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 15264
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-30 07:51 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-03-30 07:45 UTC)


Overview for dimming #:
   15264           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 #: 15264          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-22 04:15:1110.00.00.00.00 , 0.003705827
2026-03-22 04:18:112-0.3-3.2-18.30.015 , 0.003705832
2026-03-22 04:21:113-0.3-2.3-22.90.012 , 0.003705833
2026-03-22 04:24:114-0.4-2.6-54.40.08 , 0.003705834
2026-03-22 04:27:115-2.1-13.7-12.90.4126 , 0.003705835
2026-03-22 04:30:116-2.6-15.1-11.90.5154 , 2.253705836
2026-03-22 04:33:117-3.0-17.6-12.80.5162 , 0.003705841
2026-03-22 04:36:118-3.5-18.5-10.80.7225-10.316.80.29, -0.060.300.003705842
2026-03-22 04:39:119-3.1-18.0-11.90.6184-10.516.10.28, -0.070.280.003705843
2026-03-22 04:42:1110-3.6-17.2-12.60.7218 , 0.003705847
2026-03-22 04:45:1111-4.8-17.8-9.11.23674.312.20.21, 0.200.290.003705848
2026-03-22 04:48:1112-4.2-19.3-8.91.03114.312.20.21, 0.200.290.003705852
2026-03-22 04:51:1113-5.0-17.7-9.51.33964.212.20.21, 0.190.290.003705853
2026-03-22 04:54:1114-4.9-16.9-9.81.33954.212.10.21, 0.190.290.003705854

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 )