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 15111
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-19 04:24 UTC)
Last detected dimming:
   16 hours and 48 minutes ago (2026-03-18 11:54 UTC)


Overview for dimming #:
   15111           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15111          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-02-15 21:03:1110.00.00.00.00 , 0.003674131
2026-02-15 21:06:1120.00.00.00.00 , 0.003674132
2026-02-15 21:09:1130.00.00.00.00 , 0.003674133
2026-02-15 21:12:1140.00.00.00.00 , 0.003674138
2026-02-15 21:15:1150.00.00.00.00 , 0.003674139
2026-02-15 21:18:1160.00.00.00.00 , 15.893674140
2026-02-15 21:21:1170.00.00.00.00 , 9.643674143
2026-02-15 21:24:1180.00.00.00.00 , 2.643674144
2026-02-15 21:27:1190.00.00.00.00 , 0.003674145
2026-02-15 21:30:11100.00.00.00.00 , 0.003674150
2026-02-15 21:33:11110.00.00.00.00 , 0.003674151
2026-02-15 21:36:11120.00.00.00.00 , 0.003674152
2026-02-15 21:39:11130.00.00.00.00 , 0.003674153
2026-02-15 21:42:11140.00.00.00.00 , 0.003674158
2026-02-15 21:45:11150.00.00.00.00 , 0.003674159
2026-02-15 21:48:11160.00.00.00.00 , 0.003674160
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 )