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 15547
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 42 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15547           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 #: 15547          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-30 10:42:1110.00.00.00.00 , 1.183747912
2026-04-30 10:45:1120.00.00.00.00 , 0.003747914
2026-04-30 10:48:1130.00.00.00.00 , 0.003747915
2026-04-30 10:51:2340.00.00.00.00 , 0.003747916
2026-04-30 10:54:1150.00.00.00.00 , 0.003747920
2026-04-30 10:57:5960.00.00.00.00 , 4.603747921
2026-04-30 11:00:1170.00.00.00.00 , 0.003747924
2026-04-30 11:03:1180.00.00.00.00 , 0.003747927
2026-04-30 11:06:1190.00.00.00.00 , 0.003747928
2026-04-30 11:09:11100.00.00.00.00 , 0.003747931
2026-04-30 11:12:11110.00.00.00.00 , 0.003747932
2026-04-30 11:15:11120.00.00.00.00 , 0.003747933
2026-04-30 11:18:1113-0.3-3.3-18.60.1145.336.80.60, 0.150.620.003747936
2026-04-30 11:21:1114-0.1-0.7-22.10.05 , 0.003747937
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 )