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 20929
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20929           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 #: 20929          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 01:39:5910.00.00.00.00 , 0.008719626
2025-12-05 01:41:5920.00.00.00.00 , 0.008719627
2025-12-05 01:43:5930.00.00.00.00 , 0.008719628
2025-12-05 01:45:5940.00.00.00.00 , 0.008719629
2025-12-05 01:47:5950.00.00.00.00 , 0.008719630
2025-12-05 01:49:596-2.0-13.5-20.20.5107 , 0.008719631
2025-12-05 01:51:597-2.1-12.7-17.20.511624.4-40.7-0.60, 0.410.730.008719632
2025-12-05 01:53:598-11.4-14.1-10.010.698232.7-45.3-0.61, 0.540.811.968719633
2025-12-05 01:55:599-36.5-27.5-10.722.7280936.7-47.7-0.60, 0.600.8528.718719634
2025-12-05 01:57:5910-63.9-31.5-10.831.7464737.9-49.2-0.60, 0.620.8641.268719635
2025-12-05 01:59:5911-96.2-43.1-11.046.2669538.2-50.7-0.61, 0.620.8849.338719636
2025-12-05 02:01:5912-120.2-45.7-11.453.7800738.0-51.6-0.62, 0.620.8849.748719637
2025-12-05 02:03:5913-141.4-55.2-11.858.8890837.5-51.5-0.63, 0.610.8842.438719638
2025-12-05 02:05:5914-158.4-60.3-12.264.1955836.6-50.2-0.62, 0.600.8633.718719639
2025-12-05 02:07:5915-173.0-68.3-12.665.51006236.0-49.0-0.62, 0.590.8528.278719640
2025-12-05 02:09:5916-184.4-71.4-12.767.51044935.9-48.6-0.61, 0.590.8525.848719641
2025-12-05 02:11:5917-197.9-73.2-13.269.91085436.0-48.7-0.61, 0.590.8514.208719642
2025-12-05 02:13:5918-211.2-75.1-13.275.81145236.4-49.3-0.62, 0.600.8626.558719643
2025-12-05 02:15:5919-224.2-76.8-13.680.61194936.7-49.9-0.62, 0.600.8631.118719644
2025-12-05 02:17:5920-233.0-78.4-13.785.01220937.1-50.9-0.63, 0.610.8711.668719645
2025-12-05 02:19:5921-240.4-81.4-14.086.71239437.1-51.2-0.63, 0.610.876.818719646
2025-12-05 02:21:5922-252.4-83.8-14.489.41281336.9-51.4-0.63, 0.600.870.008719647
2025-12-05 02:23:5923-264.7-85.0-14.393.31338136.7-51.5-0.64, 0.600.872.968719648
2025-12-05 02:25:5924-272.1-87.5-14.396.31374236.7-52.0-0.64, 0.600.881.918719649
2025-12-05 02:27:5925-284.3-88.3-14.599.01414036.2-52.6-0.65, 0.590.887.968719650
2025-12-05 02:29:5926-297.1-88.9-14.6102.81452635.9-53.4-0.66, 0.590.888.898719651
2025-12-05 02:31:5927-310.5-90.0-14.9107.41498335.6-53.8-0.66, 0.590.8812.718719652
2025-12-05 02:33:5928-319.3-90.9-15.2108.11514635.3-54.2-0.67, 0.580.899.908719653
2025-12-05 02:35:5929-332.5-91.1-15.1113.91573235.1-54.8-0.68, 0.580.895.938719654
2025-12-05 02:37:5930-345.3-91.2-15.3119.01615534.3-55.4-0.69, 0.570.8915.778719655
2025-12-05 02:39:5931-351.7-90.1-15.5122.01642634.0-55.4-0.69, 0.560.8938.058719656
2025-12-05 02:41:5932-358.0-89.5-15.4123.01683133.8-55.4-0.69, 0.560.8927.938719657
2025-12-05 02:43:5933-361.0-89.4-15.4124.21694933.5-54.9-0.69, 0.560.8921.158719658
2025-12-05 02:45:5934-362.0-88.8-15.4123.41705833.6-54.8-0.69, 0.560.8815.688719659
2025-12-05 02:47:5935-356.5-87.2-15.4121.41688633.5-54.3-0.68, 0.550.881.298719660
2025-12-05 02:49:5936-357.9-87.0-15.3121.71708033.2-53.9-0.68, 0.550.884.458719661
2025-12-05 02:51:5937-355.3-84.9-15.3119.11705133.0-53.4-0.68, 0.550.873.028719662
2025-12-05 02:53:5938-357.4-84.6-15.3118.11701832.6-53.5-0.68, 0.540.872.598719663
2025-12-05 02:55:5939-357.9-83.3-15.4117.71704932.5-53.4-0.68, 0.540.871.828719664
2025-12-05 02:57:5940-360.3-82.5-15.5118.91717532.2-53.4-0.69, 0.540.870.008719665
2025-12-05 02:59:5941-363.7-82.4-15.4120.51736932.1-53.4-0.69, 0.530.870.008719666
2025-12-05 03:01:5942-368.7-81.4-15.4121.21747332.1-53.7-0.69, 0.530.870.008719667
2025-12-05 03:03:5943-369.3-81.6-15.6121.31750832.2-53.6-0.69, 0.540.871.928719668
2025-12-05 03:05:5944-371.2-81.0-15.5123.21758032.2-53.5-0.69, 0.540.870.998719669
2025-12-05 03:07:5945-376.0-80.6-15.6124.91790232.4-53.7-0.69, 0.540.870.008719670
2025-12-05 03:09:5946-382.3-80.1-15.6127.81824832.4-53.9-0.69, 0.540.880.898719671
2025-12-05 03:11:5947-380.0-79.0-15.5129.51824632.5-54.0-0.69, 0.540.880.008719672
2025-12-05 03:13:5948-381.1-79.8-15.5128.11826532.4-54.5-0.69, 0.540.880.008719673
2025-12-05 03:15:5949-382.7-79.2-15.5129.11833432.3-54.6-0.70, 0.540.880.008719674
2025-12-05 03:17:5950-384.0-77.2-15.4129.11846032.1-54.8-0.70, 0.540.880.008719675
2025-12-05 03:19:5951-385.0-78.2-15.4127.91860432.2-55.2-0.70, 0.540.880.008719676

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 )