Keywords: class

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## Importing FITS spectra into CLASS

       1  set angle sec
       2  fits read single
       3  file out single.30m single /overwrite
       4  write
       5  file in single.30m
       6  find
       7  get f
       8  plot

1.
  Angles are expressed in arcseconds.
2.
  Read a single `FITS` spectrum.
3-4
  Open a new .30m file.
3.
  Write the `FITS` spectrum in the .30m file.
6-9
  Check the result by plotting the spectrum from the .30m file.