Comparative study of CH+ and SH+ absorption lines observed towards distant star-forming regions

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Volume 540 (April 2012)

A&A, 540 (2012) A87

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Table A.1

CH⁺ (1 ← 0), ¹³CH⁺ (1 ← 0), and SH⁺ (1 ← 0) absorption line analysis results.

CH⁺ (1 ← 0)				¹³CH⁺ (1 ← 0)				SH⁺ (1,2,5/2 ← 0,1,3/2)

υ₀	Δυ ± σ(Δυ)	τ₀ ± σ(τ₀)	V^a	υ₀	Δυ ± σ(Δυ)	τ₀ ± σ(τ₀)	V^a	υ₀	Δυ ± σ(Δυ)	τ₀ ± σ(τ₀)	V^a
(km s^-1)	(km s^-1)			(km s^-1)	(km s^-1)			(km s^-1)	(km s^-1)

DR21(OH)
–10.8 ± 0.3	6.9 ± 0.5	9.1 (–2) ± 4 (–3)	U	–2.4 ± 0.1	3.7 ± 0.1	2.3 (–1) ± 6 (–3)	C	–2.6 ± 0.1	2.0 ± 0.4	1.8 (–1) ± 3 (–2)	C
20.2 ± 1.8	7.0 ± 2.4	4.7 (–2) ± 1 (–2)	U	3.4 ± 0.2	5.1 ± 0.4	5.6 (–2) ± 4 (–3)	C	10.6 ± 1.2	5.2 ± 2.7	2.2 (–2) ± 2 (–2)	U
				10.1 ± 0.4	6.6 ± 0.7	8.2 (–2) ± 4 (–3)	C

G34
1.8 ± 0.1	5.0 ± 0.1	4.6 (–1) ± 9 (–3)	C	25.0 ± 0.3	4.8 ± 0.7	5.1 (–2) ± 6 (–3)	C	27.5 ± 0.3	3.8 ± 0.6	6.2 (–2) ± 2 (–2)	C
9.2 ± 0.1	4.6 ± 0.2	7.3 (–1) ± 1 (–2)	C	31.3 ± 0.3	3.5 ± 0.7	4.2 (–2) ± 7 (–3)	C	49.4 ± 0.8	7.3 ± 2.4	3.3 (–2) ± 2 (–2)	U
12.2 ± 0.3	2.2 ± 0.9	1.8 (–1) ± 2 (–1)	U	38.8 ± 0.4	1.7 ± 0.8	2.4 (–2) ± 1 (–2)	U	60.4 ± 0.1	2.2 ± 0.3	1.1 (–1) ± 3 (–2)	C
14.5 ± 0.5	3.7 ± 1.6	3.6 (–1) ± 9 (–2)	U	42.1 ± 0.2	1.9 ± 0.4	5.2 (–2) ± 9 (–3)	C
18.5 ± 0.6	4.7 ± 0.9	3.2 (–1) ± 4 (–2)	C	49.8 ± 0.2	6.2 ± 0.4	1.1 (–1) ± 6 (–3)	C
24.8 ± 0.2	4.2 ± 0.5	9.5 (–1) ± 5 (–2)	C	55.1 ± 0.1	3.5 ± 0.3	1.2 (–1) ± 8 (–3)	C
27.7 ± 0.2	2.7 ± 0.4	7.1 (–1) ± 2 (–1)	C	59.8 ± 0.1	2.8 ± 0.2	1.7 (–1) ± 9 (–3)	C
30.2 ± 0.2	4.0 ± 0.2	1.3 (+0) ± 8 (–2)	C	62.9 ± 0.1	2.3 ± 0.2	9.9 (–2) ± 9 (–3)	C
39.8 ± 0.3	4.8 ± 0.3	6.0 (–1) ± 4 (–2)	C
42.0 ± 0.0	2.3 ± 0.2	5.9 (–1) ± 8 (–2)	C
61.3 ± 0.0	1.9 ± 0.1	7.1 (–1) ± 3 (–2)	C
63.9 ± 0.1	3.5 ± 0.1	6.5 (–1) ± 1 (–2)	C

