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 14508
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2025-12-05 05:12 UTC)
Last detected dimming:
   0 hours and 15 minutes ago (2025-12-05 05:12 UTC)


Overview for dimming #:
   14508           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 #: 14508          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-27 22:45:1110.00.00.00.00 , 0.003599746
2025-11-27 22:48:1120.00.00.00.00 , 0.003599747
2025-11-27 22:51:1130.00.00.00.00 , 0.003599748
2025-11-27 22:54:1140.00.00.00.00 , 0.003599751
2025-11-27 22:57:115-0.5-6.2-25.01.122-20.1-80.6-0.94, -0.351.000.003599752
2025-11-27 23:00:116-0.9-9.5-14.02.159-20.2-80.8-0.94, -0.351.003.243599755
2025-11-27 23:03:117-1.5-11.8-12.43.1105-20.0-80.2-0.93, -0.351.003.003599756
2025-11-27 23:06:118-1.6-12.2-12.23.1106-20.0-80.2-0.93, -0.351.001.383599759
2025-11-27 23:09:359-1.6-10.6-12.73.3113-20.0-80.1-0.93, -0.351.000.003599760
2025-11-27 23:12:1110-1.5-8.3-13.32.8109-18.9-79.8-0.94, -0.331.000.003599765
2025-11-27 23:15:1111-2.1-9.9-12.63.1170-16.4-77.2-0.94, -0.290.990.003599766
2025-11-27 23:18:1112-2.0-11.5-13.42.3153-15.2-75.7-0.94, -0.270.980.003599767
2025-11-27 23:21:1113-2.2-12.0-12.12.2181-13.6-74.2-0.94, -0.240.980.003599768
2025-11-27 23:24:1114-2.9-11.9-11.43.1234-15.4-75.1-0.94, -0.270.980.003599771
2025-11-27 23:27:5915-3.8-11.9-10.73.6343-13.1-71.5-0.93, -0.240.960.003599772

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 )