H2O line mapping at high spatial and spectral resolution - Herschel observations of the VLA 1623 outflow

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Table 2

Integrated intensities of the lines observed with PACS and HIFI during the line survey.

			R2		B1


Transition	Frequency	Δυ_LSR	dυ	T _mb,rms ^a	dυ	T_mb,rms^a
	(GHz)	(km s^-1)	(K km s^-1)	(mK)	(K km s^-1)	(mK)

H₂O (1₁₀ − 1₀₁)	556.936	–30 to 30	3.4 (0.03)	8	3.6 (0.05)	12
H₂O (2₁₁ − 2₀₂)	752.033	–30 to 30	0.3 (0.08)	22	0.8 (0.08)	21
H₂O (3₁₂ − 3₀₃)	1097.365	–	–	28	–	30
H₂O (1₁₁ − 0₀₀)	1113.343	–30 to 30	1.4 (0.10)	36	1.9 (0.10)	36
H₂O (2₁₂ − 1₀₁)	1669.905	–	–	106	–	106
H₂O (3₀₃ − 2₁₂)	1716.770	–200 to 200	0.7	0.60	0.6	1.05
H₂O (3₁₃ − 2₀₂)	2164.132	–200 to 200	0.2	0.19	–	0.31
H₂O (4₀₄ − 3₁₃)	2391.573	–	–	0.19	–	0.22
H₂O (2₂₁ − 1₁₀)	2773.977	–	–	0.29	–	0.15

Notes. Numbers in parentheses are 1σ uncertainties.

^(a)

For the HIFI observations, the frequency bin size when calculating the rms, is the same as the channel spacing. For the PACS data, the frequency bin sizes at 1717, 2164, 2392, and 2774 GHz are 0.3, 0.5, 0.6, and 0.7 GHz respectively. The rms is in these cases measured in the central spaxel.

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