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 14344
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-11-08 07:24 UTC)
Last detected dimming:
   8 hours and 38 minutes ago (2025-11-07 23:06 UTC)


Overview for dimming #:
   14344           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

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Details for dimming #: 14344          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-07 22:24:1110.00.00.00.00 , 0.003581128
2025-11-07 22:27:112-0.10.0-9.90.06 , 0.003581129
2025-11-07 22:30:113-1.0-6.0-8.70.494 , 0.003581130
2025-11-07 22:33:114-3.6-10.5-8.51.231333.0-19.7-0.29, 0.500.580.003581134
2025-11-07 22:36:115-11.3-24.3-9.53.183031.6-19.8-0.29, 0.480.560.003581135
2025-11-07 22:39:116-17.3-37.5-10.14.5119732.5-19.9-0.29, 0.490.574.863581137
2025-11-07 22:42:117-23.3-44.3-10.85.6149232.4-19.8-0.29, 0.490.574.863581138
2025-11-07 22:45:118-26.5-49.0-11.86.0159832.4-19.8-0.29, 0.490.570.003581141
2025-11-07 22:48:119-30.2-55.7-12.46.5171732.5-19.9-0.29, 0.490.570.003581142
2025-11-07 22:51:1110-33.7-61.6-13.16.9182032.9-19.9-0.29, 0.500.580.003581145
2025-11-07 22:54:1111-35.7-68.1-12.87.1187333.2-19.9-0.29, 0.500.580.003581146
2025-11-07 22:57:1112-40.6-70.5-12.87.8205132.5-19.8-0.29, 0.490.570.003581149
2025-11-07 23:00:1113-46.2-73.4-13.28.7229632.2-19.8-0.29, 0.490.570.913581150
2025-11-07 23:03:1114-49.5-76.3-13.39.3245832.3-19.8-0.29, 0.490.570.003581153
2025-11-07 23:06:1115-51.0-80.3-13.49.8258632.8-19.8-0.29, 0.500.570.003581154

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 )