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 14536
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-12-07 13:03 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2025-12-07 13:03 UTC)


Overview for dimming #:
   14536           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 #: 14536          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-01 06:09:111-0.6-7.1-15.60.035 , 0.843602920
2025-12-01 06:12:112-3.1-18.7-17.30.0184 , 0.003602922
2025-12-01 06:15:113-4.0-20.4-16.10.0244 , 0.003602923
2025-12-01 06:18:114-4.6-19.5-17.00.0284-1.00, -0.641.190.003602927
2025-12-01 06:21:115-5.7-19.8-18.50.0306-0.99, -0.581.150.003602928
2025-12-01 06:24:116-60.8-63.0-26.80.02023-0.98, -0.601.154.923602931
2025-12-01 06:27:117-71.8-55.0-26.90.02443-0.98, -0.591.1442.023602932
2025-12-01 06:30:238-74.4-62.9-19.60.02785-0.98, -0.591.1431.853602933
2025-12-01 06:33:119-70.3-69.2-26.00.02215-0.97, -0.591.1411.843602938
2025-12-01 06:36:1110-70.7-70.8-24.60.52271-0.97, -0.591.142.193602939
2025-12-01 06:39:1111-71.4-69.7-24.30.12294-0.97, -0.591.140.003602940
2025-12-01 06:42:1112-77.1-73.7-24.90.12411-0.97, -0.591.140.003602943
2025-12-01 06:45:1113-82.9-76.1-23.50.22631-0.97, -0.581.130.003602944
2025-12-01 06:48:1114-103.4-79.1-16.95.74090-0.97, -0.591.141.153602947
2025-12-01 06:51:1115-105.3-81.0-17.25.24074-0.97, -0.591.140.003602948
2025-12-01 06:54:1116-107.9-82.8-16.94.84112-0.97, -0.591.140.003602951
2025-12-01 06:57:1117-109.6-83.6-16.94.84149-0.97, -0.591.141.073602952
2025-12-01 07:00:2318-114.0-85.8-17.54.84231-0.97, -0.591.140.953602953

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 )