in cooperation with many people , and in particular with Paul Nicholson , after months of automatic collection of relevant selected time stamped events ,we have enough material for who would like to develop a study around .
The data of more than 40 days (538 Mb) with 1059 events are available as images at the link :
There are four images for each event :
1) Raw spectrogram of the echo of the meteor
3) Echo spectrogram expanded in time for VHF and VLF-ELF with pallette for amplitude