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 13838
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-09-14 17:09 UTC)
Last detected dimming:
   2 hours and 53 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13838           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 #: 13838          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-10 20:03:1110.00.00.00.00 , 0.003525695
2025-09-10 20:06:1120.00.00.00.00 , 1.123525696
2025-09-10 20:09:1130.00.00.00.00 , 0.003525699
2025-09-10 20:12:1140.00.00.00.00 , 0.003525700
2025-09-10 20:15:115-4.1-14.9-14.60.02841.08, 0.101.081.903525703
2025-09-10 20:18:116-11.2-24.0-15.70.06721.08, 0.101.092.273525704
2025-09-10 20:21:117-15.5-28.3-18.20.08341.08, 0.091.082.943525707
2025-09-10 20:24:118-17.6-31.6-17.90.09201.08, 0.101.082.703525708
2025-09-10 20:27:119-18.0-33.5-17.20.09201.08, 0.101.080.003525711
2025-09-10 20:30:1110-17.4-34.1-16.80.09011.07, 0.101.080.003525712
2025-09-10 20:33:1111-16.9-33.6-16.70.08791.07, 0.101.080.003525715
2025-09-10 20:36:1112-18.9-35.0-16.20.19601.07, 0.101.081.323525716
2025-09-10 20:39:1113-20.4-36.8-16.80.210171.07, 0.101.080.943525719
2025-09-10 20:42:1114-21.7-37.1-17.80.210491.07, 0.101.080.003525720
2025-09-10 20:45:1115-23.7-37.3-18.30.411051.07, 0.091.080.003525723
2025-09-10 20:48:1116-25.3-36.4-18.60.611941.07, 0.091.080.003525724
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 )