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 15542
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 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15542           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 #: 15542          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-30 02:51:1110.00.00.00.00 , 0.003747597
2026-04-30 02:54:1120.00.00.00.00 , 0.003747600
2026-04-30 02:57:1130.00.00.00.00 , 0.003747601
2026-04-30 03:00:1140.00.00.00.00 , 0.003747604
2026-04-30 03:03:1150.00.00.00.00 , 1.473747605
2026-04-30 03:06:1160.00.00.00.00 , 3.693747608
2026-04-30 03:09:1170.00.00.00.00 , 1.093747609
2026-04-30 03:12:1180.00.00.00.00 , 0.003747612
2026-04-30 03:15:2390.00.00.00.00 , 0.003747613
2026-04-30 03:18:11100.00.00.00.00 , 0.003747616
2026-04-30 03:21:35110.00.00.00.00 , 0.003747617
2026-04-30 03:24:11120.00.00.00.00 , 0.003747620
2026-04-30 03:27:23130.00.00.00.00 , 0.003747621
2026-04-30 03:30:11140.00.0-10.20.03-1.06, -0.311.100.003747624
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 )