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 13633
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 27 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13633           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 #: 13633          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-15 12:00:1110.00.00.00.00 , 0.003501138
2025-08-15 12:03:1120.00.00.00.00 , 1.253501139
2025-08-15 12:06:1130.00.00.00.00 , 1.893501142
2025-08-15 12:09:1140.00.00.00.00 , 1.803501143
2025-08-15 12:12:1150.00.00.00.00 , 0.923501146
2025-08-15 12:15:1160.00.00.00.00 , 2.673501147
2025-08-15 12:18:1170.00.00.00.00 , 2.193501150
2025-08-15 12:21:1180.00.00.00.00 , 1.033501151
2025-08-15 12:24:1190.00.00.00.00 , 0.003501154
2025-08-15 12:27:11100.00.00.00.00 , 0.003501155
2025-08-15 12:30:11110.00.00.00.00 , 0.003501158
2025-08-15 12:33:11120.00.00.00.00 , 0.003501159
2025-08-15 12:36:11130.00.00.00.00 , 0.003501162
2025-08-15 12:39:11140.00.00.00.00 , 0.003501163
2025-08-15 12:42:11150.00.00.00.00 , 0.003501166
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 )