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 15033
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 #:
   15033           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 #: 15033          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-03 19:48:1110.00.00.00.00 , 0.003663209
2026-02-03 19:51:1120.00.00.00.00 , 0.003663212
2026-02-03 19:54:1130.00.00.00.00 , 1.853663213
2026-02-03 19:57:1140.00.00.00.00 , 3.813663216
2026-02-03 20:00:115-0.1-0.3-22.70.05 , 1.143663217
2026-02-03 20:03:116-1.2-9.5-11.90.31007.3-7.2-0.13, 0.240.270.003663222
2026-02-03 20:06:117-1.9-11.4-9.60.51677.3-7.1-0.12, 0.240.270.003663223
2026-02-03 20:09:118-15.5-28.6-15.13.681121.841.90.63, 0.450.771.013663224
2026-02-03 20:12:119-18.3-31.2-14.24.194221.842.00.63, 0.450.770.963663225
2026-02-03 20:15:1110-21.9-33.0-13.54.9115621.942.00.63, 0.450.770.003663228
2026-02-03 20:18:1111-26.0-34.8-13.45.7136721.942.20.63, 0.450.770.923663229
2026-02-03 20:21:1112-30.4-36.0-13.56.5157321.942.10.63, 0.450.770.003663234
2026-02-03 20:24:1113-33.8-36.8-13.27.0171421.841.70.62, 0.450.770.003663235

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 )