W31C
–9.9 ± 0.1	5.0 ± 0.2	1.4 (–1) ± 4 (–3)	C	–1.5 ± 0.1	3.5 ± 0.2	8.2 (–2) ± 5 (–3)	C	18.1 ± 0.4	4.2 ± 1.0	2.7 (–2) ± 7 (–3)	C
–1.8 ± 0.8	3.7 ± 0.6	5.8 (–1) ± 3 (–1)	U	8.3 ± 0.2	5.9 ± 0.4	9.1 (–2) ± 4 (–3)	C	22.6 ± 0.2	2.8 ± 0.4	5.8 (–2) ± 1 (–2)	C
0.0 ± 0.2	2.8 ± 0.5	7.2 (–1) ± 4 (–1)	U	18.1 ± 0.2	6.8 ± 0.5	1.4 (–1) ± 5 (–3)	C	27.7 ± 0.5	4.6 ± 1.3	4.5 (–2) ± 8 (–3)	C
1.7 ± 0.1	1.3 ± 0.2	2.9 (–1) ± 8 (–2)	U	23.1 ± 0.4	4.2 ± 0.8	3.4 (–2) ± 7 (–3)	C	32.9 ± 0.4	4.4 ± 1.3	4.5 (–2) ± 8 (–3)	C
55.2 ± 1.6	4.9 ± 1.6	7.6 (–2) ± 3 (–2)	C	28.0 ± 0.2	5.7 ± 0.4	1.5 (–1) ± 5 (–3)	C	38.3 ± 0.4	3.1 ± 1.0	5.4 (–2) ± 1 (–2)	C
57.8 ± 0.2	3.1 ± 0.4	1.8 (–1) ± 6 (–2)	C	33.1 ± 0.1	4.1 ± 0.2	1.6 (–1) ± 7 (–3)	C	41.0 ± 0.3	2.2 ± 0.5	5.1 (–2) ± 3 (–2)	U
				38.5 ± 0.1	3.9 ± 0.3	4.2 (–1) ± 1 (–2)	C
				42.1 ± 0.2	3.2 ± 0.6	1.8 (–1) ± 2 (–2)	C
				46.0 ± 0.2	3.7 ± 0.3	1.7 (–1) ± 9 (–3)	C

W33A
2.5 ± 0.1	5.2 ± 0.2	2.8 (–1) ± 1 (–2)	C	20.9 ± 0.8	4.7 ± 1.3	4.2 (–2) ± 1 (–2)	C	21.5 ± 0.2	2.4 ± 0.5	4.9 (–2) ± 1 (–2)	C
10.1 ± 1.2	8.6 ± 4.9	3.5 (–2) ± 5 (–3)	U	24.1 ± 0.1	1.3 ± 0.1	1.4 (–1) ± 1 (–2)	C	30.6 ± 1.0	2.7 ± 1.4	8.6 (–2) ± 7 (–2)	U
16.4 ± 0.5	2.1 ± 0.6	2.4 (–1) ± 6 (–2)	C	28.9 ± 0.2	5.0 ± 0.4	1.9 (–1) ± 7 (–3)	C	32.9 ± 0.9	2.4 ± 1.1	8.7 (–2) ± 9 (–2)	U
17.8 ± 0.3	1.5 ± 0.4	1.4 (–1) ± 1 (–1)	U	33.2 ± 0.2	2.7 ± 0.5	1.4 (–1) ± 1 (–2)	C	38.0 ± 0.3	2.1 ± 0.7	3.6 (–2) ± 2 (–2)	U
				36.5 ± 0.2	2.3 ± 0.6	7.0 (–2) ± 1 (–2)	C	41.6 ± 0.2	3.4 ± 0.3	8.9 (–2) ± 1 (–2)	C
				40.9 ± 0.1	4.6 ± 0.3	1.6 (–1) ± 6 (–3)	C

