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 15819
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-07-17 02:12 UTC)
Last detected dimming:
   1 hours and 57 minutes ago (2026-07-17 00:36 UTC)


Overview for dimming #:
   15819           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 #: 15819          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-06-25 14:54:1110.00.00.00.00 , 0.003801651
2026-06-25 14:57:1120.00.00.00.00 , 0.003801652
2026-06-25 15:00:1130.00.00.00.00 , 0.003801655
2026-06-25 15:03:1140.00.00.00.00 , 0.003801656
2026-06-25 15:06:1150.00.00.00.00 , 0.003801659
2026-06-25 15:09:1160.00.00.00.00 , 29.843801660
2026-06-25 15:12:1170.00.00.00.00 , 15.883801663
2026-06-25 15:15:1180.00.00.00.00 , 12.253801664
2026-06-25 15:18:1190.00.00.00.00 , 2.013801667
2026-06-25 15:21:11100.00.00.00.00 , 0.003801668
2026-06-25 15:24:11110.00.0-28.60.01 , 0.003801671
2026-06-25 15:27:11120.00.00.00.00 , 0.003801672
2026-06-25 15:30:11130.00.00.00.00 , 1.573801675
2026-06-25 15:33:11140.00.00.00.00 , 1.033801676
2026-06-25 15:36:11150.00.00.00.00 , 0.003801681
2026-06-25 15:39:11160.00.00.00.00 , 0.003801682
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 )