Chanjnantor (5600 m).

Calculation Modes

S/N Calculation
S/N vs. Magnitude
S/N vs. Wavelength

Input Parameters

Exposure time:
Number of Exposure:
Seeing (FWHM) [arcsec]:
Moon light:

Magnitude

J[mag]:
T_bb [K]:

Emission Line

Rest Wavelength [um]:
Line Flux [1e-18 W m^-2]:
Doppler Shift [Km s^-1]:
Line Width [Km s^-1]:

Results Signal-to-Noise values:

This calculator is an adapted version of IGRINS ETC (Huynh Anh N. Le et al. 2015).

Send questions and comments to surangkhanar@gmail.com