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 14373
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 #:
   14373           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 #: 14373          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-11 01:03:1110.00.00.00.00 , 1.523584058
2025-11-11 01:06:1120.00.00.00.00 , 1.263584059
2025-11-11 01:09:1130.00.00.00.00 , 0.003584064
2025-11-11 01:12:1140.00.00.00.00 , 0.003584065
2025-11-11 01:15:1150.00.00.00.00 , 1.613584066
2025-11-11 01:18:116-0.10.0-14.50.0424.920.40.32, 0.380.4911.013584067
2025-11-11 01:21:117-0.3-2.4-19.20.11630.225.40.38, 0.460.604.023584073
2025-11-11 01:24:118-1.2-12.4-18.60.26230.225.20.37, 0.460.601.823584074
2025-11-11 01:27:119-2.8-16.7-10.60.418330.124.70.37, 0.460.591.283584075
2025-11-11 01:30:1110-3.5-16.8-10.60.426730.325.20.37, 0.460.590.003584076
2025-11-11 01:33:1111-5.8-21.3-10.10.844530.124.70.37, 0.460.590.003584078
2025-11-11 01:36:1112-8.1-22.4-9.71.068230.124.60.37, 0.460.591.673584079
2025-11-11 01:39:1113-8.9-22.3-9.41.174229.824.40.36, 0.460.580.943584085
2025-11-11 01:42:1114-9.3-21.4-10.01.077029.824.60.37, 0.460.590.003584086
2025-11-11 01:45:1115-11.0-23.0-9.81.289629.924.50.36, 0.460.580.003584087

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 )