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 21216
Detector 14 day operating status:

Last detected dimming:
   215 hours and 2 minutes ago (2026-03-04 21:25 UTC)


Overview for dimming #:
   21216           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 #: 21216          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-07 08:09:5920.00.00.00.00 , 0.008764431
2026-01-07 08:11:5930.00.00.00.00 , 0.008764432
2026-01-07 08:13:5940.00.00.00.00 , 0.008764433
2026-01-07 08:15:595-0.4-3.2-8.00.242 , 2.578764434
2026-01-07 08:17:5960.00.0-6.60.01 , 0.008764435
2026-01-07 08:19:597-1.2-5.3-12.40.494-5.0-47.9-0.75, -0.040.750.008764436
2026-01-07 08:21:598-6.5-8.5-11.12.0452-6.5-45.6-0.72, -0.070.721.418764437
2026-01-07 08:23:599-8.4-11.3-11.22.6579-5.9-46.5-0.73, -0.060.731.778764438
2026-01-07 08:25:5910-9.8-11.8-10.83.1686-5.8-46.5-0.73, -0.060.731.208764439
2026-01-07 08:27:5911-12.9-12.5-11.23.8878-6.1-46.2-0.73, -0.060.730.008764440
2026-01-07 08:29:5912-15.6-13.0-11.74.51059-6.0-45.6-0.72, -0.060.720.008764441
2026-01-07 08:31:5913-18.0-14.0-11.65.11203-6.0-45.9-0.72, -0.060.730.008764442
2026-01-07 08:33:5914-21.9-14.8-11.56.01420-5.9-46.4-0.73, -0.060.730.008764443
2026-01-07 08:35:5915-22.1-14.4-11.46.21488-5.9-46.2-0.73, -0.060.730.008764444
2026-01-07 08:37:5916-26.8-15.2-11.37.41794-5.7-47.0-0.74, -0.050.740.008764445
2026-01-07 08:39:5917-27.9-16.2-11.37.61863-5.6-46.5-0.73, -0.050.730.008764446
2026-01-07 08:41:5918-29.3-17.1-11.48.01967-5.5-46.8-0.73, -0.050.740.008764447
2026-01-07 08:43:5919-32.2-18.2-11.88.52078-5.4-46.9-0.74, -0.050.740.008764448
2026-01-07 08:45:5920-35.5-19.7-12.09.22267-5.4-47.0-0.74, -0.050.740.008764449
2026-01-07 08:47:5921-39.8-21.2-12.210.02488-5.3-47.4-0.74, -0.050.740.008764450
2026-01-07 08:49:5922-41.1-22.3-12.710.32563-5.3-47.5-0.74, -0.050.740.008764451

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 )