Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)
Overview of dimming 15873
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-07-22 01:15 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2026-07-22 01:15 UTC)


Overview for dimming #:
   15873           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15873          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-06-30 01:57:1110.00.00.00.00 , 0.003805932
2026-06-30 02:00:1120.00.00.00.00 , 0.003805935
2026-06-30 02:03:1130.00.00.00.00 , 0.003805936
2026-06-30 02:06:1140.00.00.00.00 , 0.003805938
2026-06-30 02:09:3550.00.00.00.00 , 1.373805939
2026-06-30 02:12:1160.00.00.00.00 , 6.873805943
2026-06-30 02:15:1170.00.00.00.00 , 6.573805944
2026-06-30 02:18:1180.00.00.00.00 , 2.603805947
2026-06-30 02:21:1190.00.00.00.00 , 1.033805948
2026-06-30 02:24:11100.00.00.00.00 , 0.003805951
2026-06-30 02:27:11110.00.00.00.00 , 0.003805952
2026-06-30 02:30:11120.00.00.00.00 , 0.003805954
2026-06-30 02:33:11130.00.00.00.00 , 0.003805955
2026-06-30 02:36:11140.00.00.00.00 , 0.003805959
2026-06-30 02:39:47150.00.00.00.00 , 0.003805960
2026-06-30 02:42:11160.00.00.00.00 , 0.003805963
The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )