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 14446
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14446           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

more


Details for dimming #: 14446          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-18 07:09:1110.00.00.00.00 , 0.003590750
2025-11-18 07:12:112-1.0-3.6-10.30.272-14.35.70.10, -0.290.310.003590751
2025-11-18 07:15:113-4.9-14.9-13.80.8253-14.65.40.09, -0.300.310.003590752
2025-11-18 07:18:114-7.7-24.3-13.51.1353-14.85.50.09, -0.300.314.793590753
2025-11-18 07:21:115-11.3-37.6-15.71.4452-15.15.40.09, -0.310.321.963590756
2025-11-18 07:24:116-15.7-48.0-19.81.7549-15.15.40.09, -0.310.320.003590757
2025-11-18 07:27:117-20.6-54.0-17.42.5786-15.05.50.09, -0.300.320.003590760
2025-11-18 07:30:118-24.0-55.8-16.03.0930-15.15.40.09, -0.300.320.003590761
2025-11-18 07:33:119-25.4-55.9-18.12.9911-14.95.80.10, -0.300.320.003590766
2025-11-18 07:36:3510-28.4-55.6-17.93.41060-14.76.00.10, -0.300.320.003590767
2025-11-18 07:39:1111-29.5-53.0-16.93.81172-14.66.10.10, -0.300.310.003590768
2025-11-18 07:42:1112-27.7-50.8-17.33.51105-14.75.80.10, -0.300.310.003590769
2025-11-18 07:45:1113-28.6-51.3-17.93.61131-14.75.70.10, -0.300.310.003590772

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 )