Free Access

Table 1

Error affecting the speed at bin 14.

Height v v − Δv v + Δv
(R) (km s-1) (km s-1) (km s-1)

Whole streamer
1.5 20 0 41
1.8 65 50 77
2.1 101 90 111

Coronal hole
1.5 35 0 59
1.8 73 52 91
2.1 143 114 178

Notes. The estimate was obtained considering the maximum and minimum values of the O vi doublet intensity ratio.

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.