W49N
− 3.4 ± 0.1	4.1 ± 0.2	1.9 (–1) ± 6 (–3)	C	9.9 ± 0.1	6.2 ± 0.3	1.3 (–1) ± 7 (–3)	C	10.0 ± 1.0	6.3 ± 2.0	1.8 (–2) ± 2 (–2)	U
1.6 ± 0.1	2.8 ± 0.2	2.0 (–1) ± 9 (–3)	C	13.0 ± 0.1	4.1 ± 0.2	2.3 (–1) ± 7 (–3)	C	12.8 ± 0.1	4.0 ± 0.2	2.2 (–1) ± 1 (–2)	C
22.9 ± 0.8	4.8 ± 0.7	9.9 (–1) ± 8 (–1)	U	16.5 ± 0.1	2.9 ± 0.2	8.8 (–2) ± 1 (–2)	C	16.1 ± 0.2	4.0 ± 0.5	7.2 (–2) ± 2 (–2)	C
27.8 ± 0.5	6.5 ± 4.1	1.7 (+0) ± 3 (–1)	U	23.3 ± 1.2	9.9 ± 2.3	2.5 (–2) ± 3 (–3)	U	23.3 ± 0.6	5.8 ± 1.3	2.6 (–2) ± 7 (–3)	U
34.3 ± 0.3	5.2 ± 1.6	4.0 (+0) ± 4 (–1)	U	34.5 ± 0.2	5.1 ± 0.4	7.5 (–2) ± 7 (–3)	C	32.9 ± 0.5	5.4 ± 1.0	2.7 (–2) ± 7 (–3)	C
40.0 ± 0.4	4.6 ± 1.0	2.7 (+0) ± 4 (–1)	C	39.5 ± 0.2	4.1 ± 0.4	4.7 (–2) ± 4 (–3)	C	40.2 ± 0.4	5.5 ± 0.8	3.1 (–2) ± 7 (–3)	C
45.5 ± 0.3	5.8 ± 0.9	2.1 (+0) ± 9 (–2)	C	44.6 ± 0.9	7.3 ± 1.8	5.2 (–2) ± 4 (–3)	C	51.5 ± 0.3	4.0 ± 0.6	3.4 (–2) ± 8 (–3)	C
51.1 ± 0.2	4.1 ± 0.2	1.1 (+0) ± 1 (–1)	C	51.3 ± 0.4	5.8 ± 0.9	2.6 (–2) ± 4 (–3)	C	61.6 ± 0.2	4.7 ± 0.3	6.5 (–2) ± 8 (–3)	C
74.7 ± 0.1	4.1 ± 0.2	1.1 (–1) ± 6 (–3)	C	57.7 ± 0.3	6.0 ± 0.6	7.2 (–2) ± 9 (–3)	C	68.6 ± 0.8	5.2 ± 1.6	1.5 (–2) ± 7 (–3)	U
				63.4 ± 0.3	5.7 ± 0.5	9.5 (–2) ± 5 (–3)	C
				68.4 ± 0.2	3.6 ± 0.4	5.5 (–2) ± 6 (–3)	C

