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 14691
Detector 24h operating status:

Last processed image:    
   0 hours and 27 minutes ago (2025-12-29 18:54 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2025-12-29 18:54 UTC)


Overview for dimming #:
   14691           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 #: 14691          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-24 02:09:1110.00.00.00.00 , 0.003624757
2025-12-24 02:12:1120.00.00.00.00 , 0.003624758
2025-12-24 02:15:1130.00.00.00.00 , 0.003624759
2025-12-24 02:18:114-0.9-8.5-15.70.253 , 0.933624764
2025-12-24 02:21:115-1.9-12.3-17.70.3110-6.9-6.3-0.11, -0.090.141.543624765
2025-12-24 02:24:116-3.6-15.0-18.00.6187-6.9-6.1-0.11, -0.090.141.663624766
2025-12-24 02:27:117-3.8-13.6-18.00.7216-6.6-6.5-0.11, -0.080.140.003624767
2025-12-24 02:30:118-4.6-16.2-18.30.8248-6.8-5.9-0.10, -0.080.130.003624770
2025-12-24 02:33:479-5.3-13.9-13.91.1355-7.2-8.5-0.15, -0.090.170.003624771
2025-12-24 02:36:1110-6.3-17.4-13.71.3406-8.0-9.9-0.17, -0.110.200.003624774
2025-12-24 02:39:1111-7.5-19.2-14.51.4467-7.8-9.0-0.16, -0.100.190.003624777
2025-12-24 02:42:1112-11.8-22.6-12.42.3731-8.0-7.8-0.14, -0.100.171.573624778
2025-12-24 02:45:1113-15.1-24.9-13.12.8914-8.1-7.0-0.12, -0.110.160.003624781
2025-12-24 02:48:1114-17.6-26.8-13.13.21039-8.0-7.1-0.12, -0.100.160.003624782

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 )