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 14855
Detector 24h operating status:

Last processed image:    
   0 hours and 42 minutes ago (2026-01-14 16:42 UTC)
Last detected dimming:
   17 hours and 2 minutes ago (2026-01-14 00:21 UTC)


Overview for dimming #:
   14855           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 #: 14855          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-13 08:24:1110.00.00.00.00 , 0.003643736
2026-01-13 08:27:1120.00.00.00.00 , 0.003643737
2026-01-13 08:30:113-1.8-6.9-10.90.8133 , 2.503643738
2026-01-13 08:33:114-3.1-10.6-11.61.3199-12.6-60.4-0.86, -0.180.880.003643739
2026-01-13 08:36:115-6.3-11.8-13.92.6357-12.6-60.3-0.86, -0.180.880.003643740
2026-01-13 08:39:116-7.7-17.2-14.23.0394-12.6-60.4-0.86, -0.180.880.003643741
2026-01-13 08:42:117-9.8-19.9-14.03.9492-5.9-62.5-0.89, -0.070.890.003643742
2026-01-13 08:45:118-11.7-23.6-14.84.9589-8.0-61.8-0.88, -0.110.890.003643744
2026-01-13 08:48:119-14.2-23.6-13.66.4745-7.7-62.1-0.89, -0.100.890.003643745
2026-01-13 08:51:1110-29.7-24.4-11.919.61958-3.8-62.2-0.89, -0.030.890.843643761
2026-01-13 08:54:1111-36.9-28.2-11.023.72499-3.1-62.3-0.89, -0.020.890.003643762

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 )