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 14714
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 #:
   14714           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 #: 14714          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-26 17:03:1110.00.00.00.00 , 0.003626822
2025-12-26 17:06:1120.00.00.00.00 , 0.003626823
2025-12-26 17:09:113-0.2-2.5-19.50.012 , 0.003626824
2025-12-26 17:12:234-1.0-11.0-27.60.137 , 0.003626825
2025-12-26 17:15:115-1.5-13.4-23.90.266 , 0.003626828
2025-12-26 17:18:116-2.7-15.9-10.90.5146-19.7-12.0-0.20, -0.300.361.013626829
2025-12-26 17:21:117-3.6-15.4-10.00.7214-19.7-12.8-0.21, -0.300.370.003626832
2025-12-26 17:24:118-4.3-11.6-10.00.9284-19.2-15.2-0.25, -0.300.390.003626833
2025-12-26 17:27:119-6.3-13.3-9.81.5460-19.3-14.4-0.24, -0.300.380.003626836
2025-12-26 17:30:1110-11.5-18.0-9.33.0914-19.0-14.7-0.24, -0.290.381.323626837
2025-12-26 17:33:1111-15.6-19.8-9.64.11220-18.2-16.0-0.27, -0.280.390.003626840
2025-12-26 17:36:1112-21.2-18.7-9.95.61667-17.3-18.1-0.30, -0.260.400.003626841
2025-12-26 17:39:1113-23.7-20.6-9.96.21848-16.9-19.4-0.32, -0.260.410.003626844
2025-12-26 17:42:4714-25.8-21.8-10.56.51950-16.6-20.0-0.33, -0.250.420.003626845

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 )