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 21269
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21269           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 #: 21269          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-17 10:15:5910.00.00.00.00 , 0.008778662
2026-01-17 10:17:5920.00.00.00.00 , 0.008778663
2026-01-17 10:19:5930.00.00.00.00 , 0.008778664
2026-01-17 10:21:5940.00.00.00.00 , 0.008778665
2026-01-17 10:23:5950.00.00.00.00 , 0.008778666
2026-01-17 10:25:5960.00.00.00.00 , 0.008778667
2026-01-17 10:27:597-4.8-13.8-13.41.33658.6-32.0-0.53, 0.220.570.008778668
2026-01-17 10:29:598-19.2-26.4-16.93.810268.7-36.2-0.59, 0.220.631.098778669
2026-01-17 10:31:599-32.2-30.2-21.25.414449.0-36.8-0.60, 0.220.645.038778670
2026-01-17 10:33:5910-33.1-36.4-22.35.213749.5-35.7-0.58, 0.230.636.378778671
2026-01-17 10:35:5911-37.3-32.1-21.95.9156111.2-38.8-0.62, 0.260.67146.398778672
2026-01-17 10:37:5912-39.5-39.7-22.26.0158611.4-39.1-0.63, 0.260.6892.608778673
2026-01-17 10:39:5913-41.4-46.8-22.56.1160511.4-39.0-0.62, 0.260.6894.048778674
2026-01-17 10:41:5914-45.9-50.1-23.06.7176411.3-38.3-0.62, 0.260.6765.038778675
2026-01-17 10:43:5915-46.8-46.0-23.86.5171711.0-38.1-0.61, 0.260.6731.088778676
2026-01-17 10:45:5916-46.4-49.2-22.56.5170511.4-38.5-0.62, 0.260.672.048778677
2026-01-17 10:47:5917-39.5-51.1-21.65.7150612.0-37.8-0.61, 0.270.670.008778678
2026-01-17 10:49:5918-36.9-51.4-21.65.3141512.3-38.3-0.61, 0.280.670.008778679
2026-01-17 10:51:5919-35.5-51.9-22.45.1134512.4-38.0-0.61, 0.280.670.008778680
2026-01-17 10:53:5920-36.9-50.1-23.15.2140912.4-37.7-0.61, 0.280.671.438778681
2026-01-17 10:55:5921-35.2-47.6-21.45.2141112.5-37.5-0.60, 0.280.674.128778682
2026-01-17 10:57:5922-35.8-39.4-21.05.5147612.2-36.8-0.59, 0.280.660.008778683
2026-01-17 10:59:5923-36.3-38.7-20.85.6152312.1-36.4-0.59, 0.280.650.008778684
2026-01-17 11:01:5924-34.8-32.5-20.85.4148011.2-35.8-0.58, 0.260.640.008778685
2026-01-17 11:03:5925-35.2-31.3-21.35.4148310.8-35.2-0.57, 0.260.630.938778686
2026-01-17 11:05:5926-41.6-29.8-23.16.1171210.6-34.6-0.57, 0.250.620.848778687
2026-01-17 11:07:5927-32.3-29.7-21.55.1138910.1-34.1-0.56, 0.250.611.078778688
2026-01-17 11:09:5928-38.7-28.4-23.65.7159410.2-34.5-0.56, 0.250.621.468778689
2026-01-17 11:11:5929-38.5-27.6-23.05.615829.6-34.6-0.57, 0.240.611.298778690
2026-01-17 11:13:5930-37.7-26.9-22.75.615699.8-35.3-0.58, 0.240.621.598778691
2026-01-17 11:15:5931-39.6-26.8-23.85.615679.6-37.5-0.61, 0.230.651.548778692
2026-01-17 11:17:5932-37.2-26.6-23.15.315039.6-37.5-0.61, 0.230.651.768778693
2026-01-17 11:19:5933-38.7-27.4-22.45.715789.2-38.6-0.62, 0.230.662.338778694
2026-01-17 11:21:5934-40.6-29.2-21.36.016878.6-40.0-0.64, 0.210.682.688778695
2026-01-17 11:23:5935-42.3-31.5-21.26.317479.2-42.2-0.67, 0.220.714.198778696
2026-01-17 11:25:5936-47.7-33.4-19.47.320357.1-41.9-0.67, 0.190.703.418778697
2026-01-17 11:27:5937-52.9-35.9-19.28.122667.7-43.4-0.69, 0.200.723.408778698
2026-01-17 11:29:5938-57.0-36.0-19.38.724227.9-43.3-0.69, 0.200.721.768778699
2026-01-17 11:31:5939-60.5-36.6-19.49.325927.4-43.0-0.68, 0.190.711.588778700
2026-01-17 11:33:5940-61.5-33.6-19.59.526177.8-43.8-0.69, 0.200.721.088778701
2026-01-17 11:35:5941-65.1-36.9-19.89.927307.0-42.8-0.68, 0.180.711.088778702
2026-01-17 11:37:5942-67.2-36.9-18.910.428647.4-42.1-0.67, 0.190.700.008778703
2026-01-17 11:39:5943-69.0-37.7-18.410.829637.8-42.7-0.68, 0.200.710.008778704
2026-01-17 11:41:5944-68.0-40.3-19.210.328309.1-44.2-0.70, 0.220.730.008778705
2026-01-17 11:43:5945-67.1-39.9-19.010.428399.0-43.7-0.69, 0.220.720.008778706
2026-01-17 11:45:5946-70.2-39.6-18.810.929829.0-43.5-0.69, 0.220.720.008778707
2026-01-17 11:47:5947-70.2-40.6-17.911.130408.9-43.6-0.69, 0.220.720.008778708
2026-01-17 11:49:5948-72.1-40.8-18.711.230759.0-43.2-0.68, 0.220.720.008778709
2026-01-17 11:51:5949-72.6-40.0-18.811.331099.1-42.9-0.68, 0.220.720.008778710
2026-01-17 11:53:5950-73.0-40.6-20.311.130179.0-43.5-0.69, 0.220.720.008778711
2026-01-17 11:55:5951-72.4-40.3-20.510.929729.1-44.4-0.70, 0.220.730.008778712
2026-01-17 11:57:5952-73.8-41.8-21.610.729119.3-45.4-0.71, 0.220.750.008778713
2026-01-17 11:59:5953-74.1-43.2-21.410.729249.0-46.1-0.72, 0.220.750.008778714

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 )