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 21165
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21165           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 #: 21165          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-03 07:21:5910.00.00.00.00 , 1.398758654
2026-01-03 07:23:592-2.7-34.5-106.80.328 , 1.558758655
2026-01-03 07:25:593-5.7-56.4-136.20.436 , 1.318758656
2026-01-03 07:27:594-4.6-51.0-130.60.433 , 1.188758657
2026-01-03 07:29:595-4.1-47.8-97.30.547-19.4-73.2-0.91, -0.320.970.918758658
2026-01-03 07:31:596-4.9-37.4-25.01.1115-19.6-73.2-0.91, -0.320.970.008758659
2026-01-03 07:33:597-6.6-29.3-28.61.6182-19.6-72.7-0.91, -0.320.960.008758660
2026-01-03 07:35:598-9.7-35.6-21.32.6327-19.8-70.4-0.90, -0.320.950.008758661
2026-01-03 07:37:599-12.0-43.3-22.23.2405-19.8-69.1-0.89, -0.320.942.198758662
2026-01-03 07:39:5910-12.6-49.3-23.43.3430-20.1-65.7-0.87, -0.320.920.008758663
2026-01-03 07:41:5911-14.9-56.8-27.53.5466-20.1-65.9-0.87, -0.320.930.008758664
2026-01-03 07:43:5912-15.9-62.0-27.83.6481-20.2-65.7-0.86, -0.330.920.888758665
2026-01-03 07:45:5913-16.8-66.4-29.43.7491-20.2-65.7-0.86, -0.330.920.008758666
2026-01-03 07:47:5914-17.6-70.0-30.33.8503-20.2-65.6-0.86, -0.330.920.008758667
2026-01-03 07:49:5915-18.9-72.6-29.84.0541-20.1-65.5-0.86, -0.320.920.008758668
2026-01-03 07:51:5916-19.4-72.9-28.74.3572-20.1-65.5-0.86, -0.330.920.008758669
2026-01-03 07:53:5917-20.6-75.7-24.54.7631-20.1-65.5-0.86, -0.320.920.008758670
2026-01-03 07:55:5918-28.5-77.4-25.26.1741-24.0-71.9-0.88, -0.390.961.658758671
2026-01-03 07:57:5919-29.4-79.7-26.36.1735-24.0-71.9-0.88, -0.390.960.008758672
2026-01-03 07:59:5920-31.0-80.6-25.86.3771-24.1-72.1-0.88, -0.400.960.008758673
2026-01-03 08:01:5921-33.3-84.5-22.57.3885-24.0-71.9-0.88, -0.390.960.008758674

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 )