Water in low-mass star-forming regions with Herschel (WISH-LM) - High-velocity H2O bullets in L1448-MM observed with HIFI

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Volume 531 (July 2011)

A&A, 531 (2011) L1

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Table 2

H₂O, HO and CO emission in each velocity component at the source position^a.

		EHV − B				EHV − R				Broad

Transition	rms^b			FWHM	3_LSR			FWHM	3_LSR			FWHM	3_LSR
	(mK)	(mK)	(K km s^-1)	(km s^-1)	(km s^-1)	(mK)	(K km s^-1)	(km s^-1)	(km s^-1)	(mK)	(K km s^-1)	(km s^-1)	(km s^-1)

H₂O 1₁₀–1₀₁	9	74	2.54	32.3	−44.2	122	3.00	23.0	60.1	294	14.40	46.0	14.0
1₁₁–0₀₀	11	101	3.98	37.1	−41.1	176	4.00	21.3	60.1	337	14.76	41.2	20.1
2₀₂–1₁₁	14	93	4.01	40.3	−43.7	175	3.86	20.7	59.8	328	17.59	50.4	18.0
2₁₁–2₀₂	14	65	2.47	35.9	−44.2	109	2.53	21.9	60.0	207	9.91	44.9	15.4
3₁₂–3₀₃	13	50	2.34	44.0	−45.4	65	1.14	16.5	60.7	124	7.76	54.5	16.3
3₁₂–2₂₁	66	147	6.22	39.7	−43.1	111	3.32	28.1	55.4	139	7.94	53.4	14.8
HO 1₁₀–1₀₁^c	3	4	0.13	...	...	5	0.11	...	...	5	0.23	...	...
1₁₁–0₀₀^d	11	...	< 0.25	...	...	...	< 0.19	...	...	...	< 0.28	...	...
CO 2–1	51	184	2.79	14.2	−51.6	280	4.12	13.8	60.3	498	38.53	72.8	0.8
3–2	39	216	4.82	21.0	−48.2	467	6.58	13.2	61.9	657	44.85	64.1	8.0
4–3	160	467	11.9	24.0	−45.1	808	15.1	17.5	65.7	1023	74.61	68.5	19.0
10–9	66	269	7.30	25.5	−47.2	426	8.42	18.6	61.3	323	17.77	51.6	10.1

Notes.

^(a)

Obtained from Gaussian fits to each component.

^(b)

Measured in 1 km s^-1 bins.

^(c)

Obtained by fixing the position and width of Gaussian functions to the average value and only fitting the intensity.

^(d)

Upper limits are 3σ.

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