A quick guide to FXCOR
M. Alpaslan
TL;DR
This paper provides a concise tutorial on using the FXCOR task in IRAF for cross-correlating galaxy spectra with template stars to measure galaxy velocity dispersion.
Contribution
It offers a practical, step-by-step guide for astronomers to effectively utilize FXCOR in IRAF for spectral analysis.
Findings
Simplifies the process of measuring galaxy velocity dispersion.
Enhances accuracy in spectral cross-correlation techniques.
Provides clear instructions for new users.
Abstract
A quick guide on how to use the FXCOR task in IRAF to cross-correlate a galaxy spectrum to a template star, in order to extract the galaxy's velocity dispersion.
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Taxonomy
TopicsAstronomy and Astrophysical Research · Astronomical Observations and Instrumentation · Adaptive optics and wavefront sensing