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 15505
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15505           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

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Details for dimming #: 15505          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-27 06:00:1110.00.00.00.00 , 0.003744843
2026-04-27 06:03:1120.00.00.00.00 , 0.003744847
2026-04-27 06:06:1130.00.00.00.00 , 0.003744848
2026-04-27 06:09:1140.00.00.00.00 , 0.003744850
2026-04-27 06:12:1150.00.00.00.00 , 1.633744851
2026-04-27 06:15:1160.00.00.00.00 , 2.633744854
2026-04-27 06:18:1170.00.00.00.00 , 2.793744855
2026-04-27 06:21:1180.00.00.00.00 , 3.793744858
2026-04-27 06:24:1190.00.00.00.00 , 7.063744859
2026-04-27 06:27:11100.00.00.00.00 , 2.143744862
2026-04-27 06:30:1111-0.7-8.2-14.30.25123.69.10.15, 0.480.501.143744863
2026-04-27 06:33:11120.00.00.00.00 , 0.003744866
2026-04-27 06:36:1113-2.9-11.6-12.50.719713.112.00.20, 0.310.370.003744867
2026-04-27 06:39:1114-3.1-11.1-12.70.720612.315.80.27, 0.290.401.103744870
2026-04-27 06:42:1115-1.7-11.2-16.30.39618.415.90.26, 0.390.470.003744871
2026-04-27 06:45:1116-4.0-13.3-14.20.824115.013.90.24, 0.340.410.003744874
2026-04-27 06:48:1217-3.5-15.7-16.60.718617.815.40.26, 0.380.460.003744875
2026-04-27 06:51:1118-3.2-16.3-16.60.617416.917.30.29, 0.370.473.313744878
2026-04-27 06:54:1119-3.2-17.0-19.40.615816.517.70.30, 0.360.472.543744879
2026-04-27 06:57:1120-3.6-16.7-21.30.616415.418.30.31, 0.340.463.963744882
2026-04-27 07:00:1121-6.0-15.8-9.81.644515.318.80.32, 0.340.461.003744883
2026-04-27 07:03:1122-6.5-16.8-10.41.746316.516.70.28, 0.360.460.003744886
2026-04-27 07:06:1123-6.3-17.6-10.91.542715.118.90.32, 0.340.460.003744887
2026-04-27 07:09:1124-7.1-17.6-10.11.851015.917.80.30, 0.350.460.003744890
2026-04-27 07:12:1125-5.1-17.7-17.20.926416.516.90.28, 0.360.460.873744891
2026-04-27 07:15:1126-5.8-19.4-14.01.232916.216.80.28, 0.360.451.023744894
2026-04-27 07:18:1127-7.1-18.9-10.31.851217.615.70.26, 0.380.460.003744895
2026-04-27 07:21:1128-7.1-19.4-10.31.951817.815.40.26, 0.380.460.003744898
2026-04-27 07:24:1129-6.9-19.2-11.61.645116.417.00.28, 0.360.463.013744899
2026-04-27 07:27:1130-5.4-19.4-17.41.026616.815.90.27, 0.370.452.113744902
2026-04-27 07:30:1131-7.6-21.1-11.11.850816.616.50.28, 0.360.461.663744903
2026-04-27 07:33:1132-13.1-28.3-13.82.570812.510.80.19, 0.300.350.003744907
2026-04-27 07:36:1133-15.2-30.1-13.62.982712.010.10.17, 0.290.342.843744908
2026-04-27 07:39:1134-9.1-19.6-10.92.364715.813.90.23, 0.350.426.073744910
2026-04-27 07:42:1135-8.1-19.4-11.71.954516.011.20.19, 0.350.400.003744911
2026-04-27 07:45:1136-13.7-30.6-15.32.571312.210.00.17, 0.290.340.003744914
2026-04-27 07:48:1137-12.6-29.1-17.72.057912.210.10.17, 0.290.3427.073744915
2026-04-27 07:51:1138-15.3-29.3-14.62.880712.210.00.17, 0.290.347.723744918
2026-04-27 07:54:1139-16.9-29.5-14.23.290412.69.50.16, 0.300.340.003744919
2026-04-27 07:57:1140-17.8-32.1-13.03.599612.59.70.17, 0.300.343.193744922
2026-04-27 08:00:1141-18.8-33.6-13.03.7105412.210.00.17, 0.290.347.553744923
2026-04-27 08:03:1142-17.9-31.8-13.13.599212.310.00.17, 0.290.346.303744927
2026-04-27 08:06:1143-17.8-30.6-14.43.392112.410.10.17, 0.290.3412.293744928
2026-04-27 08:09:1144-19.4-31.9-14.93.6100212.310.10.17, 0.290.343.773744930
2026-04-27 08:12:1145-21.5-33.2-14.93.8107111.59.90.17, 0.280.333.103744931
2026-04-27 08:15:1146-28.0-36.1-14.55.7139811.49.70.17, 0.280.322.043744934
2026-04-27 08:18:1147-30.7-38.1-14.06.3157211.39.60.17, 0.270.321.083744935
2026-04-27 08:21:1148-33.6-40.4-13.57.0173611.29.60.17, 0.270.320.933744938
2026-04-27 08:24:1149-35.3-42.9-13.37.2180311.39.40.16, 0.280.321.253744939
2026-04-27 08:27:1150-37.1-44.8-13.57.3184210.89.50.16, 0.270.311.293744942
2026-04-27 08:30:1151-39.3-46.0-14.07.6189511.09.50.16, 0.270.321.153744943
2026-04-27 08:33:1152-39.9-48.6-14.07.6192410.89.50.16, 0.270.310.003744946
2026-04-27 08:36:1153-41.5-49.5-13.67.9199011.39.50.16, 0.280.320.003744947

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 )