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 15401
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 #:
   15401           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 #: 15401          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-03 19:12:1110.00.00.00.00 , 0.003725557
2026-04-03 19:15:1120.00.00.00.00 , 0.003725558
2026-04-03 19:18:113-13.3-63.9-30.51.0327-7.8-1.2-0.02, -0.020.030.003725559
2026-04-03 19:21:004-28.2-100.3-49.91.5478-7.9-1.4-0.02, -0.030.040.003725560
2026-04-03 19:24:115-45.4-111.5-33.83.1989-8.2-1.3-0.02, -0.030.042.223725561
2026-04-03 19:27:116-29.9-60.9-25.82.6847-7.6-1.7-0.03, -0.020.0421.723725562
2026-04-03 19:30:117-32.5-69.6-28.62.6844-7.4-1.6-0.03, -0.020.0316.193725563
2026-04-03 19:33:118-48.4-86.2-33.93.41093-7.1-1.5-0.03, -0.010.0317.193725564
2026-04-03 19:36:119-64.7-103.5-32.84.41423-7.5-1.4-0.02, -0.020.0310.203725565
2026-04-03 19:39:1110-79.9-114.4-41.34.81543-6.8-1.6-0.03, -0.010.036.043725566
2026-04-03 19:42:1111-94.6-125.4-45.85.31714-6.5-1.7-0.03, 0.000.032.003725567
2026-04-03 19:45:1112-101.0-127.5-48.55.51776-6.5-1.7-0.03, 0.000.031.123725568
2026-04-03 19:48:1113-106.7-131.3-49.25.81879-6.9-1.7-0.03, -0.010.030.003725569
2026-04-03 19:51:1114-108.0-135.2-48.75.71859-7.3-1.7-0.03, -0.020.030.003725570
2026-04-03 19:54:1115-116.4-137.8-48.66.22005-7.3-1.7-0.03, -0.020.030.003725571
2026-04-03 19:57:1116-122.7-139.9-44.96.92213-7.3-1.7-0.03, -0.020.030.003725572
2026-04-03 20:00:1117-125.9-138.4-42.27.42364-7.3-1.7-0.03, -0.020.031.323725573
2026-04-03 20:03:1118-126.4-137.1-41.77.62429-7.2-1.6-0.03, -0.010.030.003725574
2026-04-03 20:06:1119-123.6-137.6-40.37.72434-7.1-1.6-0.03, -0.010.030.003725575
2026-04-03 20:09:1120-118.9-136.1-36.97.82462-7.0-1.6-0.03, -0.010.031.283725576

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 )