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 15951
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-08-08 00:36 UTC)
Last detected dimming:
   17 hours and 56 minutes ago (2026-08-07 07:03 UTC)


Overview for dimming #:
   15951           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15951          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-07-14 06:15:1110.00.00.00.00 , 0.003819070
2026-07-14 06:18:1120.00.00.00.00 , 0.003819071
2026-07-14 06:21:1130.00.00.00.00 , 0.003819074
2026-07-14 06:24:1140.00.00.00.00 , 0.003819078
2026-07-14 06:27:1150.00.00.00.00 , 0.003819079
2026-07-14 06:30:116-1.8-15.1-16.90.098-1.11, -0.211.133.493819081
2026-07-14 06:33:117-2.0-16.3-17.10.0103-1.10, -0.211.128.463819082
2026-07-14 06:36:118-3.9-20.7-17.40.0206-1.10, -0.201.128.633819085
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 )