Observer's comment: This was the best fireball of the night. It was
particularly long trailed.
Sonic Movie 1 : Ashcraft's
dual forward scatter system; video
and stereo sound:
Fast
meteor with detailed reflection. FB20081221_1226uthe_Ashcraft.mp4
14 seconds 700 KB
Sonic
Movie 2 : Full duration of radio reflection. Long lasting
ionization. FB20081221_1226utlo_Ashcraft.mp4
1 minute 50 seconds 5 MB
Radio spectrogram of the
time of the above meteor. 61.250 MHz reception
above white line, 83.250
MHz below white line.
Meteor reflection begins
during the 1226-1227 UT minutes.
Specimen Fireball 2
: December 21, 2008 0508 UT
Sonic Movie 1 : Ashcraft's
dual forward scatter system; video
and stereo sound:
Strong
reflection. Initial part only. FB20081221_0508uthe_Ashcraft.mp4
14 seconds 600 KB
Sonic
Movie 2 : Full duration of radio reflection.
Long lasting ionization. FB20081221_0508utlo_Ashcraft.mp4
1 minute 13 seconds 3.2 MB
Radio spectrogram of the
time of the above meteor. 61.250 MHz reception
above white line, 83.250
MHz below white line.
Meteor reflection begins
during the 0508-0509 UT minutes.
Specimen Fireball 3
: December 21, 2008 0816 UT
Sonic
Movie : Ashcraft's dual forward
scatter system; video and stereo sound:
Dim
meteor with weak but evident ascending reflection. Difficult
to see meteor in movies. FB20081221_0816ut_Ashcraft.mp4
33 seconds 1.7 MB
Radio spectrogram of the
time of the above meteor. 61.250 MHz reception
above white line, 83.250
MHz below white line.
Meteor reflection begins
during the 0816 UT minute.
Specimen Fireball 4
: December 21, 2008 1250 UT
Sonic
Movie : Ashcraft's dual forward
scatter system; video and stereo sound:
Swift
meteor with moderate reflection. FB20081221_1250ut_Ashcraft.mp4
46 seconds 2.1 MB
Radio spectrogram of the
time of the above meteor. 61.250 MHz reception
above white line, 83.250
MHz below white line.
Meteor reflection begins
during the 1250 UT minute.