Chemical footprint of star formation feedback in M 82 on scales of ~100 pc

D. Ginard; A. Fuente; S. García-Burillo; T. Alonso-Albi; M. Krips; M. Gerin; R. Neri; P. Pilleri; A. Usero; S. P. Treviño-Morales

doi:10.1051/0004-6361/201525653

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Volume 578 (June 2015)

A&A, 578 (2015) A49

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Table 1

Observations.

Line		Freq.	Beam	Fields	T_b/Flux	Date or reference¹
		(GHz)	(″)		K/(Jy/beam)

C¹⁸O	1 → 0	109.782	3.8″ × 3.5″ PA − 4°	(0″, 0″)	7.6	W01 (Zero-spacing)
CO	2 → 1	230.538	1.5″× 1.4″ PA 0°	(− 30″, − 8″), (− 20″, − 6″)	11	W01 (Zero-spacing)
				(− 10″, − 4″), (10″, 4″)
				(20″, 8″), (30″, 10″)
CN	1 → 0	113.491	2.5″× 2.3″ PA 170°	(0″, 0″)	17	May–Dec. 2005
H¹³CO⁺	1 → 0	86.754	5.9″× 5.6″ PA 105°	(0″, 0″)	5	G01
HCO	1 → 0	86.670	5.9″× 5.6″ PA 105°	(0″, 0″)	5	G01
HOC⁺	1 → 0	89.487	4.4″× 3.6″ PA 128°	(0″, 0″)	9	F08
N₂H⁺	1 → 0	93.173	3.6″× 2.7″ PA 94°	(0″, 0″)	14	Dec. 2010–May 2011
H	(41) α	92.034	3.5″× 2.8″ PA 94°	(0″, 0″)	15	Dec. 2010–May 2011
CH₃CN	5₃→ 4₀	91.971	3.5″× 2.8″ PA 94°	(0″, 0″)	15	Dec. 2010–May 2011
	5₂→ 4₂	91.980	3.5″× 2.8″ PA 94°	(0″, 0″)	15	Dec. 2010–May 2011
	5₁→ 4₁	91.985	3.5″× 2.8″ PA 94°	(0″, 0″)	15	Dec. 2010–May 2011
	5₀→ 4₀	91.987	3.5″× 2.8″ PA 94°	(0″, 0″)	15	Dec. 2010–May 2011
H	(35) α	147.047	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	13	Dec. 2010–May 2011
CS	3 → 2	146.969	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011
c-C₃H₂	3_1.2→ 2_2,1	145.089	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011
A-CH₃OH	3_0,0→ 2_0,0	145.103	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011
E-CH₃OH	3_0,0→ 2_0,0	145.094	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011
	3_−1,0→ 2_−1,0	145.097	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011
H₂CO	2_0,2→ 1_0,1	145.603	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011
HC₃N	16 → 15	145.561	2.3″× 1.9″ PA 75°	(+7″, +2.5″), (− 7″, − 2.5″)	12	Dec. 2010–May 2011

Reference. ; G01: García-Burillo et al. (2001); F08: Fuente et al. (2008).

⁽¹⁾

W01: Weiss et al. (2001b)

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