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 14421
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-11-18 10:30 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-11-18 10:30 UTC)


Overview for dimming #:
   14421           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 #: 14421          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-15 07:03:1110.00.00.00.00 , 1.183587988
2025-11-15 07:06:1120.00.00.00.00 , 0.983587993
2025-11-15 07:09:1130.00.00.00.00 , 0.873587994
2025-11-15 07:12:1140.00.00.00.00 , 0.003587995
2025-11-15 07:15:1150.00.00.00.00 , 0.003587996
2025-11-15 07:18:116-1.7-6.9-8.00.0209-0.90, -0.651.112.383587999
2025-11-15 07:21:117-4.7-8.3-7.40.0602-0.91, -0.651.110.003588000
2025-11-15 07:24:118-8.9-10.3-7.70.01095-0.90, -0.641.110.003588003
2025-11-15 07:27:119-13.6-12.1-7.80.01610-0.90, -0.631.100.003588004
2025-11-15 07:30:1110-16.9-14.0-8.10.01926-0.90, -0.641.100.003588007
2025-11-15 07:33:1111-21.4-15.3-8.60.02352-0.90, -0.641.110.003588008
2025-11-15 07:36:1112-24.5-16.3-8.90.02607-0.90, -0.641.110.003588013
2025-11-15 07:39:1113-28.2-18.1-9.00.02913-0.90, -0.641.110.003588014
2025-11-15 07:42:1114-31.5-19.4-9.40.03093-0.90, -0.641.110.003588015

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 )