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 13739
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-05-13 03:24 UTC)
Last detected dimming:
   0 hours and 48 minutes ago (2026-05-13 02:57 UTC)


Overview for dimming #:
   13739           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 #: 13739          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-30 10:21:1110.00.00.00.00 , 1.563514775
2025-08-30 10:24:1120.00.00.00.00 , 0.003514778
2025-08-30 10:27:1130.00.00.00.00 , 0.003514779
2025-08-30 10:30:1140.00.00.00.00 , 0.003514782
2025-08-30 10:33:1150.00.00.00.00 , 0.003514783
2025-08-30 10:36:116-0.3-2.7-5.90.229 , 4.223514786
2025-08-30 10:39:1170.00.00.00.00 , 0.003514787
2025-08-30 10:42:1180.00.00.00.00 , 8.963514791
2025-08-30 10:45:119-0.10.0-14.20.05 , 13.383514792
2025-08-30 10:48:1110-0.9-2.9-8.30.690-13.846.20.71, -0.320.782.413514795
2025-08-30 10:51:1111-1.2-3.0-8.00.7124-16.147.80.72, -0.360.8011.313514796
2025-08-30 10:54:1112-1.9-3.2-10.11.0164-16.948.30.72, -0.370.8110.973514797
2025-08-30 10:57:1113-4.2-6.4-9.72.336217.0-62.6-0.86, 0.240.891.943514799
2025-08-30 11:00:1114-5.2-6.7-9.42.643618.7-61.9-0.84, 0.270.891.733514802
2025-08-30 11:03:1115-5.6-11.8-9.42.647717.9-62.9-0.86, 0.250.890.993514803
2025-08-30 11:06:1116-6.1-13.8-9.33.349817.0-63.6-0.87, 0.240.901.373514806
2025-08-30 11:09:1117-8.2-16.5-9.64.566919.6-63.3-0.85, 0.280.901.063514807
2025-08-30 11:12:1118-13.8-18.9-9.77.7106032.8-63.8-0.76, 0.500.913.133514811
2025-08-30 11:15:1119-16.4-22.9-9.78.9127633.1-64.6-0.76, 0.500.920.003514812
2025-08-30 11:18:1120-19.0-24.6-9.89.5144331.9-63.5-0.77, 0.480.910.863514815
2025-08-30 11:21:1121-31.5-25.7-10.113.9232829.8-62.7-0.78, 0.450.900.003514816
2025-08-30 11:24:1122-23.9-27.5-9.412.8184430.0-63.5-0.78, 0.450.910.003514817
2025-08-30 11:27:1123-37.9-31.2-10.217.4282228.6-63.5-0.79, 0.430.900.003514820
2025-08-30 11:30:1124-41.4-32.6-10.219.1304128.3-64.1-0.80, 0.430.910.003514821
2025-08-30 11:33:1125-47.0-32.5-10.321.3343826.9-64.4-0.81, 0.410.910.003514823
2025-08-30 11:36:1126-51.8-33.4-10.622.9363327.1-64.5-0.81, 0.410.910.003514827

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 )