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 13223
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-07-20 00:09 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-07-20 00:09 UTC)


Overview for dimming #:
   13223           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 #: 13223          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-05 21:18:1110.00.00.00.00 , 0.003463236
2025-07-05 21:21:1120.00.00.00.00 , 0.003463237
2025-07-05 21:24:1130.00.00.00.00 , 0.003463244
2025-07-05 21:27:114-2.5-7.8-10.10.0236 , 0.003463245
2025-07-05 21:30:115-7.2-15.5-10.10.0659-0.90, 0.581.070.003463246
2025-07-05 21:33:116-11.2-18.0-9.20.01057-0.90, 0.581.071.073463247
2025-07-05 21:36:117-16.2-21.1-8.90.01521-0.90, 0.591.071.173463248
2025-07-05 21:39:118-19.9-22.0-8.80.01854-0.90, 0.581.071.853463249
2025-07-05 21:42:119-23.0-22.9-8.90.02121-0.89, 0.581.070.883463252
2025-07-05 21:45:1110-26.2-22.8-8.90.02436-0.89, 0.581.060.003463253
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 )