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Spectrometer Noise
Spectrometer Noise
- Michael Coughlin (Unlicensed)
Owned by Michael Coughlin (Unlicensed)
To measure the dark current, we take one spectra and analyze as a function of exposure time:
Mean:
Std:
Wavelength dependent:
We take two spectra and subtract the two. Below is a plot of the residual as a function of exposure time:
Mean residual:
Std residual:
Wavelength dependent residual:
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