Infall, outflow, and rotation in the G19.61-0.23 hot molecular core

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Table 2

Summary of interferometric molecular line observations.

Line	f _rest	Array	Synthesized Beam		Δv^a	Image^b
			θ_major × θ_minor	PA		Noise Level
	(MHz)		(arcsec)	(deg)	(km s^-1)	(mJy beam^-1)

H₂O maser	22 235.080	VLA-B	0.32 × 0.23	−9.6	0.66	90
H¹³CO⁺ (1–0)	86 754.328	OVRO	4.00 × 3.13	−21	0.43	61
SiO (2–1) v = 0	86 846.998	OVRO+NMA	3.67 × 2.40	−3.0	0.90	38
¹³CO (3–2)	330 587.9601	SMA	0.94 × 0.83	−27	0.40	340
C¹⁸O (3–2)	329 330.5453	SMA	0.94 × 0.85	−22	0.80	338
CH₃CN^c 18_K−17_K	331 071.594^d	SMA	1.45 × 1.38	−16	1.0	145

Notes.

^(a)

Effective velocity resolution;

^(b)

typical rms noise level per velocity channel;

^(c)

CHCN 18_K−17_K lines as well, see Fig. 11;

^(d)

for CH₃CN K = 0.

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