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 13938
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-28 04:48 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-09-28 02:39 UTC)


Overview for dimming #:
   13938           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
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Details for dimming #: 13938          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-09-24 08:45:1110.00.00.00.00 , 0.003538654
2025-09-24 08:48:1120.00.00.00.00 , 0.003538655
2025-09-24 08:51:1130.00.00.00.00 , 0.003538656
2025-09-24 08:54:1140.00.00.00.00 , 0.003538659
2025-09-24 08:57:1150.00.00.00.00 , 1.863538660
2025-09-24 09:00:1160.00.00.00.00 , 5.173538663
2025-09-24 09:03:1170.00.00.00.00 , 0.903538664
2025-09-24 09:06:1180.00.00.00.00 , 0.893538669
2025-09-24 09:09:1190.00.00.00.00 , 4.383538670
2025-09-24 09:12:11100.00.00.00.00 , 6.983538671
2025-09-24 09:15:11110.00.00.00.00 , 1.313538672
2025-09-24 09:18:11120.00.00.00.00 , 1.273538675
2025-09-24 09:21:11130.00.00.00.00 , 2.303538676
2025-09-24 09:24:11140.00.00.00.00 , 2.873538679
2025-09-24 09:27:1115-0.8-6.2-8.80.774 , 19.323538680
2025-09-24 09:30:1116-3.4-9.0-9.44.1341 , 22.673538683
2025-09-24 09:33:1117-3.5-8.7-9.24.5376-10.331.60.52, -0.280.5920.903538684
2025-09-24 09:36:1118-4.3-9.1-9.16.2457-10.431.50.52, -0.290.593.143538687
2025-09-24 09:39:0019-10.2-10.2-9.611.2976-1.041.00.66, -0.110.671.403538688
2025-09-24 09:42:1120-9.8-10.7-9.610.6924-0.241.50.67, -0.100.681.873538693
2025-09-24 09:45:0021-16.5-12.3-10.116.51481-0.241.50.67, -0.100.682.013538694
2025-09-24 09:48:1222-20.8-12.9-10.619.31801-3.138.30.63, -0.150.6423.193538695
2025-09-24 09:51:1123-15.7-12.6-10.616.114340.241.00.66, -0.090.670.003538696
2025-09-24 09:54:1124-16.9-13.6-10.715.01445-1.239.90.65, -0.120.660.003538699
2025-09-24 09:57:1125-17.8-13.9-11.114.114910.141.20.67, -0.090.672.083538700
2025-09-24 10:00:1126-20.1-14.4-11.314.916550.341.20.67, -0.090.671.343538703
2025-09-24 10:03:1127-22.7-15.2-11.418.718480.141.20.67, -0.090.673.483538704
2025-09-24 10:06:1128-25.5-16.4-11.121.62115-0.341.60.67, -0.100.682.893538707
2025-09-24 10:09:1129-28.7-17.8-11.722.022290.041.50.67, -0.090.682.243538708
2025-09-24 10:12:1130-30.5-18.1-11.423.02314-2.538.70.63, -0.140.650.003538713
2025-09-24 10:15:1131-31.6-19.2-12.123.02328-2.239.30.64, -0.130.651.413538714
2025-09-24 10:18:1132-30.7-19.4-12.022.52219-1.539.70.65, -0.120.660.003538715
2025-09-24 10:21:1133-33.0-20.7-12.424.22368-2.439.30.64, -0.140.650.003538716
2025-09-24 10:24:1134-34.5-21.5-12.624.32397-2.339.50.64, -0.140.660.003538719
2025-09-24 10:27:1135-37.1-25.1-13.025.12523-1.940.10.65, -0.130.660.003538720
2025-09-24 10:30:1136-37.0-26.5-13.124.72503-0.941.60.67, -0.110.680.003538725
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 )