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 13824
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 51 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13824           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 #: 13824          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-07 22:57:1110.00.00.00.00 , 0.003522936
2025-09-07 23:00:1120.00.00.00.00 , 0.003522939
2025-09-07 23:03:1130.00.00.00.00 , 0.003522942
2025-09-07 23:06:1140.00.00.00.00 , 0.003522943
2025-09-07 23:09:1150.00.00.00.00 , 0.003522944
2025-09-07 23:12:1160.00.00.00.00 , 6.403522947
2025-09-07 23:15:2370.00.00.00.00 , 0.003522948
2025-09-07 23:18:1180.0-0.3-7.90.06 , 0.003522950
2025-09-07 23:21:119-0.8-6.1-7.30.0100 , 0.003522951
2025-09-07 23:24:1110-2.9-7.9-7.60.0363 , 0.003522954
2025-09-07 23:27:1111-4.7-9.6-8.00.05630.85, -0.671.080.003522955
2025-09-07 23:30:1112-6.2-10.4-8.40.07240.85, -0.671.080.003522958
2025-09-07 23:33:1113-9.0-12.2-9.20.08820.81, -0.671.050.003522959
2025-09-07 23:36:1114-10.7-15.8-9.60.010080.82, -0.651.050.003522963
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 )