Markus, I noticed that myself and wondered about the possibility all day yesterday. The timing is just right. But after looking at the text data time stamp I now believe that spike may be due to exit
Dear LF group, Dexter has recorded a short and very unusual peak in yesterday's DBF39 fieldstrength logs: http://www.w4dex.com/plot/dcf39/01feb03spike1400ut.gif Could that be related to the terrible