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 13458
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-08-31 03:51 UTC)
Last detected dimming:
   0 hours and 22 minutes ago (2025-08-31 03:51 UTC)


Overview for dimming #:
   13458           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 #: 13458          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-07-30 20:39:1110.00.00.00.00 , 1.033486379
2025-07-30 20:42:1120.00.00.00.00 , 0.003486380
2025-07-30 20:45:1130.00.00.00.00 , 0.003486383
2025-07-30 20:48:1140.00.00.00.00 , 1.003486386
2025-07-30 20:51:1150.00.00.00.00 , 0.003486387
2025-07-30 20:54:1160.00.00.00.00 , 4.933486390
2025-07-30 20:57:1170.00.00.00.00 , 2.323486391
2025-07-30 21:00:3580.00.00.00.00 , 1.203486394
2025-07-30 21:03:1190.00.00.00.00 , 0.003486395
2025-07-30 21:06:11100.00.00.00.00 , 0.003486399
2025-07-30 21:09:11110.00.00.00.00 , 0.003486400
2025-07-30 21:12:23120.00.00.00.00 , 0.003486401
2025-07-30 21:15:11130.00.00.00.00 , 0.003486406
2025-07-30 21:18:47140.00.00.00.00 , 0.003486407
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 )