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 13756
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2026-05-11 03:00 UTC)
Last detected dimming:
   7 hours and 42 minutes ago (2026-05-10 19:36 UTC)


Overview for dimming #:
   13756           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 #: 13756          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-01 01:18:1110.00.00.00.00 , 0.003516322
2025-09-01 01:21:1120.00.00.00.00 , 0.003516323
2025-09-01 01:24:113-0.4-5.1-15.90.123 , 0.003516325
2025-09-01 01:27:114-1.9-12.2-16.40.484 , 0.003516326
2025-09-01 01:30:115-3.7-23.5-15.80.9165 , 0.933516329
2025-09-01 01:33:116-4.1-24.3-13.31.0198-1.12, -0.111.134.033516330
2025-09-01 01:36:117-5.0-26.9-13.71.2250-1.13, -0.121.130.923516333
2025-09-01 01:39:118-6.1-27.1-12.41.5330-1.13, -0.121.140.003516334
2025-09-01 01:42:119-6.5-27.6-13.41.5349-1.13, -0.111.140.003516337
2025-09-01 01:45:1110-7.0-27.9-11.61.6405-1.13, -0.111.130.003516338
2025-09-01 01:48:1111-7.5-29.9-10.61.7463-1.13, -0.111.132.073516342
2025-09-01 01:51:1112-7.5-28.8-10.51.6486-1.13, -0.121.130.003516343
2025-09-01 01:54:1113-8.5-28.5-10.71.7558-1.13, -0.121.130.003516345
2025-09-01 01:57:1114-8.9-26.0-10.81.7583-1.13, -0.121.131.383516346
2025-09-01 02:00:1115-7.7-21.7-11.01.3526-1.13, -0.121.132.253516349
2025-09-01 02:03:1116-7.1-12.8-10.51.3548-1.12, -0.121.132.673516350
2025-09-01 02:06:1117-9.2-20.2-10.71.6641-1.13, -0.121.132.483516353
2025-09-01 02:09:1118-9.0-17.7-11.01.662827.1-52.1-0.71, 0.390.810.983516354
2025-09-01 02:12:1119-9.5-19.0-12.11.4605-1.13, -0.121.130.003516357
2025-09-01 02:15:1120-9.5-17.7-11.61.2603-1.12, -0.111.130.003516358
2025-09-01 02:18:1121-10.4-21.2-12.11.2605-1.13, -0.121.130.003516361
2025-09-01 02:21:1122-13.6-24.4-12.81.7709-1.12, -0.121.130.003516362
2025-09-01 02:24:1123-14.6-29.5-12.61.8745-1.12, -0.121.130.003516365
2025-09-01 02:27:1124-16.5-34.6-12.92.2818-1.12, -0.121.130.003516366
2025-09-01 02:30:1125-18.4-32.9-13.02.592433.2-59.6-0.73, 0.500.880.003516370

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 )