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 14240
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-10-29 16:00 UTC)
Last detected dimming:
   6 hours and 30 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14240           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 #: 14240          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-10-25 15:45:1110.00.00.00.00 , 0.003568585
2025-10-25 15:48:1120.00.00.00.00 , 0.003568589
2025-10-25 15:51:1130.00.00.00.00 , 0.003568590
2025-10-25 15:54:1140.00.00.00.00 , 0.973568591
2025-10-25 15:57:1150.00.00.00.00 , 0.903568592
2025-10-25 16:00:1160.00.00.00.00 , 1.173568595
2025-10-25 16:03:1170.00.00.00.00 , 0.003568596
2025-10-25 16:06:1180.00.00.00.00 , 0.003568599
2025-10-25 16:09:1190.00.00.00.00 , 0.003568600
2025-10-25 16:12:11100.00.00.00.00 , 0.003568603
2025-10-25 16:15:11110.00.00.00.00 , 1.393568604
2025-10-25 16:18:11120.00.00.00.00 , 0.003568607
2025-10-25 16:21:11130.00.00.00.00 , 0.003568608
2025-10-25 16:24:1114-0.1-0.3-9.80.0911.7-38.0-0.61, 0.140.630.003568611
2025-10-25 16:27:1115-0.7-5.8-15.20.13521.0-38.9-0.59, 0.300.660.003568612
2025-10-25 16:30:1116-1.4-14.3-24.50.25121.1-39.3-0.60, 0.300.670.003568616
2025-10-25 16:33:1117-2.9-21.2-19.70.410921.1-39.5-0.60, 0.300.670.003568617
2025-10-25 16:36:1118-4.6-22.4-24.30.716121.1-39.8-0.60, 0.300.670.003568618
2025-10-25 16:39:1119-5.9-27.1-23.50.921021.4-40.3-0.61, 0.300.680.003568620
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 )