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 16301
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-10-14 21:48 UTC)
Last detected dimming:
   7 hours and 15 minutes ago (2026-10-14 14:54 UTC)


Overview for dimming #:
   16301           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 #: 16301          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-10-03 16:51:1110.00.00.00.00 , 0.003895862
2026-10-03 16:54:1120.00.00.00.00 , 0.003895865
2026-10-03 16:57:113-0.9-9.8-30.40.232-21.958.70.80, -0.430.910.003895866
2026-10-03 17:00:114-5.7-21.1-28.41.2151-20.955.40.78, -0.420.880.003895869
2026-10-03 17:03:115-18.3-73.0-29.93.7435-20.756.30.79, -0.410.890.003895870
2026-10-03 17:06:116-24.7-79.6-26.45.8636-20.756.40.79, -0.410.892.663895873
2026-10-03 17:09:117-36.8-79.8-17.710.31317-20.856.80.79, -0.420.892.643895874
2026-10-03 17:12:118-48.5-77.4-14.615.12153-21.157.40.79, -0.420.900.933895877
2026-10-03 17:15:119-58.7-78.0-15.817.62677-21.054.50.77, -0.420.880.003895878
2026-10-03 17:18:1110-74.5-79.3-15.522.43588-20.951.20.74, -0.430.850.003895881
2026-10-03 17:21:1111-81.3-77.2-16.024.23916-20.848.50.71, -0.430.830.003895884
2026-10-03 17:24:1112-85.2-73.2-15.625.94258-20.846.70.69, -0.430.810.003895885
2026-10-03 17:27:1113-87.2-71.2-15.328.94596-20.845.80.68, -0.430.800.003895886
2026-10-03 17:30:1114-90.9-69.9-14.332.65028-20.945.80.68, -0.440.800.003895888
2026-10-03 17:33:1115-91.4-71.1-13.734.75182-21.046.40.68, -0.440.810.003895889
2026-10-03 17:36:1116-90.5-69.5-13.136.05278-21.147.80.70, -0.430.820.003895893

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 )