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 16251
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-10-18 03:45 UTC)
Last detected dimming:
   6 hours and 49 minutes ago (2026-10-17 21:15 UTC)


Overview for dimming #:
   16251           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 #: 16251          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-09-07 19:33:1110.00.00.00.00 , 0.003871768
2026-09-07 19:36:1120.00.00.00.00 , 0.003871769
2026-09-07 19:39:1130.00.00.00.00 , 0.003871772
2026-09-07 19:42:1140.00.00.00.00 , 0.003871773
2026-09-07 19:45:1150.00.00.00.00 , 0.003871776
2026-09-07 19:48:116-4.3-38.0-62.01.062 , 2.553871777
2026-09-07 19:51:117-9.7-77.8-82.02.3119-19.4-71.9-0.91, -0.370.981.903871780
2026-09-07 19:54:118-7.0-55.2-75.31.791 , 0.003871781
2026-09-07 19:57:119-2.6-16.2-73.20.536-19.5-73.1-0.91, -0.370.980.003871782
2026-09-07 20:00:1110-3.1-27.0-70.10.642-19.2-71.9-0.91, -0.370.980.003871785
2026-09-07 20:03:1111-2.5-28.6-83.60.431-19.1-71.4-0.90, -0.370.980.003871788
2026-09-07 20:06:11120.00.00.00.00 , 0.003871789
2026-09-07 20:09:11130.00.00.00.00 , 0.003871792
2026-09-07 20:12:11140.00.00.00.00 , 0.003871793
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 )