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 21245
Detector 14 day operating status:

Last detected dimming:
   529 hours and 23 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21245           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

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Details for dimming #: 21245          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-12 08:19:5920.00.00.00.00 , 0.008771474
2026-01-12 08:21:5930.00.00.00.00 , 0.008771475
2026-01-12 08:23:594-0.4-3.3-14.40.325 , 0.008771476
2026-01-12 08:25:595-0.8-5.3-13.30.753 , 0.008771477
2026-01-12 08:27:596-3.8-7.1-12.95.3271-12.9-74.2-0.95, -0.210.974.068771478
2026-01-12 08:29:597-6.6-9.3-14.47.9403-12.2-73.7-0.95, -0.190.970.008771479
2026-01-12 08:31:598-11.2-12.6-15.411.9627-9.3-74.7-0.96, -0.140.972.908771480
2026-01-12 08:33:599-15.6-16.8-15.815.2824-7.5-75.2-0.97, -0.110.974.308771481
2026-01-12 08:35:5910-17.2-19.4-16.316.1861-7.7-75.7-0.97, -0.120.981.178771482
2026-01-12 08:37:5911-20.8-21.8-15.118.71031-8.5-75.5-0.97, -0.130.980.008771483
2026-01-12 08:39:5912-23.4-23.1-15.521.11142-9.5-75.3-0.96, -0.150.970.008771484
2026-01-12 08:41:5913-24.1-24.1-14.323.91205-10.5-75.3-0.96, -0.160.970.008771485
2026-01-12 08:43:5914-29.1-30.7-14.727.51347-8.5-76.2-0.97, -0.130.980.008771486
2026-01-12 08:45:5915-29.3-29.8-15.227.61339-8.7-76.2-0.97, -0.130.980.008771487
2026-01-12 08:47:5916-31.1-29.0-14.529.01422-9.1-76.2-0.97, -0.140.980.008771488
2026-01-12 08:49:5917-32.3-28.6-14.929.21450-8.9-76.1-0.97, -0.140.980.008771489
2026-01-12 08:51:5918-33.9-29.7-14.829.51465-8.6-76.3-0.97, -0.130.980.008771490
2026-01-12 08:53:5919-39.1-35.8-14.231.71591-8.6-76.4-0.97, -0.130.980.008771491
2026-01-12 08:55:5920-42.0-39.4-14.533.61699-8.3-76.4-0.97, -0.130.980.008771492
2026-01-12 08:57:5921-45.4-43.1-16.134.01711-8.3-76.4-0.97, -0.130.980.008771493
2026-01-12 08:59:5922-45.7-44.8-15.433.61740-8.2-76.6-0.97, -0.130.980.008771494

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 )