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 16426
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 #:
   16426           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 #: 16426          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-12 06:09:1110.00.00.00.00 , 0.003933218
2026-11-12 06:12:1120.00.00.00.00 , 0.003933221
2026-11-12 06:15:1130.00.00.00.00 , 0.003933224
2026-11-12 06:18:1140.00.00.00.00 , 0.003933225
2026-11-12 06:21:1150.00.00.00.00 , 0.003933226
2026-11-12 06:24:1160.00.00.00.00 , 5.043933229
2026-11-12 06:27:597-0.2-1.9-23.90.18-17.457.60.81, -0.330.880.003933230
2026-11-12 06:30:118-0.5-5.6-22.90.121-17.357.60.81, -0.330.881.453933233
2026-11-12 06:33:479-0.9-10.4-18.80.348-17.557.70.81, -0.330.881.143933234
2026-11-12 06:36:1110-1.1-11.4-17.30.457-17.557.80.82, -0.330.880.003933237
2026-11-12 06:39:1111-1.3-11.3-16.60.672-17.457.60.81, -0.330.880.003933238
2026-11-12 06:42:1112-1.6-10.3-12.31.0110-17.457.50.81, -0.330.880.003933241
2026-11-12 06:45:1113-0.9-6.2-18.30.549-17.557.40.81, -0.330.880.003933243
2026-11-12 06:48:1114-0.9-6.8-13.61.063-0.674.20.97, -0.030.970.003933244

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 )