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 15923
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-07-16 11:03 UTC)
Last detected dimming:
   32 hours and 4 minutes ago (2026-07-15 03:21 UTC)


Overview for dimming #:
   15923           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 #: 15923          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-05 16:12:1110.00.00.00.00 , 0.003811287
2026-07-05 16:15:1120.00.00.00.00 , 0.003811288
2026-07-05 16:18:1130.00.00.00.00 , 0.003811291
2026-07-05 16:21:1140.00.00.00.00 , 0.003811292
2026-07-05 16:24:1150.00.00.00.00 , 0.003811294
2026-07-05 16:27:1160.00.00.00.00 , 3.483811295
2026-07-05 16:30:1270.00.00.00.00 , 0.003811299
2026-07-05 16:33:1180.00.00.00.00 , 2.593811300
2026-07-05 16:36:119-4.8-9.8-9.10.05141.17, 0.291.2011.343811303
2026-07-05 16:39:3510-16.8-16.7-10.40.215291.15, 0.301.1820.303811304
2026-07-05 16:42:1111-26.5-19.3-11.80.420471.15, 0.281.1827.673811307
2026-07-05 16:45:5912-49.3-82.0-12.90.731861.14, 0.291.189.583811308
2026-07-05 16:48:1113-50.5-83.5-13.00.831891.14, 0.301.180.863811311
2026-07-05 16:51:1114-57.0-102.4-13.11.034511.13, 0.301.170.003811312
2026-07-05 16:54:1115-79.6-96.1-12.11.453171.12, 0.311.170.873811315
2026-07-05 16:57:1116-85.6-96.6-12.71.555821.13, 0.311.170.003811316
2026-07-05 17:00:1117-92.5-121.5-13.01.857761.13, 0.301.170.003811319
2026-07-05 17:03:1118-94.1-124.6-13.41.957181.13, 0.301.170.003811320
2026-07-05 17:06:1119-98.2-117.5-13.42.158621.14, 0.291.170.003811323
2026-07-05 17:09:3520-103.3-130.4-13.82.459431.14, 0.291.170.003811324
2026-07-05 17:12:1121-111.1-134.5-14.32.562511.14, 0.281.180.873811327

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 )