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 15144
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 27 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15144           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 #: 15144          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-02-24 16:33:1110.00.00.00.00 , 0.003679438
2026-02-24 16:36:1120.00.00.00.00 , 0.003679439
2026-02-24 16:39:1130.00.00.00.00 , 0.003679440
2026-02-24 16:42:114-2.3-16.5-17.10.0131-1.06, -0.351.110.003679441
2026-02-24 16:45:115-3.7-18.5-14.40.0228-1.05, -0.361.111.293679442
2026-02-24 16:48:116-5.1-19.1-13.50.0336-1.13, 0.071.134.773679443
2026-02-24 16:51:117-8.2-18.9-13.60.0550-1.13, 0.071.132.303679444
2026-02-24 16:54:118-6.6-16.6-10.90.0538-1.13, 0.071.132.043679445
2026-02-24 16:57:119-10.6-18.6-12.30.0774-1.13, 0.071.141.883679446
2026-02-24 17:00:1110-12.5-21.1-12.90.0888-1.14, 0.071.141.363679447
2026-02-24 17:03:1111-14.3-22.8-14.20.0985-1.13, 0.071.140.003679448
2026-02-24 17:06:1112-20.0-25.3-16.40.01257-1.11, -0.091.111.163679449
2026-02-24 17:09:1113-24.1-26.5-16.20.01495-1.12, -0.061.121.563679450
2026-02-24 17:12:1114-27.3-29.1-17.10.11572-1.13, 0.001.134.113679451
2026-02-24 17:15:1115-31.6-30.6-17.40.01750-1.13, 0.001.131.103679452
2026-02-24 17:18:1116-36.1-31.3-17.50.01975-1.12, -0.021.121.223679453
2026-02-24 17:21:1117-40.5-33.5-18.20.12134-1.12, -0.041.120.873679454
2026-02-24 17:24:1118-50.1-35.0-14.52.52815-1.11, -0.051.110.003679455
2026-02-24 17:27:1119-53.0-34.8-16.90.92777-1.10, -0.091.100.003679456
2026-02-24 17:30:1120-56.2-35.6-16.60.02964-1.10, -0.081.100.003679457
2026-02-24 17:33:1121-65.8-36.0-13.86.53781-1.11, -0.061.110.003679458
2026-02-24 17:36:1122-72.6-36.8-13.79.04161-1.11, -0.061.110.963679459
2026-02-24 17:39:1123-73.7-37.6-14.18.64138-1.11, -0.071.110.003679460
2026-02-24 17:42:1124-75.2-38.2-13.89.24208-1.10, -0.101.100.003679461
2026-02-24 17:45:1125-73.8-38.1-13.98.54122-1.09, -0.131.100.003679462
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 )