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 13645
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-18 02:51 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2025-08-18 00:39 UTC)


Overview for dimming #:
   13645           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 #: 13645          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-17 12:12:1110.00.00.00.00 , 0.003503064
2025-08-17 12:15:1120.00.00.00.00 , 0.003503065
2025-08-17 12:18:1130.00.00.00.00 , 0.003503069
2025-08-17 12:21:1140.00.00.00.00 , 0.003503070
2025-08-17 12:24:1150.00.00.00.00 , 0.003503073
2025-08-17 12:27:1160.00.00.00.00 , 1.303503074
2025-08-17 12:30:1170.00.00.00.00 , 0.003503076
2025-08-17 12:33:1180.00.00.00.00 , 0.003503077
2025-08-17 12:36:119-0.10.0-26.70.02-15.217.30.29, -0.370.470.003503080
2025-08-17 12:39:1110-0.2-0.9-15.10.013-8.818.60.32, -0.270.420.003503081
2025-08-17 12:42:1111-0.2-1.5-15.70.116-8.818.60.32, -0.270.420.003503084
2025-08-17 12:45:1112-0.5-2.2-9.20.245-10.319.00.33, -0.290.440.003503085
2025-08-17 12:48:1113-0.9-3.1-8.50.395-9.118.60.32, -0.270.420.003503088
2025-08-17 12:51:1114-0.8-3.3-8.40.383-9.418.80.32, -0.280.420.003503089

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 )