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Table 3

Physical properties of the molecular outflows.

Parameter Unit B1b-N B1b-S
Bluea Redb Bluec Redd

Max. velocity km s-1 4.5 4 7.6 6.6
Size 103 AU 1.3 0.6 3 3.3
Dyn. time 103 yr 2.0 1.0 1.9 2.5
Mass 10-3M 1.2 0.4 3.0 1.9
Momemtum 10-3M km s-1 3.6 1.3 13 6.4
Mass-loss rate 10-7M yr-1 5.3 3.8 16 7.5
Mom. flux 10-6M km s-1 yr-1 1.5 1.0 6.7 2.5
Mech. luminosity 10-3L 0.8 0.5 8.1 3.1

Notes.

(a)

0.5–5.5 km s-1.

(b)

7.5–12.5 km s-1.

(c)

–4–5.5 km s-1.

(d)

7.5–15 km s-1.

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