Specimen Fireball 1 :   December 24, 2008   1103 UT

Observer's comment:  This was the best fireball of the night. Strong radio reflector.

Sonic Movie 1 :  Ashcraft's dual forward scatter system;   video and stereo sound:
Fast meteor with detailed reflection.
 FB20081224_1103uthe_Ashcraft.mp4  14 seconds   700 KB

Sonic Movie 2 :  Full duration of radio reflection.  Very long lasting ionization.
 FB20081224_1103utlo_Ashcraft.mp4  2 minutes 6 seconds  5.6  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 begins during the 1103 UT minute and lasts through 1105 UT on second spectrogram below.
 








Specimen Fireball 2 :   December 24, 2008   0815 UT

Sonic Movie 1 :  Ashcraft's dual forward scatter system;   video and stereo sound:
This fireball began behind cloud and popped through at its terminal point.
FB20081224_0815ut_Ashcraft.mp4  18 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 begins during the 0815 UT minute.
 





Specimen Fireball 3 :   December 24, 2008   0826 UT

Sonic Movie 1 :  Ashcraft's dual forward scatter system;   video and stereo sound:
Good doppler and detail in head echo.  Full duration of reflection in next movie below.
 FB20081224_0826uthe_Ashcraft.mp4   15 seconds  700 KB

Sonic Movie 2 :  Ashcraft's dual forward scatter system;   video and stereo sound:
Strong meteor and long ionization.
 FB20081224_0826utlons_Ashcraft.mp4   2 minutes 3 seconds  5.3 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 0826 UT minute.  
 





Specimen Fireball 4 :   December 24, 2008   0914 UT

Sonic Movie :  Ashcraft's dual forward scatter system;   video and stereo sound:
Small meteor with minimal reflection.
 FB20081224_0914ut_Ashcraft.mp4  18 seconds 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 0914 UT minute.  
 





Specimen Fireball 5 :   December 24, 2008   1213 UT

Sonic Movie :  Ashcraft's dual forward scatter system;   video and stereo sound:
Dim meteor with good head echo. Minimal trailing ionization.
FB20081224_1212ut_Ashcraft.mp4   23 seconds 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 1213 UT minute.  
 
 
 
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Thomas Ashcraft
35.50 North Lat.   105.89 West Long.
New Mexico

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