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 20168
Detector 14 day operating status:

Last detected dimming:
   202 hours and 4 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20168           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 #: 20168          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 17:45:5910.00.00.00.00 , 0.008607131
2025-09-17 17:47:5920.00.00.00.00 , 0.008607132
2025-09-17 17:49:5930.00.00.00.00 , 0.008607133
2025-09-17 17:51:594-0.6-6.9-13.00.144 , 0.008607134
2025-09-17 17:53:595-0.7-7.9-12.20.255 , 0.008607135
2025-09-17 17:55:596-1.8-10.7-12.70.5141 , 0.008607136
2025-09-17 17:57:597-6.4-13.5-14.11.3405-11.6-8.0-0.14, -0.320.350.008607137
2025-09-17 17:59:598-10.7-16.5-14.72.1627-11.4-8.4-0.15, -0.320.351.468607138
2025-09-17 18:01:599-13.3-19.6-14.52.6793-11.5-8.4-0.15, -0.320.352.148607139
2025-09-17 18:03:5910-15.1-21.9-14.32.9857-11.5-8.4-0.15, -0.320.351.718607140
2025-09-17 18:05:5911-18.3-24.6-15.03.2969-11.4-8.6-0.15, -0.320.350.008607141
2025-09-17 18:07:5912-20.2-27.3-16.33.41010-11.5-8.5-0.15, -0.320.350.008607142
2025-09-17 18:09:5913-23.2-31.5-15.63.81131-11.3-8.5-0.15, -0.320.350.008607143
2025-09-17 18:11:5914-25.7-34.3-16.14.11228-11.3-8.6-0.15, -0.320.350.008607144
2025-09-17 18:13:5915-28.2-39.7-17.14.21267-11.2-8.6-0.15, -0.320.350.008607145
2025-09-17 18:15:5916-30.3-43.5-18.24.31301-11.3-8.4-0.14, -0.320.350.008607146
2025-09-17 18:17:5917-34.6-45.5-16.75.01508-11.5-7.9-0.14, -0.320.350.008607147
2025-09-17 18:19:5918-38.1-50.0-16.95.41618-11.7-7.6-0.13, -0.330.350.008607148
2025-09-17 18:21:5919-40.4-53.9-16.55.71709-11.8-7.2-0.12, -0.330.350.008607149
2025-09-17 18:23:5920-44.7-58.1-16.36.21883-11.7-7.3-0.13, -0.330.350.008607150
2025-09-17 18:25:5921-46.1-61.2-16.36.31886-11.7-7.2-0.13, -0.330.350.008607151
2025-09-17 18:27:5922-49.7-64.5-17.46.61976-11.6-7.2-0.12, -0.330.350.008607152

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 )