VLF Chart Recording at 40khz

Whats it all about how does it work / Back to gdobsy weather page

The most recent chart:
Starts 10/18/2020 15:15:59 UT
Ends 10/18/2020 16:15:59 UT

Total observation:
Starts 10/18/2020 00:00:09 UT
Ends 10/18/2020 16:15:59 UT