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 20460
Detector 14 day operating status:

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


Overview for dimming #:
   20460           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 #: 20460          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 09:11:5910.00.00.00.00 , 0.008646717
2025-10-15 09:13:592-0.4-2.0-11.10.126 , 0.008646718
2025-10-15 09:15:593-0.7-3.8-15.30.141 , 0.008646719
2025-10-15 09:17:594-1.0-4.6-12.00.265 , 0.008646720
2025-10-15 09:19:595-1.1-5.7-13.20.2734.224.00.41, -0.020.410.008646721
2025-10-15 09:21:596-1.6-8.0-16.30.3884.124.00.41, -0.020.410.008646722
2025-10-15 09:23:597-2.0-8.9-16.90.31023.824.00.41, -0.030.410.008646723
2025-10-15 09:25:598-2.2-8.8-13.80.41243.724.00.41, -0.030.410.008646724
2025-10-15 09:27:599-2.5-9.5-15.20.51413.924.00.41, -0.020.414.888646725
2025-10-15 09:29:5910-3.1-11.8-16.30.61673.824.00.41, -0.030.414.948646726
2025-10-15 09:31:5911-3.2-11.2-15.30.61763.824.00.41, -0.030.410.878646727
2025-10-15 09:33:5912-4.0-15.0-15.90.61893.224.00.41, -0.040.410.008646728
2025-10-15 09:35:5913-4.1-15.0-16.70.61843.724.00.41, -0.030.410.008646729
2025-10-15 09:37:5914-4.3-14.9-17.40.72043.524.00.41, -0.030.410.008646730
2025-10-15 09:39:5915-4.7-18.4-14.80.72173.524.00.41, -0.030.410.008646731
2025-10-15 09:41:5916-4.4-17.9-14.30.72063.424.10.41, -0.030.410.008646732
2025-10-15 09:43:5917-4.6-17.0-12.50.82473.324.10.41, -0.040.410.008646733
2025-10-15 09:45:5918-5.3-21.4-14.40.92593.224.00.41, -0.040.410.008646734
2025-10-15 09:47:5919-5.1-19.5-13.70.92603.124.00.41, -0.040.410.008646735
2025-10-15 09:49:5920-5.9-23.7-15.90.92643.224.10.41, -0.040.410.008646736
2025-10-15 09:51:5921-5.4-23.9-15.00.92703.124.30.42, -0.040.420.008646737
2025-10-15 09:53:5922-5.8-24.2-17.30.92532.724.30.42, -0.050.420.008646738

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 )