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 20882
Detector 14 day operating status:

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


Overview for dimming #:
   20882           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 #: 20882          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-30 12:05:5910.00.00.00.00 , 0.008712798
2025-11-30 12:07:5920.00.00.00.00 , 0.008712799
2025-11-30 12:09:5930.00.00.00.00 , 0.008712800
2025-11-30 12:11:5940.00.00.00.00 , 0.008712801
2025-11-30 12:13:5950.00.00.00.00 , 0.008712802
2025-11-30 12:15:5960.00.00.00.00 , 0.008712803
2025-11-30 12:17:5970.00.00.00.00 , 0.008712804
2025-11-30 12:19:5980.00.00.00.00 , 0.008712805
2025-11-30 12:21:5990.00.00.00.00 , 4.518712806
2025-11-30 12:23:5910-5.4-15.3-16.70.0312 , 9.918712807
2025-11-30 12:25:5911-7.5-18.5-15.70.0450 , 9.858712808
2025-11-30 12:27:5912-8.8-19.1-15.70.0532 , 4.798712809
2025-11-30 12:29:5913-9.5-20.1-15.40.0563 , 1.278712810
2025-11-30 12:31:5914-10.7-21.0-14.40.0641 , 1.898712811
2025-11-30 12:33:5915-13.2-22.1-13.20.0819 , 3.068712812
2025-11-30 12:35:5916-14.8-23.2-12.70.0948-1.05, 0.401.123.348712813
2025-11-30 12:37:5917-25.5-24.1-11.70.01856-1.05, 0.401.124.558712814
2025-11-30 12:39:5918-29.8-23.8-11.50.02225-1.05, 0.401.134.298712815
2025-11-30 12:41:5919-32.8-25.0-11.60.02371-1.07, 0.371.131.768712816
2025-11-30 12:43:5920-38.2-25.9-11.40.02766-1.09, 0.341.141.708712817
2025-11-30 12:45:5921-41.9-28.2-12.00.02924-1.09, 0.341.141.718712818
2025-11-30 12:47:5922-46.6-31.7-11.60.03220-1.10, 0.321.151.688712819
2025-11-30 12:49:5923-52.1-36.2-11.80.03432-1.11, 0.311.151.798712820
2025-11-30 12:51:5924-55.6-38.5-11.90.03565-1.11, 0.301.152.328712821
2025-11-30 12:53:5925-59.0-39.1-12.90.03664-1.11, 0.301.152.868712822
2025-11-30 12:55:5926-66.2-41.4-12.80.04119-1.12, 0.291.153.158712823
2025-11-30 12:57:5927-68.2-41.6-12.80.04213-1.12, 0.281.162.308712824
2025-11-30 12:59:5928-69.5-41.9-12.90.04240-1.12, 0.281.160.008712825
2025-11-30 13:01:5929-70.0-41.4-13.40.04220-1.12, 0.281.160.008712826
2025-11-30 13:03:5930-69.3-41.6-14.20.04068-1.12, 0.281.160.008712827
2025-11-30 13:05:5931-69.0-42.1-15.00.03970-1.13, 0.271.160.008712828
2025-11-30 13:07:5932-68.5-43.1-15.70.03883-1.13, 0.281.160.008712829
2025-11-30 13:09:5933-67.8-42.8-15.30.03852-1.13, 0.281.160.008712830
2025-11-30 13:11:5934-66.2-41.4-15.40.03766-1.12, 0.281.160.008712831
2025-11-30 13:13:5935-66.4-42.7-15.60.03739-1.13, 0.281.160.008712832
2025-11-30 13:15:5936-67.6-44.6-15.60.03746-1.13, 0.271.160.858712833
2025-11-30 13:17:5937-67.9-44.5-15.20.03771-1.13, 0.271.161.118712834
2025-11-30 13:19:5938-67.7-45.1-15.30.03703-1.13, 0.271.161.218712835
2025-11-30 13:21:5939-69.0-45.3-14.50.03828-1.13, 0.271.171.388712836

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 )