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 16243
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-09-23 22:09 UTC)
Last detected dimming:
   0 hours and 43 minutes ago (2026-09-23 21:45 UTC)


Overview for dimming #:
   16243           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 16243          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-09-05 21:06:1110.00.00.00.00 , 0.003869911
2026-09-05 21:09:1120.00.00.00.00 , 0.003869912
2026-09-05 21:12:1130.00.00.00.00 , 0.003869915
2026-09-05 21:15:114-0.3-4.0-7.90.043 , 0.003869916
2026-09-05 21:18:115-3.7-10.0-9.90.0374-1.18, -0.031.180.893869919
2026-09-05 21:21:116-8.2-12.5-10.90.0758-1.18, -0.021.183.243869920
2026-09-05 21:24:117-10.5-15.7-12.00.0895-1.19, -0.021.190.003869923
2026-09-05 21:27:118-13.6-17.0-12.70.0993-1.15, -0.051.150.003869924
2026-09-05 21:30:119-17.8-26.1-12.10.01186-1.16, -0.071.160.003869927
2026-09-05 21:33:1110-15.7-39.3-12.70.0966-1.16, -0.081.170.003869930
2026-09-05 21:36:1111-15.4-42.2-13.60.0911-1.17, -0.071.170.003869931
2026-09-05 21:39:1112-15.9-28.6-13.90.01033-1.17, -0.061.170.003869932
2026-09-05 21:42:1113-18.9-29.6-13.40.01259-1.17, -0.041.170.003869935
2026-09-05 21:45:1114-23.2-27.3-13.50.01506-1.17, -0.031.170.003869936

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 )