
On the night of

2026 / 04 / 28

Starting at 05:15:25 UT (*)
Ending at 05:41:38 UT   (+)

There was a major flash over the sky in La Silla.

Here are some support files:

     big_flash_ringss.jpg # effect on seeing
     big_flash_sqm.jpg	  # effect on SQM
     
Bracket	# directory with snapshots from video starting before and ending after the flash

end.png end.txt start.png start.txt # screen capture to mark start and end UT times

video-last_12hours.mp4	  # download from the Danish 1.54m all sky camera


(*) exposure time of start exposure 15.8869s
(+) exposure time of end exposure 9.3768s


