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 12922
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-06-23 12:18 UTC)
Last detected dimming:
   6 hours and 4 minutes ago (2025-06-23 06:36 UTC)


Overview for dimming #:
   12922           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 #: 12922          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-28 19:00:111-1.8-19.5-26.50.366 , 1.403426753
2025-05-28 19:03:112-4.4-29.0-32.00.6145 , 0.003426756
2025-05-28 19:06:113-7.3-42.2-35.20.8203 , 0.003426757
2025-05-28 19:09:114-8.6-49.1-36.60.9236 , 0.003426759
2025-05-28 19:12:115-10.5-55.9-20.81.332411.0-32.1-0.53, 0.210.571.473426760
2025-05-28 19:15:116-15.0-55.6-26.31.74259.3-32.9-0.54, 0.180.572.293426764
2025-05-28 19:18:117-17.6-55.5-23.81.94988.2-33.4-0.55, 0.160.571.093426765
2025-05-28 19:21:118-18.8-53.9-20.62.25668.0-33.4-0.55, 0.160.570.923426768
2025-05-28 19:24:239-16.0-51.7-21.42.15349.5-33.2-0.55, 0.180.580.003426769
2025-05-28 19:27:1110-14.2-48.7-19.62.051410.3-32.8-0.54, 0.200.570.003426771
2025-05-28 19:30:2311-12.5-44.0-19.11.948010.5-32.8-0.54, 0.200.580.003426772
2025-05-28 19:33:1112-12.3-44.0-21.81.742410.2-34.2-0.56, 0.190.590.003426776
2025-05-28 19:36:2313-14.3-48.4-20.91.94809.0-33.8-0.56, 0.170.580.003426777
2025-05-28 19:39:1114-14.5-52.2-19.32.05049.4-33.3-0.55, 0.180.580.003426779

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 )