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 16409
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 53 minutes ago (2026-11-15 12:30 UTC)


Overview for dimming #:
   16409           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 #: 16409          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-09 15:00:4710.00.00.00.00 , 1.133930692
2026-11-09 15:03:1120.00.00.00.00 , 1.033930695
2026-11-09 15:06:1130.00.00.00.00 , 0.003930696
2026-11-09 15:09:1140.00.00.00.00 , 0.003930699
2026-11-09 15:12:115-1.4-14.8-22.60.267-14.224.50.41, -0.300.511.183930700
2026-11-09 15:15:116-2.5-21.4-24.40.4106-14.424.60.41, -0.310.515.363930703
2026-11-09 15:18:117-3.2-24.6-24.90.4125-14.324.60.41, -0.300.513.013930704
2026-11-09 15:21:118-4.1-28.7-26.90.5152-14.324.50.41, -0.300.510.003930707
2026-11-09 15:24:119-4.8-31.7-27.80.6168-14.324.60.41, -0.300.510.003930710
2026-11-09 15:27:1110-6.9-33.2-20.81.1298-14.324.60.41, -0.300.510.003930711
2026-11-09 15:30:1111-8.0-34.6-19.31.3363-14.324.50.41, -0.300.510.003930712
2026-11-09 15:33:1112-8.7-34.2-18.81.5401-14.324.50.41, -0.300.510.003930714
2026-11-09 15:36:1113-10.3-35.0-18.71.7471-14.424.70.41, -0.310.510.003930715
2026-11-09 15:39:1114-11.2-34.8-19.01.9510-14.425.50.42, -0.300.520.003930719
2026-11-09 15:42:1115-13.1-35.9-18.32.2595-14.426.20.43, -0.300.530.003930720

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 )