Open Access

Table 1

Terminal velocities and travel times from transition region to source surface for different flux tube models.

Model Terminal velocity [km s-1] tpet (h)

active 344 17.9
equator 498 14.8
pole 754 4.45
theta12 738 4.32
theta20 696 3.88
theta24 659 3.57
theta25 574 5.82
theta28 550 9.93

Notes. Based on Cranmer et al. (2007).

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.