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 16422
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 #:
   16422           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 #: 16422          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-11 03:36:1110.00.00.00.00 , 0.003932157
2026-11-11 03:39:1120.00.00.00.00 , 0.003932158
2026-11-11 03:42:1130.00.00.00.00 , 0.003932161
2026-11-11 03:45:1140.00.00.00.00 , 0.853932162
2026-11-11 03:48:115-0.2-2.3-12.10.2145.4-71.7-0.95, 0.080.960.003932165
2026-11-11 03:51:116-1.0-9.1-16.40.6605.5-71.5-0.95, 0.080.9612.223932166
2026-11-11 03:54:117-1.7-12.5-16.30.9955.5-71.6-0.95, 0.080.967.223932170
2026-11-11 03:57:118-2.2-12.6-16.71.21245.3-70.9-0.95, 0.070.952.293932171
2026-11-11 04:00:119-2.6-12.6-17.61.31435.2-70.5-0.95, 0.070.951.183932173
2026-11-11 04:03:1110-3.1-14.2-19.41.51645.2-70.8-0.95, 0.070.951.013932174
2026-11-11 04:06:1111-3.5-14.2-19.11.61835.3-71.0-0.95, 0.070.950.003932177
2026-11-11 04:09:1112-3.9-15.4-19.21.72085.0-69.7-0.94, 0.070.950.003932178
2026-11-11 04:12:1113-4.8-18.1-16.32.22684.5-67.9-0.93, 0.060.930.003932181
2026-11-11 04:15:1114-6.0-18.8-16.12.53244.5-66.9-0.93, 0.060.930.003932182
2026-11-11 04:18:1115-6.3-18.6-17.22.53254.8-65.2-0.91, 0.060.920.003932185
2026-11-11 04:21:1116-6.3-19.0-16.52.73325.2-66.4-0.92, 0.070.930.003932186

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 )