The Herschel HIFI water line survey in the low-mass proto-stellar outflow L1448

Free Access

Table 2

Summary of the models derived for each component.

Comp.	Model	o/p	T _kin	n(H₂)	N(H₂O)^a	Θ
			(K)	(cm^-3)	(cm^-2)	(arcsec)

R4-LV	LV-1 ^b	3	600	10 ⁷	2 × 10¹³	37
	LVsio-2^c	3	500	3 × 10⁴	3 × 10¹⁵	15

R4-HV	HV-1	3	150	3 × 10⁷	7 × 10¹³	21
	HV-2 ^b	3	650	10 ⁶	4 × 10¹⁴	13
	HVsio-3^c	3	250	5 × 10⁴	9 × 10¹⁵	13
	HVsio-4^c	3	600	10⁴	3 × 10¹⁶	13

B2	B2-1	3	450	6 × 10⁶	10¹⁴	33
	B2-2^b^,^d	3	450	10 ⁶	5 × 10¹⁴	17

Notes.

^(a)

Ortho- + para-H₂O.

^(b)

The bold font highlights the model that better fits all observational constraints for each component.

^(c)

Physical parameters (T_kin, n_H₂,Θ) derived from the SiO analysis (see Sect. 4.1).

^(d)

See Sect. 4.2.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.