Emergence of high-mass stars in complex fiber networks (EMERGE) - III. Fiber networks in Orion

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Volume 690 (October 2024)

A&A, 690 (2024) A375

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Table 2

General properties obtained for the dense gas component from the analysis.

Source	Spectra		Recovered	Fibers	M_tot	σ_nt/ c_s	L	m	m/m_vir	∇T_K	N₀	FWHM
	Fitted	# comps.	(%)	(#)	(M_⊙)	()	(pc)	(M_⊙ pc⁻¹ )	()	(K pc⁻¹ )	(10²² cm⁻²)	(pc)
OMC-1	9562	12 442	96	30	209	0.99	0.094	26	0.33	64	4.9	${0.034}_{- 0.007}^{+ 0.010}$ $0.034_{ - 0.007}^{ + 0.010}$
OMC-2	10 231	11 744	98	46	350	0.66	0.076	40	0.90	76	6.7	${0.043}_{- 0.009}^{+ 0.018}$ $0.043_{ - 0.009}^{ + 0.018}$
OMC-3	8169	11786	98	24	257	0.64	0.085	50	1.08	75	6.4	${0.050}_{- 0.010}^{+ 0.022}$ $0.050_{ - 0.010}^{ + 0.022}$
OMC-4 South	8284	4715	96	13	64	0.66	0.123	39	0.96	96	3.0	${0.059}_{- 0.011}^{+ 0.019}$ $0.059_{ - 0.011}^{ + 0.019}$
LDN 1641N	7414	8280	99	16	168	1.09	0.105	51	0.97	150	4.1	${0.063}_{- 0.012}^{+ 0.026}$ $0.063_{ - 0.012}^{ + 0.026}$
NGC 2023	7614	4904	92	14	66	0.94	0.095	25	0.70	75	3.7	${0.074}_{- 0.013}^{+ 0.025}$ $0.074_{ - 0.013}^{ + 0.025}$
Flame Nebula	4045	3714	95	9	94	0.63	0.111	27	0.85	110	4.2	${0.038}_{- 0.013}^{+ 0.014}$ $0.038_{ - 0.013}^{ + 0.014}$

Sample	55 319	57 585	96	152	1209	0.74	0.091	36	0.78	80	5.1	${0.05}_{- 0.01}^{+ 0.02}$ $0.05_{ - 0.01}^{ + 0.02}$

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