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 13990
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2025-10-01 20:51 UTC)
Last detected dimming:
   8 hours and 20 minutes ago (2025-10-01 12:54 UTC)


Overview for dimming #:
   13990           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 #: 13990          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 14:48:1110.00.00.00.00 , 0.003542725
2025-09-28 14:51:1120.00.00.00.00 , 0.003542730
2025-09-28 14:54:1130.00.00.00.00 , 0.003542731
2025-09-28 14:57:114-0.30.0-68.90.04-13.816.50.28, -0.350.451.563542732
2025-09-28 15:00:115-1.3-5.2-25.60.125-14.016.60.28, -0.360.450.863542733
2025-09-28 15:03:116-4.0-25.9-31.50.272-13.916.60.28, -0.350.451.473542736
2025-09-28 15:06:117-10.3-54.0-58.00.6168-13.916.60.28, -0.350.451.253542737
2025-09-28 15:09:118-18.8-91.3-53.31.2319-13.916.70.28, -0.350.454.403542742
2025-09-28 15:12:119-21.8-93.2-42.51.5406-13.916.70.28, -0.350.450.003542743
2025-09-28 15:15:1110-23.9-96.8-45.11.6439-14.016.70.28, -0.350.450.003542744
2025-09-28 15:18:1111-27.1-97.1-24.12.5641-14.016.70.28, -0.360.4522.123542745
2025-09-28 15:21:1112-28.4-97.7-21.02.8705-14.016.70.28, -0.360.4548.093542750
2025-09-28 15:24:1113-27.0-88.8-15.73.074914.1-47.8-0.73, 0.170.754.323542751
2025-09-28 15:27:1114-27.5-89.7-14.03.381114.8-46.9-0.71, 0.180.743.123542752
2025-09-28 15:30:1115-26.6-86.1-13.73.482916.3-47.7-0.72, 0.200.756.343542753
2025-09-28 15:33:1116-24.7-78.1-14.93.174517.2-49.4-0.73, 0.220.775.173542757
2025-09-28 15:36:1117-23.3-68.3-13.53.278716.9-52.3-0.77, 0.220.802.623542758
2025-09-28 15:39:1118-21.3-66.6-13.93.277920.5-50.5-0.73, 0.280.784.973542760
2025-09-28 15:42:1119-21.4-64.5-12.73.381520.6-51.2-0.74, 0.280.791.503542761
2025-09-28 15:45:1120-21.8-64.7-13.93.281219.8-51.5-0.74, 0.270.791.843542764
2025-09-28 15:48:1121-20.4-62.4-13.93.177518.7-53.2-0.77, 0.250.811.183542765
2025-09-28 15:51:1122-19.3-58.2-14.23.277213.0-50.6-0.76, 0.150.783.943542770
2025-09-28 15:54:1123-18.7-56.4-14.23.375610.9-50.2-0.76, 0.110.770.983542771
2025-09-28 15:57:1124-19.0-51.7-13.53.68239.9-50.2-0.77, 0.100.771.423542772
2025-09-28 16:00:1125-18.1-46.6-13.03.78498.5-49.7-0.76, 0.070.771.363542773
2025-09-28 16:03:1126-18.0-39.8-12.64.19038.6-48.8-0.75, 0.070.760.003542777
2025-09-28 16:06:1127-16.1-31.5-11.44.08758.9-49.4-0.76, 0.080.760.003542778
2025-09-28 16:09:1128-13.9-24.6-10.53.983812.7-48.3-0.74, 0.140.750.003542782
2025-09-28 16:12:1129-13.7-22.7-10.54.08359.8-48.5-0.75, 0.090.751.233542783
2025-09-28 16:15:1130-12.5-22.3-11.43.877813.1-46.7-0.72, 0.150.731.753542784

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 )