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 14638
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-12-15 06:30 UTC)
Last detected dimming:
   1 hours and 31 minutes ago (2025-12-15 05:18 UTC)


Overview for dimming #:
   14638           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 #: 14638          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-11 09:21:1110.00.00.00.00 , 0.003612595
2025-12-11 09:24:1120.00.00.00.00 , 0.003612597
2025-12-11 09:27:1130.00.00.00.00 , 0.003612598
2025-12-11 09:30:114-1.2-7.0-11.70.0104 , 0.003612603
2025-12-11 09:33:115-12.3-17.0-13.30.09011.17, -0.261.200.003612604
2025-12-11 09:36:116-18.3-24.8-14.00.012031.17, -0.271.2010.633612605
2025-12-11 09:39:117-19.1-28.6-14.10.011951.17, -0.261.200.003612606
2025-12-11 09:42:118-21.0-32.4-15.00.011971.17, -0.261.190.003612610
2025-12-11 09:45:119-42.4-87.6-15.51.116411.16, -0.261.1921.623612611
2025-12-11 09:48:1110-41.0-88.9-15.30.816811.16, -0.261.197.123612615
2025-12-11 09:51:1111-37.1-53.7-15.30.616511.16, -0.261.190.003612616
2025-12-11 09:54:1112-34.1-44.1-13.60.217691.16, -0.261.190.003612617
2025-12-11 09:57:1113-33.4-46.0-13.60.018121.16, -0.261.190.003612618
2025-12-11 10:00:1114-34.0-46.0-13.00.018651.16, -0.261.190.003612621
2025-12-11 10:03:1115-35.1-47.4-14.00.018701.16, -0.261.190.003612622
2025-12-11 10:06:1116-34.6-48.0-13.90.018091.16, -0.261.190.003612625
2025-12-11 10:09:1117-34.7-49.4-14.30.017571.16, -0.261.190.003612626
2025-12-11 10:12:1118-35.8-49.2-14.50.018081.16, -0.261.190.003612630
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 )