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 15926
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2026-07-11 17:36 UTC)
Last detected dimming:
   24 hours and 58 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15926           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 #: 15926          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-06 01:00:1110.00.00.00.00 , 1.213811639
2026-07-06 01:03:1120.00.00.00.00 , 0.003811641
2026-07-06 01:06:1130.00.00.00.00 , 0.003811642
2026-07-06 01:09:1140.00.00.00.00 , 0.003811643
2026-07-06 01:12:1150.00.00.00.00 , 0.003811647
2026-07-06 01:15:1160.00.00.00.00 , 6.333811648
2026-07-06 01:18:117-0.3-3.9-11.90.023 , 3.773811651
2026-07-06 01:21:118-1.8-9.3-9.60.01791.18, -0.101.180.003811652
2026-07-06 01:24:119-2.5-11.2-9.90.02401.18, -0.101.180.003811655
2026-07-06 01:27:1110-3.1-12.1-9.60.02971.18, -0.101.180.003811658
2026-07-06 01:30:1111-4.5-12.5-8.90.04681.18, -0.101.180.003811659
2026-07-06 01:33:1112-6.3-13.7-9.30.06231.18, -0.101.180.003811662
2026-07-06 01:36:1113-7.0-14.1-9.60.06861.18, -0.101.180.003811663
2026-07-06 01:39:1114-8.6-15.3-9.40.08461.18, -0.101.190.003811664
2026-07-06 01:42:1115-9.7-16.8-9.50.09291.18, -0.101.180.003811667

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 )