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 14164
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-10-18 20:33 UTC)
Last detected dimming:
   1 hours and 4 minutes ago (2025-10-18 19:51 UTC)


Overview for dimming #:
   14164           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 #: 14164          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-17 13:09:1110.00.00.00.00 , 0.873560830
2025-10-17 13:12:1120.00.00.00.00 , 0.003560835
2025-10-17 13:15:1130.00.00.00.00 , 1.983560836
2025-10-17 13:18:1140.00.00.00.00 , 1.233560837
2025-10-17 13:21:1150.00.0-7.10.02 , 0.003560838
2025-10-17 13:24:116-0.2-0.6-9.70.217 , 3.803560841
2025-10-17 13:27:117-0.4-3.2-9.10.439 , 0.003560842
2025-10-17 13:30:118-2.9-7.7-8.60.12841.03, 0.421.113.183560847
2025-10-17 13:33:119-3.0-7.4-9.30.12911.03, 0.411.110.003560848
2025-10-17 13:36:1110-3.2-8.0-8.70.0315 , 0.003560849
2025-10-17 13:39:1111-3.1-7.6-8.50.0309 , 0.003560850
2025-10-17 13:42:1112-3.3-8.2-8.80.0331 , 0.003560855
2025-10-17 13:45:1113-3.8-7.7-8.70.03701.03, 0.411.110.003560856
2025-10-17 13:48:1114-3.9-8.6-9.20.03731.04, 0.401.110.003560857
2025-10-17 13:51:1115-4.4-8.8-9.10.14181.04, 0.391.110.003560858
2025-10-17 13:54:1116-5.0-10.0-9.60.34571.05, 0.351.100.003560861

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 )