The physical and chemical structure of Sagittarius B2 - VI. UCHii regions in Sgr B2

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Volume 666 (October 2022)

A&A, 666 (2022) A31

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Table B.2

Derived parameters

#	r_calc ×10⁻³ pc	EM_calc ×10⁷ pc cm⁻⁶	log₁₀(N_Ly/s⁻¹)	n_e ×10⁴cm-3		r_i ×10⁻³ pc	t ×10⁴yrs
1	*26.73	^*0.24	*46.17	^*0.94	…	^†*0.106	^†*9.3
2	*57.40	^*1.49	^*47.64	^*1.61	0.22	^*0.324	^*15.2
3	6.51	30.34	47.05	21.59		^†0.207	^†0.5
4	46.19	33.91	48.80	8.57	4.69	0.794	5.3
5	33.59	11.90	48.07	5.95	…	^† 0.453	^†4.6
6	20.84	25.06	47.98	10.97	0.77	0.422	2.1
7	10.95	16.11	47.23	12.13	…	^†0.237	^†1.1
8	12.90	33.98	47.70	16.23	…	^†0.339	^†11
9	23.30	45.84	48.34	14.03	0.33	0.556	2.1
10	7.21	44.38	47.30	24.82	5.94	0.251	0.5
11	13.85	28.75	47.68	14.41	…	^†0.337	^†1.2
12	6.54	28.68	47.03	20.95	30.27	0.097	0.8
13	4.79	88.33	47.25	42.92	72.90	0.064	0.7
14	40.83	1.39	47.31	1.85	9.97	0.253	10.1
15	6.66	24.78	46.98	19.29	73.46	0.052	1.4
16	8.02	68.02	47.58	29.12	73.96	0.082	1.4
17	12.22	11.28	47.17	9.61	…	^†0.227	^†1.3
18	9.17	22.45	47.22	15.65	16.66	0.168	1.0
19	24.94	183.33	48.99	27.11	244.93	0.109	8.0
20	*20.36	^*5.88	^*47.33	^*5.37	6.66	^*0.257	^*3.0
21	17.85	74.51	48.32	20.43	182.20	0.079	5.7
22	15.02	384.53	48.86	50.60	157.61	0.132	2.9
23	16.00	87.68	48.29	23.41	184.11	0.077	4.8
24	*8.63	^*402.88	^*48.39	^*68.31	95.39	^*0.129	^*1.1
25	4.90	48.99	47.01	31.62	106.05	0.042	1.0
26	8.70	11.39	46.88	11.44	37.11	0.076	1.7
27	11.41	188.10	48.32	40.61	44.63	0.202	1.3
28	23.58	53.78	48.42	15.10	3.03	0.591	2.0
29	10.91	11.93	47.10	10.45	3.11	0.214	1.1
30	11.05	11.35	47.09	10.14	13.64	0.173	1.4
31	27.61	6.74	47.66	4.94	4.72	0.329	4.2
32	8.87	20.04	47.14	15.03	10.94	0.209	0.8
33	8.06	26.49	47.18	18.13	2.72	0.228	0.6
34	*26.73	^*2.49	^*47.20	^*3.05	2.25	^*0.231	^*5.1
35	* 13.66	^*0.64	^*46.02	^*2.16	1.35	^*0.094	^*3.1
36	17.30	10.80	47.45	7.90	…	^† 0.282	^†2.1
37	^*13.66	^*1.25	^*46.31	^*3.02	0.92	^*0.117	^*2.6
38	15.30	15.95	47.52	10.21	2.51	0.296	1.6
39	^*18.18	^*0.31	^*45.95	^*1.30	0.67	^*0.089	^*5.4
40	20.22	8.74	47.50	6.58	1.93	0.292	2.7
41	^*49.30	^*2.37	^*47.71	^*2.19	0.64	^*0.342	^*11.2
42	^*26.73	^*0.56	^*46.54	^*1.44	0.21	^*0.140	^*7.5
43	^*22.51	^*0.44	^*46.30	^*1.41	0.58	^*0.116	^*6.4
44	18.18	1.12	46.51	2.48	18.89	0.090	5.3
45	^*24.63	^*0.74	^*46.60	^*1.73	0.56	^*0.146	^*6.3
46	21.03	46.73	48.26	14.91	…	^†0.522	^† 1.8
47	^*22.51	^*0.43	^*46.28	^*1.38	0.97	^*0.115	^*6.4
48	6.51	106.80	47.59	40.51	66.06	0.089	0.9
49	12.39	131.78	48.24	32.62	26.56	0.269	1.2
50	7.28	14.09	46.82	13.92	0.61	0.173	0.7
51	30.47	39.57	48.51	11.39	…	^† 0.633	v3.0
52	10.35	23.94	47.35	15.21	…	^†0.261	^†0.9
53	^*32.96	^*1.65	^*47.20	^*2.23	0.65	^*0.232	^*7.4
54	^*77.55	^*0.25	^*47.12	^*0.56	…	^†*0.218	^†*34.7

Notes. *: Sources that are without detection in 22.4 GHz. Parameters are derived from 6 GHz flux and the deconvolved core size. ^†: No detection in 96 GHz. Parameters are derived assuming = 2 × 10⁷ cm-3

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