Open Access

Table A.1.

Positions of spacecraft observing the Sun in Stonyhurst (HEEQ) coordinates and their time difference Δt relative to Earth.

Earth STEREO-A Solar Orbiter
HEEQ lon 0.0° −33° +109°
HEEQ lat −6.5° −7.3° +2.7°
Δt to Earth time 0 min 16.51 s 5 min 21.22 s

Notes. Values are given for 2 April 2022, 12:00 UT.

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.