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 14481
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-12-05 21:03 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2025-12-05 21:03 UTC)


Overview for dimming #:
   14481           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 #: 14481          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-23 12:00:1110.00.00.00.00 , 0.003595507
2025-11-23 12:03:1120.00.00.00.00 , 0.003595510
2025-11-23 12:06:1130.00.00.00.00 , 0.003595511
2025-11-23 12:09:1140.00.00.00.00 , 0.003595516
2025-11-23 12:12:1150.00.00.00.00 , 1.453595517
2025-11-23 12:15:1160.00.00.00.00 , 3.253595518
2025-11-23 12:18:1170.00.00.00.00 , 0.003595519
2025-11-23 12:21:1180.00.00.00.00 , 0.003595524
2025-11-23 12:24:1190.00.00.00.00 , 0.003595525
2025-11-23 12:27:11100.00.00.00.00 , 0.003595526
2025-11-23 12:30:11110.00.00.00.00 , 0.003595527
2025-11-23 12:33:11120.00.00.00.00 , 0.003595530
2025-11-23 12:36:11130.00.00.00.00 , 0.003595531
2025-11-23 12:39:11140.00.00.00.00 , 3.523595536
2025-11-23 12:42:11150.00.00.00.00 , 2.193595537
2025-11-23 12:45:11160.00.00.00.00 , 0.003595538
2025-11-23 12:48:11170.00.00.00.00 , 0.003595539
2025-11-23 12:51:11180.00.00.00.00 , 0.003595544
2025-11-23 12:54:11190.00.00.00.00 , 0.003595545
2025-11-23 12:57:11200.00.00.00.00 , 0.003595546
2025-11-23 13:00:11210.00.00.00.00 , 0.003595547
2025-11-23 13:03:11220.00.00.00.00 , 0.003595550
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 )