Free Access
Table 1
Observation log.
| Observation | No. of | Stations |
| date | sources | |
|
|
||
| 2014 Dec. 18 | 210 | Not DE604,UK608,DE609 |
| 2015 Mar. 8−14 | 1437 | All stations |
| 2015 Apr. 2−7 | 6478 | All stations |
| 2015 Sep. 28−Oct. 2 | 5616 | All stations |
| 2015 Nov. 12−15 | 1184 | All stations |
Notes. All stations (DE601 = Effelsberg, DE602 = Unterweilenbach, DE603 = Tautenburg, DE604 = Potsdam, DE605 = Jülich, FR606 = Nançay, SE607 = Onsala, UK608 = Chilbolton, DE609 = Norderstedt) were used unless otherwise stated.
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.