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 21201
Detector 14 day operating status:

Last detected dimming:
   207 hours and 12 minutes ago (2026-01-06 18:25 UTC)


Overview for dimming #:
   21201           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 #: 21201          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-05 22:25:5910.00.00.00.00 , 0.008761985
2026-01-05 22:27:592-0.5-1.0-23.70.012 , 0.008761986
2026-01-05 22:29:593-1.6-7.7-9.00.374 , 0.008761987
2026-01-05 22:31:594-2.2-24.0-11.80.373 , 0.008761988
2026-01-05 22:33:595-2.5-26.8-11.80.385 , 0.008761989
2026-01-05 22:35:596-2.1-20.3-12.50.375 , 0.008761990
2026-01-05 22:37:597-3.4-22.5-13.90.5144 , 0.008761991
2026-01-05 22:39:598-3.2-25.6-16.00.4110-16.4-33.2-0.53, -0.230.580.988761992
2026-01-05 22:41:599-3.9-21.8-13.00.6172-16.5-33.1-0.53, -0.240.581.708761993
2026-01-05 22:43:5910-7.2-28.3-11.41.6414-16.7-33.8-0.54, -0.240.590.968761994
2026-01-05 22:45:5911-9.7-28.9-11.32.6646-16.0-34.2-0.55, -0.230.590.008761995
2026-01-05 22:47:5912-11.0-28.3-11.52.9725-16.3-34.2-0.55, -0.230.590.008761996
2026-01-05 22:49:5913-14.2-27.6-11.64.0999-15.0-35.2-0.56, -0.210.600.008761997
2026-01-05 22:51:5914-16.4-26.1-11.84.61149-14.5-35.2-0.56, -0.200.600.008761998
2026-01-05 22:53:5915-19.4-24.9-12.25.51352-14.3-35.3-0.57, -0.200.600.008761999
2026-01-05 22:55:5916-21.8-23.0-12.26.21511-13.2-35.9-0.58, -0.180.610.008762000
2026-01-05 22:57:5917-24.4-20.2-13.06.81665-12.5-35.9-0.58, -0.170.600.008762001
2026-01-05 22:59:5918-27.2-21.4-13.27.51807-11.9-36.9-0.59, -0.160.620.008762002
2026-01-05 23:01:5919-26.6-21.7-13.47.51807-10.3-37.7-0.61, -0.130.620.008762003
2026-01-05 23:03:5920-28.8-22.0-13.77.81892-10.8-37.0-0.60, -0.140.610.008762004
2026-01-05 23:05:5921-29.8-24.3-13.77.91912-10.5-37.4-0.61, -0.140.620.008762005
2026-01-05 23:07:5922-31.9-27.9-13.88.21972-11.0-36.9-0.60, -0.140.610.008762006

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 )