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 21198
Detector 14 day operating status:

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


Overview for dimming #:
   21198           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 #: 21198          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-05 16:39:5910.00.00.00.00 , 0.008761812
2026-01-05 16:41:5920.00.00.00.00 , 0.008761813
2026-01-05 16:43:5930.00.00.00.00 , 0.008761814
2026-01-05 16:45:5940.00.00.00.00 , 0.008761815
2026-01-05 16:47:5950.00.00.00.00 , 0.008761816
2026-01-05 16:49:596-0.5-6.0-15.20.129 , 0.008761817
2026-01-05 16:51:597-1.3-13.2-17.10.373 , 0.008761818
2026-01-05 16:53:598-3.4-17.5-12.60.8217-17.1-37.5-0.59, -0.250.640.008761819
2026-01-05 16:55:599-5.9-19.0-11.61.6420-20.4-35.3-0.55, -0.300.632.548761820
2026-01-05 16:57:5910-7.0-21.8-12.21.9488-20.7-34.6-0.54, -0.310.621.658761821
2026-01-05 16:59:5911-8.2-24.9-12.52.1536-20.2-34.7-0.54, -0.300.620.008761822
2026-01-05 17:01:5912-10.1-26.9-11.22.8698-20.3-34.7-0.54, -0.300.620.008761823
2026-01-05 17:03:5913-10.8-27.7-10.23.2786-20.5-35.0-0.54, -0.310.620.008761824
2026-01-05 17:05:5914-11.6-29.9-10.43.4847-20.7-34.9-0.54, -0.310.620.008761825
2026-01-05 17:07:5915-12.8-31.1-10.53.9945-21.0-35.0-0.54, -0.310.630.008761826
2026-01-05 17:09:5916-14.1-32.9-10.64.31039-20.8-35.1-0.54, -0.310.630.008761827
2026-01-05 17:11:5917-15.5-34.8-10.44.61115-20.9-35.0-0.54, -0.310.630.008761828
2026-01-05 17:13:5918-15.9-35.6-11.04.71123-20.4-35.5-0.55, -0.300.630.008761829
2026-01-05 17:15:5919-18.3-37.3-11.05.11214-20.0-36.0-0.56, -0.300.630.008761830
2026-01-05 17:17:5920-19.5-39.4-11.15.41294-19.7-36.3-0.56, -0.290.640.008761831
2026-01-05 17:19:5921-22.6-40.7-11.56.11445-19.8-36.4-0.57, -0.290.640.008761832
2026-01-05 17:21:5922-22.9-41.5-12.06.21460-20.8-35.9-0.56, -0.310.640.008761833

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 )