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 15425
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-04-11 02:03 UTC)
Last detected dimming:
   57 hours and 47 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   15425           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 #: 15425          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-08 15:27:1110.00.00.00.00 , 0.003727878
2026-04-08 15:30:1120.00.00.00.00 , 0.003727879
2026-04-08 15:33:1130.00.00.00.00 , 0.003727880
2026-04-08 15:36:1140.00.00.00.00 , 0.003727881
2026-04-08 15:39:115-4.0-24.5-21.70.0170-1.03, 0.231.050.003727882
2026-04-08 15:42:116-41.0-57.2-15.50.01812-1.04, 0.231.064.933727883
2026-04-08 15:45:117-79.1-73.8-14.30.04054-1.04, 0.241.0622.653727884
2026-04-08 15:48:118-108.5-98.0-14.55.95548-1.03, 0.231.0625.783727885
2026-04-08 15:51:119-111.8-109.4-13.64.75659-1.03, 0.231.0616.553727886
2026-04-08 15:54:1110-112.8-122.9-15.02.14983-1.03, 0.231.0512.303727887
2026-04-08 15:57:1111-121.2-128.5-16.02.04944-1.03, 0.221.052.073727888
2026-04-08 16:00:1112-130.5-132.7-16.01.35350-1.03, 0.231.055.053727889
2026-04-08 16:03:1113-136.4-135.4-16.32.75652-1.03, 0.231.056.083727890
2026-04-08 16:06:1114-142.7-138.9-16.63.35839-1.03, 0.231.052.173727891
2026-04-08 16:09:1115-153.0-138.0-17.52.86217-1.03, 0.231.051.533727892
2026-04-08 16:12:1116-158.4-136.8-17.81.96341-1.03, 0.231.051.703727893
2026-04-08 16:15:1117-162.4-137.4-18.11.96409-1.03, 0.231.050.003727894
2026-04-08 16:18:1118-166.5-138.5-18.52.26459-1.03, 0.241.050.003727895
2026-04-08 16:21:1119-170.9-138.3-18.62.56577-1.03, 0.241.050.003727896
2026-04-08 16:24:1120-170.6-135.6-18.33.06589-1.03, 0.231.050.003727897
2026-04-08 16:27:1121-173.1-133.7-18.53.56697-1.03, 0.231.050.003727898
2026-04-08 16:30:1122-174.6-127.0-18.73.86760-1.03, 0.231.050.003727899
2026-04-08 16:33:1123-178.0-129.0-19.03.96847-1.03, 0.231.050.003727900
2026-04-08 16:36:1124-181.6-131.6-19.24.36917-1.03, 0.231.050.003727901

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 )