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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Table 5

Modelled H₂O line emission and inferred parameters.

	N(H₂O)		^∫T(2₀₂–1₁₁) d3	Filling factor	H₂O/CO
	(10¹⁸ cm^-2)^a		(K km s^-1)	(× 10^-3)

Model 1^b:
EHV − B	2.4	0.4	3000	1.3	0.5
EHB − R	0.2	0.4	870	4.4	0.1
Broad	1.2	1.5	2070	8.3	0.3
Model 2^c:
EHV − B	4.0	0.9	2650	1.5	1.0
EHB − R	0.8	0.4	890	4.3	0.5
Model 3^d:
EHV − B	0.8	0.5	3800	1.1	0.1
EHB − R	0.08	0.9	890	4.3	0.05
Broad	0.01	0.2	290	65	0.02

Notes.

^(a)

Ortho- + para-H₂O.

^(b)

(T, n) = (150 K, 10⁶ cm^-3) and (100 K, 10⁶ cm^-3) for the EHV and broad components, respectively.

^(c)

(T, n) = (500 K, 10⁵ cm^-3).

^(d)

(T, n) = (500 K, 10⁶ cm^-3) for all components.

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