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 21210
Detector 14 day operating status:

Last detected dimming:
   235 hours and 44 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21210           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 #: 21210          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-06 19:07:591-0.5-6.4-25.50.123 , 0.008764042
2026-01-06 19:09:5920.00.00.00.00 , 0.008764043
2026-01-06 19:11:593-0.6-4.4-8.30.264 , 0.008764044
2026-01-06 19:13:594-2.2-8.6-9.70.7204-5.3-32.9-0.55, -0.040.550.008764045
2026-01-06 19:15:595-4.0-11.0-12.01.2328-7.8-29.5-0.49, -0.080.500.008764046
2026-01-06 19:17:596-7.1-13.5-11.61.9553-8.1-29.8-0.50, -0.090.510.008764047
2026-01-06 19:19:597-10.9-17.2-12.22.8810-8.0-29.9-0.50, -0.090.510.008764048
2026-01-06 19:21:598-14.8-22.1-12.73.61026-7.7-30.3-0.51, -0.080.510.008764049
2026-01-06 19:23:599-19.2-24.6-13.04.41275-7.7-30.2-0.50, -0.080.512.018764050
2026-01-06 19:25:5910-22.7-26.9-13.54.91430-8.2-29.4-0.49, -0.090.500.008764051
2026-01-06 19:27:5911-26.6-31.6-13.85.51597-8.0-29.8-0.50, -0.090.510.008764052
2026-01-06 19:29:5912-31.2-35.2-15.16.01749-8.0-29.9-0.50, -0.090.510.008764053
2026-01-06 19:31:5913-33.8-38.1-14.96.51875-8.0-29.6-0.50, -0.090.500.008764054
2026-01-06 19:33:5914-39.5-39.7-14.87.32128-8.0-29.5-0.49, -0.090.500.008764055
2026-01-06 19:35:5915-42.1-42.0-16.07.42147-7.6-29.6-0.50, -0.080.500.008764056
2026-01-06 19:37:5916-47.1-44.8-16.28.02315-7.9-29.4-0.49, -0.080.500.008764057
2026-01-06 19:39:5917-52.2-46.6-16.98.42449-7.8-29.3-0.49, -0.080.500.008764058
2026-01-06 19:41:5918-56.6-48.4-17.08.92571-7.7-29.2-0.49, -0.080.500.008764059
2026-01-06 19:43:5919-62.9-50.1-17.39.42742-7.6-29.0-0.49, -0.080.490.008764060
2026-01-06 19:45:5920-74.0-56.5-17.910.02920-10.2-27.0-0.45, -0.120.470.008764061
2026-01-06 19:47:5921-84.7-101.8-18.710.73119-11.5-26.0-0.43, -0.140.460.008764062

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 )