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 15137
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 28 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15137           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 #: 15137          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-22 11:51:1110.00.00.00.00 , 0.003678385
2026-02-22 11:54:1120.00.00.00.00 , 0.003678386
2026-02-22 11:57:1130.00.00.00.00 , 0.003678387
2026-02-22 12:00:1140.00.00.00.00 , 1.133678388
2026-02-22 12:03:1150.00.00.00.00 , 1.943678389
2026-02-22 12:06:1160.00.00.00.00 , 3.383678390
2026-02-22 12:09:1170.00.0-11.30.01 , 8.193678391
2026-02-22 12:12:118-2.9-12.4-11.60.0248-1.11, 0.311.158.313678392
2026-02-22 12:15:119-5.1-15.0-10.50.0456-1.11, 0.311.153.713678393
2026-02-22 12:18:1110-4.6-15.2-10.50.0394-1.11, 0.311.151.933678394
2026-02-22 12:21:1111-4.8-15.9-10.70.0395-1.11, 0.321.150.003678395
2026-02-22 12:24:1112-5.5-17.9-11.50.0422-1.11, 0.321.150.003678396
2026-02-22 12:27:1113-6.7-18.7-12.50.0487-1.11, 0.321.150.003678397
2026-02-22 12:30:1114-47.0-156.1-17.66.71261-1.10, 0.321.159.073678398
2026-02-22 12:33:1115-51.8-177.6-16.97.11350-1.10, 0.321.155.883678399
2026-02-22 12:36:1116-54.6-178.5-16.77.91506-1.10, 0.331.151.823678400
2026-02-22 12:39:1117-55.7-173.9-16.38.61527-1.10, 0.321.150.003678401
2026-02-22 12:42:1118-57.0-188.3-16.58.51521-1.10, 0.321.150.003678402
2026-02-22 12:45:1119-58.0-184.4-14.88.61696-1.10, 0.321.150.003678403
2026-02-22 12:48:1120-63.2-206.1-14.49.01727-1.10, 0.331.150.003678404
2026-02-22 12:51:1121-68.2-227.7-14.08.71816-1.10, 0.321.150.003678405
2026-02-22 12:54:1122-68.5-205.6-13.57.81864-0.99, -0.271.030.003678406
2026-02-22 12:57:1123-73.6-223.0-12.98.31989-0.99, -0.271.030.003678407
2026-02-22 13:00:1124-80.9-238.2-11.68.12254-0.99, -0.271.030.003678408

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 )