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 14422
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 #:
   14422           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
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Details for dimming #: 14422          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-15 07:33:1110.00.00.00.00 , 0.003588008
2025-11-15 07:36:1120.00.00.00.00 , 0.003588013
2025-11-15 07:39:1130.00.00.00.00 , 0.003588014
2025-11-15 07:42:114-0.6-7.1-15.80.0351.01, -0.441.100.003588015
2025-11-15 07:45:355-1.1-10.5-14.50.0691.01, -0.441.101.203588016
2025-11-15 07:48:116-1.7-13.2-13.80.01071.01, -0.441.101.863588020
2025-11-15 07:51:117-2.5-17.1-15.10.01531.01, -0.441.101.813588021
2025-11-15 07:54:118-3.1-19.0-13.00.01981.01, -0.441.102.203588025
2025-11-15 08:09:119-7.5-27.5-13.90.04211.02, -0.431.100.003588031
2025-11-15 08:12:1110-8.6-30.7-15.20.04521.02, -0.431.110.003588032
2025-11-15 08:15:1111-9.5-32.4-15.50.04961.02, -0.431.110.003588033
2025-11-15 08:18:1112-10.4-33.5-16.20.05371.02, -0.431.110.003588038
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 )