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 16419
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 #:
   16419           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 #: 16419          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-10 17:21:111-6.2-16.5-13.71.5434-29.2-2.1-0.03, -0.550.550.003931746
2026-11-10 17:24:112-17.9-32.2-19.73.2898-28.0-1.1-0.02, -0.530.530.003931749
2026-11-10 17:27:113-28.5-43.7-20.24.41244-27.7-0.8-0.01, -0.520.520.003931750
2026-11-10 17:30:114-34.5-52.4-22.04.71340-27.4-0.8-0.01, -0.520.520.003931751
2026-11-10 17:33:115-42.6-60.0-23.65.41534-27.3-0.8-0.01, -0.520.521.123931754
2026-11-10 17:36:116-46.3-61.2-23.15.91648-27.5-0.9-0.01, -0.520.521.383931757
2026-11-10 17:39:117-47.7-62.9-19.86.31749-27.6-0.8-0.01, -0.520.520.003931758
2026-11-10 17:42:118-46.7-65.8-22.25.81619-27.7-1.1-0.02, -0.520.520.003931761
2026-11-10 17:45:119-45.3-66.8-22.95.41496-27.8-1.3-0.02, -0.520.520.003931762
2026-11-10 17:48:1110-44.2-65.9-24.75.01388-27.9-1.5-0.02, -0.530.530.003931765
2026-11-10 17:51:1111-43.9-67.3-24.34.91364-28.0-1.7-0.03, -0.530.530.003931766
2026-11-10 17:54:1112-42.7-67.0-25.54.71291-28.0-1.8-0.03, -0.530.530.003931769
2026-11-10 17:57:1113-40.1-66.7-27.44.31185-28.2-2.0-0.03, -0.530.530.003931770
2026-11-10 18:00:1114-37.9-66.1-28.04.11122-28.3-2.2-0.03, -0.530.530.003931773

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 )