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 14223
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-10-29 06:48 UTC)
Last detected dimming:
   1 hours and 13 minutes ago (2025-10-29 05:54 UTC)


Overview for dimming #:
   14223           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
more

Details for dimming #: 14223          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-10-23 13:33:1110.00.00.00.00 , 0.003566582
2025-10-23 13:36:1120.00.00.00.00 , 0.003566584
2025-10-23 13:39:1130.00.00.00.00 , 0.003566588
2025-10-23 13:42:1140.00.00.00.00 , 0.003566589
2025-10-23 13:45:115-1.4-7.3-7.20.0188 , 0.003566594
2025-10-23 13:48:116-3.3-11.4-8.00.03711.09, 0.121.090.933566595
2025-10-23 13:51:117-4.8-13.4-8.60.05111.09, 0.121.090.913566596
2025-10-23 13:54:118-6.8-15.1-8.90.07011.09, 0.121.090.003566597
2025-10-23 13:57:119-10.0-16.3-8.40.010651.09, 0.121.090.003566600
2025-10-23 14:00:1110-12.4-17.1-8.20.013571.09, 0.131.090.003566601
2025-10-23 14:03:1111-15.1-18.1-8.30.016281.08, 0.141.090.003566602
2025-10-23 14:06:1112-17.0-18.4-8.40.018111.08, 0.151.090.003566605
2025-10-23 14:09:1113-19.1-19.0-8.50.020121.08, 0.171.090.003566607
2025-10-23 14:12:1114-20.8-19.5-8.40.021681.08, 0.191.090.003566608
2025-10-23 14:15:1115-22.8-19.6-8.50.023561.08, 0.181.090.003566609
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 )