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 21046
Detector 14 day operating status:

Last detected dimming:
   221 hours and 55 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21046           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 #: 21046          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-22 15:45:5910.00.00.00.00 , 0.008741637
2025-12-22 15:47:5920.00.00.00.00 , 0.008741638
2025-12-22 15:49:5930.00.00.00.00 , 0.008741639
2025-12-22 15:51:5940.00.00.00.00 , 0.008741640
2025-12-22 15:53:5950.00.00.00.00 , 0.008741641
2025-12-22 15:55:596-0.1-1.5-7.30.017 , 0.008741642
2025-12-22 15:57:597-1.2-7.1-6.90.0173 , 0.008741643
2025-12-22 15:59:598-2.3-7.8-7.90.02861.04, -0.431.120.008741644
2025-12-22 16:01:599-2.8-8.5-7.50.03531.03, -0.441.121.388741645
2025-12-22 16:03:5910-4.0-11.0-7.62.343515.6-79.8-0.96, 0.281.004.558741646
2025-12-22 16:05:5911-4.6-13.2-7.82.746315.7-79.5-0.96, 0.281.000.008741647
2025-12-22 16:07:5912-5.8-14.5-8.42.956815.7-79.5-0.96, 0.281.002.168741648
2025-12-22 16:09:5913-7.2-14.6-9.12.968515.7-79.3-0.95, 0.281.000.008741649
2025-12-22 16:11:5914-8.6-15.7-9.22.982915.8-79.0-0.95, 0.280.990.008741650
2025-12-22 16:13:5915-10.1-16.7-8.82.998615.7-78.6-0.95, 0.280.990.008741651
2025-12-22 16:15:5916-11.8-17.8-8.83.0113215.8-76.5-0.95, 0.280.990.008741652
2025-12-22 16:17:5917-14.5-18.9-9.23.1138315.8-78.3-0.95, 0.280.990.008741653
2025-12-22 16:19:5918-17.3-19.4-9.23.2163215.8-76.8-0.95, 0.280.991.378741654
2025-12-22 16:21:5919-18.4-22.0-8.93.4173315.9-76.6-0.94, 0.280.990.908741655
2025-12-22 16:23:5920-20.4-22.5-9.33.6185315.5-77.8-0.95, 0.280.990.008741656
2025-12-22 16:25:5921-20.4-24.6-9.23.6184515.6-77.7-0.95, 0.280.990.008741657
2025-12-22 16:27:5922-21.8-26.6-9.54.3187615.6-75.7-0.94, 0.280.980.008741658
2025-12-22 16:29:5923-21.9-27.6-9.74.6178915.5-75.8-0.94, 0.280.980.858741659
2025-12-22 16:31:5924-25.3-29.8-10.14.6199615.4-77.0-0.95, 0.270.999.048741660
2025-12-22 16:33:5925-27.6-34.1-10.25.0215515.1-80.6-0.96, 0.271.0012.728741661
2025-12-22 16:35:5926-31.3-42.4-10.05.5236615.0-80.0-0.96, 0.271.0017.538741662
2025-12-22 16:37:5927-33.7-45.7-10.16.0244715.1-78.2-0.95, 0.270.9919.448741663
2025-12-22 16:39:5928-36.9-48.2-10.06.2265615.0-79.3-0.96, 0.270.994.368741664
2025-12-22 16:41:5929-39.2-50.7-10.36.6272415.0-79.6-0.96, 0.271.003.788741665
2025-12-22 16:43:5930-41.2-50.6-10.46.8285115.2-79.1-0.96, 0.270.996.678741666
2025-12-22 16:45:5931-43.4-52.1-10.67.3295315.0-80.4-0.96, 0.271.002.638741667
2025-12-22 16:47:5932-46.4-51.9-10.77.7314215.0-81.2-0.96, 0.271.001.668741668
2025-12-22 16:49:5933-48.7-52.2-11.37.93176-0.97, 0.261.002.458741669
2025-12-22 16:51:5934-50.5-52.2-11.98.33190-0.97, 0.261.012.068741670
2025-12-22 16:53:5935-51.6-53.2-12.08.43220-0.97, 0.261.011.508741671
2025-12-22 16:55:5936-56.1-56.4-12.19.23459-0.98, 0.251.010.008741672
2025-12-22 16:57:5937-58.6-57.7-11.89.43598-0.98, 0.251.010.008741673
2025-12-22 16:59:5938-61.0-58.4-11.69.43728-0.98, 0.251.010.008741674
2025-12-22 17:01:5939-63.0-59.0-11.89.4379713.7-81.1-0.97, 0.241.000.008741675
2025-12-22 17:03:5940-72.5-60.7-11.910.84333-0.97, 0.241.000.008741676
2025-12-22 17:05:5941-102.5-60.6-12.916.7618212.9-78.0-0.96, 0.230.990.008741677
2025-12-22 17:07:5942-104.8-60.2-13.117.6623612.8-76.7-0.96, 0.230.990.008741678
2025-12-22 17:09:5943-107.6-60.5-13.217.8632312.9-78.6-0.96, 0.230.990.008741679
2025-12-22 17:11:5944-111.8-61.7-13.418.5645912.9-78.1-0.96, 0.230.990.008741680
2025-12-22 17:13:5945-114.3-60.9-13.418.6652412.9-80.3-0.97, 0.231.000.008741681
2025-12-22 17:15:5946-115.3-60.5-13.418.5653312.8-77.0-0.96, 0.230.990.008741682
2025-12-22 17:17:5947-116.8-65.0-13.618.7646712.8-78.4-0.96, 0.230.990.008741683

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 )