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 21223
Detector 14 day operating status:

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


Overview for dimming #:
   21223           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 #: 21223          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-08 05:27:591-21.4-207.5-176.70.398 , 0.008765637
2026-01-08 05:29:5920.00.00.00.00 , 0.008765638
2026-01-08 05:31:5930.00.00.00.00 , 0.008765639
2026-01-08 05:33:5940.00.00.00.00 , 0.008765640
2026-01-08 05:35:5950.00.00.00.00 , 0.008765641
2026-01-08 05:37:596-1.0-9.5-17.70.248 , 0.008765642
2026-01-08 05:39:597-2.2-14.8-14.80.4110 , 0.008765643
2026-01-08 05:41:598-3.7-21.5-17.00.6167 , 0.008765644
2026-01-08 05:43:599-4.2-23.1-16.00.7192-30.8-13.6-0.21, -0.460.5012.508765645
2026-01-08 05:45:5910-7.5-26.9-12.71.5447-30.8-13.7-0.21, -0.460.5033.588765646
2026-01-08 05:47:5911-14.0-30.2-12.13.1896-30.3-13.3-0.20, -0.450.5029.388765647
2026-01-08 05:49:5912-19.9-31.3-12.94.11190-29.6-13.2-0.20, -0.440.4915.798765648
2026-01-08 05:51:5913-30.5-33.6-14.95.81686-29.1-13.1-0.20, -0.430.488.388765649
2026-01-08 05:53:5914-38.9-37.4-15.17.12080-28.7-13.4-0.21, -0.430.473.678765650
2026-01-08 05:55:5915-49.7-42.4-16.18.52487-25.3-9.3-0.15, -0.370.404.618765651
2026-01-08 05:57:5916-54.3-45.1-16.49.12649-28.4-13.6-0.21, -0.420.477.998765652
2026-01-08 05:59:5917-59.2-47.0-16.59.62808-25.4-9.7-0.15, -0.370.4012.608765653
2026-01-08 06:09:5918-92.2-55.5-15.814.04102-23.3-6.0-0.10, -0.340.350.008765658
2026-01-08 06:11:5919-102.8-94.4-15.614.94365-22.7-5.2-0.08, -0.330.340.008765659
2026-01-08 06:13:5920-115.8-102.0-15.516.54800-22.5-4.8-0.08, -0.330.330.008765660
2026-01-08 06:15:5921-127.7-119.0-15.917.65125-22.5-4.7-0.08, -0.330.3312.198765661
2026-01-08 06:17:5922-141.7-133.2-15.919.35656-22.3-4.6-0.07, -0.320.3310.438765662
2026-01-08 06:19:5923-151.0-133.5-15.920.66027-22.4-4.6-0.07, -0.320.337.318765663
2026-01-08 06:21:5924-158.4-151.5-15.921.56300-22.4-4.7-0.08, -0.320.334.848765664
2026-01-08 06:23:5925-165.3-138.7-15.922.96689-22.5-4.8-0.08, -0.330.332.728765665
2026-01-08 06:25:5926-175.3-141.6-15.924.27064-22.6-5.0-0.08, -0.330.342.648765666
2026-01-08 06:27:5927-184.5-143.0-16.125.47426-22.6-5.0-0.08, -0.330.345.618765667
2026-01-08 06:29:5928-195.2-146.1-16.227.07857-22.5-5.1-0.08, -0.330.345.608765668
2026-01-08 06:31:5929-207.4-153.6-16.128.28222-22.3-4.8-0.08, -0.320.332.658765669
2026-01-08 06:33:5930-218.7-221.5-16.029.28500-22.2-4.6-0.07, -0.320.332.638765670
2026-01-08 06:35:5931-224.3-158.4-16.130.38819-22.1-4.7-0.08, -0.320.332.088765671
2026-01-08 06:37:5932-232.7-195.9-16.131.09023-21.9-4.4-0.07, -0.310.321.478765672
2026-01-08 06:39:5933-235.9-163.0-16.231.39108-21.9-4.5-0.07, -0.310.321.258765673
2026-01-08 06:41:5934-245.2-211.0-16.232.29346-21.8-4.4-0.07, -0.310.321.128765674
2026-01-08 06:43:5935-256.8-229.3-16.432.79509-21.7-4.3-0.07, -0.310.321.298765675
2026-01-08 06:45:5936-262.0-239.7-16.532.99574-21.6-4.2-0.07, -0.310.321.198765676
2026-01-08 06:47:5937-268.8-240.5-16.733.79796-21.7-4.3-0.07, -0.310.321.048765677
2026-01-08 06:49:5938-272.7-246.4-16.933.99855-21.7-4.3-0.07, -0.310.320.008765678
2026-01-08 06:51:5939-332.9-249.3-16.843.912372-20.3-7.4-0.12, -0.290.310.008765679
2026-01-08 06:53:5940-289.0-251.6-17.434.710081-21.6-4.4-0.07, -0.310.320.008765680
2026-01-08 06:55:5941-287.0-252.9-17.634.410012-21.6-4.4-0.07, -0.310.320.008765681
2026-01-08 06:57:5942-287.8-251.7-17.833.99838-21.6-4.5-0.07, -0.310.320.008765682

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 )