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 13463
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 51 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13463           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 #: 13463          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 05:36:1110.00.00.00.00 , 0.003486738
2025-07-31 05:39:1120.00.00.00.00 , 0.003486739
2025-07-31 05:42:1130.00.00.00.00 , 1.043486742
2025-07-31 05:45:1140.00.00.00.00 , 0.913486743
2025-07-31 05:48:1150.00.00.00.00 , 0.843486744
2025-07-31 05:51:1160.00.00.00.00 , 5.383486747
2025-07-31 05:54:117-10.5-30.4-18.32.040223.0-50.4-0.72, 0.330.794.503486750
2025-07-31 05:57:118-11.9-33.2-17.62.346122.9-50.3-0.72, 0.330.790.903486751
2025-07-31 06:00:119-13.1-36.5-17.92.448522.8-50.3-0.72, 0.330.790.003486755
2025-07-31 06:03:1110-16.2-41.7-16.53.060022.9-50.3-0.72, 0.330.792.893486756
2025-07-31 06:06:1111-21.7-47.2-16.53.776722.7-49.3-0.71, 0.330.783.823486758
2025-07-31 06:09:1112-28.3-54.7-18.14.288022.4-49.0-0.71, 0.320.780.003486759
2025-07-31 06:12:1113-34.1-67.0-19.34.9102322.2-48.2-0.70, 0.320.770.003486762
2025-07-31 06:15:1114-41.8-75.8-16.46.3133822.2-48.1-0.70, 0.320.771.413486763
2025-07-31 06:18:1115-48.7-89.6-17.07.0147622.2-48.2-0.70, 0.320.770.003486766
2025-07-31 06:21:1116-54.7-107.1-17.27.6160122.2-48.3-0.70, 0.320.770.003486767
2025-07-31 06:24:1117-61.0-118.7-13.19.0190522.2-48.3-0.70, 0.320.770.003486770

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 )