Surviving the hole - I. Spatially resolved chemistry around Sagittarius A∗

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Table 4

H₂CO, SiO, c-C₃H₂ and HC₃N Gaussian fit parameters on selected positions.

Pos.	Δα,Δδ^a		H₂CO			SiO			c-C₃H₂			HC₃N
	(″, ″)	∫Sδv	v _LSR	Δv	∫Sδv	v _LSR	Δv	∫Sδv	v _LSR	Δv	∫Sδv	v _LSR	Δv
		(Jy km s^-1)	km s^-1	km s^-1	(Jy km s^-1)	km s^-1	km s^-1	(Jy km s^-1)	km s^-1	km s^-1	(Jy km s^-1)	km s^-1	km s^-1

1	(−26,−19)	7.2 ± 0.8	–38 ± 3	44 ± 5	29.7 ± 0.8	–43.8 ± 0.8	55.3 ± 1.7	2.8 ± 0.6	–45 ± 6	46 ± 10	5.0 ± 0.7	–47 ± 5	50 ± 0.0
2	(−20,−22)	1.1 ± 0.4	–97 ± 0.0	26 ± 0.0	4.0 ± 0.8	–97 ± 3	26 ± 5	1.9 ± 0.7	–56 ± 13	68 ± 23	3.8 ± 0.9	–65 ± 9	74 ± 18
		6.2 ± 0.7	–38 ± 3	47 ± 6	19.5 ± 1.0	–39.1 ± 1.3	49 ± 3	...	...	...	...	...	...
		1.5 ± 0.4	43 ± 2	14 ± 4	...	...	...	...	...	...	...	...	...
3	(−20,−30)	1.8 ± 0.6	–109 ± 5	31 ± 10	9.1 ± 0.7	–111.4 ± 1.9	47 ± 4	1.3 ± 0.3	–108 ± 6	26 ± 7	...	...	...
		1.8 ± 0.6	–36 ± 6	39 ± 0.0	6.6 ± 0.6	–40 ± 2	40 ± 4	...	...	...	...	...	...
4	(−20,−35)	4.2 ± 0.8	–123 ± 3	34 ± 8	19.4 ± 0.8	–123.1 ± 0.7	36.6 ± 1.7	1.2 ± 0.7	–95 ± 18	52 ± 30	2.7 ± 0.6	-126 ± 3	26 ± 7
5	(−19,−42)	3.8 ± 1.0	–100 ± 8	59 ± 18	7.2 ± 1.2	–102.2 ± 5	60 ± 10	1.5 ± 0.8	–85 ± 13	60 ± 0.0	...	...	...
6	(−2,−38)	4.2 ± 0.8	–71 ± 4	37 ± 7	14.0 ± 1.0	–77.3 ± 1.1	34 ± 3	2.8 ± 0.6	–77 ± 3	30 ± 4	2.2 ± 0.6	–70 ± 3	22 ± 8
		3.8 ± 0.5	–10.1 ± 1.2	14 ± 3	...	...	...	...	...	...	...	...	...
7	(1,−34)	4.8 ± 0.7	–71.4 ± 2	33 ± 5	18.2 ± 0.8	–75.7 ± 0.8	37 ± 2	2.5 ± 0.7	–79 ± 3	24 ± 10	1.5 ± 0.5	–65 ± 6	28 ± 8
8	(5,−25)	4.3 ± 0.5	–63.0 ± 1.1	20 ± 2	6.7 ± 0.6	–54.4 ± 1.2	28 ± 3	2.0 ± 0.4	–59 ± 1	15 ± 3	1.9 ± 0.8	–58 ± 4	25 ± 17
9	(15,−28)	...	...	...	1.5 ± 0.5	–54.0 ± 1.4	10 ± 187	...	...	...	...	...	...
		13.3 ± 0.6	6.8 ± 0.6	25.8 ± 1.3	2.4 ± 0.6	6.9 ± 3.0	20 ± 6	0.7 ± 0.3	–3 ± 2	10 ± 18	...	...	...
10	(−23,−5)	1.1 ± 0.4	19 ± 5	11 ± 112	3.4 ± 0.5	12.6 ± 1.2	18 ± 4	...	...	...	...	...	...
		2.6 ± 0.5	72 ± 2	24 ± 4	1.0 ± 0.4	63 ± 2	10 ± 21	...	...	...	...	...	...
11	(−24,5)	3.2 ± 0.5	68.6 ± 1.6	20 ± 4	2.0 ± 0.5	64 ± 3	24 ± 7	...	...	...	...	...	...
12	(15,−2)	...	...	...	...	...	...	...	...	...	1.4 ± 0.4	15.6 ± 1.6	17 ± 7
13	(9,−17)	3.6 ± 0.7	–41 ± 3	27 ± 6	3.6 ± 0.4	–36.5 ± 0.9	17 ± 2	0.6 ± 0.2	–30 ± 6	10 ± 62	2.9 ± 0.8	–67 ± 10	72 ± 22
14	(25,−7)	...	...	...	1.3 ± 0.8	–43 ± 14	57 ± 56	...	...	...	1.7 ± 0.7	–52 ± 13	58 ± 30
15	(12,13)	1.3 ± 0.3	17.7 ± 0.9	10 ± 54	2.2 ± 0.6	24 ± 5	31 ± 7	1.0 ± 0.3	14 ± 1.2	10 ± 31	...	...	...
16	(21,11)	0.9 ± 0.4	–27 ± 3	14 ± 5	2.8 ± 0.5	–17 ± 4	37 ± 7	...	...	...	...	...	...
		0.8 ± 0.4	41 ± 5	19 ± 11	0.8 ± 0.3	34.8 ± 1.2	10 ± 18	...	...	...	...	...	...
