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 20518
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20518           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 #: 20518          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-19 22:01:5910.00.00.00.00 , 0.008652712
2025-10-19 22:03:5920.00.00.00.00 , 0.008652713
2025-10-19 22:05:5930.00.00.00.00 , 0.008652714
2025-10-19 22:07:5940.00.00.00.00 , 0.008652715
2025-10-19 22:09:595-0.5-3.3-10.70.240 , 0.008652716
2025-10-19 22:11:596-1.3-5.4-10.80.497-1.1-42.8-0.69, -0.090.690.008652717
2025-10-19 22:13:597-2.5-8.3-11.40.81858.5-43.1-0.68, 0.080.690.008652718
2025-10-19 22:15:598-3.7-9.8-12.11.12568.9-43.3-0.69, 0.090.690.898652719
2025-10-19 22:17:599-4.5-12.3-13.21.33087.5-43.1-0.69, 0.060.691.768652720
2025-10-19 22:19:5910-6.2-15.2-14.31.63747.6-43.3-0.69, 0.060.691.488652721
2025-10-19 22:21:5911-7.7-16.9-15.51.84387.6-43.3-0.69, 0.060.690.008652722
2025-10-19 22:23:5912-9.2-18.1-16.22.15109.3-43.5-0.69, 0.090.691.188652723
2025-10-19 22:25:5913-11.7-22.7-14.92.76467.8-43.4-0.69, 0.070.691.438652724
2025-10-19 22:27:5914-15.0-26.6-11.73.68606.2-43.2-0.69, 0.040.691.928652725
2025-10-19 22:29:5915-18.2-28.4-13.04.210097.2-43.3-0.69, 0.060.695.978652726
2025-10-19 22:31:5916-20.2-30.4-13.14.610926.1-43.3-0.69, 0.040.692.338652727
2025-10-19 22:33:5917-23.4-33.7-13.45.112075.7-43.3-0.69, 0.030.692.898652728
2025-10-19 22:35:5918-29.9-37.2-13.56.314985.1-43.5-0.69, 0.020.693.218652729
2025-10-19 22:37:5919-37.6-41.9-14.97.417344.3-43.8-0.70, 0.010.703.138652730
2025-10-19 22:39:5920-45.3-46.8-15.38.319573.7-43.9-0.70, 0.000.703.008652731
2025-10-19 22:41:5921-50.7-52.0-16.28.820713.4-44.1-0.70, -0.010.702.958652732
2025-10-19 22:43:5922-59.3-59.2-17.19.522293.0-44.2-0.70, -0.020.702.898652733
2025-10-19 22:45:5923-65.9-63.5-17.910.123482.5-44.4-0.71, -0.030.712.238652734
2025-10-19 22:47:5924-73.7-66.8-19.710.724792.4-44.5-0.71, -0.030.712.138652735
2025-10-19 22:49:5925-84.7-75.8-20.011.927552.1-44.5-0.71, -0.030.712.248652736
2025-10-19 22:51:5926-92.8-80.2-22.112.128071.8-44.4-0.71, -0.040.712.828652737
2025-10-19 22:53:5927-98.8-88.0-22.912.428491.7-44.5-0.71, -0.040.713.178652738
2025-10-19 22:55:5928-105.9-92.5-23.412.829471.5-44.5-0.71, -0.040.712.638652739
2025-10-19 22:57:5929-122.0-99.4-22.513.435431.2-44.6-0.71, -0.050.710.888652740
2025-10-19 22:59:5930-148.9-107.9-21.113.944930.9-44.6-0.71, -0.050.7110.858652741
2025-10-19 23:01:5931-156.4-115.1-21.314.446720.7-44.5-0.71, -0.060.716.838652742
2025-10-19 23:03:5932-166.7-124.4-21.315.048820.7-44.6-0.71, -0.060.718.008652743
2025-10-19 23:05:5933-171.0-131.8-22.414.748041.0-44.6-0.71, -0.050.715.298652744
2025-10-19 23:07:5934-181.3-145.7-23.315.349411.1-44.6-0.71, -0.050.7114.858652745
2025-10-19 23:09:5935-190.8-155.1-23.116.151451.1-44.7-0.71, -0.050.712.918652746
