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 14386
Detector 24h operating status:

Last processed image:    
   0 hours and 28 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 28 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14386           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 14386          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-12 07:09:1110.00.00.00.00 , 1.063585199
2025-11-12 07:12:1120.00.00.00.00 , 0.003585200
2025-11-12 07:15:1130.00.00.00.00 , 0.003585205
2025-11-12 07:18:114-0.2-1.3-7.90.119 , 0.003585206
2025-11-12 07:21:115-1.7-7.8-8.80.9194-1.5-46.3-0.73, -0.070.730.003585207
2025-11-12 07:24:116-3.1-11.2-10.51.3291-1.0-46.0-0.73, -0.060.730.923585208
2025-11-12 07:27:117-4.4-12.5-10.81.8393-0.8-46.6-0.73, -0.050.740.883585211
2025-11-12 07:30:118-6.6-13.7-11.22.6560-1.2-48.0-0.75, -0.060.750.003585214
2025-11-12 07:33:119-9.6-16.9-11.33.5784-1.6-49.5-0.77, -0.060.770.003585215
2025-11-12 07:36:1110-11.3-20.0-11.33.9883-1.7-49.7-0.77, -0.070.770.003585216
2025-11-12 07:39:1111-12.1-21.5-10.84.3963-1.7-50.0-0.77, -0.070.780.003585221
2025-11-12 07:42:1112-13.9-20.8-9.65.31211-1.4-49.6-0.77, -0.060.770.953585222
2025-11-12 07:45:1113-15.3-21.0-9.35.91378-1.8-50.1-0.78, -0.070.780.003585223
2025-11-12 07:48:2314-25.2-20.3-9.79.32242-1.1-46.1-0.73, -0.060.730.003585224

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 )