[TangerineSDR] 04/19/2022 Whistler Events!!

[Jonathan]

One of the allure of whistlers is actually listening to them! Attached
are movies I've made of the spectrograms and the event audio.

Jonathan
KC3EEY

On 4/29/22, Jonathan <emuman100 at gmail.com> wrote:
> On April 19, Nathaniel and I were treated to some beautiful whistlers here
> in Northeast PA! The event detector detected 4 weak whistlers that were
> also detected at a VLF receiver in Virginia as well, so they had a large
> footprint. They also have a large dispersion measure too. Here are the
> spectrograms:
>
> As you can see, they were definitely weak, but delectable. The event
> detector used Hough transform that looks for a the characteristic whistler
> curve.
>
> Speaking of whistlers with large footprints, here is a whistler with a
> footprint of over 900km received in Northeast PA, Virginia, and South
> Carolina! It has a dispersion measure of 69:
>
> Jonathan
> KC3EEY
>
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