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 20793
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20793           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 #: 20793          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-19 02:11:5910.00.00.00.00 , 0.008696707
2025-11-19 02:13:5920.00.00.00.00 , 0.008696708
2025-11-19 02:15:5930.00.00.00.00 , 0.008696709
2025-11-19 02:17:5940.00.0-16.10.02 , 0.008696710
2025-11-19 02:19:595-0.2-2.5-12.20.116-13.935.30.57, -0.280.630.008696711
2025-11-19 02:21:596-0.4-3.4-12.00.127-13.835.20.57, -0.270.630.008696712
2025-11-19 02:23:597-1.4-6.9-12.90.494-13.235.60.57, -0.260.630.008696713
2025-11-19 02:25:598-2.4-9.6-15.50.5135-13.135.10.57, -0.260.630.008696714
2025-11-19 02:27:599-3.7-19.3-15.40.7176-12.835.30.57, -0.260.632.648696715
2025-11-19 02:29:5910-10.3-39.4-23.21.2296-12.536.70.59, -0.250.640.008696716
2025-11-19 02:31:5911-16.1-58.2-30.21.6396-12.336.60.59, -0.250.640.008696717
2025-11-19 02:33:5912-22.4-73.4-41.31.9481-12.436.80.59, -0.250.640.008696718
2025-11-19 02:35:5913-24.4-77.1-44.82.0499-12.336.90.59, -0.250.640.008696719
2025-11-19 02:37:5914-27.2-79.5-46.22.2546-12.337.00.60, -0.250.650.008696720
2025-11-19 02:39:5915-28.5-81.6-44.12.3580-12.137.30.60, -0.240.650.008696721
2025-11-19 02:41:5916-27.1-81.6-42.42.2556-12.037.50.60, -0.240.650.008696722
2025-11-19 02:43:5917-26.8-80.9-40.82.2554-12.037.60.60, -0.240.650.008696723
2025-11-19 02:45:5918-26.9-80.7-39.32.3567-12.037.70.61, -0.240.650.008696724
2025-11-19 02:47:5919-27.0-79.2-40.42.2562-12.037.70.61, -0.240.650.008696725
2025-11-19 02:49:5920-27.2-78.4-39.42.2567-11.937.80.61, -0.240.650.008696726
2025-11-19 02:51:5921-26.7-77.6-42.72.2550-12.037.90.61, -0.240.650.008696727

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 )