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 15604
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-05-17 14:33 UTC)
Last detected dimming:
   10 hours and 23 minutes ago (2026-05-17 04:30 UTC)


Overview for dimming #:
   15604           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 #: 15604          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-16 15:09:1110.00.00.00.00 , 0.003763443
2026-05-16 15:12:1120.00.00.00.00 , 0.003763446
2026-05-16 15:15:1130.00.00.00.00 , 0.003763447
2026-05-16 15:18:1140.00.00.00.00 , 0.003763450
2026-05-16 15:21:115-1.9-11.1-14.40.0137 , 0.003763451
2026-05-16 15:24:116-3.5-11.1-11.40.02881.07, 0.281.102.153763455
2026-05-16 15:27:117-8.1-12.9-10.60.67021.06, 0.301.100.003763456
2026-05-16 15:30:118-13.0-16.7-11.71.010261.06, 0.311.110.003763458
2026-05-16 15:33:119-15.8-18.3-12.81.411781.06, 0.321.110.003763459
2026-05-16 15:36:1110-18.4-20.5-13.71.713051.05, 0.331.100.003763462
2026-05-16 15:39:1111-19.6-21.1-14.51.913341.05, 0.331.100.003763463
2026-05-16 15:42:1112-19.9-21.8-15.22.113041.05, 0.331.100.003763466
2026-05-16 15:45:1113-20.5-23.6-16.32.312471.05, 0.331.100.003763467
2026-05-16 15:48:1114-22.4-24.5-16.34.013601.05, 0.331.100.003763470

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 )