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 13749
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-08 00:51 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-09-08 00:51 UTC)


Overview for dimming #:
   13749           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 #: 13749          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-31 06:15:1110.00.00.00.00 , 0.003515571
2025-08-31 06:18:1120.00.00.00.00 , 0.003515574
2025-08-31 06:21:1130.00.00.00.00 , 0.003515575
2025-08-31 06:24:1140.00.00.00.00 , 1.383515578
2025-08-31 06:27:1150.00.00.00.00 , 1.163515579
2025-08-31 06:30:1160.00.00.00.00 , 1.843515582
2025-08-31 06:33:1170.00.00.00.00 , 0.003515583
2025-08-31 06:36:118-0.4-3.2-15.10.22826.2-61.6-0.80, 0.390.890.003515586
2025-08-31 06:39:119-1.7-8.1-12.90.811825.9-63.2-0.81, 0.390.900.003515587
2025-08-31 06:42:1110-3.1-9.0-10.51.523027.5-60.8-0.78, 0.410.880.003515590
2025-08-31 06:45:1111-4.3-12.7-11.01.928928.1-59.8-0.77, 0.420.880.003515591
2025-08-31 06:48:1112-4.5-13.9-11.41.828027.9-60.0-0.77, 0.410.880.003515594
2025-08-31 06:51:1113-5.0-17.6-11.61.929127.9-60.1-0.77, 0.410.880.003515595
2025-08-31 06:54:1114-4.9-16.5-13.21.726328.2-59.9-0.77, 0.420.880.853515598

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 )