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 15948
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-08-08 00:48 UTC)
Last detected dimming:
   18 hours and 5 minutes ago (2026-08-07 07:03 UTC)


Overview for dimming #:
   15948           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 #: 15948          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-12 09:57:1110.00.00.00.00 , 0.003817648
2026-07-12 10:00:1120.00.00.00.00 , 0.003817649
2026-07-12 10:03:1130.00.00.00.00 , 0.003817652
2026-07-12 10:06:1140.00.00.00.00 , 0.003817653
2026-07-12 10:09:1150.00.00.00.00 , 1.533817656
2026-07-12 10:12:116-0.3-2.8-13.90.918-1.380.51.00, -0.031.005.513817657
2026-07-12 10:15:117-0.8-5.2-13.11.858-1.381.51.00, -0.031.008.123817660
2026-07-12 10:18:118-1.7-7.8-13.62.81131.06, -0.101.074.933817661
2026-07-12 10:21:119-3.2-10.7-13.24.12081.07, -0.111.087.073817664
2026-07-12 10:24:1110-6.8-12.6-12.07.45151.04, -0.061.046.743817665
2026-07-12 10:27:1111-9.3-15.4-13.18.76471.02, -0.061.033.813817668
2026-07-12 10:30:1112-11.2-18.1-14.09.87461.01, -0.031.012.743817669
2026-07-12 10:33:1113-14.6-21.5-13.511.89461.00, -0.031.001.493817672
2026-07-12 10:36:1114-16.3-21.0-13.413.010391.00, -0.041.011.253817673
2026-07-12 10:39:1115-17.6-22.6-14.313.611081.00, -0.051.010.863817676
2026-07-12 10:42:1116-20.9-23.6-12.216.01387-0.880.51.00, -0.031.001.223817677
2026-07-12 10:45:1117-23.8-25.2-12.317.11540-0.980.51.00, -0.031.001.273817680
2026-07-12 10:48:1118-25.1-25.9-12.118.11625-1.680.61.00, -0.041.000.913817681
2026-07-12 10:51:1119-27.2-27.8-11.520.218000.677.20.98, -0.010.980.003817684
2026-07-12 10:54:1120-30.4-30.4-11.121.620521.076.10.98, 0.000.980.003817685

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 )