Images of impact of fragment S. Last row has 2 images. First image at 
1509 UT, interval 5min, exposure 30sec, K band 0.75m by Kaz Zekiguchi. 
Telsecope problems cause image blurring at times. Seeing fair. Last 
image at 1555 SAST. A faint precursor was seen, and the event was 
exceptionally bright. 

The blown-up versions show the maximum brightness of the fireball.

South African Astronomical Observatory.