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 13557
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-05-10 23:06 UTC)
Last detected dimming:
   3 hours and 55 minutes ago (2026-05-10 19:36 UTC)


Overview for dimming #:
   13557           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 #: 13557          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 13:15:1110.00.00.00.00 , 0.003493577
2025-08-07 13:18:1120.00.00.00.00 , 0.003493581
2025-08-07 13:21:1130.00.00.00.00 , 0.003493582
2025-08-07 13:24:1140.00.00.00.00 , 0.003493585
2025-08-07 13:27:115-0.2-2.7-8.90.126 , 0.003493586
2025-08-07 13:30:116-1.7-8.4-9.60.7176-7.133.10.55, -0.220.595.153493588
2025-08-07 13:33:117-2.9-10.2-10.61.0267-7.033.20.55, -0.210.591.453493589
2025-08-07 13:36:118-3.7-10.9-10.71.3338-6.632.80.55, -0.210.581.053493592
2025-08-07 13:39:119-5.9-13.7-11.81.3483-6.932.80.54, -0.210.580.853493593
2025-08-07 13:42:1110-7.1-16.3-11.71.15721.19, 0.191.210.003493596
2025-08-07 13:45:1111-8.0-19.2-11.30.96391.19, 0.191.210.003493597
2025-08-07 13:48:1112-10.8-22.0-11.51.58391.19, 0.191.212.343493601
2025-08-07 13:51:1113-12.7-23.4-11.91.6936-3.9-48.0-0.75, -0.140.760.003493602
2025-08-07 13:54:1114-13.6-25.9-12.51.3954-3.9-47.9-0.75, -0.140.760.003493605
2025-08-07 13:57:1115-18.1-28.8-12.12.11246-3.9-47.9-0.75, -0.140.763.593493606
2025-08-07 14:00:1116-20.8-31.1-13.02.31316-3.9-48.2-0.75, -0.140.773.423493608
2025-08-07 14:03:1117-22.8-32.0-13.72.41379-4.0-48.1-0.75, -0.140.761.863493609
2025-08-07 14:06:1118-27.7-33.6-14.13.21617-4.0-48.3-0.75, -0.140.770.003493612
2025-08-07 14:09:1119-30.9-34.6-13.63.71797-4.0-48.0-0.75, -0.140.760.003493613
2025-08-07 14:12:1120-33.9-35.7-14.64.01916-4.0-48.4-0.75, -0.140.770.003493616
2025-08-07 14:15:1121-37.0-37.3-15.14.22016-4.1-48.4-0.75, -0.140.770.003493617
2025-08-07 14:18:1122-41.0-38.0-15.04.92232-4.0-48.5-0.76, -0.140.770.003493620
2025-08-07 14:21:1123-58.9-39.2-15.48.43063-11.532.00.53, -0.290.600.003493621
2025-08-07 14:24:1124-52.4-40.1-16.06.92802-4.2-48.6-0.76, -0.150.770.973493624

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 )