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 15521
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15521           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15521          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-28 13:36:1110.00.00.00.00 , 0.003746107
2026-04-28 13:39:1120.00.00.00.00 , 1.153746110
2026-04-28 13:42:113-0.10.0-20.80.03 , 0.003746111
2026-04-28 13:45:114-0.3-1.2-16.30.11413.447.30.72, 0.290.780.003746114
2026-04-28 13:48:595-0.6-3.6-15.40.23313.447.30.72, 0.290.780.953746115
2026-04-28 13:51:116-1.2-6.3-19.60.35713.747.40.72, 0.290.789.623746118
2026-04-28 13:54:127-3.4-16.8-21.60.713413.647.30.72, 0.290.780.003746119
2026-04-28 13:57:118-4.8-23.3-19.10.918313.347.00.72, 0.280.770.003746122
2026-04-28 14:00:119-5.7-28.5-18.11.121513.346.90.72, 0.280.771.653746123
2026-04-28 14:03:1110-6.2-32.6-17.01.223213.346.90.72, 0.280.778.713746126
2026-04-28 14:06:1111-10.1-33.4-26.21.430125.17.70.12, 0.500.515.273746127
2026-04-28 14:09:0012-11.4-38.9-24.61.533025.17.70.12, 0.500.510.003746130
2026-04-28 14:12:1213-13.6-44.3-19.82.043925.07.70.12, 0.500.510.853746131
2026-04-28 14:15:1114-14.3-43.4-19.62.043425.17.70.12, 0.500.510.943746134
2026-04-28 14:18:1115-16.7-47.3-17.22.352425.27.60.12, 0.500.515.773746135
2026-04-28 14:21:1116-21.4-45.7-16.93.177325.17.20.12, 0.500.5112.103746138
2026-04-28 14:24:1117-23.9-51.8-17.73.382625.27.50.12, 0.500.517.473746139
2026-04-28 14:27:1118-26.8-52.0-17.53.8100725.17.30.12, 0.500.511.973746142
2026-04-28 14:30:1119-26.4-56.0-16.73.898825.17.20.11, 0.500.512.893746143
2026-04-28 14:33:1120-29.9-61.7-16.24.3114725.06.90.11, 0.500.5116.063746146
2026-04-28 14:36:1121-34.7-63.4-15.85.2143321.316.90.27, 0.440.5220.253746147
2026-04-28 14:39:1122-38.4-73.3-16.75.4148922.314.10.23, 0.450.512.413746150
2026-04-28 14:42:1123-52.2-73.6-16.18.3226621.213.90.23, 0.440.490.003746151
2026-04-28 14:45:1124-61.0-80.0-16.59.4260920.513.40.22, 0.430.481.363746154
2026-04-28 14:48:4725-64.1-84.0-16.99.7270020.811.30.19, 0.430.470.933746155
2026-04-28 14:51:1126-67.0-93.0-17.49.8273721.210.70.17, 0.440.470.943746158
2026-04-28 14:54:1127-53.7-100.3-18.46.6184423.310.10.16, 0.470.501.663746159
2026-04-28 14:57:1128-74.8-103.2-17.710.5294521.68.60.14, 0.440.471.253746162
2026-04-28 15:00:1129-80.1-103.9-18.411.1313621.67.50.12, 0.440.460.003746163

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 )