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 14503
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-11 12:21 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-12-11 12:21 UTC)


Overview for dimming #:
   14503           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 #: 14503          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-27 00:30:1110.00.00.00.00 , 0.003598855
2025-11-27 00:33:1120.00.00.00.00 , 0.003598856
2025-11-27 00:36:113-1.9-9.6-19.40.3101 , 0.003598859
2025-11-27 00:39:114-13.6-35.8-22.81.753217.814.50.24, 0.290.381.093598860
2025-11-27 00:42:115-25.1-47.3-29.42.476217.214.10.24, 0.280.361.603598863
2025-11-27 00:45:116-39.3-59.2-33.93.2100716.813.80.23, 0.270.361.593598864
2025-11-27 00:48:117-50.8-69.8-38.53.8117316.913.80.23, 0.270.361.263598867
2025-11-27 00:51:118-59.7-77.5-39.24.3133017.013.70.23, 0.270.360.913598868
2025-11-27 00:54:119-67.2-83.3-37.44.9153217.113.40.22, 0.270.351.103598871
2025-11-27 00:57:1110-68.6-87.0-36.05.1158516.413.00.22, 0.260.340.003598872
2025-11-27 01:00:1111-69.4-88.0-35.25.2162316.513.20.22, 0.260.350.003598875
2025-11-27 01:03:1112-69.1-88.5-35.55.1159815.913.00.22, 0.260.340.003598876
2025-11-27 01:06:1113-68.9-88.9-37.55.1158315.112.50.21, 0.240.320.003598879
2025-11-27 01:09:1114-67.1-89.3-38.54.9153914.712.20.21, 0.230.310.003598880
2025-11-27 01:12:1115-65.6-88.5-37.74.8150414.312.10.21, 0.230.310.003598883
2025-11-27 01:15:1116-63.0-86.2-37.14.8150113.611.90.20, 0.220.300.003598884
2025-11-27 01:18:1117-60.9-86.5-35.94.7149313.111.70.20, 0.210.290.003598887

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 )