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 21423
Detector 14 day operating status:

Last detected dimming:
   216 hours and 35 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21423           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 #: 21423          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 10:47:5910.00.00.00.00 , 0.008810973
2026-03-01 10:49:5920.00.00.00.00 , 0.008810974
2026-03-01 10:51:5930.00.00.00.00 , 0.008810975
2026-03-01 10:53:5940.00.00.00.00 , 0.008810976
2026-03-01 10:55:5950.00.00.00.00 , 0.008810977
2026-03-01 10:57:596-0.3-3.4-9.80.2291.9-59.0-0.87, 0.100.870.008810978
2026-03-01 10:59:597-0.8-6.6-9.80.5801.8-59.2-0.87, 0.100.871.358810979
2026-03-01 11:01:598-1.6-9.4-10.70.91451.8-58.9-0.87, 0.100.871.458810980
2026-03-01 11:03:599-2.3-10.7-10.81.21901.8-58.9-0.87, 0.100.871.608810981
2026-03-01 11:05:5910-2.7-12.6-12.61.32061.7-58.9-0.87, 0.100.870.008810982
2026-03-01 11:07:5911-3.2-13.1-12.81.52391.8-58.7-0.86, 0.100.870.008810983
2026-03-01 11:09:5912-3.5-14.3-13.71.52371.8-58.7-0.86, 0.100.870.008810984
2026-03-01 11:11:5913-3.9-15.5-12.91.62641.8-58.8-0.86, 0.100.870.008810985
2026-03-01 11:13:5914-4.3-16.2-13.51.72861.8-59.0-0.87, 0.100.870.008810986
2026-03-01 11:15:5915-4.4-16.3-12.91.82941.8-59.0-0.87, 0.100.870.008810987
2026-03-01 11:17:5916-4.3-16.2-13.61.82901.8-59.0-0.87, 0.100.870.008810988
2026-03-01 11:19:5917-5.1-17.9-12.32.13481.8-59.0-0.87, 0.100.870.008810989
2026-03-01 11:21:5918-5.4-17.0-11.72.33861.8-59.0-0.87, 0.100.870.008810990
2026-03-01 11:23:5919-6.0-17.8-11.72.54191.8-59.1-0.87, 0.100.870.008810991
2026-03-01 11:25:5920-6.4-18.1-12.52.64311.7-59.3-0.87, 0.100.870.008810992
2026-03-01 11:27:5921-7.4-20.7-12.82.74532.0-59.3-0.87, 0.100.870.008810993

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 )