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 14362
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-12-07 20:03 UTC)
Last detected dimming:
   0 hours and 15 minutes ago (2025-12-07 20:03 UTC)


Overview for dimming #:
   14362           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 #: 14362          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-10 02:09:1110.00.00.00.00 , 0.003583173
2025-11-10 02:12:112-2.0-8.5-10.40.717728.427.60.41, 0.430.600.003583178
2025-11-10 02:15:113-6.4-20.9-10.91.744828.327.60.41, 0.430.601.673583179
2025-11-10 02:18:114-12.5-33.1-14.92.565327.927.60.41, 0.430.592.263583180
2025-11-10 02:21:115-16.4-42.2-16.22.874628.327.40.41, 0.430.601.343583181
2025-11-10 02:24:116-26.3-50.5-15.34.8126427.927.30.41, 0.430.591.533583184
2025-11-10 02:27:237-33.9-56.4-16.65.7152827.727.20.41, 0.420.590.003583185
2025-11-10 02:30:118-42.4-59.9-16.27.2190927.627.10.41, 0.420.590.003583189
2025-11-10 02:33:119-47.6-61.9-16.77.7204927.327.10.41, 0.420.580.003583190
2025-11-10 02:36:1110-55.8-63.6-16.89.0240727.027.20.41, 0.410.580.003583191
2025-11-10 02:39:1111-57.7-63.0-17.39.2245027.127.20.41, 0.410.580.003583192
2025-11-10 02:42:1112-59.3-61.2-18.09.2246327.027.30.41, 0.410.580.003583198
2025-11-10 02:45:1113-60.7-58.5-18.69.4250226.627.50.42, 0.400.580.003583199
2025-11-10 02:48:1114-58.9-55.6-18.69.2245126.727.60.42, 0.410.580.003583200

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 )