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 13239
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-07-30 23:36 UTC)
Last detected dimming:
   0 hours and 35 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13239           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 #: 13239          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-07 20:30:1110.00.00.00.00 , 0.003465108
2025-07-07 20:33:1120.00.00.00.00 , 0.003465109
2025-07-07 20:36:1130.00.00.00.00 , 0.003465110
2025-07-07 20:39:1140.00.00.00.00 , 0.003465111
2025-07-07 20:42:1150.00.00.00.00 , 1.533465112
2025-07-07 20:45:1160.00.00.00.00 , 2.733465113
2025-07-07 20:48:1170.00.00.00.00 , 0.973465119
2025-07-07 20:51:1180.00.00.00.00 , 0.003465120
2025-07-07 20:54:119-0.2-1.5-17.10.09-1.04, 0.411.110.003465124
2025-07-07 20:57:1110-0.3-3.4-18.10.016-1.04, 0.411.120.003465125
2025-07-07 21:00:3511-0.8-4.9-12.90.362-1.04, 0.411.120.003465126
2025-07-07 21:03:1112-1.6-9.9-12.70.812317.7-73.9-0.92, 0.290.970.003465127
2025-07-07 21:06:1113-1.9-8.8-12.61.014517.6-68.6-0.90, 0.280.940.003465135
2025-07-07 21:09:1114-2.0-8.6-11.31.116117.0-70.4-0.91, 0.280.950.003465136

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 )