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 20391
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20391           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

more


Details for dimming #: 20391          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-05 22:35:5910.00.00.00.00 , 0.008632941
2025-10-05 22:37:5920.00.00.00.00 , 0.008632942
2025-10-05 22:39:5930.00.00.00.00 , 0.008632943
2025-10-05 22:41:594-0.3-3.5-11.10.2235.961.20.88, 0.050.880.008632944
2025-10-05 22:43:595-1.8-16.8-17.00.6835.960.70.88, 0.050.880.008632945
2025-10-05 22:45:596-3.1-21.2-17.91.01476.060.90.88, 0.050.880.008632946
2025-10-05 22:47:597-5.1-27.2-20.01.62286.160.80.88, 0.050.880.008632947
2025-10-05 22:49:598-7.4-32.2-20.52.33166.260.80.88, 0.050.881.808632948
2025-10-05 22:51:599-10.5-34.6-20.13.24277.961.10.88, 0.080.881.968632949
2025-10-05 22:53:5910-11.0-35.5-21.63.34407.961.10.88, 0.080.881.548632950
2025-10-05 22:55:5911-12.5-41.2-22.63.44527.260.80.88, 0.070.881.028632951
2025-10-05 22:57:5912-14.0-43.2-24.03.64797.460.80.88, 0.070.880.008632952
2025-10-05 22:59:5913-14.6-44.3-23.93.85047.661.00.88, 0.080.880.008632953
2025-10-05 23:01:5914-15.6-44.9-23.94.05307.661.00.88, 0.080.880.008632954
2025-10-05 23:03:5915-15.4-45.2-23.24.05337.461.10.88, 0.070.880.008632955
2025-10-05 23:05:5916-15.4-46.1-24.73.95177.461.00.88, 0.080.880.008632956
2025-10-05 23:07:5917-16.4-47.0-24.64.15517.460.90.88, 0.070.880.008632957
2025-10-05 23:09:5918-16.0-45.9-24.64.05327.361.10.88, 0.070.880.008632958
2025-10-05 23:11:5919-16.5-46.8-23.94.35677.461.30.88, 0.070.880.008632959
2025-10-05 23:13:5920-15.4-44.4-23.24.15347.361.60.88, 0.070.890.008632960
2025-10-05 23:15:5921-14.9-45.2-23.24.05176.461.50.88, 0.060.880.008632961
2025-10-05 23:17:5922-27.4-46.3-17.08.21225-11.4-46.2-0.72, -0.280.773.268632962
2025-10-05 23:19:5923-36.8-51.1-15.410.61631-11.1-44.7-0.70, -0.270.753.558632963
2025-10-05 23:21:5924-38.5-47.4-15.911.31730-11.1-44.8-0.70, -0.270.752.378632964
2025-10-05 23:23:5925-42.4-48.0-14.713.11999-11.1-44.9-0.70, -0.270.751.308632965
2025-10-05 23:25:5926-43.5-47.1-14.713.82083-11.1-45.4-0.71, -0.270.760.888632966
2025-10-05 23:27:5927-43.5-47.8-14.914.52168-11.2-46.5-0.72, -0.270.771.198632967
2025-10-05 23:29:5928-43.5-46.4-15.114.92200-11.3-47.3-0.73, -0.270.781.528632968
2025-10-05 23:31:5929-45.7-49.0-15.315.32243-11.4-47.8-0.73, -0.270.781.568632969
2025-10-05 23:33:5930-46.4-46.5-15.016.12365-11.5-48.3-0.74, -0.270.791.268632970
2025-10-05 23:35:5931-46.8-45.1-15.216.32390-11.5-48.5-0.74, -0.280.790.008632971
2025-10-05 23:37:5932-47.1-44.7-15.616.12352-11.7-49.2-0.75, -0.280.800.008632972
2025-10-05 23:39:5933-47.1-45.8-15.816.12341-11.8-49.4-0.75, -0.280.800.008632973
2025-10-05 23:41:5934-48.3-48.3-15.716.42391-11.7-49.0-0.75, -0.280.800.008632974
2025-10-05 23:43:5935-50.5-48.7-15.317.32518-11.8-49.2-0.75, -0.280.800.008632975
2025-10-05 23:45:5936-52.9-48.1-15.217.92625-11.8-49.2-0.75, -0.280.800.878632976
2025-10-05 23:47:5937-54.9-54.5-15.718.12679-11.7-48.7-0.74, -0.280.790.008632977
2025-10-05 23:49:5938-57.8-52.7-15.119.22864-11.6-48.5-0.74, -0.280.790.008632978
2025-10-05 23:51:5939-59.8-53.0-15.219.12919-11.5-47.8-0.73, -0.280.780.008632979
2025-10-05 23:53:5940-61.3-55.9-15.218.72921-11.3-47.1-0.73, -0.270.780.008632980
2025-10-05 23:55:5941-63.4-55.5-15.319.12987-11.3-46.9-0.72, -0.270.770.008632981
2025-10-05 23:57:5942-65.0-51.9-15.719.23034-11.3-46.7-0.72, -0.270.770.008632982

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 )