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 13478
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 46 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13478           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 #: 13478          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-01 05:39:4710.00.00.00.00 , 0.003487638
2025-08-01 05:42:1120.00.00.00.00 , 0.003487641
2025-08-01 05:45:1130.00.00.00.00 , 0.003487642
2025-08-01 05:48:114-0.4-3.9-8.80.240 , 0.003487645
2025-08-01 05:51:115-1.0-7.2-10.20.592 , 0.003487646
2025-08-01 05:54:116-1.3-8.2-10.40.6119 , 2.953487648
2025-08-01 05:57:117-2.5-7.5-8.91.22536.3-50.7-0.78, 0.050.781.043487649
2025-08-01 06:00:118-3.1-8.7-8.81.63407.1-49.3-0.76, 0.060.760.003487653
2025-08-01 06:03:119-3.9-10.1-10.41.8376 , 3.913487656
2025-08-01 06:06:1110-4.8-11.1-10.42.1446 , 3.003487657
2025-08-01 06:09:2311-4.9-12.4-10.92.1446 , 1.863487658
2025-08-01 06:12:1112-5.4-12.2-10.92.3480 , 0.003487661
2025-08-01 06:15:1113-7.5-13.0-9.93.2692 , 0.003487662
2025-08-01 06:18:1114-7.3-13.9-10.23.2680 , 0.003487665
2025-08-01 06:21:1115-9.1-15.9-10.93.7772 , 0.003487666
2025-08-01 06:24:1116-10.7-15.4-11.54.2884 , 1.013487669

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 )