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 16263
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-09-16 16:27 UTC)
Last detected dimming:
   48 hours and 35 minutes ago (2026-09-14 16:15 UTC)


Overview for dimming #:
   16263           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 #: 16263          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-09-10 20:27:1110.00.00.00.00 , 0.973874676
2026-09-10 20:30:1120.00.00.00.00 , 1.763874677
2026-09-10 20:33:1130.00.00.00.00 , 2.043874680
2026-09-10 20:36:1140.00.00.00.00 , 1.713874681
2026-09-10 20:39:1150.00.00.00.00 , 2.053874683
2026-09-10 20:42:1160.00.00.00.00 , 2.843874684
2026-09-10 20:45:1170.00.00.00.00 , 3.023874687
2026-09-10 20:48:1180.00.00.00.00 , 2.003874688
2026-09-10 20:51:1190.00.00.00.00 , 1.573874691
2026-09-10 20:54:11100.00.00.00.00 , 2.163874692
2026-09-10 20:57:11110.00.00.00.00 , 2.333874695
2026-09-10 21:00:35120.00.00.00.00 , 2.543874699
2026-09-10 21:03:11130.00.00.00.00 , 2.563874700
2026-09-10 21:06:11140.00.0-14.10.0322.828.30.44, 0.290.531.753874703
2026-09-10 21:09:1115-0.2-0.4-17.80.01022.528.20.44, 0.280.521.853874704
2026-09-10 21:12:3516-0.5-2.8-18.20.12523.828.50.44, 0.300.531.983874705
2026-09-10 21:15:1117-0.4-1.7-17.80.12024.028.60.44, 0.310.541.173874708
2026-09-10 21:18:1118-0.2-0.7-15.40.01122.428.20.44, 0.280.520.003874709
2026-09-10 21:21:1119-0.3-3.0-15.50.12022.628.10.44, 0.280.520.003874711
2026-09-10 21:24:1120-0.2-0.7-18.30.11422.528.20.44, 0.280.520.003874712
2026-09-10 21:27:1121-0.4-2.1-17.60.12422.528.20.44, 0.280.520.003874716

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 )