EOS Camera
night · 2026-08-12
527 / 548
frames stacked / captured
9.09 stops
brightness index
0.175%
bad pixels
colour sweep — 10 min stack sliding 1 min per frame, 60 fps; story of the night in 5 seconds · full-res
difference sweep — max(frame) − window mean; the sky floor, hot pixels, and cloud-glow cancel, leaving only trails and transients · full-res
max stack — star trails
per-frame brightness (log₂)