Free Access

Table 3

Parameters of N2H+(1–0) emission peaks.

v Δv M vir
km s-1 km s-1 M

mm1a 100.2 1.2 8.7–13.1
mm1a 101.6 1.0 6.0–9.1
mm1b 100.6 1.1 7.3–11.0
mm1b 101.6 0.8 3.9–5.8
mm2 51.3 2.2 29.3–44.1
mm2 51.8 1.5 13.6–20.5
if1 52.6 0.8 3.9–5.8
if2 52.8 0.7 3.0–4.5
if3 52.5 0.7 3.0–4.5
if4 52.1 0.8 3.9–5.8

Notes. For mm1a, mm1b, mm2 and if4, the fits results from the Gaussian fits to the isolated hyperfine structure line (corrected for the −8.0 km s-1 offset) are presented. For if1 to if3, the corresponding results from the whole hyperfine structure line fits are listed.

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.