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 14332
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-12-07 10:45 UTC)
Last detected dimming:
   0 hours and 17 minutes ago (2025-12-07 10:45 UTC)


Overview for dimming #:
   14332           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 #: 14332          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-06 21:36:1110.00.00.00.00 , 0.003580166
2025-11-06 21:39:1120.00.00.00.00 , 0.003580170
2025-11-06 21:42:1130.00.00.00.00 , 0.003580171
2025-11-06 21:45:1140.00.00.00.00 , 0.003580172
2025-11-06 21:48:1150.00.00.00.00 , 1.853580173
2025-11-06 21:51:116-14.1-25.9-16.02.982931.7-11.0-0.16, 0.480.503.723580174
2025-11-06 21:54:117-28.2-35.2-12.06.5179231.3-10.6-0.16, 0.470.504.953580178
2025-11-06 21:57:118-42.3-41.6-12.59.5263231.3-9.5-0.14, 0.470.491.623580179
2025-11-06 22:00:119-46.3-40.1-13.210.0276231.4-9.8-0.15, 0.470.490.003580180
2025-11-06 22:03:1110-50.9-42.9-12.711.1303731.4-11.3-0.17, 0.470.500.003580183
2025-11-06 22:06:1111-56.7-49.1-13.012.2334431.3-11.0-0.16, 0.470.500.003580184
2025-11-06 22:09:1112-63.3-52.7-12.613.5369231.3-10.9-0.16, 0.470.500.003580189
2025-11-06 22:12:1113-69.1-54.6-12.814.3392831.3-11.0-0.16, 0.470.500.003580190
2025-11-06 22:15:1114-73.1-55.6-12.715.2415231.3-10.1-0.15, 0.470.490.003580191
2025-11-06 22:18:1115-75.3-56.2-13.015.3418731.3-10.4-0.16, 0.470.491.153580192
2025-11-06 22:21:1116-79.7-57.2-13.115.9433531.2-11.1-0.17, 0.470.501.313580197

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 )