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 15857
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-07-17 01:36 UTC)
Last detected dimming:
   1 hours and 25 minutes ago (2026-07-17 00:36 UTC)


Overview for dimming #:
   15857           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15857          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-06-28 21:57:1110.00.00.00.00 , 0.003804812
2026-06-28 22:00:1120.00.00.00.00 , 0.003804815
2026-06-28 22:03:1130.00.00.00.00 , 0.003804816
2026-06-28 22:06:1140.00.00.00.00 , 0.003804819
2026-06-28 22:09:115-0.7-8.4-19.30.2360.143.90.70, -0.030.700.973804820
2026-06-28 22:12:116-0.9-10.2-18.00.2480.243.90.70, -0.030.707.833804823
2026-06-28 22:15:117-1.5-14.9-21.60.3710.643.80.70, -0.020.705.793804824
2026-06-28 22:18:118-2.3-18.9-20.20.51090.543.90.70, -0.020.7011.613804827
2026-06-28 22:21:119-2.8-20.3-20.20.61300.543.70.70, -0.020.7010.023804828
2026-06-28 22:24:1110-3.2-20.0-17.60.71660.643.80.70, -0.020.701.913804831
2026-06-28 22:27:1111-3.5-20.4-16.70.81770.543.80.70, -0.020.705.543804832
2026-06-28 22:30:1112-3.9-22.0-17.10.81910.343.80.70, -0.030.703.463804835
2026-06-28 22:33:1113-4.1-22.0-16.90.81940.343.80.70, -0.030.703.473804836
2026-06-28 22:36:1114-4.8-23.8-16.21.02310.143.80.70, -0.030.709.643804839
2026-06-28 22:39:1115-5.3-23.5-16.91.02490.243.80.70, -0.030.704.173804840
2026-06-28 22:42:1116-6.1-23.7-17.11.22890.143.70.70, -0.030.701.043804843
2026-06-28 22:45:1117-6.6-26.2-18.91.23020.143.70.70, -0.030.701.283804844
2026-06-28 22:48:1118-7.4-26.8-18.71.33240.043.70.70, -0.030.708.313804847
2026-06-28 22:51:1119-8.8-29.6-22.51.43450.143.70.70, -0.030.701.243804848
2026-06-28 22:54:2320-10.3-31.6-24.41.5378-0.143.50.70, -0.040.701.483804849
2026-06-28 22:57:1121-10.9-33.5-25.91.53800.043.70.70, -0.030.702.663804852
2026-06-28 23:00:1122-11.1-34.5-27.11.53760.143.80.70, -0.030.701.383804855
2026-06-28 23:03:1123-11.8-34.3-27.51.53840.143.70.70, -0.030.700.003804856
2026-06-28 23:06:1124-11.9-36.0-27.61.63940.143.80.70, -0.030.700.003804859
2026-06-28 23:09:1125-13.7-39.1-28.71.7434-0.742.70.69, -0.050.690.003804860
2026-06-28 23:12:1126-36.7-41.9-28.64.212175.2-8.3-0.15, 0.050.150.853804863
2026-06-28 23:15:1127-39.1-43.8-29.54.312685.6-8.7-0.15, 0.050.160.003804864
2026-06-28 23:18:1128-41.6-45.0-29.24.613275.6-8.4-0.15, 0.050.160.003804867
2026-06-28 23:21:1129-43.2-45.2-29.14.713665.5-8.5-0.15, 0.050.160.003804868
2026-06-28 23:24:1130-45.3-48.3-29.24.814125.9-8.8-0.15, 0.060.173.773804871
2026-06-28 23:27:1131-49.5-49.1-29.35.215032.015.10.26, -0.010.269.023804872
2026-06-28 23:30:1132-54.0-50.3-29.75.315270.122.30.38, -0.040.397.583804875
2026-06-28 23:33:1133-53.2-49.9-28.85.515961.917.70.31, -0.010.314.973804876
2026-06-28 23:36:1134-56.8-50.9-28.55.816531.220.30.35, -0.020.352.613804879
2026-06-28 23:39:1135-60.1-51.8-28.06.117430.722.10.38, -0.030.380.903804880
2026-06-28 23:42:1136-59.4-55.4-28.06.017160.622.40.39, -0.030.390.003804883
2026-06-28 23:45:1137-63.1-58.3-28.06.317970.123.40.40, -0.040.400.003804884
2026-06-28 23:48:1138-67.0-70.2-27.76.61885-0.126.80.46, -0.040.461.173804887
2026-06-28 23:51:1139-76.7-93.7-25.57.62183-0.728.70.49, -0.050.490.003804888
2026-06-28 23:54:1140-77.7-93.4-24.97.92250-1.129.30.50, -0.060.500.003804891
2026-06-28 23:57:1141-77.2-96.0-25.47.82218-1.130.40.51, -0.060.520.003804892
2026-06-29 00:00:1142-80.1-105.9-26.57.72197-1.932.80.55, -0.070.550.003804895

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 )