Free Access

Table 2

Chandra/LETGS Ne K edge spectral fits (see Sect. 4.2).

Absorber χ2/d.o.f. v (km s-1) Ne i Ne ii Ne vi Ne viia

ISM gas 403/351 b 0 21.4 20.4

ISM gas 378/348 0 21.2 20.2
Fast wind −6450 ± 250 21.0 <20

ISM gas 353/347 b 0 21.2 19.2
Fast wind −6350 ± 250 21.0 <20
Slow wind −520 ± 150 20.5 20.5

ISM gas 345/347 b 0 20.9 19.8
Fast wind −1190 ± 250 19.8 19.3
Slow wind −540 ± 150 21.2 20.6

Total average 21.3 ± 0.1 20.5 ± 0.1

Notes.

(a)

All column densities are in log (m-2) with uncertainties of about 0.2.

(b)

These are shown in Fig. 2. Upper limits are given at the 2σ level.

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.