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 15147
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-02-28 12:18 UTC)
Last detected dimming:
   1 hours and 28 minutes ago (2026-02-28 11:09 UTC)


Overview for dimming #:
   15147           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

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Details for dimming #: 15147          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-25 03:15:1110.00.00.00.00 , 0.003679650
2026-02-25 03:18:112-4.2-11.2-10.21.2385-2.7-20.6-0.36, 0.070.360.003679651
2026-02-25 03:21:113-8.5-17.5-12.72.2661-1.4-20.9-0.36, 0.090.370.003679652
2026-02-25 03:24:114-13.5-22.1-14.83.0926-1.4-21.5-0.37, 0.090.380.003679653
2026-02-25 03:27:115-19.2-25.2-13.34.41337-1.1-22.0-0.38, 0.100.390.003679654
2026-02-25 03:30:116-27.9-26.1-11.76.92074-0.9-21.8-0.38, 0.100.391.513679655
2026-02-25 03:33:117-34.9-26.5-11.88.92669-0.9-21.7-0.38, 0.100.391.773679656
2026-02-25 03:36:118-43.0-25.3-11.511.33385-0.9-22.0-0.38, 0.100.392.693679657
2026-02-25 03:39:119-53.0-24.9-11.214.34269-1.2-22.0-0.38, 0.100.393.063679658
2026-02-25 03:42:1110-60.8-23.9-11.116.64955-1.5-22.2-0.38, 0.090.391.463679659
2026-02-25 03:45:1111-67.0-24.3-11.118.25432-3.0-21.0-0.36, 0.060.371.403679660
2026-02-25 03:48:1112-68.6-23.8-11.218.55530-3.0-21.4-0.37, 0.060.371.053679661
2026-02-25 03:51:1113-72.5-24.0-11.219.75872-2.8-21.5-0.37, 0.070.380.003679662
2026-02-25 03:54:1114-76.2-25.2-11.020.66134-2.5-21.8-0.38, 0.070.380.003679663
2026-02-25 03:57:1115-76.7-26.0-10.920.76154-2.3-21.8-0.38, 0.080.380.003679664
2026-02-25 04:00:1116-75.5-26.6-11.120.56088-2.1-21.7-0.37, 0.080.380.003679665
2026-02-25 04:03:1117-75.1-26.1-11.220.26001-1.9-21.8-0.38, 0.080.390.003679666
2026-02-25 04:06:1118-74.4-26.5-10.920.46040-2.2-22.0-0.38, 0.080.390.003679667
2026-02-25 04:09:1119-75.5-26.8-11.020.36020-1.9-22.4-0.39, 0.080.390.003679668
2026-02-25 04:12:1120-76.2-28.0-11.120.76100-1.2-23.4-0.40, 0.100.410.003679669

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 )