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 14476
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-12-05 20:03 UTC)
Last detected dimming:
   1 hours and 25 minutes ago (2025-12-05 19:03 UTC)


Overview for dimming #:
   14476           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 #: 14476          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-23 01:27:1110.00.00.00.00 , 0.003595093
2025-11-23 01:30:1120.00.00.00.00 , 0.003595094
2025-11-23 01:33:1130.00.00.00.00 , 0.003595098
2025-11-23 01:36:1140.00.00.00.00 , 0.003595099
2025-11-23 01:39:115-2.1-14.4-14.80.0147 , 0.003595103
2025-11-23 01:42:116-5.9-21.8-9.80.1455-1.06, 0.031.061.263595104
2025-11-23 01:45:117-8.3-26.3-10.60.7618-1.06, 0.031.061.883595105
2025-11-23 01:48:118-12.3-28.3-11.31.6925-1.07, 0.031.071.113595106
2025-11-23 02:09:119-38.9-34.1-13.49.22539-1.05, 0.031.050.003595119
2025-11-23 02:12:1110-42.5-35.3-13.610.12704-1.03, 0.021.030.003595120

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 )