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 14568
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-05 05:48 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-03-05 05:45 UTC)


Overview for dimming #:
   14568           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

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Details for dimming #: 14568          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 15:00:1110.00.00.00.00 , 0.003606108
2025-12-04 15:03:1120.00.00.00.00 , 0.003606111
2025-12-04 15:06:1130.00.00.00.00 , 0.003606112
2025-12-04 15:09:114-0.1-1.6-12.50.010 , 0.913606115
2025-12-04 15:12:115-3.1-11.9-10.80.9273-25.4-6.5-0.10, -0.440.450.003606116
2025-12-04 15:15:116-9.6-16.2-11.02.9834-26.0-8.2-0.13, -0.450.470.873606119
2025-12-04 15:18:117-15.8-19.4-10.54.61326-25.9-8.4-0.13, -0.450.472.993606120
2025-12-04 15:21:118-21.5-21.8-11.26.11732-25.7-8.1-0.13, -0.450.461.453606123
2025-12-04 15:24:119-28.2-24.3-11.67.62153-25.6-8.0-0.13, -0.440.461.523606124
2025-12-04 15:27:1110-35.6-26.1-11.99.12585-24.8-6.6-0.11, -0.430.441.803606127
2025-12-04 15:30:1111-40.4-26.8-13.19.82768-24.1-5.8-0.09, -0.420.431.393606128
2025-12-04 15:33:1112-48.5-28.6-13.411.43198-23.6-5.1-0.08, -0.410.423.063606131
2025-12-04 15:36:1113-54.0-30.8-13.912.13385-23.6-5.2-0.08, -0.410.428.873606132
2025-12-04 15:39:1114-59.9-34.7-13.213.43757-23.4-5.1-0.08, -0.410.420.003606137
2025-12-04 15:42:1115-66.2-36.8-13.914.44015-23.3-4.7-0.08, -0.410.420.003606138
2025-12-04 15:45:1116-69.8-39.3-14.114.94171-23.4-5.1-0.08, -0.410.420.003606139
2025-12-04 15:48:1117-73.8-39.2-14.215.64347-23.4-5.1-0.08, -0.410.420.003606140
2025-12-04 15:51:1118-77.5-39.4-14.715.94440-23.5-4.9-0.08, -0.410.420.003606143
2025-12-04 15:54:1119-80.3-38.9-15.316.34531-23.7-5.0-0.08, -0.410.420.003606144
2025-12-04 15:57:1120-94.1-39.6-15.020.55452-23.9-5.1-0.08, -0.420.421.063606147
2025-12-04 16:00:1121-96.9-38.8-14.920.85564-24.1-5.0-0.08, -0.420.431.433606148

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 )