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 15533
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 42 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15533           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
more
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Details for dimming #: 15533          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-29 05:54:1110.00.00.00.00 , 0.003746760
2026-04-29 05:57:1120.00.00.00.00 , 0.003746761
2026-04-29 06:00:1130.00.00.00.00 , 0.003746764
2026-04-29 06:03:1140.00.00.00.00 , 1.603746765
2026-04-29 06:06:1150.00.00.00.00 , 0.003746768
2026-04-29 06:09:1160.00.00.00.00 , 2.703746769
2026-04-29 06:12:1170.00.00.00.00 , 1.153746770
2026-04-29 06:15:1180.00.00.00.00 , 0.003746773
2026-04-29 06:18:119-0.8-9.9-21.60.240 , 0.003746777
2026-04-29 06:21:1110-1.5-13.6-21.20.3747.437.80.62, 0.190.640.973746778
2026-04-29 06:24:1111-2.3-14.9-19.10.51227.838.40.62, 0.200.650.003746780
2026-04-29 06:27:1112-2.7-16.3-18.30.61517.938.30.62, 0.200.651.123746781
2026-04-29 06:30:1113-3.5-19.0-19.50.71797.738.20.62, 0.190.650.003746784
2026-04-29 06:33:1114-3.4-18.6-17.60.71797.838.20.62, 0.200.650.923746785
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 )