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 20833
Detector 14 day operating status:

Last detected dimming:
   219 hours and 9 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20833           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 #: 20833          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-24 23:01:5910.00.00.00.00 , 0.008705970
2025-11-24 23:03:5920.00.00.00.00 , 0.008705971
2025-11-24 23:05:5930.00.00.00.00 , 0.008705972
2025-11-24 23:07:5940.00.00.00.00 , 0.008705973
2025-11-24 23:09:5950.00.00.00.00 , 0.008705974
2025-11-24 23:11:5960.00.00.00.00 , 0.878705975
2025-11-24 23:13:5970.00.00.00.00 , 1.158705976
2025-11-24 23:15:5980.00.00.00.00 , 1.228705977
2025-11-24 23:17:5990.00.00.00.00 , 1.408705978
2025-11-24 23:19:5910-0.9-6.5-11.90.274-14.017.20.29, -0.270.401.538705979
2025-11-24 23:21:5911-0.8-6.5-11.10.269-14.816.30.28, -0.290.400.008705980
2025-11-24 23:23:59120.00.00.00.00 , 0.008705981
2025-11-24 23:25:59130.00.00.00.00 , 0.008705982
2025-11-24 23:27:59140.00.0-7.60.05-15.416.40.28, -0.300.400.008705983
2025-11-24 23:29:5915-1.8-10.4-14.70.4136-12.618.10.31, -0.250.390.008705984
2025-11-24 23:31:5916-4.2-12.9-14.01.0296-12.918.00.31, -0.250.400.008705985
2025-11-24 23:33:5917-5.4-13.8-14.01.2382-13.017.80.30, -0.260.400.008705986
2025-11-24 23:35:5918-6.7-16.5-14.91.5450-13.317.70.30, -0.260.403.158705987
2025-11-24 23:37:5919-6.8-17.6-14.91.4436-12.817.90.30, -0.250.390.008705988
2025-11-24 23:39:5920-7.3-19.1-15.91.4444-12.818.00.30, -0.250.400.008705989
2025-11-24 23:41:5921-7.2-19.4-17.61.4414-12.618.40.31, -0.250.400.008705990
2025-11-24 23:43:5922-7.2-19.8-17.61.4424-12.518.40.31, -0.250.400.008705991
2025-11-24 23:45:5923-6.4-19.6-18.61.2368-12.318.50.31, -0.240.400.008705992
2025-11-24 23:47:5924-6.2-19.7-19.61.2354-12.218.50.31, -0.240.400.008705993
2025-11-24 23:49:5925-7.1-20.5-19.11.3395-12.218.80.32, -0.240.400.008705994
2025-11-24 23:51:5926-8.2-20.9-21.01.4428-12.319.00.32, -0.240.400.008705995
2025-11-24 23:53:5927-8.8-21.1-21.71.4430-12.519.30.33, -0.250.410.008705996
2025-11-24 23:55:5928-10.0-21.8-22.71.5469-13.118.60.32, -0.260.410.008705997
2025-11-24 23:57:5929-10.8-24.1-23.51.6482-13.518.30.31, -0.260.411.158705998
2025-11-24 23:59:5930-11.4-24.8-24.51.6496-13.718.00.30, -0.270.401.698705999
2025-11-25 00:01:5931-13.5-26.9-25.32.0573-13.318.50.31, -0.260.414.638706000
2025-11-25 00:03:5932-14.8-28.4-25.72.2626-13.318.60.31, -0.260.410.008706001
2025-11-25 00:05:5933-16.1-30.3-25.42.4666-12.918.90.32, -0.250.410.008706002
2025-11-25 00:07:5934-17.9-34.0-25.32.6744-12.918.90.32, -0.250.410.008706003
2025-11-25 00:09:5935-19.6-36.3-23.52.8804-12.819.00.32, -0.250.410.008706004
2025-11-25 00:11:5936-20.2-38.0-24.12.9822-12.519.50.33, -0.250.410.008706005
2025-11-25 00:13:5937-21.7-40.3-21.63.1885-12.619.20.33, -0.250.410.008706006
2025-11-25 00:15:5938-23.1-42.9-23.43.2909-12.619.30.33, -0.250.410.008706007
2025-11-25 00:17:5939-23.1-43.4-24.53.1886-12.819.20.32, -0.250.410.008706008
2025-11-25 00:19:5940-22.9-43.3-24.03.1877-12.619.40.33, -0.250.410.008706009
2025-11-25 00:21:5941-22.9-43.2-21.33.2916-12.719.30.33, -0.250.410.008706010
2025-11-25 00:23:5942-24.9-44.2-23.23.4961-12.719.40.33, -0.250.410.008706011
2025-11-25 00:25:5943-25.8-44.7-25.73.4975-12.719.40.33, -0.250.410.008706012

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 )