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 14439
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14439           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 #: 14439          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 14:21:1110.00.00.00.00 , 0.003590122
2025-11-17 14:24:1120.00.00.00.00 , 0.003590123
2025-11-17 14:27:113-1.5-6.1-11.50.5118-0.92, -0.451.020.003590124
2025-11-17 14:30:114-4.8-10.9-14.01.6324-26.5-79.8-0.89, -0.461.000.923590125
2025-11-17 14:33:115-8.5-15.4-16.11.9519-0.91, -0.461.020.883590129
2025-11-17 14:36:116-11.7-19.2-16.72.3684-0.93, -0.451.035.873590130
2025-11-17 14:39:117-11.2-21.4-16.42.3607-0.93, -0.461.048.133590134
2025-11-17 14:42:118-12.4-23.7-17.42.2619-0.91, -0.471.031.833590135
2025-11-17 14:45:119-21.4-30.3-14.61.71169-6.56.70.12, -0.160.209.383590136
2025-11-17 14:48:1110-37.5-56.1-14.22.21789-12.15.30.09, -0.260.2713.383590137
2025-11-17 15:09:1111-67.6-54.9-13.53.73329-10.916.50.28, -0.230.370.003590148
2025-11-17 15:12:1112-67.6-46.3-13.83.33325-10.817.60.30, -0.230.380.003590149

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 )