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 13659
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-08-25 15:06 UTC)
Last detected dimming:
   0 hours and 60 minutes ago (2025-08-25 14:21 UTC)


Overview for dimming #:
   13659           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 #: 13659          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-20 07:30:1110.00.00.00.00 , 0.003505734
2025-08-20 07:33:1120.00.00.00.00 , 0.003505737
2025-08-20 07:36:1130.00.00.00.00 , 0.003505738
2025-08-20 07:39:1140.00.00.00.00 , 1.253505741
2025-08-20 07:42:1150.00.00.00.00 , 1.563505742
2025-08-20 07:45:116-0.3-4.2-11.70.225 , 0.953505745
2025-08-20 07:48:117-0.2-2.9-13.00.218 , 0.003505746
2025-08-20 07:51:118-0.1-1.4-10.30.11214.3-63.7-0.88, 0.200.900.003505749
2025-08-20 07:54:119-1.0-4.4-8.90.810014.3-63.6-0.88, 0.200.900.003505750
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 )