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 14412
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14412           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 #: 14412          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-14 15:18:1110.00.00.00.00 , 0.003587358
2025-11-14 15:21:1120.00.00.00.00 , 0.003587359
2025-11-14 15:24:113-0.4-4.4-9.20.042 , 0.003587363
2025-11-14 15:27:114-2.4-10.1-10.20.02341.04, -0.401.110.003587364
2025-11-14 15:30:115-4.3-13.4-11.70.03651.04, -0.411.120.003587369
2025-11-14 15:33:116-6.8-17.2-13.10.05141.03, -0.401.104.183587370
2025-11-14 15:36:117-8.8-19.4-14.20.16151.03, -0.411.104.393587371
2025-11-14 15:39:118-10.7-21.6-14.70.07051.02, -0.411.100.933587372
2025-11-14 15:42:119-12.4-22.9-15.10.17781.02, -0.411.100.003587376
2025-11-14 15:45:1110-14.5-24.8-16.00.28671.02, -0.411.100.003587377
2025-11-14 15:48:1111-17.0-27.2-16.10.49911.02, -0.411.100.003587381
2025-11-14 15:51:1112-20.1-30.5-16.00.511531.02, -0.411.100.003587382
2025-11-14 15:54:1113-22.7-31.4-15.30.613161.02, -0.411.101.203587383
2025-11-14 15:57:1114-24.0-33.1-15.00.7137828.656.60.74, 0.460.870.003587384
2025-11-14 16:00:1115-25.2-34.1-15.20.614291.02, -0.411.100.003587387
2025-11-14 16:03:1116-27.2-36.0-15.60.7149528.556.40.74, 0.460.870.003587388

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 )