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 15064
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-02-08 17:06 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2026-02-08 16:21 UTC)


Overview for dimming #:
   15064           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 #: 15064          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-06 18:51:1110.00.00.00.00 , 0.003666053
2026-02-06 18:54:1120.00.00.00.00 , 0.003666054
2026-02-06 18:57:1130.00.00.00.00 , 0.003666055
2026-02-06 19:00:1140.00.00.00.00 , 0.003666058
2026-02-06 19:03:1150.00.00.00.00 , 0.003666059
2026-02-06 19:06:116-3.0-7.5-7.40.132617.2-75.2-0.93, 0.320.992.743666062
2026-02-06 19:09:117-7.6-25.6-8.30.866115.4-67.0-0.90, 0.310.951.683666063
2026-02-06 19:12:118-11.5-32.4-8.61.6100116.0-69.3-0.91, 0.310.961.383666066
2026-02-06 19:15:119-14.0-38.3-9.02.0115015.8-68.3-0.90, 0.310.961.913666067
2026-02-06 19:18:1110-13.9-33.0-9.41.6117316.1-69.9-0.91, 0.320.960.003666070
2026-02-06 19:21:1111-12.8-22.8-9.21.4119617.0-74.6-0.93, 0.320.990.003666071
2026-02-06 19:24:1112-11.5-13.2-8.91.11168-0.97, 0.341.030.003666074
2026-02-06 19:27:1113-12.3-14.5-9.11.11235-1.01, 0.331.060.983666075
2026-02-06 19:30:1114-12.1-15.2-9.30.71179-1.03, 0.331.081.743666080
2026-02-06 19:33:1115-12.1-15.8-9.50.41162-1.03, 0.321.080.003666081
2026-02-06 19:36:1116-11.9-16.1-9.50.41139-1.00, 0.351.060.003666082
2026-02-06 19:39:1117-12.6-15.7-9.70.21178-1.05, 0.291.090.003666083

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 )