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 14413
Detector 24h operating status:

Last processed image:    
   0 hours and 29 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 28 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14413           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 #: 14413          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 17:06:1110.00.00.00.00 , 0.003587431
2025-11-14 17:09:1120.00.00.00.00 , 0.003587432
2025-11-14 17:12:113-0.3-1.4-8.70.521 , 0.003587433
2025-11-14 17:15:114-1.5-11.0-14.41.610240.069.60.73, 0.640.960.003587434
2025-11-14 17:18:115-2.3-15.9-18.72.112440.069.00.72, 0.630.960.003587438
2025-11-14 17:21:116-4.0-15.7-23.22.61620.76, 0.661.012.683587439
2025-11-14 17:24:117-9.1-25.7-15.33.24800.78, 0.691.044.143587443
2025-11-14 17:27:118-10.3-18.9-13.14.16520.77, 0.651.000.003587444
2025-11-14 17:30:119-12.3-23.0-11.65.880839.176.50.76, 0.630.990.003587449
2025-11-14 17:33:1110-10.7-26.5-10.26.767239.176.20.76, 0.630.990.003587450
2025-11-14 17:36:1111-8.6-23.1-17.67.440938.976.80.76, 0.620.990.003587451
2025-11-14 17:39:1112-8.4-23.4-19.37.439739.176.10.76, 0.630.990.003587452
2025-11-14 17:42:1113-7.1-22.3-18.56.135239.473.80.75, 0.630.980.003587457
2025-11-14 17:45:1114-5.9-23.0-16.15.331539.971.70.74, 0.630.970.003587458
2025-11-14 17:48:1115-4.7-21.0-17.34.024940.071.10.73, 0.640.970.003587459

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 )