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 14680
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)
Last detected dimming:
   0 hours and 29 minutes ago (2025-12-30 00:36 UTC)


Overview for dimming #:
   14680           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 #: 14680          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-22 01:57:1110.00.00.00.00 , 1.963622827
2025-12-22 02:00:1120.00.00.00.00 , 0.893622830
2025-12-22 02:03:1130.00.00.00.00 , 0.003622831
2025-12-22 02:06:1140.00.00.00.00 , 0.003622836
2025-12-22 02:09:115-2.9-27.8-53.00.254-9.4-23.3-0.40, -0.140.420.873622837
2025-12-22 02:12:116-3.2-33.1-39.00.271-9.6-23.0-0.39, -0.140.423.353622838
2025-12-22 02:15:1170.00.00.00.00 , 3.003622839
2025-12-22 02:18:118-0.5-2.3-23.70.120-9.7-22.8-0.39, -0.140.412.183622841
2025-12-22 02:21:1190.00.0-35.80.01 , 0.003622842
2025-12-22 02:24:11100.00.0-15.20.01 , 0.003622847
2025-12-22 02:27:1111-0.5-5.6-27.00.119-5.8-23.9-0.41, -0.070.410.003622848
2025-12-22 02:30:3512-0.8-8.2-24.20.127-6.0-23.5-0.40, -0.080.410.003622849
2025-12-22 02:33:1113-0.8-8.0-23.90.129-5.9-23.5-0.40, -0.080.410.003622853
2025-12-22 02:36:1114-1.2-12.1-25.70.141-6.0-23.3-0.40, -0.080.410.003622854
2025-12-22 02:39:1115-3.2-22.7-20.40.3101-6.1-23.1-0.40, -0.080.400.003622855
2025-12-22 02:42:1116-4.3-28.9-20.60.5138-6.1-23.2-0.40, -0.080.400.003622859

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 )