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 13440
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13440           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 #: 13440          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 01:06:111-9.0-61.0-46.90.8180 , 0.003484838
2025-07-29 01:09:112-13.4-75.1-22.51.4312-28.131.40.47, -0.550.720.003484839
2025-07-29 01:12:113-14.0-76.4-20.51.5335-28.131.40.46, -0.550.720.003484840
2025-07-29 01:15:114-15.5-77.7-14.12.2454-28.131.40.47, -0.550.720.003484845
2025-07-29 01:18:115-16.4-76.8-13.32.7557-28.131.30.46, -0.550.720.003484846
2025-07-29 01:21:116-17.7-75.6-12.63.2668-28.131.20.46, -0.550.721.513484847
2025-07-29 01:24:117-18.5-74.3-12.13.6738-28.131.30.46, -0.550.722.023484848
2025-07-29 01:27:238-21.1-75.5-11.34.7961-28.131.10.46, -0.550.721.173484849
2025-07-29 01:30:119-23.2-74.4-11.25.31083-28.130.90.46, -0.550.720.003484852
2025-07-29 01:33:1110-23.9-74.4-11.55.61149-28.131.10.46, -0.550.720.003484853
2025-07-29 01:36:1111-24.3-76.7-11.65.71159-28.131.00.46, -0.550.720.003484856
2025-07-29 01:39:1112-25.6-77.3-11.16.11242-28.131.00.46, -0.550.720.003484857
2025-07-29 01:42:1113-40.9-78.0-12.19.72318-28.131.10.46, -0.550.720.843484862
2025-07-29 01:45:1114-42.6-79.0-11.910.22421-28.231.20.46, -0.550.720.003484863
2025-07-29 01:48:1115-43.7-79.2-12.110.52462-28.231.10.46, -0.550.720.003484864
2025-07-29 01:51:1116-44.6-79.5-12.710.52453-28.331.00.46, -0.550.720.003484865

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 )