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 15399
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 #:
   15399           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 #: 15399          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-03 16:03:1110.00.00.00.00 , 0.003725494
2026-04-03 16:06:1120.00.00.00.00 , 0.003725495
2026-04-03 16:09:113-22.4-42.7-21.22.8905-8.2-2.8-0.05, -0.030.060.003725496
2026-04-03 16:12:114-28.2-40.0-23.43.31059-7.8-3.9-0.07, -0.020.070.003725497
2026-04-03 16:15:115-32.8-40.7-26.73.51127-8.8-2.8-0.05, -0.040.062.123725498
2026-04-03 16:18:116-37.5-37.9-21.54.91575-8.8-2.8-0.05, -0.040.065.963725499
2026-04-03 16:21:117-50.2-41.5-18.47.02264-8.6-3.0-0.05, -0.040.071.633725500
2026-04-03 16:24:118-59.9-43.7-20.67.92534-7.9-3.9-0.07, -0.030.0713.993725501
2026-04-03 16:27:119-65.8-43.5-23.87.82521-7.4-4.0-0.07, -0.020.0718.363725502
2026-04-03 16:30:1110-72.1-47.8-23.68.52748-6.3-5.3-0.09, 0.000.0912.283725503
2026-04-03 16:33:1111-73.5-55.0-23.68.62760-5.6-6.1-0.11, 0.010.115.533725504
2026-04-03 16:36:1112-72.7-57.7-22.68.42691-5.4-6.0-0.11, 0.020.112.093725505
2026-04-03 16:39:1113-73.3-57.8-22.08.42709-5.1-6.4-0.11, 0.020.111.773725506
2026-04-03 16:42:1114-73.4-56.9-21.28.72784-5.0-6.6-0.12, 0.020.121.243725507
2026-04-03 16:45:1115-73.1-54.8-20.78.82821-5.0-6.9-0.12, 0.020.120.003725508
2026-04-03 16:48:1116-72.2-54.7-22.08.52723-5.1-7.0-0.12, 0.020.120.003725509
2026-04-03 16:51:1117-74.8-56.3-21.19.12903-5.1-7.1-0.13, 0.020.131.813725510
2026-04-03 16:54:1118-77.2-59.9-20.59.63062-4.9-7.3-0.13, 0.030.130.853725511
2026-04-03 16:57:1119-79.9-56.4-20.910.13238-4.8-7.2-0.13, 0.030.130.003725512
2026-04-03 17:00:1120-84.9-56.9-20.811.03511-4.8-7.1-0.13, 0.030.130.003725513
2026-04-03 17:03:1121-86.7-58.3-20.611.13564-4.6-7.3-0.13, 0.030.130.003725514

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 )