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 15416
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2026-04-11 09:27 UTC)
Last detected dimming:
   65 hours and 6 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   15416           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 #: 15416          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-04 22:57:1110.00.00.00.00 , 0.003726111
2026-04-04 23:00:1120.00.00.00.00 , 0.003726112
2026-04-04 23:03:1130.00.00.00.00 , 0.003726113
2026-04-04 23:06:1140.00.00.00.00 , 0.003726114
2026-04-04 23:09:1150.00.00.00.00 , 0.003726115
2026-04-04 23:12:1160.00.00.00.00 , 5.823726116
2026-04-04 23:15:0070.00.00.00.00 , 0.003726117
2026-04-04 23:18:1180.00.00.00.00 , 0.003726118
2026-04-04 23:21:1190.00.00.00.00 , 1.393726119
2026-04-04 23:24:11100.00.00.00.00 , 1.743726120
2026-04-04 23:27:11110.00.0-10.20.01 , 0.003726121
2026-04-04 23:30:1112-0.3-2.6-12.50.119-22.229.70.46, -0.290.550.003726122
2026-04-04 23:33:3513-0.6-5.9-10.80.248-22.629.70.46, -0.300.551.923726123
2026-04-04 23:36:1114-0.6-5.0-10.30.247-22.429.80.46, -0.290.552.443726124
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 )