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the practice of separating a signal by frequency (or sometimes energy or momentum) and analyzing the resulting spectrum.

0 votes
1 answer
64 views

Binning in histograms

I have a spectrometer which outputs a dataset of Irradiance (Watt per meter² per nanometer) in the vertical axis vs. wavelength (nanometer) in the horizontal axis. The fact that it is per nanometer me …
tush's user avatar
  • 117
4 votes
1 answer
195 views

About the focal length and $f\#$ of spectrometers

Suppose I image light into the entrance slit of a spectrometer (actually a monochromator). The spectrometer is schematically shown below. On the spectrometer's specs sheet, it is said that it has a 7 …
tush's user avatar
  • 117