April 1, 2017 Solar Burst Effects on Ionosphere
WWV20, WWV25 and E-Callisto receivers at Roswell, NM
There is a significant fading of WWV's 20 MHz signal
at 2146 UT and returned about 2200 UT.
Another SID occurs at 2301 UT.
25 MHz shows some real wobbling at 2143.
Solar activity is back!
20 to 80 MHz from E-callisto.