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 15522
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-05-10 13:42 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2026-05-10 13:42 UTC)


Overview for dimming #:
   15522           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15522          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-28 15:45:1110.00.00.00.00 , 0.003746194
2026-04-28 15:48:4720.00.00.00.00 , 0.003746195
2026-04-28 15:51:1130.00.00.00.00 , 0.003746198
2026-04-28 15:54:1140.00.00.00.00 , 0.003746199
2026-04-28 15:57:1150.00.00.00.00 , 0.003746202
2026-04-28 16:00:1160.00.00.00.00 , 4.363746203
2026-04-28 16:03:1170.00.00.00.00 , 1.303746206
2026-04-28 16:06:2380.00.00.00.00 , 1.393746207
2026-04-28 16:09:1190.00.00.00.00 , 7.703746210
2026-04-28 16:12:35100.00.00.00.00 , 11.283746211
2026-04-28 16:15:11110.00.00.00.00 , 5.793746214
2026-04-28 16:18:11120.00.00.00.00 , 5.303746215
2026-04-28 16:21:11130.00.00.00.00 , 7.493746218
2026-04-28 16:24:11140.00.00.00.00 , 1.063746219
2026-04-28 16:27:11150.00.00.00.00 , 0.003746222
2026-04-28 16:30:11160.00.00.00.00 , 1.323746223
2026-04-28 16:33:11170.00.00.00.00 , 0.003746226
2026-04-28 16:36:11180.00.00.00.00 , 0.003746227
2026-04-28 16:39:11190.00.00.00.00 , 0.003746230
2026-04-28 16:42:11200.00.00.00.00 , 0.003746231
2026-04-28 16:45:11210.00.00.00.00 , 0.003746234
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 )