Surveying the inner structure of massive young stellar objects using L-band spectroscopy

Open Access

Table A.1

Line data for HCN v₁ emission in MonR2 IRS 3.

Source	Transition	λ (µm)	E_l (K)	g_u	A_ij (s)	v_lsr (km s−1)	FWHM (km s−1)	τ_s	N_l (×10¹⁴ cm−2)
MonR2 IRS 3A	P(20)	3.0784	893	234	41	13.1±0.5	8.5±1.3	0.012±0.001	3.7±0.6
	P(16)	3.0659	578	186	41	12.1±0.5	11.2±1.2	0.023±0.002	9.2±1.2
	P(14)	3.0598	446	162	42	15.6±0.9	15.7±5.8	0.020±0.009	10.4±6.0
	P(8)	3.0421	153	90	43	12.8±0.3	8.5±0.7	0.018±0.001	5.4±0.5
	P(7)	3.0392	119	78	44	13.6±0.2	5.9±0.5	0.020±0.001	4.0±0.4
	P(5)	3.0335	64	54	45	14.9±1.3	6.9±3.1	0.019±0.006	4.8±2.3
	P(4)	3.0307	42	42	46	13.9±0.4	4.8±1.1	0.015±0.002	3.0±1.3
	P(3)	3.0280	25	30	49	16.0±0.7	9.6±1.8	0.011±0.002	3.3±0.7
	R(1)	3.0145	4	30	33	16.9±0.4	8.3±0.9	0.017±0.001	6.9±5.7
	R(3)	3.0092	25	54	37	16.2±0.4	4.6±0.9	0.019±0.002	4.8±0.8
	R(5)	3.0041	64	78	38	14.6±0.4	9.7±1.0	0.020±0.001	7.9±1.0
	R(6)	3.0016	89	90	38	13.1±0.6	4.6±1.5	0.018±0.003	4.5±1.3
	R(7)	2.9991	119	102	39	15.2±0.5	10.0±1.4	0.016±0.002	6.6±1.0
	R(11)	2.9893	281	150	40	13.8±0.4	8.4±1.0	0.019±0.002	6.6±0.9
	R(12)	2.9869	332	162	40	14.4±0.5	9.6±1.2	0.015±0.001	5.9±0.9
MonR2 IRS 3B	P(4)	3.0307	42	42	46	14.6±0.5	4.7±1.3	0.014±0.003	1.9±0.7
	P(3)	3.0280	25	30	49	18.1±0.5	8.9±1.4	0.006±0.001	1.6±0.3
	(R1)	3.0145	4	30	33	16.6±0.4	5.5±0.9	0.013±0.002	3.1 ±0.7
	(R3)	3.0092	25	54	37	16.9±0.5	5.0±1.2	0.019±0.003	5.1±1.1

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