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 20863
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20863           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 #: 20863          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-28 10:23:5910.00.00.00.00 , 0.008709867
2025-11-28 10:25:5920.00.00.00.00 , 0.008709868
2025-11-28 10:27:5930.00.00.00.00 , 0.008709869
2025-11-28 10:29:5940.00.00.00.00 , 0.008709870
2025-11-28 10:31:5950.00.0-8.20.01 , 0.008709871
2025-11-28 10:33:596-0.1-0.3-9.00.16 , 0.008709872
2025-11-28 10:35:597-0.6-4.8-9.61.055 , 0.008709873
2025-11-28 10:37:598-3.8-15.6-10.54.2246-12.4-80.0-0.97, -0.221.000.008709874
2025-11-28 10:39:599-9.8-32.8-12.78.5530-12.4-80.5-0.97, -0.221.004.218709875
2025-11-28 10:41:5910-14.6-39.5-11.011.1926-12.6-79.4-0.97, -0.220.996.958709876
2025-11-28 10:43:5911-14.4-43.6-13.810.4636-12.2-81.5-0.98, -0.221.004.868709877
2025-11-28 10:45:5912-16.6-48.9-14.211.4709-12.3-81.2-0.97, -0.221.001.018709878
2025-11-28 10:47:5913-18.1-53.5-13.912.0771-12.3-81.2-0.97, -0.221.001.278709879
2025-11-28 10:49:5914-21.3-54.0-11.113.41178-12.3-80.5-0.97, -0.221.000.008709880
2025-11-28 10:51:5915-24.2-57.0-11.113.91268-12.3-80.5-0.97, -0.221.000.008709881
2025-11-28 10:53:5916-14.7-51.3-13.49.3627-0.98, -0.221.000.008709882
2025-11-28 10:55:5917-24.1-52.2-10.715.01377-11.5-74.6-0.95, -0.210.980.008709883
2025-11-28 10:57:5918-19.3-74.9-12.78.8617-0.98, -0.221.000.008709884
2025-11-28 10:59:5919-38.1-175.3-11.214.81465-12.1-79.7-0.97, -0.220.990.008709885
2025-11-28 11:01:5920-45.8-241.6-12.016.91662-12.2-80.5-0.97, -0.221.000.008709886
2025-11-28 11:03:5921-46.0-195.4-11.918.21807-12.2-80.4-0.97, -0.221.002.458709887
2025-11-28 11:05:5922-43.1-175.5-11.617.11752-12.0-79.3-0.97, -0.210.990.008709888
2025-11-28 11:07:5923-47.3-221.5-12.316.11666-0.98, -0.221.000.008709889

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 )