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 14436
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-11-18 10:18 UTC)
Last detected dimming:
   0 hours and 25 minutes ago (2025-11-18 10:18 UTC)


Overview for dimming #:
   14436           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 #: 14436          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 03:12:1110.00.00.00.00 , 0.003589699
2025-11-17 03:15:1120.00.00.00.00 , 0.003589705
2025-11-17 03:18:113-0.10.0-18.30.03 , 0.003589706
2025-11-17 03:21:114-0.5-2.0-11.90.134 , 0.933589707
2025-11-17 03:24:115-0.9-6.2-10.70.271-10.12.40.04, -0.220.231.383589708
2025-11-17 03:27:356-3.2-8.3-13.20.7211-11.13.80.07, -0.240.251.753589709
2025-11-17 03:30:117-3.5-8.0-12.60.7236-11.33.50.06, -0.240.250.003589713
2025-11-17 03:33:118-4.1-9.9-13.40.8264-11.23.50.06, -0.240.250.003589714
2025-11-17 03:36:119-6.2-12.9-14.61.2384-7.87.60.13, -0.180.220.003589715
2025-11-17 03:39:1110-7.6-14.8-15.61.4444-5.79.70.17, -0.140.220.003589717
2025-11-17 03:42:1111-12.6-18.8-17.92.1656-3.111.40.20, -0.100.220.003589718
2025-11-17 03:45:1112-15.9-21.6-18.42.5802-1.912.40.22, -0.080.230.003589722
2025-11-17 03:48:1113-18.2-22.8-19.42.7875-2.712.20.21, -0.090.230.003589723

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 )