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 13776
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-09-08 00:51 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-09-08 00:51 UTC)


Overview for dimming #:
   13776           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 #: 13776          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-03 04:33:1110.00.00.00.00 , 0.003518365
2025-09-03 04:36:1120.00.00.00.00 , 0.003518366
2025-09-03 04:39:113-0.7-7.7-13.00.055 , 0.003518369
2025-09-03 04:42:114-1.6-11.1-11.80.0133 , 0.003518370
2025-09-03 04:45:115-6.0-11.3-9.40.0581-1.14, -0.251.171.173518374
2025-09-03 04:48:116-9.5-15.2-10.80.0855-1.14, -0.261.174.913518375
2025-09-03 04:51:117-11.0-17.4-10.20.0988-1.14, -0.271.175.413518377
2025-09-03 04:54:118-13.5-19.4-10.30.01175-1.12, -0.271.160.873518378
2025-09-03 04:57:119-17.7-21.6-11.00.01383-1.10, -0.261.130.003518381
2025-09-03 05:00:1110-20.4-21.7-11.70.01531-1.11, -0.271.140.003518382
2025-09-03 05:03:1111-20.7-23.2-11.80.01562-1.12, -0.271.150.003518385
2025-09-03 05:06:1112-20.0-23.8-11.70.01529-1.13, -0.271.160.003518386
2025-09-03 05:09:1113-20.3-24.0-10.60.01686-1.14, -0.251.171.783518389
2025-09-03 05:12:1114-23.5-25.1-11.20.01779-1.13, -0.261.150.003518390
2025-09-03 05:15:1115-25.7-25.9-12.10.01857-1.13, -0.261.160.003518393

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 )