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 14917
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2026-03-12 12:06 UTC)
Last detected dimming:
   3 hours and 22 minutes ago (2026-03-12 09:09 UTC)


Overview for dimming #:
   14917           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 #: 14917          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-22 13:48:1110.00.00.00.00 , 0.003651643
2026-01-22 13:51:112-0.3-2.9-12.90.120 , 1.113651644
2026-01-22 13:54:113-1.1-8.9-13.60.373 , 1.163651649
2026-01-22 13:57:114-2.9-16.6-13.70.6164 , 0.003651650
2026-01-22 14:00:115-4.7-23.3-15.30.9239 , 1.223651651
2026-01-22 14:03:116-6.6-27.3-15.61.2311-8.020.60.35, -0.060.363.573651655
2026-01-22 14:06:117-9.2-33.7-21.81.4380-6.124.40.42, -0.020.420.003651656
2026-01-22 14:09:118-13.2-39.8-19.72.0532-4.726.60.45, 0.000.455.173651658
2026-01-22 14:12:119-18.6-47.3-18.22.872918.8-30.4-0.49, 0.400.631.953651659
2026-01-22 14:15:1110-23.9-54.1-17.33.795318.7-30.3-0.48, 0.400.630.003651662
2026-01-22 14:18:1111-27.2-58.3-14.84.5114818.6-30.2-0.48, 0.400.620.003651663
2026-01-22 14:21:1112-32.2-61.3-15.15.0127818.5-30.8-0.49, 0.390.630.003651668
2026-01-22 14:24:1113-36.6-64.9-15.55.6141518.4-30.5-0.49, 0.390.630.003651669
2026-01-22 14:27:1114-40.1-66.9-15.46.0151918.5-30.4-0.49, 0.400.630.003651670
2026-01-22 14:30:1115-43.5-73.5-14.56.6164718.6-30.1-0.48, 0.400.620.003651671
2026-01-22 14:33:1116-46.7-83.0-14.37.0175718.7-29.8-0.48, 0.400.620.003651674
2026-01-22 14:36:1117-51.0-92.9-14.27.6189518.7-29.8-0.48, 0.400.620.003651675

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 )