Observer's comment: Cloudy for most of the night. Geminid meteor
shower is essentially past.
Sonic Movie : Ashcraft's
dual forward scatter system; video
and stereo sound:
Good sonic
reflection. Only the beginning of the reflection included
in movie. FB20081218_1001ut_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 1001 UT minute.
Specimen Fireball 2
: December 18, 2008 1133 UT
Sonic Movie : Ashcraft's
dual forward scatter system; video
and stereo sound:
Another
good sonic reflection. FB20081218_1133ut_Ashcraft.mp4
33 seconds 1.8 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 1134 UT minute line.