Mass Spectrum of the Galactic Center Molecular Clouds

Atsushi Miyazaki(1), Masato Tsuboi(2)


(1) Nobeyama Radio Observatory, National Astronomical Observatory, Minamimaki, Minamisaku, Nagano 384-1305, Japan
(2) Institute of Astrophysics and Planetary Science, Ibaraki University, 2-1-1 Bunkyou, Mito, Ibaraki 310-8512, Japan

Paper: proceedings of IAU Symp. 205

Weblink: http://www.nro.nao.ac.jp/~amiya/papers/gcscore_iau205.pdf


Abstract:

We have observed three molecular clumps in the Galactic center region in the CS J=2-1 line with the Nobeyama Millimeter Array. We have determined the mass spectrum and other statistical relations for the Galactic center cloud cores. The derived mass spectrum is somewhat steeper than for galactic cloud cores based on molecular line observations. In addition, the spectrum is steeper than that of the large scale Galactic center clumps.


Preprints available from the authors at amiya@nro.nao.ac.jp , or the raw TeX (no figures) if you click here.

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