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 15387
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-04-30 05:45 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2026-04-30 05:45 UTC)


Overview for dimming #:
   15387           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15387          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-02 21:09:1110.00.00.00.00 , 0.003725116
2026-04-02 21:12:1120.00.00.00.00 , 0.003725117
2026-04-02 21:15:1130.00.00.00.00 , 0.003725118
2026-04-02 21:18:1140.00.00.00.00 , 0.003725119
2026-04-02 21:21:1150.00.00.00.00 , 0.003725120
2026-04-02 21:24:116-0.2-0.8-29.00.066.122.70.39, 0.210.443.703725121
2026-04-02 21:27:117-0.7-3.6-35.70.1196.123.40.40, 0.210.454.663725122
2026-04-02 21:30:118-1.5-7.0-24.00.2496.123.30.40, 0.210.454.313725123
2026-04-02 21:33:119-3.0-16.6-28.40.3946.123.20.40, 0.210.454.843725124
2026-04-02 21:36:1110-4.0-21.2-26.80.41276.123.10.40, 0.210.453.973725125
2026-04-02 21:39:1111-5.0-23.7-15.10.71966.122.90.39, 0.210.453.303725126
2026-04-02 21:42:2312-6.4-29.0-12.10.92516.222.90.39, 0.210.451.623725127
2026-04-02 21:45:1113-6.9-32.0-12.50.92586.222.60.39, 0.210.440.883725128
2026-04-02 21:48:2314-7.7-36.6-15.90.92586.322.50.39, 0.210.440.003725129
2026-04-02 21:51:1115-8.5-37.5-26.70.92556.422.30.38, 0.220.440.003725130
2026-04-02 21:54:1116-46.1-41.3-18.57.52073-36.05.70.08, -0.500.510.893725131
2026-04-02 21:57:1117-52.4-41.4-19.18.32323-35.75.40.08, -0.500.500.993725132
2026-04-02 22:00:3518-57.7-41.6-20.59.02503-35.55.30.08, -0.490.500.003725133
2026-04-02 22:03:1119-57.6-41.7-20.98.92468-35.35.30.08, -0.490.490.003725134

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 )