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 13837
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-09-14 17:03 UTC)
Last detected dimming:
   2 hours and 52 minutes ago (2025-09-14 14:33 UTC)


Overview for dimming #:
   13837           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

more


Details for dimming #: 13837          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-10 16:48:1110.00.00.00.00 , 0.003525564
2025-09-10 16:51:1120.00.00.00.00 , 0.003525567
2025-09-10 16:54:113-1.0-8.5-11.70.089 , 0.003525568
2025-09-10 16:57:114-3.5-12.2-8.00.0376-1.07, 0.461.160.003525571
2025-09-10 17:00:115-9.7-15.3-9.00.01001-1.07, 0.471.170.903525572
2025-09-10 17:03:116-14.3-17.9-10.10.01340-1.07, 0.471.171.153525576
2025-09-10 17:06:117-18.5-19.4-11.20.01596-1.07, 0.471.170.003525577
2025-09-10 17:09:118-24.7-22.3-12.20.01952-1.08, 0.461.170.003525579
2025-09-10 17:12:119-29.9-24.6-12.90.02246-1.08, 0.461.170.003525580
2025-09-10 17:15:1110-36.1-27.0-13.50.02568-1.08, 0.461.170.003525583
2025-09-10 17:18:1111-41.9-28.6-14.30.02818-1.08, 0.451.170.003525584
2025-09-10 17:21:1112-47.3-30.2-14.70.03012-1.08, 0.451.170.003525588
2025-09-10 17:24:1113-53.0-32.1-15.60.03214-1.09, 0.441.170.003525589
2025-09-10 17:27:1114-57.9-33.4-16.40.03345-1.09, 0.441.170.003525590

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 )