W51
1.0 ± 0.1	2.3 ± 0.1	1.8 (–1) ± 9 (–3)	C	41.1 ± 0.7	7.2 ± 1.6	2.4 (–2) ± 5 (–3)	U	47.9 ± 0.2	4.5 ± 0.6	5.1 (–2) ± 1 (–2)	C
5.8 ± 0.8	3.7 ± 0.7	5.0 (–1) ± 2 (–1)	C	49.3 ± 0.1	1.0 ± 0.2	5.9 (–2) ± 1 (–2)	C	55.5 ± 0.2	2.5 ± 0.4	5.6 (–2) ± 2 (–2)	C
8.3 ± 0.4	3.2 ± 0.4	6.7 (–1) ± 2 (–1)	C	54.5 ± 0.1	4.6 ± 0.3	1.3 (–1) ± 6 (–3)	C	64.8 ± 0.1	2.0 ± 0.3	6.4 (–2) ± 2 (–2)	C
12.7 ± 0.1	3.7 ± 0.4	2.4 (–1) ± 8 (–3)	C	64.9 ± 0.3	3.7 ± 0.4	1.3 (–1) ± 2 (–2)	C
17.8 ± 0.2	3.3 ± 0.5	1.1 (–1) ± 8 (–3)	C	69.0 ± 0.6	5.2 ± 1.0	8.9 (–2) ± 9 (–3)	C
23.4 ± 0.1	5.2 ± 0.4	3.6 (–1) ± 7 (–3)	C
28.9 ± 1.2	4.7 ± 1.9	3.3 (–2) ± 1 (–2)	U
39.9 ± 0.1	3.5 ± 0.2	1.8 (–1) ± 7 (–3)	C
48.1 ± 0.7	6.2 ± 0.7	1.1 (+0) ± 2 (–1)	C
49.5 ± 0.1	2.4 ± 0.3	8.8 (–1) ± 2 (–1)	C
54.4 ± 0.2	5.8 ± 0.4	2.0 (+0) ± 1 (–1)	C
59.5 ± 0.1	1.9 ± 0.2	2.5 (–1) ± 3 (–2)	C
70.3 ± 0.1	2.1 ± 0.4	2.7 (–1) ± 1 (–1)	U
72.2 ± 0.5	3.7 ± 0.6	3.5 (–1) ± 5 (–2)	C

