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 21030
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21030           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 #: 21030          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-21 11:17:5910.00.00.00.00 , 0.008740063
2025-12-21 11:19:5920.00.00.00.00 , 0.008740064
2025-12-21 11:21:5930.00.00.00.00 , 0.008740065
2025-12-21 11:23:5940.00.00.00.00 , 0.008740066
2025-12-21 11:25:5950.00.00.00.00 , 0.008740067
2025-12-21 11:27:5960.00.00.00.00 , 0.008740068
2025-12-21 11:29:597-0.4-4.6-14.80.029 , 1.038740069
2025-12-21 11:31:598-1.5-7.5-14.70.0101 , 1.048740070
2025-12-21 11:33:599-5.5-12.3-12.90.0390-1.13, 0.121.141.738740071
2025-12-21 11:35:5910-7.6-14.6-13.30.0527-1.13, 0.131.141.498740072
2025-12-21 11:37:5911-9.6-15.7-12.90.0655-1.13, 0.121.140.008740073
2025-12-21 11:39:5912-11.0-16.4-12.80.0747-1.13, 0.141.140.008740074
2025-12-21 11:41:5913-31.7-42.7-16.82.51635-1.13, 0.131.140.878740075
2025-12-21 11:43:5914-36.4-46.5-17.22.91821-1.13, 0.141.140.008740076
2025-12-21 11:45:5915-42.3-46.8-16.83.62125-1.13, 0.141.140.008740077
2025-12-21 11:47:5916-48.5-48.7-16.34.42484-1.13, 0.151.140.008740078
2025-12-21 11:49:5917-54.2-52.7-16.25.12791-1.13, 0.161.140.008740079
2025-12-21 11:51:5918-58.6-44.5-16.25.83074-1.13, 0.151.140.008740080
2025-12-21 11:53:5919-60.2-37.9-16.26.23279-1.13, 0.151.140.008740081
2025-12-21 11:55:5920-58.9-29.2-15.46.03352-1.13, 0.151.140.008740082
2025-12-21 11:57:5921-61.7-29.8-14.86.43593-1.13, 0.161.140.008740083
2025-12-21 11:59:5922-70.0-30.8-14.37.74133-1.13, 0.161.140.008740084

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 )