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 15340
Detector 24h operating status:

Last processed image:    
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)
Last detected dimming:
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)


Overview for dimming #:
   15340           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 #: 15340          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-01 15:27:1110.00.00.00.00 , 0.003715631
2026-04-01 15:30:1120.00.00.00.00 , 0.003715632
2026-04-01 15:33:1130.00.00.00.00 , 0.003715636
2026-04-01 15:36:1140.00.00.00.00 , 0.003715637
2026-04-01 15:39:1150.00.00.00.00 , 0.003715639
2026-04-01 15:42:1160.00.00.00.00 , 3.783715640
2026-04-01 15:45:117-2.0-10.5-12.90.514914.49.70.17, 0.360.4013.443715643
2026-04-01 15:48:118-3.6-12.0-14.10.721317.9-3.3-0.06, 0.420.425.323715644
2026-04-01 15:51:119-4.9-13.4-14.50.926418.0-2.9-0.05, 0.420.424.103715649
2026-04-01 15:54:1110-6.7-14.3-15.21.235017.5-1.2-0.02, 0.410.411.913715650
2026-04-01 15:57:1111-12.1-15.1-13.62.472817.01.50.02, 0.400.411.973715651
2026-04-01 16:00:1112-14.1-15.2-14.42.780917.30.80.01, 0.410.410.003715652
2026-04-01 16:03:1113-16.0-23.8-14.72.886017.9-1.6-0.03, 0.420.420.003715656
2026-04-01 16:06:1114-15.0-19.8-14.92.679517.8-1.0-0.02, 0.420.420.003715657
2026-04-01 16:09:1115-14.8-21.1-15.02.576717.9-2.0-0.03, 0.420.420.003715661
2026-04-01 16:12:1116-15.8-25.1-13.92.884017.4-1.8-0.03, 0.410.410.003715662
2026-04-01 16:15:1117-14.8-14.3-13.43.194215.92.40.04, 0.390.390.003715663
2026-04-01 16:18:1118-16.1-20.1-13.63.2100015.3-0.5-0.01, 0.380.380.003715664
2026-04-01 16:21:1119-15.3-20.2-13.23.194714.8-3.0-0.05, 0.370.370.003715669

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 )