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 16438
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-11-15 17:03 UTC)
Last detected dimming:
   4 hours and 54 minutes ago (2026-11-15 12:30 UTC)


Overview for dimming #:
   16438           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 #: 16438          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-14 18:00:1110.00.00.00.00 , 0.003935609
2026-11-14 18:03:1120.00.00.00.00 , 0.003935610
2026-11-14 18:06:1130.00.00.00.00 , 0.003935613
2026-11-14 18:09:1140.00.00.00.00 , 0.003935614
2026-11-14 18:12:1150.00.00.00.00 , 1.293935617
2026-11-14 18:15:1160.00.00.00.00 , 3.073935618
2026-11-14 18:18:1170.00.00.00.00 , 2.043935621
2026-11-14 18:21:1180.00.00.00.00 , 1.623935622
2026-11-14 18:24:119-0.2-1.7-13.00.113-23.135.80.54, -0.430.700.903935625
2026-11-14 18:27:1110-1.5-5.1-16.30.379-22.739.20.59, -0.430.730.003935626
2026-11-14 18:30:1111-5.5-21.6-19.11.0237-22.639.20.59, -0.430.730.003935629
2026-11-14 18:33:1112-10.0-34.0-20.01.7387-22.638.60.58, -0.430.720.003935630
2026-11-14 18:36:1113-17.8-46.1-18.13.2711-22.638.40.58, -0.430.720.003935633
2026-11-14 18:39:1114-23.7-48.0-15.84.3948-22.638.20.58, -0.430.720.933935634
2026-11-14 18:42:1115-29.1-50.4-15.85.11110-22.638.30.58, -0.430.720.003935637
2026-11-14 18:45:1116-32.8-52.0-17.05.61201-22.538.20.58, -0.420.720.003935638

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 )