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 13577
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-08-31 01:39 UTC)


Overview for dimming #:
   13577           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13577          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 13:03:1110.00.00.00.00 , 1.203495491
2025-08-09 13:06:1120.00.00.00.00 , 0.003495492
2025-08-09 13:09:1130.00.00.00.00 , 0.003495493
2025-08-09 13:12:1140.00.00.00.00 , 0.003495496
2025-08-09 13:15:1150.00.00.00.00 , 2.123495498
2025-08-09 13:18:116-0.5-4.8-12.30.140 , 6.243495499
2025-08-09 13:21:117-1.4-8.5-12.30.4109 , 0.003495502
2025-08-09 13:24:118-2.5-14.7-13.70.6178 , 0.003495503
2025-08-09 13:27:119-3.7-15.9-12.90.8257 , 0.003495506
2025-08-09 13:30:1110-3.8-14.5-11.60.9264 , 4.593495507
2025-08-09 13:33:1111-4.0-14.5-11.50.9287 , 3.573495511
2025-08-09 13:36:1112-3.3-15.6-13.30.7229 , 2.303495512
2025-08-09 13:39:1113-3.9-17.7-14.10.8256 , 2.823495515
2025-08-09 13:42:1114-4.8-20.4-15.40.9293 , 1.533495516
2025-08-09 13:45:3515-7.5-21.0-16.21.2364 , 0.003495517
2025-08-09 13:48:1116-7.5-28.3-16.91.0313 , 0.003495519
2025-08-09 13:51:1117-7.0-24.6-15.51.0296 , 0.003495522
2025-08-09 13:54:1118-7.4-23.9-13.91.1332 , 0.003495523
2025-08-09 13:57:1119-8.6-23.6-16.71.2371 , 0.003495526
2025-08-09 14:00:1120-6.6-21.5-14.31.0313 , 0.003495527
2025-08-09 14:03:1121-4.9-18.6-14.80.7220 , 0.003495530

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 )