17	(−8,24)	2.7 ± 0.6	24 ± 2	21 ± 5	4.2 ± 0.6	29 ± 2	32 ± 6	...	...	...	2.2 ± 0.6	21 ± 4	28 ± 7
18	(1,5)	...	...	...	...	...	...	...	...	...	...	...	...
19	(0,0)	...	...	...	...	...	...	...	...	...	...	...	...
20	(11,27)	1.5 ± 0.4	–12 ± 2	18 ± 6	...	...	...	...	...	...	...	...	...
		1.7 ± 0.4	56 ± 4	25 ± 9	1.0 ± 0.4	66 ± 3	15 ± 11	1.6 ± 0.4	70 ± 6	41 ± 11	0.7 ± 0.4	60 ± 5	19 ± 14
21	(12,41)	...	...	...	1.5 ± 0.5	121 ± 2	10 ± 9	...	...	...	...	...	...
22	(25,39)	3.9 ± 0.6	90.0 ± 1.8	23 ± 3	6.4 ± 0.7	88.3 ± 1.4	26 ± 3	0.9 ± 0.5	92 ± 5	16 ± 9	1.9 ± 0.6	86 ± 5	30 ± 10
23	(28,34)	1.8 ± 0.4	29.5 ± 1.1	10 ± 5	1.0 ± 0.4	31 ± 3	10 ± 3	...	...	...	...	...	...
		3.3 ± 0.7	74.0 ± 3	31 ± 6	4.1 ± 0.7	79 ± 3	31 ± 0.0	1.4 ± 0.6	77 ± 6	25 ± 9	...	...	...
24	(−3,40)	4.2 ± 1.0	13 ± 3	26 ± 7	4.0 ± 0.7	10 ± 3	27 ± 6	...	...	...	2.0 ± 1.0	45 ± 6	28 ± 20
25	(−15,40)	4.0 ± 0.6	75 ± 2	25 ± 3	2.1 ± 0.7	76 ± 4	23 ± 8	...	...	...	...	...	...
26	(−21,33)	...	...	...	...	...	...	...	...	...	...	...	...
27	(−29,31)	1.2 ± 0.4	47.2 ± 1.6	10 ± 53	...	...	...	2.2 ± 0.6	47 ± 2	19 ± 6	...	...	...
28	(−3,45)	3.2 ± 1.0	–6 ± 3	18 ± 8	...	...	...	...	...	...	...	...	...
29	(7,46)	4.3 ± 0.9	–26 ± 3	27 ± 7	2.2 ± 0.8	–29 ± 6	29 ± 14	...	...	...	...	...	...
30	(48,24)	11.2 ± 1.7	44 ± 2	26 ± 4	12.1 ± 0.9	42 ± 1	30 ± 2	3.4 ± 0.8	39 ± 3	23 ± 6	5.5 ± 0.8	41.4 ± 1.7	24 ± 4
31	(46,20)	8.0 ± 0.5	43.0 ± 0.7	19.2 ± 1.3	10.6 ± 0.8	44.3 ± 0.9	24 ± 2	4.6 ± 0.8	41 ± 2	24 ± 6	3.5 ± 0.5	42.9 ± 1.4	19 ± 3
32	(50,9)	10.6 ± 1.5	35.6 ± 1.2	18 ± 3	4.0 ± 0.6	36.3 ± 1.2	15 ± 3	3.6 ± 0.6	37.3 ± 1.3	14 ± 3	2.6 ± 0.4	34.3 ± 0.6	10 ± 10
33	(51,1)	8.8 ± 1.7	33.5 ± 1.9	20 ± 4	5.3 ± 0.7	36.8 ± 1.5	23 ± 4	4.7 ± 0.9	32.5 ± 1.7	18 ± 4	5.8 ± 0.8	34.3 ± 1.8	27 ± 5
34	(46,−4)	6.4 ± 0.6	4.6 ± 0.8	10 ± 2	1.9 ± 0.6	10 ± 3	20 ± 6	1.8 ± 0.4	–52 ± 2	19 ± 4	...	...	...
35	(39,−2)	5.6 ± 0.4	3.1 ± 1.1	10 ± 1.1	...	...	...	...	...	...	...	...	...
36	(18,−34)	5.3 ± 0.8	–8.6 ± 1.4	18 ± 4	...	...	...	...	...	...	...	...	...
		6.9 ± 0.5	11 ± 0.0	12 ± 0.0	3.5 ± 0.6	11.1 ± 1.5	12 ± 2	...	...	...	...	...	...
37	(−6,−36)	...	...	...	5.7 ± 0.6	–79.2 ± 1.4	30 ± 4	2.6 ± 0.5	–94 ± 3	30 ± 0.0	...	...	...
		4.9 ± 0.5	–6.0 ± 0.9	14.4 ± 1.5	2.3 ± 0.6	12 ± 4	32 ± 8	...	...	...	...	...	...
38	(−14,9)	5.3 ± 0.8	31.4 ± 1.7	23 ± 4	3.4 ± 0.5	34.9 ± 1.6	24 ± 4	2.4 ± 0.7	26 ± 9	64 ± 23	2.0 ± 0.4	32 ± 2	19 ± 4
39	(−19,21)	4.8 ± 0.9	59 ± 3	27 ± 7	1.4 ± 0.5	56 ± 3	14 ± 12	...	...	...	1.2 ± 0.5	60 ± 3	16 ± 5

Notes.

^(a)

Offset positions are relative to the nominal center of the mosaic α_J2000 = 17^h45^m40^s, δ_J2000 = −29°00′28′′.

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