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

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Table 1

Herschel/HIFI observed water line transitions (toward the hot core region in pointing mode).

Water species	Frequency	Wavelength	E_u	HIFI	Beam	η_mb	T_sys	rms	Obsid
	[GHz]	[μm]	[K]	band	[′′]		[K]	[mK]

o-H₂¹⁸O 1₁₀–1₀₁^a	547.6764	547.4	60.5	1a	37.8	0.62	80	78	1342205525
o-H₂¹⁷O 1₁₀–1₀₁	552.0209	543.1	61.0	1a	37.8	0.62	70	40	1342191554-5
p-H₂¹⁸O 2₀₂–1₁₁	994.6751	301.4	100.6	4a	21.1	0.63	290	44	1342203171
o-H₂¹⁸O 3₁₂–3₀₃	1095.6274	273.8	248.7	4b	19.9	0.63	380	59	1342214424
p-H₂¹⁸O 1₁₁–0₀₀	1101.6982	272.1	52.9	4b	19.9	0.63	390	38	1342214422-3, 1342214425-6
p-H₂¹⁷O 1₁₁–0₀₀	1107.1669	272.1	52.9	4b	19.9	0.63	380	59	1342214424
o-H₂¹⁷O 2₁₂–1₀₁	1662.4644	180.3	113.6	6b	12.7	0.58	1410	232	1342192585

o-H₂O 1₁₀–1₀₁^a	556.9361	538.3	61.0	1a	37.1	0.62	80	78	1342205525
p-H₂O 2₁₁–2₀₂	752.0332	398.6	136.9	2b	28.0	0.64	90	50	1342205844
p-H₂O 5₂₄–4₃₁	970.3150	309.0	598.8	4a	21.8	0.63	620	40	1342227539
p-H₂O 2₀₂–1₁₁^a	987.9268	303.5	100.8	4a	21.3	0.63	340	65	1342203169−1342203170
o-H₂O 3₁₂–3₀₃	1097.3651	273.2	249.4	4b	19.9	0.63	380	59	1342214424
p-H₂O 1₁₁–0₀₀^b	1113.3430	269.0	53.4	4b	19.7	0.63	395	38	1342214421-3, 1342214425-6
o-H₂O 2₂₁–2₁₂	1661.0076	180.5	194.1	6b	12.7	0.58	1410	232	1342192585
o-H₂O 2₁₂–1₀₁	1669.9048	179.5	114.4	6b	12.6	0.58	1410	232	1342192585

Notes. Frequencies are from Pearson et al. (1991). The rms is the noise in δν = 1.1 MHz.

^(a)

This line was mapped in OTF mode (small map).

^(b)

This line was mapped in OTF mode (large map).

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