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 20302
Detector 14 day operating status:

Last detected dimming:
   204 hours and 34 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20302           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 #: 20302          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 09:41:5910.00.00.00.00 , 0.008622655
2025-09-28 09:43:5920.00.00.00.00 , 0.008622656
2025-09-28 09:45:5930.00.00.00.00 , 0.008622657
2025-09-28 09:47:5940.00.0-10.40.01 , 0.008622658
2025-09-28 09:49:595-0.4-2.5-12.60.228 , 0.008622659
2025-09-28 09:51:596-1.3-7.6-12.90.584 , 0.008622660
2025-09-28 09:53:597-2.6-13.6-14.10.8149 , 0.008622661
2025-09-28 09:55:598-3.6-16.9-15.61.0178 , 2.428622662
2025-09-28 09:57:599-4.9-19.9-14.81.3232 , 4.878622663
2025-09-28 09:59:5910-5.6-22.3-16.01.32430.5-53.9-0.82, -0.060.826.978622664
2025-09-28 10:01:5911-9.2-25.2-17.72.03723.0-52.6-0.80, -0.020.802.258622665
2025-09-28 10:03:5912-12.2-29.2-18.52.54820.6-52.4-0.80, -0.060.806.118622666
2025-09-28 10:05:5913-15.6-33.2-19.63.15801.4-52.6-0.80, -0.050.806.718622667
2025-09-28 10:07:5914-18.8-36.7-20.13.66721.9-52.8-0.81, -0.040.810.008622668
2025-09-28 10:09:5915-21.2-41.3-18.33.97462.4-52.9-0.81, -0.030.811.958622669
2025-09-28 10:11:5916-23.3-49.6-17.94.27993.2-53.1-0.81, -0.020.811.448622670
2025-09-28 10:13:5917-25.6-52.5-18.74.48313.2-53.2-0.81, -0.020.811.118622671
2025-09-28 10:15:5918-25.8-58.1-18.44.38113.4-53.1-0.81, -0.010.810.008622672
2025-09-28 10:17:5919-28.1-65.3-18.54.68673.5-53.0-0.81, -0.010.810.008622673
2025-09-28 10:19:5920-28.6-66.5-19.24.78803.3-53.1-0.81, -0.010.811.268622674
2025-09-28 10:21:5921-29.8-67.8-18.94.89103.3-53.1-0.81, -0.010.812.328622675
2025-09-28 10:23:5922-30.8-70.6-18.64.99303.3-53.2-0.81, -0.010.810.008622676
2025-09-28 10:25:5923-30.2-70.5-20.44.68793.1-53.2-0.81, -0.020.810.008622677
2025-09-28 10:27:5924-31.7-76.4-18.85.09463.3-53.2-0.81, -0.010.810.008622678
2025-09-28 10:29:5925-33.2-77.6-18.25.39993.3-53.2-0.81, -0.010.811.448622679
2025-09-28 10:31:5926-33.8-78.5-18.65.29833.3-53.3-0.81, -0.010.811.048622680
2025-09-28 10:33:5927-33.3-85.8-21.24.68863.8-53.4-0.81, -0.010.810.008622681
2025-09-28 10:35:5928-34.6-88.3-21.94.78993.8-53.4-0.81, -0.010.810.008622682
2025-09-28 10:37:5929-34.2-88.6-22.64.78933.7-53.3-0.81, -0.010.810.008622683
2025-09-28 10:39:5930-34.2-87.5-21.84.78943.7-53.4-0.81, -0.010.810.008622684
2025-09-28 10:41:5931-35.8-87.7-21.15.09523.5-53.4-0.81, -0.010.810.008622685
2025-09-28 10:43:5932-36.4-84.7-20.15.19693.4-53.4-0.81, -0.010.810.008622686
2025-09-28 10:45:5933-37.7-85.1-19.95.39983.2-53.4-0.81, -0.010.810.008622687

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 )