Observations and analysis of absorption lines including J = K rotational levels of CH3CN: the envelope of Sagittarius B2(M)

Araki, M; Takano, S; Kuze, N; Minami, Y; Oyama, T; Kamegai, K; Sumiyoshi, Y; Tsukiyama, K

Araki, M (corresponding author), Tokyo Univ Sci, Fac Sci, Dept Chem,Div 1, Shinjuku Ku, 1-3 Kagurazaka, Tokyo 1628601, Japan.; Araki, M (corresponding author), Tokyo Univ Sci, Res Inst Sci & Technol, 2641 Yamazaki, Noda, Chiba 2788510, Japan.

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2020; 497 (2): 1521

Abstract

Molecules in diffuse and translucent clouds experience cooling as a result of radiation and less excitation from collisions. However, rotation around ......

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