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 14244
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-10-29 16:00 UTC)
Last detected dimming:
   6 hours and 32 minutes ago (2025-10-29 09:51 UTC)


Overview for dimming #:
   14244           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 #: 14244          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-26 23:00:1110.00.00.00.00 , 0.003569833
2025-10-26 23:03:1120.00.00.00.00 , 0.003569834
2025-10-26 23:06:113-0.5-3.0-19.00.12517.5-4.9-0.08, 0.220.240.003569837
2025-10-26 23:09:114-1.3-9.2-18.40.25917.4-4.9-0.08, 0.220.240.003569838
2025-10-26 23:12:115-3.6-21.5-25.20.414317.4-4.9-0.08, 0.220.230.003569841
2025-10-26 23:15:116-7.9-36.3-19.51.033018.5-3.8-0.06, 0.240.252.263569842
2025-10-26 23:18:117-12.6-36.6-13.82.267618.8-3.2-0.05, 0.240.251.973569847
2025-10-26 23:21:118-14.3-37.1-12.12.887318.7-3.1-0.05, 0.240.250.003569848
2025-10-26 23:24:119-16.4-38.7-11.23.4102518.8-2.9-0.05, 0.240.250.003569849
2025-10-26 23:27:1110-19.1-41.0-11.83.8114618.7-3.0-0.05, 0.240.250.003569850
2025-10-26 23:30:1111-18.1-35.0-11.83.9116718.9-2.6-0.04, 0.250.250.003569853
2025-10-26 23:33:1112-19.4-35.5-12.24.1125718.8-2.6-0.04, 0.240.250.003569854
2025-10-26 23:36:1113-18.7-38.3-12.73.7113918.7-3.0-0.05, 0.240.250.003569857
2025-10-26 23:39:1114-16.4-35.6-13.23.299218.5-2.9-0.05, 0.240.240.003569858
2025-10-26 23:42:1115-14.9-31.5-11.53.197918.7-2.9-0.05, 0.240.250.003569861

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 )