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 13715
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)


Overview for dimming #:
   13715           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

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Details for dimming #: 13715          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-27 13:54:1110.00.00.00.00 , 0.003512038
2025-08-27 13:57:1120.00.00.00.00 , 0.003512039
2025-08-27 14:00:1130.00.00.00.00 , 1.183512042
2025-08-27 14:03:1140.00.00.00.00 , 0.003512043
2025-08-27 14:06:115-0.9-6.4-10.50.27514.3-14.3-0.24, 0.130.280.003512046
2025-08-27 14:09:116-1.4-8.4-12.80.310114.3-14.4-0.24, 0.130.285.563512047
2025-08-27 14:12:117-1.9-11.1-16.30.411614.2-14.8-0.25, 0.130.288.743512050
2025-08-27 14:15:118-2.7-14.5-16.30.515714.2-14.7-0.25, 0.130.286.903512051
2025-08-27 14:18:119-2.5-12.1-15.60.515914.1-15.4-0.26, 0.130.296.073512054
2025-08-27 14:21:1110-2.6-12.8-16.20.5155 , 1.943512055
2025-08-27 14:24:1111-2.4-12.5-17.20.5138 , 1.093512058
2025-08-27 14:27:1112-2.3-10.7-16.90.4133 , 0.003512059
2025-08-27 14:30:1113-2.8-12.2-19.00.5157 , 0.003512062
2025-08-27 14:33:1114-2.7-12.4-18.40.5147 , 1.263512063
2025-08-27 14:36:1115-2.8-12.3-17.20.5150 , 2.863512066
2025-08-27 14:39:1116-3.4-11.3-16.80.7196-7.5-33.4-0.55, -0.230.602.633512067
2025-08-27 14:42:1117-6.4-11.6-12.01.8453-8.3-32.5-0.54, -0.250.591.073512070
2025-08-27 14:45:1118-8.8-14.5-13.22.3588-5.1-32.9-0.55, -0.190.580.003512071
2025-08-27 14:48:1119-8.8-12.8-12.92.4592-6.4-32.8-0.54, -0.220.592.133512074
2025-08-27 14:51:1120-8.6-15.1-13.22.3588-5.2-33.0-0.55, -0.200.581.123512075
2025-08-27 14:54:1121-8.5-14.7-12.72.4595-7.8-33.2-0.55, -0.240.600.003512078
2025-08-27 14:57:1122-8.6-14.6-13.82.2563-8.1-33.3-0.55, -0.250.600.003512079
2025-08-27 15:00:1123-15.1-15.9-12.54.01069-8.0-28.2-0.47, -0.250.540.003512082
2025-08-27 15:03:1124-16.4-19.1-12.34.31153-7.6-26.9-0.45, -0.240.521.513512083
2025-08-27 15:06:1125-18.9-17.4-11.75.11367-3.6-23.9-0.41, -0.180.454.303512086
2025-08-27 15:09:1126-21.8-18.0-11.56.21597-1.4-20.6-0.36, -0.140.384.403512087
2025-08-27 15:12:1127-14.2-18.4-11.94.01003-6.8-33.4-0.55, -0.220.602.643512090
2025-08-27 15:15:1128-24.9-20.4-12.16.71783-1.0-22.4-0.39, -0.130.411.783512091
2025-08-27 15:18:1129-14.6-20.9-12.43.91000-7.7-33.5-0.55, -0.240.601.303512094
2025-08-27 15:21:1130-18.8-20.6-10.83.81437-2.4-44.3-0.71, -0.130.722.143512095
2025-08-27 15:24:1131-32.0-20.8-10.97.324032.8-21.6-0.37, -0.070.382.123512098
2025-08-27 15:27:1132-32.5-21.0-11.07.423991.8-20.6-0.36, -0.090.371.623512099
2025-08-27 15:30:1133-35.2-21.9-11.08.025582.6-19.8-0.34, -0.070.352.643512102
2025-08-27 15:33:1134-32.1-23.2-12.58.321213.5-18.0-0.31, -0.060.320.003512103
2025-08-27 15:36:1135-32.0-23.1-13.28.221042.1-18.6-0.32, -0.080.330.003512106
2025-08-27 15:39:1136-35.0-22.4-12.99.123361.4-19.1-0.33, -0.090.350.003512107
2025-08-27 15:42:1137-44.3-22.2-11.810.131450.9-22.1-0.38, -0.100.390.003512110
2025-08-27 15:45:1138-99.9-31.3-11.010.77440-11.2-44.4-0.70, -0.280.750.873512111
2025-08-27 15:48:1139-105.4-33.3-11.211.07697-11.7-46.3-0.72, -0.290.770.923512114
2025-08-27 15:51:1140-107.0-32.7-11.311.07794-11.3-45.8-0.71, -0.280.770.003512115
2025-08-27 15:54:1141-120.9-34.4-11.614.78618-12.7-46.6-0.72, -0.310.781.563512116

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 )