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 14598
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-03-05 04:18 UTC)
Last detected dimming:
   1 hours and 18 minutes ago (2026-03-05 03:18 UTC)


Overview for dimming #:
   14598           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 #: 14598          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-06 17:06:1110.00.00.00.00 , 0.003608110
2025-12-06 17:09:1120.00.00.00.00 , 0.003608111
2025-12-06 17:12:1130.00.00.00.00 , 0.003608116
2025-12-06 17:15:1140.00.00.00.00 , 0.983608117
2025-12-06 17:18:1150.00.00.00.00 , 1.193608118
2025-12-06 17:21:116-0.1-0.7-8.40.01120.92.50.04, 0.360.361.533608119
2025-12-06 17:24:117-0.4-0.8-9.60.13529.18.10.12, 0.490.512.853608122
2025-12-06 17:27:118-0.6-2.7-8.40.26127.96.70.10, 0.470.487.753608123
2025-12-06 17:30:119-2.7-13.7-10.40.719717.0-9.2-0.15, 0.290.332.823608128
2025-12-06 17:33:1110-3.0-14.0-11.10.721617.1-8.7-0.15, 0.290.330.003608129
2025-12-06 17:36:1111-3.4-14.7-10.30.825118.5-6.6-0.11, 0.320.340.953608130
2025-12-06 17:39:1112-4.2-14.8-9.91.131319.8-4.9-0.08, 0.340.350.993608131
2025-12-06 17:42:1113-4.0-13.6-9.01.131919.3-5.3-0.09, 0.330.340.003608136
2025-12-06 17:45:1114-5.1-13.8-9.21.441420.0-3.7-0.06, 0.340.350.003608137
2025-12-06 17:48:1115-7.2-13.7-9.51.956522.1-0.8-0.01, 0.380.380.003608138
2025-12-06 17:51:1116-7.4-14.0-9.02.161521.9-1.3-0.02, 0.370.380.003608139
2025-12-06 17:54:1117-8.1-13.6-9.92.264222.80.00.00, 0.390.390.003608142
2025-12-06 17:57:1118-8.4-12.9-9.92.366323.00.00.00, 0.390.390.003608143
2025-12-06 18:00:1119-9.9-12.0-10.12.777723.80.50.01, 0.410.410.003608146

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 )