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 20883
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20883           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 #: 20883          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 13:11:5910.00.00.00.00 , 0.008712831
2025-11-30 13:13:5920.00.00.00.00 , 0.008712832
2025-11-30 13:15:5930.00.00.00.00 , 0.858712833
2025-11-30 13:17:5940.00.00.00.00 , 1.118712834
2025-11-30 13:19:5950.00.00.00.00 , 1.218712835
2025-11-30 13:21:5960.00.00.00.00 , 1.388712836
2025-11-30 13:23:5970.00.0-13.00.01 , 1.628712837
2025-11-30 13:25:598-0.5-4.7-8.60.055-1.13, 0.291.161.958712838
2025-11-30 13:27:599-1.1-6.3-7.80.0138-1.14, 0.291.186.388712839
2025-11-30 13:29:5910-3.3-8.7-8.80.0346-1.11, 0.361.165.978712840
2025-11-30 13:31:5911-5.7-10.8-9.70.0536-1.06, 0.441.153.818712841
2025-11-30 13:33:5912-9.5-15.4-10.20.0857-1.06, 0.421.143.108712842
2025-11-30 13:35:5913-11.3-16.0-10.40.01022-1.05, 0.431.141.808712843
2025-11-30 13:37:5914-13.9-18.8-10.10.01235-1.05, 0.431.131.598712844
2025-11-30 13:39:5915-15.5-20.7-10.20.01351-1.06, 0.421.140.008712845
2025-11-30 13:41:5916-16.9-21.6-10.30.01444-1.06, 0.421.140.008712846
2025-11-30 13:43:5917-17.9-23.0-10.50.01512-1.06, 0.431.140.008712847
2025-11-30 13:45:5918-19.4-25.0-10.70.01592-1.06, 0.421.140.008712848
2025-11-30 13:47:5919-21.6-25.9-11.00.01736-1.06, 0.411.140.008712849
2025-11-30 13:49:5920-23.0-27.9-11.00.01837-1.06, 0.421.140.008712850
2025-11-30 13:51:5921-24.3-28.6-11.10.01900-1.06, 0.411.140.008712851
2025-11-30 13:53:5922-26.1-29.6-11.00.02048-1.06, 0.401.140.008712852
2025-11-30 13:55:5923-28.3-30.9-11.10.02196-1.07, 0.401.140.008712853
2025-11-30 13:57:5924-31.0-32.2-11.50.02360-1.06, 0.401.141.558712854
2025-11-30 13:59:5925-33.2-32.5-11.60.02459-1.06, 0.401.131.848712855
2025-11-30 14:01:5926-36.7-32.8-11.80.02740-1.07, 0.401.141.228712856
2025-11-30 14:03:5927-37.9-33.4-11.90.02792-1.07, 0.391.140.008712857
2025-11-30 14:05:5928-39.4-33.8-12.00.02873-1.07, 0.401.140.008712858
2025-11-30 14:07:5929-40.7-33.4-12.20.02958-1.07, 0.391.140.008712859
2025-11-30 14:09:5930-36.7-33.4-12.10.02690-1.07, 0.401.140.008712860
2025-11-30 14:11:5931-37.6-33.2-12.10.02755-1.07, 0.401.140.908712861
2025-11-30 14:13:5932-37.4-34.7-12.10.02748-1.07, 0.401.140.008712862
2025-11-30 14:15:5933-38.1-34.8-12.30.02778-1.07, 0.401.140.938712863
2025-11-30 14:17:5934-42.7-36.5-12.60.03033-1.06, 0.421.140.978712864
2025-11-30 14:19:5935-43.9-36.7-12.60.03090-1.06, 0.421.142.018712865
2025-11-30 14:21:5936-43.7-37.5-12.70.03093-1.06, 0.421.142.208712866
2025-11-30 14:23:5937-44.3-37.8-12.70.03115-1.05, 0.421.142.518712867
