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 14504
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-12-11 11:39 UTC)
Last detected dimming:
   1 hours and 51 minutes ago (2025-12-11 10:12 UTC)


Overview for dimming #:
   14504           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 #: 14504          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-27 03:48:1110.00.00.00.00 , 0.003598988
2025-11-27 03:51:1120.00.00.00.00 , 0.003598989
2025-11-27 03:54:1130.00.00.00.00 , 0.003598990
2025-11-27 03:57:1140.00.00.00.00 , 0.003598991
2025-11-27 04:00:1150.00.00.00.00 , 1.983598995
2025-11-27 04:03:1160.00.00.00.00 , 2.853598996
2025-11-27 04:06:1170.00.00.00.00 , 2.963598997
2025-11-27 04:09:118-0.4-3.0-9.30.249-23.2-24.7-0.39, -0.420.573.073598998
2025-11-27 04:12:119-1.4-7.7-8.40.5150-22.8-24.2-0.38, -0.410.563.293599005
2025-11-27 04:15:1110-2.7-8.2-9.71.0271-21.7-18.2-0.29, -0.400.491.533599006
2025-11-27 04:18:1111-5.5-9.4-9.81.8518-22.1-10.7-0.17, -0.400.441.053599007
2025-11-27 04:21:1112-7.0-9.2-10.12.3649-21.8-11.0-0.18, -0.400.440.003599008
2025-11-27 04:24:1113-9.7-12.0-10.73.0854-21.9-12.2-0.20, -0.400.450.003599011
2025-11-27 04:27:1114-9.4-12.4-11.12.8802-21.8-11.6-0.19, -0.400.440.003599012
2025-11-27 04:30:1115-12.1-13.6-11.23.61037-21.9-13.0-0.21, -0.400.450.003599017
2025-11-27 04:33:1116-14.7-15.2-11.14.41258-22.1-12.1-0.20, -0.400.450.003599018
2025-11-27 04:36:1117-15.6-15.2-11.44.61305-22.2-12.7-0.21, -0.400.450.003599019
2025-11-27 04:39:1118-17.2-16.1-11.65.01424-22.2-12.2-0.20, -0.400.450.003599020
2025-11-27 04:42:1119-16.9-16.4-12.34.61320-21.9-11.8-0.19, -0.400.440.003599025

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 )