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 15927
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-11 17:18 UTC)
Last detected dimming:
   24 hours and 44 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15927           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 #: 15927          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-06 02:30:1110.00.00.00.00 , 0.003811698
2026-07-06 02:33:1120.00.00.00.00 , 0.003811699
2026-07-06 02:36:1130.00.00.00.00 , 0.003811703
2026-07-06 02:39:1140.00.00.00.00 , 0.933811706
2026-07-06 02:42:1150.00.00.00.00 , 0.003811707
2026-07-06 02:45:2360.00.00.00.00 , 2.513811708
2026-07-06 02:48:1170.00.00.00.00 , 2.373811711
2026-07-06 02:51:1180.00.00.00.00 , 0.003811712
2026-07-06 02:54:1190.00.00.00.00 , 0.003811715
2026-07-06 02:57:11100.00.00.00.00 , 0.003811716
2026-07-06 03:00:11110.00.00.00.00 , 0.003811718
2026-07-06 03:03:11120.00.0-15.10.021.17, -0.211.190.003811719
2026-07-06 03:06:11130.00.00.00.00 , 0.003811723
2026-07-06 03:09:11140.00.00.00.00 , 0.003811724
2026-07-06 03:12:11150.00.00.00.00 , 0.003811727

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 )