Free Access

Table 10

Velocity gradients perpendicular and parallel to the filament.

Perpendicular Parallel
to filament to filament
Transition ▽ va Extentb ▽ va Extentb
(km s-1 pc-1) (AU) (km s-1 pc-1) (AU)

C34S 2−1 2.6 ± 0.1 15 750 0.6 ± 1.0 5250
HC3N 10−9 4.0 ± 0.5 15 750 −1.6 ± 1.5 5250
N2H+ 1−0 3.4 ± 0.2 15 750 0.1 ± 0.1 5250
CH3OH−A 20,2−10,1 2.4 ± 0.2 15 750 −2.0 ± 0.7 5250
CH3OH−E 21,2−11,1 2.2 ± 0.2 15 750 −1.5 ± 1.4 5250
H13CO+ 3−2 0.6 ± 0.6 8550 −1.9 ± 0.8 10 260
H13CO+ 4−3 0.6 ± 1.1 5130
C17O 2−1 3.6 ± 0.5 16 800
C17O 2−1c 1.3 ± 0.7 6300
C18O 2−1 3.2 ± 0.5 16 800
C18O 2−1c 1.7 ± 0.2 6300

Notes.

(a)

The velocity gradients were estimated from linear fits to the position–velocity curves in Figs. 4 and 5.

(b)

Total extent over which a linear fit to the data was performed.

(c)

Gradients corresponding to the fits limited to the inner parts in Fig. 5c.

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.