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 15567
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-05-15 02:15 UTC)
Last detected dimming:
   2 hours and 2 minutes ago (2026-05-15 00:30 UTC)


Overview for dimming #:
   15567           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15567          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-05 05:18:1110.00.00.00.00 , 0.003752496
2026-05-05 05:21:1120.00.00.00.00 , 0.003752498
2026-05-05 05:24:1130.00.00.00.00 , 0.003752499
2026-05-05 05:27:1140.00.00.00.00 , 0.003752502
2026-05-05 05:30:115-6.2-26.5-22.70.02511.18, 0.351.230.003752503
2026-05-05 05:33:116-9.1-38.5-24.40.03211.18, 0.351.235.333752506
2026-05-05 05:36:117-7.3-34.5-27.50.02481.18, 0.351.231.303752507
2026-05-05 05:39:118-4.9-26.4-23.90.01911.18, 0.351.231.003752510
2026-05-05 05:42:119-4.9-28.3-25.80.01901.20, 0.351.241.113752511
2026-05-05 05:45:1110-6.8-32.1-26.00.02351.18, 0.351.230.003752514
2026-05-05 05:48:1111-8.2-36.1-27.80.02631.18, 0.351.230.003752515
2026-05-05 05:51:1112-46.3-77.6-15.85.920661.18, 0.351.231.023752518
2026-05-05 05:54:1113-55.4-83.3-15.47.22524-19.5-0.4-0.01, -0.280.280.003752519
2026-05-05 05:57:1114-64.6-89.6-15.78.42909-18.9-0.4-0.01, -0.270.270.003752522

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 )