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 20214
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20214           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 #: 20214          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 19:37:5910.00.00.00.00 , 0.008612946
2025-09-21 19:39:5920.00.00.00.00 , 0.008612947
2025-09-21 19:41:5930.00.00.00.00 , 0.008612948
2025-09-21 19:43:5940.00.00.00.00 , 0.918612949
2025-09-21 19:45:5950.00.00.00.00 , 1.108612950
2025-09-21 19:47:5960.00.00.00.00 , 0.868612951
2025-09-21 19:49:5970.00.00.00.00 , 0.008612952
2025-09-21 19:51:5980.00.00.00.00 , 1.368612953
2025-09-21 19:53:5990.00.00.00.00 , 8.958612954
2025-09-21 19:55:59100.00.00.00.00 , 2.298612955
2025-09-21 19:57:59110.00.00.00.00 , 2.148612956
2025-09-21 19:59:59120.00.00.00.00 , 2.388612957
2025-09-21 20:01:59130.00.00.00.00 , 2.188612958
2025-09-21 20:03:59140.00.00.00.00 , 5.348612959
2025-09-21 20:05:59150.00.0-19.40.01 , 6.368612960
2025-09-21 20:07:59160.00.00.00.00 , 1.808612961
2025-09-21 20:09:5917-0.1-0.9-20.70.07-1.10, -0.311.141.048612962
2025-09-21 20:11:5918-13.1-16.7-9.910.51215-1.09, -0.311.144.608612963
2025-09-21 20:13:5919-15.1-16.5-9.911.61374 , 1.078612964
2025-09-21 20:15:5920-17.8-15.8-10.213.01605-1.10, -0.311.141.138612965
2025-09-21 20:17:5921-23.4-15.6-9.614.9217241.2-84.7-0.76, 0.651.000.888612966
2025-09-21 20:19:5922-26.3-18.6-9.217.82500-0.76, 0.651.000.008612967
2025-09-21 20:21:5923-29.2-20.3-9.119.72816-0.77, 0.661.014.078612968
2025-09-21 20:23:5924-33.3-21.4-8.922.03214-0.76, 0.651.0110.678612969
2025-09-21 20:25:5925-40.0-23.0-8.927.93855-0.77, 0.651.000.008612970
2025-09-21 20:27:5926-46.4-23.6-8.833.5447941.5-83.7-0.75, 0.651.001.208612971
2025-09-21 20:29:5927-54.4-23.8-8.739.3528241.4-80.3-0.75, 0.650.995.428612972
2025-09-21 20:31:5928-61.1-26.1-8.942.6580640.9-78.5-0.75, 0.640.984.758612973
2025-09-21 20:33:5929-69.2-26.9-8.947.8648440.6-71.1-0.73, 0.620.967.238612974
2025-09-21 20:35:5930-75.6-28.1-9.051.3697040.4-70.9-0.73, 0.620.950.008612975
2025-09-21 20:37:5931-81.1-28.9-9.353.7736640.2-69.9-0.73, 0.610.950.008612976
2025-09-21 20:39:5932-87.2-30.5-9.456.9779240.5-70.6-0.73, 0.620.950.008612977
2025-09-21 20:41:5933-91.4-30.8-9.562.0822540.9-72.9-0.73, 0.630.960.008612978
2025-09-21 20:43:5934-96.3-31.2-9.666.6858141.2-70.0-0.71, 0.630.950.008612979
2025-09-21 20:45:5935-99.9-31.0-9.767.7883741.5-67.4-0.70, 0.630.940.008612980
2025-09-21 20:47:5936-102.5-29.1-9.969.8899341.4-65.2-0.69, 0.620.930.008612981
2025-09-21 20:49:5937-106.1-28.9-9.971.8933841.2-62.2-0.67, 0.620.910.008612982
2025-09-21 20:51:5938-108.0-28.4-10.173.9937641.0-59.1-0.65, 0.610.890.008612983
2025-09-21 20:53:5939-111.1-27.5-10.175.5956441.1-59.2-0.65, 0.610.900.008612984
2025-09-21 20:55:5940-113.5-27.7-10.376.5967141.8-57.5-0.64, 0.620.890.008612985
2025-09-21 20:57:5941-116.0-29.1-10.278.4989142.2-57.6-0.63, 0.620.890.008612986

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 )