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 14546
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-12-05 05:54 UTC)
Last detected dimming:
   0 hours and 39 minutes ago (2025-12-05 05:33 UTC)


Overview for dimming #:
   14546           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 #: 14546          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-12-02 09:00:1110.00.00.00.00 , 0.003603992
2025-12-02 09:03:1120.00.00.00.00 , 1.193603995
2025-12-02 09:06:1130.00.00.00.00 , 1.013603996
2025-12-02 09:09:1140.00.00.00.00 , 0.893603999
2025-12-02 09:12:1150.00.00.00.00 , 0.963604000
2025-12-02 09:15:1160.00.00.00.00 , 4.483604003
2025-12-02 09:18:117-0.20.0-65.60.03-8.1-67.9-0.93, -0.150.941.363604004
2025-12-02 09:21:118-0.8-6.0-9.40.378 , 1.173604007
2025-12-02 09:24:119-1.9-8.7-9.70.6170-7.9-67.1-0.92, -0.140.931.303604008
2025-12-02 09:27:1110-1.7-7.1-9.90.5159 , 1.603604011
2025-12-02 09:30:1111-1.7-7.4-9.40.6164 , 0.863604012
2025-12-02 09:33:1112-1.9-8.3-9.00.7194 , 0.003604015
2025-12-02 09:36:1113-1.2-6.0-9.50.4118 , 0.003604016
2025-12-02 09:39:1114-1.1-5.6-8.90.4117 , 0.003604019
2025-12-02 09:42:1115-0.1-1.1-7.30.012 , 0.003604020
2025-12-02 09:45:11160.00.00.00.00 , 0.003604023
2025-12-02 09:48:11170.00.00.00.00 , 0.003604024
2025-12-02 09:51:11180.00.00.00.00 , 0.003604027
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 )