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 15300
Detector 24h operating status:

Last processed image:    
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)
Last detected dimming:
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)


Overview for dimming #:
   15300           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 #: 15300          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-03-28 12:36:1110.00.00.00.00 , 0.943711820
2026-03-28 12:39:1120.00.00.00.00 , 0.003711823
2026-03-28 12:42:1130.00.00.00.00 , 0.003711824
2026-03-28 12:45:1140.00.00.00.00 , 0.003711827
2026-03-28 12:48:1150.00.00.00.00 , 0.943711828
2026-03-28 12:51:1160.00.00.00.00 , 4.693711833
2026-03-28 12:54:1170.00.00.00.00 , 0.993711834
2026-03-28 12:57:1180.00.00.00.00 , 0.003711835
2026-03-28 13:00:1190.00.00.00.00 , 0.003711836
2026-03-28 13:03:11100.00.00.00.00 , 0.003711839
2026-03-28 13:06:11110.00.00.00.00 , 0.003711840
2026-03-28 13:09:11120.00.00.00.00 , 0.003711845
2026-03-28 13:12:11130.00.00.00.00 , 0.003711846
2026-03-28 13:15:11140.00.00.00.00 , 0.003711847
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 )