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Title:
On Measuring Accurate 21cm Line Profiles with the Robert C. Byrd Green Bank Telescope
Authors:
Robishaw, Timothy; Heiles, Carl
Affiliation:
AA(Astronomy Department, University of California, Berkeley, CA 94720-3411; ), AB(Astronomy Department, University of California, Berkeley, CA 94720-3411; )
Publication:
Publications of the Astronomical Society of the Pacific, Volume 121, issue 877, pp.272-294 (PASP Homepage)
Publication Date:
03/2009
Origin:
UCP
Keywords:
Data Analysis and Techniques
DOI:
10.1086/597985
Bibliographic Code:
2009PASP..121..272R

Abstract

We use observational data to show that 21 cm line profiles measured with the Green Bank Telescope (GBT) are subject to significant inaccuracies. These include V profiles.
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