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 14644
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-03-15 02:09 UTC)
Last detected dimming:
   1 hours and 58 minutes ago (2026-03-15 00:36 UTC)


Overview for dimming #:
   14644           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 14644          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-12 07:06:1110.00.00.00.00 , 0.003613465
2025-12-12 07:09:1120.00.00.00.00 , 0.003613466
2025-12-12 07:12:1130.00.00.00.00 , 0.003613471
2025-12-12 07:15:1140.00.00.00.00 , 1.463613472
2025-12-12 07:18:1150.00.00.00.00 , 1.173613473
2025-12-12 07:21:1160.00.00.00.00 , 5.623613474
2025-12-12 07:24:1170.00.00.00.00 , 1.013613477
2025-12-12 07:27:118-0.2-1.6-28.10.07-19.410.90.18, -0.330.370.863613478
2025-12-12 07:30:119-0.9-4.8-15.50.249-19.411.00.18, -0.330.371.153613483
2025-12-12 07:33:1110-1.9-6.8-12.90.4123-19.511.00.18, -0.330.381.063613484
2025-12-12 07:36:1111-2.8-8.8-14.90.5171-19.99.80.16, -0.340.370.003613485
2025-12-12 07:39:1112-3.9-10.1-15.10.7223-19.19.50.16, -0.320.360.003613486
2025-12-12 07:42:1113-9.5-32.4-17.81.3428-12.41.70.03, -0.210.210.003613491
2025-12-12 07:45:1114-11.5-34.0-18.01.6520-13.12.30.04, -0.220.220.003613492

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 )