2025-10-19 23:11:5936-200.7-171.6-22.616.953851.3-44.6-0.71, -0.050.712.348652747
2025-10-19 23:13:5937-213.9-186.5-23.217.555591.0-44.6-0.71, -0.050.710.008652748
2025-10-19 23:15:5938-227.6-213.9-24.618.557240.9-44.6-0.71, -0.050.710.898652749
2025-10-19 23:17:5939-246.8-219.1-22.820.863421.0-44.7-0.71, -0.050.710.008652750
2025-10-19 23:19:5940-262.4-224.9-23.321.966141.3-44.8-0.71, -0.050.710.008652751
2025-10-19 23:21:5941-271.1-232.9-27.320.762711.0-44.6-0.71, -0.050.710.838652752
2025-10-19 23:23:5942-287.2-236.1-27.921.464700.7-44.6-0.71, -0.060.710.008652753
2025-10-19 23:25:5943-302.4-239.4-27.322.467491.1-44.7-0.71, -0.050.711.038652754
2025-10-19 23:27:5944-313.6-244.0-28.123.169281.0-44.7-0.71, -0.050.711.248652755
2025-10-19 23:29:5945-335.9-247.6-22.523.980181.1-44.8-0.71, -0.050.7112.158652756
2025-10-19 23:31:5946-357.5-249.9-21.026.587631.3-44.8-0.71, -0.050.7116.408652757
2025-10-19 23:33:5947-370.9-253.0-21.227.190071.2-44.8-0.71, -0.050.727.518652758
2025-10-19 23:35:5948-384.8-252.6-21.028.092651.2-44.8-0.71, -0.050.7111.868652759
2025-10-19 23:37:5949-395.7-254.4-20.928.495831.1-44.8-0.71, -0.050.718.128652760
2025-10-19 23:39:5950-404.7-257.0-20.729.398851.3-44.9-0.71, -0.050.728.168652761
2025-10-19 23:41:5951-416.4-259.0-20.730.0101011.3-44.9-0.71, -0.050.726.668652762
2025-10-19 23:43:5952-424.8-263.8-21.030.5103151.3-44.9-0.71, -0.050.725.978652763
2025-10-19 23:45:5953-432.2-267.6-21.631.2104601.2-44.9-0.71, -0.050.725.838652764
2025-10-19 23:47:5954-450.8-270.4-22.035.9110811.1-44.8-0.71, -0.050.726.028652765
2025-10-19 23:49:5955-457.6-271.4-22.136.7113671.2-44.9-0.71, -0.050.726.408652766
2025-10-19 23:51:5956-459.6-272.4-22.637.2114460.9-44.7-0.71, -0.050.713.978652767
2025-10-19 23:53:5957-460.7-273.7-22.638.1116780.9-44.8-0.71, -0.050.711.978652768
2025-10-19 23:55:5958-460.0-275.0-22.838.4117030.7-44.7-0.71, -0.060.710.008652769
2025-10-19 23:57:5959-456.2-274.5-23.038.5117030.5-44.7-0.71, -0.060.710.008652770
2025-10-19 23:59:5960-456.1-273.7-22.938.9118730.4-44.8-0.71, -0.060.720.008653484
2025-10-20 00:01:5961-456.2-272.5-23.239.2118880.2-44.6-0.71, -0.070.710.008653485
2025-10-20 00:03:5962-452.2-272.7-22.839.7119470.1-44.5-0.71, -0.070.710.008653486
2025-10-20 00:05:5963-447.9-272.4-22.739.711920-0.1-44.5-0.71, -0.070.710.008653487
2025-10-20 00:07:5964-443.7-270.4-22.739.511913-0.3-44.3-0.71, -0.070.710.008653488
2025-10-20 00:09:5965-439.4-268.6-22.439.912027-0.3-44.4-0.71, -0.070.710.008653489
2025-10-20 00:11:5966-433.3-266.9-22.338.911865-0.2-44.5-0.71, -0.070.710.008653490
2025-10-20 00:13:5967-430.1-266.0-22.239.011820-0.4-44.4-0.71, -0.080.710.008653491
2025-10-20 00:15:5968-426.6-264.2-21.739.111922-0.5-44.3-0.71, -0.080.710.008653492
2025-10-20 00:17:5969-429.9-262.8-21.739.512062-0.5-44.2-0.71, -0.080.710.008653493

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 )