2025-11-30 14:25:5938-45.9-38.4-12.80.03196-1.05, 0.421.142.208712868
2025-11-30 14:27:5939-46.1-38.2-12.90.03203-1.05, 0.431.135.898712869
2025-11-30 14:29:5940-46.6-38.6-12.90.03218-1.05, 0.431.146.218712870
2025-11-30 14:31:5941-47.3-38.7-12.90.03268-1.05, 0.431.147.308712871
2025-11-30 14:33:5942-48.2-39.0-12.80.03313-1.05, 0.431.138.448712872
2025-11-30 14:35:5943-47.4-38.4-13.10.03277-1.06, 0.421.148.938712873
2025-11-30 14:37:5944-48.2-38.5-13.10.03283-1.05, 0.431.147.108712874
2025-11-30 14:39:5945-48.4-38.3-13.10.03284-1.05, 0.421.147.058712875
2025-11-30 14:41:5946-48.6-38.1-13.20.03272-1.05, 0.421.144.858712876
2025-11-30 14:43:5947-47.9-38.0-13.20.03237-1.06, 0.421.145.368712877
2025-11-30 14:45:5948-48.2-38.3-13.60.03218-1.06, 0.421.141.708712878
2025-11-30 14:47:5949-48.6-38.4-13.30.03231-1.06, 0.421.141.548712879
2025-11-30 14:49:5950-43.6-38.1-13.00.02927-1.07, 0.401.145.838712880
2025-11-30 14:51:5951-43.3-38.0-13.10.02884-1.07, 0.401.144.928712881
2025-11-30 14:53:5952-43.1-37.8-13.00.02875-1.07, 0.401.145.218712882
2025-11-30 14:55:5953-42.5-37.7-13.00.02845-1.07, 0.401.146.078712883
2025-11-30 14:57:5954-42.5-37.8-12.90.02852-1.07, 0.401.146.368712884
2025-11-30 14:59:5955-41.7-37.4-12.80.02785-1.07, 0.401.146.198712885
2025-11-30 15:01:5956-49.1-38.0-12.90.03290-1.06, 0.431.147.078712886
2025-11-30 15:03:5957-48.6-37.8-13.20.03230-1.06, 0.421.142.088712887
2025-11-30 15:05:5958-45.3-37.3-13.11.72903-1.07, 0.401.141.948712888
2025-11-30 15:07:5959-43.6-36.8-13.01.42767-1.07, 0.401.141.448712889
2025-11-30 15:09:5960-43.5-37.0-12.81.42777-1.07, 0.401.141.688712890
2025-11-30 15:11:5961-43.1-37.1-12.91.62693-1.07, 0.401.141.598712891
2025-11-30 15:13:5962-43.1-37.4-12.91.42668-1.07, 0.401.141.398712892
2025-11-30 15:15:5963-42.7-36.0-13.01.52612-1.07, 0.401.141.548712893
2025-11-30 15:17:5964-42.4-35.7-13.21.42563-1.07, 0.401.140.868712894
2025-11-30 15:19:5965-41.6-35.5-13.01.52520-1.07, 0.401.140.008712895
2025-11-30 15:21:5966-41.6-38.0-13.01.52520-1.07, 0.401.140.008712896
2025-11-30 15:23:5967-41.4-39.1-13.31.72470-1.07, 0.401.140.008712897
2025-11-30 15:25:5968-40.6-34.4-13.31.62459-1.07, 0.411.140.008712898
2025-11-30 15:27:5969-40.3-34.7-13.21.72394-1.07, 0.401.140.008712899
2025-11-30 15:29:5970-40.5-39.3-13.21.72391-1.07, 0.401.140.008712900
2025-11-30 15:31:5971-40.1-38.9-13.31.72366-1.07, 0.411.150.008712901
2025-11-30 15:33:5972-40.0-40.1-13.41.92334-1.07, 0.411.140.008712902
2025-11-30 15:35:5973-39.8-40.6-13.41.92325-1.07, 0.411.150.008712903
2025-11-30 15:37:5974-39.3-38.0-13.12.02309-1.07, 0.411.150.008712904
2025-11-30 15:39:5975-38.4-38.6-13.42.02228-1.07, 0.411.150.008712905

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 )