Source | Background | Instrument setup | Observing conditions | Compute | ||
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Filter: Reference wavelength: nm Resolution: Binning: Apodization: |
Seeing: Airmass: Moon phase: Clouds Extinction: mag |
Mode:
SNR estimation: Fixed Exposure Time = s
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Source parameters | Background parameters | |||||
Temperature: Metallicity: Magnitude: mag |
Spectral Shift: ISM extinction: EB-V= mag |
Temperature: Metallicity: Magnitude: mag |
Spectral Shift: ISM extinction: EB-V= mag |
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User guide
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Spectrum plot | SNR plot |
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