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 15935
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-07-21 03:33 UTC)
Last detected dimming:
   1 hours and 19 minutes ago (2026-07-21 02:33 UTC)


Overview for dimming #:
   15935           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15935          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-08 12:15:1110.00.00.00.00 , 0.003813915
2026-07-08 12:18:112-0.2-2.4-12.10.115 , 0.003813917
2026-07-08 12:21:113-1.7-9.6-11.40.5139-12.825.90.43, -0.280.511.503813919
2026-07-08 12:24:114-3.0-13.8-11.90.8236 , 0.003813922
2026-07-08 12:27:115-18.7-20.7-11.54.81362-10.413.70.24, -0.240.340.003813923
2026-07-08 12:30:116-26.5-23.3-11.46.61872-10.613.70.24, -0.250.344.113813926
2026-07-08 12:33:117-33.3-28.3-11.48.02292-10.714.70.25, -0.250.351.643813927
2026-07-08 12:36:118-39.7-45.5-11.68.82534-10.615.70.27, -0.250.370.003813930
2026-07-08 12:39:119-50.4-58.3-11.610.73067-10.516.70.29, -0.250.380.003813931
2026-07-08 12:42:1110-54.7-49.8-12.211.53314-11.114.80.25, -0.250.360.933813934
2026-07-08 12:45:1111-59.6-38.7-12.012.43575-11.313.90.24, -0.260.350.003813935
2026-07-08 12:48:1112-67.6-45.0-12.513.53884-11.413.90.24, -0.260.351.103813938
2026-07-08 12:51:1113-73.3-51.3-13.114.04042-11.414.20.24, -0.260.360.003813939
2026-07-08 12:54:1114-81.8-53.7-13.515.24365-11.514.60.25, -0.260.360.863813942
2026-07-08 12:57:1115-83.8-48.3-13.515.74497-11.714.00.24, -0.270.360.003813943
2026-07-08 13:00:1116-87.2-48.6-13.516.44709-11.814.30.25, -0.270.360.003813946
2026-07-08 13:03:1117-88.9-51.7-13.216.54739-11.714.50.25, -0.270.360.003813947
2026-07-08 13:06:1118-87.7-58.4-13.216.14620-11.915.00.26, -0.270.370.003813950
2026-07-08 13:09:1119-85.1-61.4-13.315.44390-11.815.30.26, -0.270.370.003813951
2026-07-08 13:12:1120-72.2-61.2-13.613.33820-12.613.70.23, -0.280.370.003813952

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 )