Specimen Fireball 2:   December 04, 2008   0707  UT

Sonic Movie :  Ashcraft's dual forward scatter system;   video and stereo sound:
Faint meteor, faint radio reflection. Difficult to see in movie.
FB20081204_0707ut_Ashcraft.mp4   23 seconds   500 KB

Radio spectrogram of the time of the above meteor.  61.250 MHz reception above white line, 83.250 MHz below white line.
Meteor reflection occurs during the 0707 UT minute. Indistinguishable from other space dust  traces.
 

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Specimen Fireball 3 :   December 04, 2008    0918 UT

Sonic Movie :  Ashcraft's dual forward scatter system;   video and stereo sound:
Slow meteor with possible delayed reflection.  Inconclusive reflection.
 FB20081204_0918ut_Ashcraft.mp4  36 seconds    1.6  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 occurs during the 0918 UT minute.  
 

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Specimen Fireball 4 :   December 04, 2008    0922 UT

Sonic Movie :  Ashcraft's dual forward scatter system;   video and stereo sound:
Weak, but evident sonic reflection in headphones.
 FB20081204_0922ut_Ashcraft.mp4    13 seconds    600 KB

Radio spectrogram of the time of the above meteor.  61.250 MHz reception above white line, 83.250 MHz below white line.
Meteor reflection occurs during the 0922 UT minute.  
 

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Specimen Fireball 5 :   December 04, 2008    1124 UT

Sonic Movie :  Ashcraft's dual forward scatter system;   video and stereo sound:
Smallish meteor and moderately long reflection.
 FB20081204_1124utlo_Ashcraft.mp4    1 minute 43 seconds    4.6  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 occurs during the 1124-1125 UT minutes.
 

 
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