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 15817
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-07-17 02:00 UTC)
Last detected dimming:
   1 hours and 48 minutes ago (2026-07-17 00:36 UTC)


Overview for dimming #:
   15817           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 #: 15817          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-06-25 08:33:1110.00.00.00.00 , 0.003801396
2026-06-25 08:36:1120.00.00.00.00 , 0.003801399
2026-06-25 08:39:1130.00.00.00.00 , 0.003801400
2026-06-25 08:42:1140.00.00.00.00 , 2.293801403
2026-06-25 08:45:1150.00.00.00.00 , 1.133801404
2026-06-25 08:48:1160.00.00.00.00 , 2.603801407
2026-06-25 08:51:1170.00.00.00.00 , 1.983801408
2026-06-25 08:54:1180.00.00.00.00 , 0.003801411
2026-06-25 08:57:1190.00.00.00.00 , 0.003801412
2026-06-25 09:00:11100.00.00.00.00 , 0.003801415
2026-06-25 09:03:11110.00.00.00.00 , 0.003801416
2026-06-25 09:06:11120.00.00.00.00 , 0.003801419
2026-06-25 09:09:11130.00.00.00.00 , 0.003801420
2026-06-25 09:12:11140.00.00.00.00 , 0.003801423
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 )