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| Paper: |
SPECFOCUS: an IRAF Task for Focusing Spectrographs |
| Volume: |
52, Astronomical Data Analysis Software and Systems II |
| Page: |
452 |
| Authors: |
Valdes, Francisco |
| Abstract: |
An IRAF task for measuring the point-spread function width along the dispersion and wavelength shifts across the dispersion in two dimensional arc spectra is described. |
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