Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21014
Detector 14 day operating status:

Last detected dimming:
   203 hours and 25 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21014           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 #: 21014          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-14 12:33:5910.00.00.00.00 , 0.008732913
2025-12-14 12:35:5920.00.00.00.00 , 1.188732914
2025-12-14 12:37:5930.00.00.00.00 , 0.008732915
2025-12-14 12:39:5940.00.00.00.00 , 0.008732916
2025-12-14 12:41:5950.00.00.00.00 , 0.008732917
2025-12-14 12:43:5960.00.00.00.00 , 0.008732918
2025-12-14 12:45:5970.00.00.00.00 , 0.008732919
2025-12-14 12:47:5980.00.00.00.00 , 0.008732920
2025-12-14 12:49:5990.00.00.00.00 , 3.548732921
2025-12-14 12:51:59100.00.00.00.00 , 1.608732922
2025-12-14 12:53:59110.00.0-31.10.01 , 0.008732923
2025-12-14 12:55:5912-0.5-5.6-33.00.117-16.824.20.40, -0.280.490.008732924
2025-12-14 12:57:5913-0.5-4.9-30.10.116-17.224.20.40, -0.290.490.008732925
2025-12-14 12:59:5914-0.9-11.1-33.80.130-16.824.20.40, -0.280.490.008732926
2025-12-14 13:01:5915-0.6-6.7-24.30.123-16.323.90.39, -0.270.480.008732927
2025-12-14 13:03:5916-0.5-5.4-27.10.118-16.624.10.40, -0.280.480.008732928
2025-12-14 13:05:5917-0.4-5.3-29.20.115-16.924.10.40, -0.280.490.008732929
2025-12-14 13:07:5918-0.3-3.4-28.90.012-16.624.00.40, -0.280.480.008732930
2025-12-14 13:09:5919-0.3-3.7-26.00.012-16.724.10.40, -0.280.480.008732931
2025-12-14 13:11:5920-0.3-3.0-26.30.011-16.824.20.40, -0.280.490.008732932
2025-12-14 13:13:5921-0.3-3.6-20.30.013-16.824.20.40, -0.280.490.008732933

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 )