Astronomy and Astrophysics – Astronomy
Scientific paper
Dec 1993
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1993aas...183.9203b&link_type=abstract
American Astronomical Society, 183rd AAS Meeting, #92.03; Bulletin of the American Astronomical Society, Vol. 25, p.1433
Astronomy and Astrophysics
Astronomy
Scientific paper
Numerical models have been developed to improve the (3) He measurements discussed by Bania et al. at this meeting. A triad of observations have been used to constrain these models. Continuum ``snapshots'' have been taken with the VLA in D-array at X band to provide information at a high angular resolution. The MPIfR 100 m telescope has also been used to map the extended continuum emission of these regions. Lastly, as a byproduct of the NRAO 43 m (3) He(+) observations, many radio recombination lines have been simultaneously measured. These observations provide information about the electron temperature and small-scale density clumping. This ongoing work should yield (3) He abundances with an accuracy of 10% for some sources. The implications of these results are reported by Rood et al. at this meeting.
Balser Dana S.
Bania Thomas M.
Rood Robert T.
Wilson Thomas L.
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