Distribution of water in the G327.3–0.6 massive star-forming region

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Table 4

Observed line emission parameters for the detected lines with HIFI toward G327-0.6 hot core pointed position.

Line	T_mb	T_cont	ν_nar	Δν_nar	ν_med	Δν_med	ν_br	Δν_br	τ
	[K]	[K]	[km s^-1]	[km s^-1]	[km s^-1]	[km s^-1]	[km s^-1]	[km s^-1]

o-H₂¹⁸O 1₁₀–1₀₁	0.88	1.1	–49.8 ± 0.3^a	2.4 ± 0.4					0.22 ± 0.05
p-H₂¹⁸O 2₀₂–1₁₁	3.95	3.6	− 51.0 ± 0.3^a	4.4 ± 0.4	–42.4 ± 0.3	6.4 ± 0.7
o-H₂¹⁸O 3₁₂–3₀₃	4.67	4.29			–41.7 ± 0.3	5.4 ± 0.7
p-H₂¹⁸O 1₁₁–0₀₀^b	3.50	4.17	–43.2/–49.4 ± 0.2^a	3.0/2.2 ± 0.3/0.5			–54 ± 1^a	20 ± 1	0.17 ± 0.06
p-H₂¹⁷O 1₁₁–0₀₀^b	3.95	4.17	–44.1 ± 0.2^a	3.2 ± 0.4	–49.1 ± 0.6	5 ± 1	–53 ± 1^a	20 ± 2	0.05 ± 0.02
o-H₂¹⁷O 2₁₂–1₀₁	4.95	5.6	–43.2 ± 0.2^a	3.1 ± 0.4	–40.1 ± 0.9^a	10± 2	–54 ± 3^a	21 ± 2	0.12 ± 0.05

o-H₂O 1₁₀–1₀₁	0.04	1.1			–45.7 ± 0.2^a	8.3 ± 0.4	–43.7 ± 0.7	30 ± 2	3.3 ± 0.7
p-H₂O 2₁₁–2₀₂	6.52	2.19	–43.3 ± 0.1^a	3.1 ± 0.1	–44.8 ± 0.1	6.4 ± 0.2	–42.8 ± 0.2	18.4 ± 0.6
p-H₂O 5₂₄–4₃₁	4.0	3.6			–42.1 ± 0.2	10. ± 0.5
p-H₂O 2₀₂–1₁₁	7.71	3.96	–43.3 ± 0.1^a	4.0 ± 0.1	–44.5 ± 0.1	8.8 ± 0.2	–42.2 ± 0.4	33 ± 1
o-H₂O 3₁₂–3₀₃	6.45	4.29	–43.0 ± 0.1^a	3.4 ± 0.1	–43.9 ± 0.1	5.6 ± 0.2	–42.1 ± 0.2	15.9 ± 0.3
p-H₂O 1₁₁–0₀₀^b	0.06	4.17	–43.2 ± 0.2^a	4.9 ± 0.2	–48.2 ± 0.2^a	5.4 ± 0.2	–41.5 ± 2	23.7 ± 0.6	4. ± 1
o-H₂O 2₂₁–2₁₂^b	2.1	5.6	–43.1 ± 0.2^a	3.4 ± 0.1					1.0 ± 0.4
o-H₂O 2₁₂–1₀₁^b	0.01	5.6	–42.5 ± 0.2^a	4.8 ± 0.2	–48.1 ± 0.2^a	5.8 ± 0.2			6 ± 1

Notes. ν is the Gaussian component peak velocity. Δν is the velocity full width at half-maximum (FWHM) of the narrow, medium, and broad components. The opacity τ is from absorption lines.

^(a)

In absorption,

^(b)

WBS data.

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