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 15571
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-05-19 07:24 UTC)
Last detected dimming:
   33 hours and 53 minutes ago (2026-05-17 21:48 UTC)


Overview for dimming #:
   15571           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 15571          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-05 16:15:1110.00.00.00.00 , 0.003752934
2026-05-05 16:18:1120.00.00.00.00 , 0.003752935
2026-05-05 16:21:113-2.0-11.9-15.90.5132 , 0.933752938
2026-05-05 16:24:114-4.0-18.0-17.50.823418.0-17.2-0.28, 0.370.470.883752939
2026-05-05 16:27:115-5.4-21.8-18.11.028418.1-17.0-0.28, 0.370.471.103752942
2026-05-05 16:30:116-6.3-24.7-19.51.130418.1-16.9-0.28, 0.370.471.723752943
2026-05-05 16:33:117-6.9-26.0-22.11.132218.2-17.1-0.28, 0.380.471.493752946
2026-05-05 16:36:118-7.2-27.4-23.21.132418.1-16.9-0.28, 0.370.470.003752947
2026-05-05 16:39:119-6.9-27.6-21.41.131218.2-16.9-0.28, 0.370.470.913752950
2026-05-05 16:42:1110-6.9-27.6-20.61.131718.1-16.8-0.28, 0.370.471.023752951
2026-05-05 16:45:1111-6.6-27.1-21.11.129718.1-16.8-0.28, 0.370.470.923752954
2026-05-05 16:48:1112-6.6-27.0-21.61.029518.0-16.7-0.28, 0.370.460.003752955
2026-05-05 16:51:1113-6.4-26.2-21.41.028818.1-16.8-0.28, 0.370.470.003752958
2026-05-05 16:54:1114-5.9-25.4-21.10.926418.1-16.6-0.27, 0.370.460.003752959
2026-05-05 16:57:1115-5.8-24.7-20.61.027018.0-16.5-0.27, 0.370.460.003752962
2026-05-05 17:00:1116-5.7-23.2-19.01.028118.1-16.4-0.27, 0.370.461.483752963
2026-05-05 17:21:1117-39.1-50.5-16.46.71939-7.7-25.3-0.43, -0.080.440.003752978
2026-05-05 17:24:1118-42.4-51.8-16.86.42091-7.2-25.8-0.44, -0.070.440.003752979

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 )