*SgrA+50**
–204.4 ± 0.5	8.9 ± 1.1	1.1 (–1) ± 1 (–2)	C	–157.9 ± 0.4	6.4 ± 0.9	1.0 (–1) ± 1 (–2)	C	–136.9 ± 0.2	9.4 ± 0.5	3.2 (–1) ± 3 (–2)	C
–191.0 ± 0.4	6.7 ± 1.0	1.3 (–1) ± 2 (–2)	C	–147.4 ± 0.2	2.1 ± 0.5	1.3 (–1) ± 3 (–2)	C	–126.0 ± 0.3	3.8 ± 0.6	1.6 (–1) ± 5 (–2)	C
–169.8 ± 0.9	20.1 ± 1.6	7.3 (–1) ± 2 (–2)	C	–138.3 ± 0.9	7.5 ± 1.5	2.0 (–1) ± 2 (–2)	C	–114.6 ± 0.4	4.5 ± 0.9	1.1 (–1) ± 4 (–2)	C
–155.5 ± 0.3	11.4 ± 0.8	1.2 (+0) ± 7 (–2)	C	–130.3 ± 0.8	7.3 ± 1.7	2.0 (–1) ± 3 (–2)	C	–106.5 ± 0.4	3.6 ± 0.8	1.1 (–1) ± 4 (–2)	C
–147.9 ± 0.1	3.0 ± 0.2	1.2 (+0) ± 8 (–2)	C	–115.0 ± 2.7	22.7 ± 10.5	6.7 (–2) ± 8 (–3)	U	–97.0 ± 0.3	2.4 ± 0.6	1.2 (–1) ± 6 (–2)	U
–117.4 ± 0.4	5.8 ± 0.7	1.8 (+0) ± 1 (–1)	C	–100.7 ± 0.7	6.9 ± 2.4	7.4 (–2) ± 2 (–2)	U	–67.0 ± 0.6	4.8 ± 1.4	8.4 (–2) ± 4 (–2)	U
–110.9 ± 0.5	5.0 ± 1.2	2.3 (+0) ± 3 (–1)	C	–66.0 ± 1.1	4.4 ± 2.5	3.3 (–2) ± 2 (–2)	U	–54.4 ± 0.5	4.5 ± 1.1	9.1 (–2) ± 4 (–2)	U
–105.1 ± 0.8	5.5 ± 1.8	1.4 (+0) ± 4 (–1)	C	–53.7 ± 0.7	8.8 ± 1.6	7.8 (–2) ± 1 (–2)	C	–35.2 ± 0.3	3.0 ± 0.7	1.1 (–1) ± 5 (–2)	U
–98.9 ± 0.5	3.3 ± 1.1	7.0 (–1) ± 2 (–1)	C	–32.0 ± 0.6	9.0 ± 1.4	8.9 (–2) ± 1 (–2)	C	–24.2 ± 0.3	2.6 ± 0.8	9.5 (–2) ± 5 (–2)	U
–96.2 ± 2.1	19.5 ± 3.1	1.3 (+0) ± 1 (–1)	C	–19.4 ± 0.5	4.7 ± 1.0	8.3 (–2) ± 2 (–2)	C	−7.9 ± 1.0	9.0 ± 2.2	6.3 (–2) ± 3 (–2)	U
–78.7 ± 0.4	5.2 ± 1.3	1.8 (–1) ± 5 (–2)	C	–4.7 ± 0.3	6.3 ± 0.7	1.8 (–1) ± 2 (–2)	C	16.4 ± 2.1	11.7 ± 4.2	8.3 (–2) ± 3 (–2)	U
–68.7 ± 0.4	14.0 ± 1.3	4.6 (–1) ± 2 (–2)	C	9.4 ± 2.5	10.4 ± 4.9	9.1 (–2) ± 2 (–2)	U	23.9 ± 0.5	4.5 ± 1.3	1.6 (–1) ± 9 (–2)	U
–53.4 ± 0.1	6.8 ± 0.2	2.3 (+0) ± 9 (–2)	C	14.2 ± 0.4	2.1 ± 1.1	8.1 (–2) ± 4 (–2)	U	31.8 ± 0.5	8.9 ± 1.7	2.4 (–1) ± 4 (–2)	C
–46.4 ± 0.2	2.2 ± 0.6	2.5 (–1) ± 7 (–2)	C	20.1 ± 1.6	9.0 ± 4.5	1.1 (–1) ± 2 (–2)	U	42.9 ± 0.2	6.5 ± 0.5	5.3 (–1) ± 5 (–2)	C
–41.2 ± 0.3	9.3 ± 1.0	7.3 (–1) ± 2 (–2)	C	27.0 ± 0.3	2.3 ± 0.9	9.4 (–2) ± 3 (–2)	U	52.8 ± 0.2	6.7 ± 0.8	3.2 (–1) ± 4 (–2)	C
–28.9 ± 0.2	7.5 ± 0.6	1.1 (+0) ± 3 (–2)	C	34.9 ± 0.6	10.6 ± 2.6	1.3 (–1) ± 1 (–2)	C	60.2 ± 0.4	3.9 ± 0.9	1.5 (–1) ± 5 (–2)	C
–20.2 ± 0.4	6.1 ± 0.9	1.6 (+0) ± 7 (–2)	C	45.3 ± 0.4	5.5 ± 1.4	1.5 (–1) ± 2 (–2)	C
–15.7 ± 0.3	3.6 ± 0.3	1.3 (+0) ± 3 (–1)	C	51.4 ± 0.4	3.7 ± 0.9	1.4 (–1) ± 2 (–2)	C
15.3 ± 0.2	4.1 ± 0.3	1.8 (+0) ± 3 (–1)	C	57.7 ± 0.4	3.9 ± 0.9	9.7 (–2) ± 2 (–2)	C
20.7 ± 0.8	7.9 ± 3.2	9.7 (–1) ± 4 (–1)	U
28.9 ± 0.3	3.1 ± 1.1	7.1 (–1) ± 3 (–1)	U
34.9 ± 1.6	17.2 ± 6.0	1.8 (+0) ± 4 (–1)	U
49.4 ± 5.6	18.2 ± 4.4	7.9 (–1) ± 5 (–1)	U
69.1 ± 0.5	3.9 ± 1.2	8.0 (–2) ± 2 (–2)	C

