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 13803
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 #:
   13803           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 #: 13803          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-05 17:51:1110.00.00.00.00 , 0.003520816
2025-09-05 17:54:1120.00.00.00.00 , 0.003520819
2025-09-05 17:57:113-1.0-10.4-27.70.133 , 0.003520820
2025-09-05 18:00:114-2.8-16.7-14.90.6139 , 0.003520823
2025-09-05 18:03:115-4.2-18.6-17.40.9223 , 0.003520824
2025-09-05 18:06:116-5.0-21.6-16.11.2288-8.3-34.7-0.57, -0.250.622.343520827
2025-09-05 18:09:117-5.8-22.5-11.91.6390-7.8-35.3-0.58, -0.240.630.003520828
2025-09-05 18:12:118-6.2-23.6-12.81.7400-7.8-35.0-0.58, -0.240.620.003520831
2025-09-05 18:15:119-6.5-24.0-13.81.6374-8.0-35.0-0.57, -0.240.620.003520832
2025-09-05 18:18:1110-8.8-31.9-13.11.9457-8.3-34.5-0.57, -0.250.620.003520836
2025-09-05 18:21:1111-10.2-35.0-12.82.2527-8.4-34.6-0.57, -0.250.620.003520837
2025-09-05 18:24:1112-11.3-36.5-12.02.4588-8.5-34.5-0.57, -0.250.620.003520839
2025-09-05 18:27:1113-11.9-35.1-11.62.7672-8.3-34.7-0.57, -0.250.620.003520840
2025-09-05 18:30:1114-12.0-33.3-10.63.0728-8.3-34.8-0.57, -0.250.620.003520843

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 )