Free Access

Table 1

Details of the neutron monitors and values of corresponding coupling coefficients (CC) vs. solar activity.

NM station latitude longitude Rc [GV] λ [0] CC minimum CC intermediate CC maximum

Climax 39.40N 253.8E 3.03 –67 0.705 0.7105 0.716
Deep River 46.10N –77.5W 1.14 –44 0.715 0.7215 0.728
Kiel 54.30N 10.1W 2.36 60 0.659 0.6355 0.612
Moscow 55.50N 37.3E 2.43 84 0.661 0.6380 0.615
Oulu 65.05N 25.47E 0.8 62 0.619 0.5895 0.560

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.