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 21197
Detector 14 day operating status:

Last detected dimming:
   206 hours and 17 minutes ago (2026-01-06 18:25 UTC)


Overview for dimming #:
   21197           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 #: 21197          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-05 14:49:5910.00.00.00.00 , 0.008761757
2026-01-05 14:51:5920.00.00.00.00 , 0.008761758
2026-01-05 14:53:5930.00.00.00.00 , 0.008761759
2026-01-05 14:55:5940.00.00.00.00 , 0.008761760
2026-01-05 14:57:5950.00.00.00.00 , 0.008761761
2026-01-05 14:59:5960.00.00.00.00 , 0.008761762
2026-01-05 15:01:5970.00.00.00.00 , 0.968761763
2026-01-05 15:03:598-0.1-0.3-10.60.06 , 1.858761764
2026-01-05 15:05:5990.00.00.00.00 , 2.328761765
2026-01-05 15:07:59100.00.00.00.00 , 1.508761766
2026-01-05 15:09:5911-1.8-9.6-15.90.5113-12.7-45.6-0.71, -0.180.731.018761767
2026-01-05 15:11:5912-2.5-11.6-15.60.7153-12.7-45.2-0.70, -0.180.720.858761768
2026-01-05 15:13:5913-3.2-13.8-17.30.9188-12.6-45.8-0.71, -0.180.730.008761769
2026-01-05 15:15:5914-5.5-15.1-17.71.2272-17.0-42.2-0.65, -0.250.700.008761770
2026-01-05 15:17:5915-5.9-16.0-19.31.3291-17.6-41.9-0.64, -0.260.700.008761771
2026-01-05 15:19:5916-6.8-18.1-18.51.5329-17.0-42.3-0.65, -0.250.700.008761772
2026-01-05 15:21:5917-8.0-18.6-19.31.7386-16.8-42.4-0.65, -0.250.700.008761773
2026-01-05 15:23:5918-8.6-23.3-19.41.8400-16.4-42.6-0.66, -0.240.700.008761774
2026-01-05 15:25:5919-9.8-22.7-19.72.1466-16.0-43.0-0.66, -0.240.700.008761775
2026-01-05 15:27:5920-10.6-25.4-18.62.4521-16.0-43.0-0.66, -0.230.700.008761776
2026-01-05 15:29:5921-11.4-28.2-19.32.5546-15.9-43.1-0.67, -0.230.700.008761777
2026-01-05 15:31:5922-12.4-27.4-19.12.8599-16.0-43.4-0.67, -0.230.710.008761778

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 )