SgrB2(N)
				–102.0 ± 0.3	3.6 ± 0.7	3.3 (–2) ± 5 (–3)	C	–117.0 ± 1.4	14.4 ± 1.4	8.4 (–2) ± 3 (–2)	C
				–91.5 ± 0.9	18.0 ± 1.3	1.6 (–1) ± 8 (–3)	C	–106.0 ± 0.3	6.3 ± 1.2	6.4 (–2) ± 4 (–2)	U
				–76.0 ± 0.8	14.1 ± 3.4	1.1 (–1) ± 1 (–2)	C	–92.2 ± 10.6	23.0 ± 29.7	7.8 (–2) ± 4 (–2)	U
				–67.2 ± 0.8	7.0 ± 2.6	3.2 (–2) ± 2 (–2)	U	–84.9 ± 1.3	7.6 ± 3.2	8.5 (–2) ± 2 (–1)	U
				–54.8 ± 1.1	12.4 ± 2.3	7.4 (–2) ± 1 (–2)	C	–77.0 ± 0.4	8.4 ± 1.6	1.9 (–1) ± 2 (–1)	U
				–39.4 ± 2.9	15.5 ± 4.7	1.6 (–1) ± 1 (–1)	U	–68.1 ± 0.7	8.6 ± 1.3	1.6 (–1) ± 6 (–2)	C
				–26.9 ± 0.8	8.4 ± 4.6	4.9 (–2) ± 8 (–2)	U	–58.3 ± 0.2	5.8 ± 0.6	7.7 (–2) ± 1 (–2)	C
				–13.9 ± 10.5	26.5 ± 56.9	1.4 (–1) ± 3 (–2)	U	–44.3 ± 0.6	15.8 ± 1.7	1.0 (–1) ± 5 (–3)	C
				0.2 ± 6.7	11.9 ± 16.8	1.3 (–1) ± 4 (–1)	U	–29.1 ± 0.7	10.8 ± 1.5	1.8 (–1) ± 3 (–2)	C
				5.7 ± 0.8	7.3 ± 2.7	1.2 (–1) ± 2 (–1)	U	–20.0 ± 0.5	9.2 ± 1.2	1.9 (–1) ± 5 (–2)	C
				27.4 ± 1.0	10.6 ± 2.9	1.1 (–1) ± 1 (–1)	U	–7.2 ± 0.2	10.8 ± 0.6	4.3 (–1) ± 1 (–2)	C
				55.1 ± 2.4	31.1 ± 6.1	3.9 (–2) ± 2 (–3)	C	3.5 ± 0.1	8.8 ± 0.3	6.6 (–1) ± 3 (–2)	C
				65.7 ± 0.2	7.7 ± 0.6	8.5 (–2) ± 8 (–3)	C	15.3 ± 0.1	10.6 ± 0.2	8.7 (–1) ± 1 (–2)	C
				78.3 ± 0.4	8.1 ± 1.6	3.2 (–2) ± 7 (–3)	C	27.8 ± 0.2	8.2 ± 0.5	2.3 (–1) ± 2 (–2)	C
								38.3 ± 0.4	11.1 ± 1.9	1.1 (–1) ± 9 (–3)	C
								54.8 ± 0.6	13.3 ± 1.0	6.0 (–1) ± 7 (–2)	C
								65.8 ± 0.5	11.8 ± 1.1	5.0 (–1) ± 1 (–1)	C
								79.0 ± 0.4	13.8 ± 0.6	3.7 (–1) ± 2 (–2)	C
								91.9 ± 0.2	4.3 ± 0.7	3.6 (–2) ± 9 (–3)	C

Notes.

^(a)

Validity of the Gaussian detection: C = confirmed if Δυ > 3σ(Δυ) and τ₀ > 2.5σ(τ₀); U = uncertain otherwise.

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