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 14392
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14392           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 #: 14392          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-12 18:12:1110.00.00.00.00 , 0.003585610
2025-11-12 18:15:1120.00.00.00.00 , 0.003585612
2025-11-12 18:18:4730.00.00.00.00 , 0.003585613
2025-11-12 18:21:1140.00.00.00.00 , 0.003585619
2025-11-12 18:24:115-0.1-0.8-6.90.112 , 0.883585620
2025-11-12 18:27:116-0.5-4.8-10.50.25029.943.10.60, 0.470.764.413585621
2025-11-12 18:30:117-1.3-6.7-10.90.511629.344.70.62, 0.460.771.983585622
2025-11-12 18:33:118-1.9-10.0-10.50.816429.046.90.65, 0.460.791.543585626
2025-11-12 18:36:119-1.6-11.4-11.50.713327.948.90.67, 0.440.810.923585627
2025-11-12 18:39:1110-2.4-13.0-12.30.918428.547.10.65, 0.450.791.123585628
2025-11-12 18:42:1111-2.3-13.2-13.00.816928.747.00.65, 0.450.791.143585629
2025-11-12 18:45:1112-3.2-14.7-11.41.123128.845.50.63, 0.450.780.003585633

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 )