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 13575
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-08-31 01:33 UTC)


Overview for dimming #:
   13575           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 #: 13575          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-09 09:27:1110.00.00.00.00 , 0.003495346
2025-08-09 09:30:1120.00.00.00.00 , 0.003495347
2025-08-09 09:33:1130.00.00.00.00 , 0.003495350
2025-08-09 09:36:1140.00.00.00.00 , 0.003495351
2025-08-09 09:39:1150.00.00.00.00 , 1.973495354
2025-08-09 09:42:1160.00.00.00.00 , 3.453495355
2025-08-09 09:45:1170.00.00.00.00 , 0.903495359
2025-08-09 09:48:1180.00.00.00.00 , 0.003495360
2025-08-09 09:51:3590.00.00.00.00 , 0.003495361
2025-08-09 09:54:11100.00.00.00.00 , 0.003495363
2025-08-09 09:57:11110.00.00.00.00 , 0.003495366
2025-08-09 10:00:11120.00.00.00.00 , 0.003495367
2025-08-09 10:03:11130.00.00.00.00 , 0.003495371
2025-08-09 10:06:11140.00.00.00.00 , 0.003495372
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 )