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 19816
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19816           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 #: 19816          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 10:05:5910.00.00.00.00 , 0.008546600
2025-08-06 10:07:5920.00.00.00.00 , 1.448546601
2025-08-06 10:09:593-2.1-10.3-14.00.5152 , 0.008546602
2025-08-06 10:11:594-5.2-15.6-14.81.2342-1.522.80.39, -0.130.410.008546603
2025-08-06 10:13:595-8.4-17.8-14.01.8524-1.522.30.38, -0.130.400.918546604
2025-08-06 10:15:596-11.6-20.6-14.22.5724-1.420.50.36, -0.130.380.008546605
2025-08-06 10:17:597-18.2-22.1-14.93.81097-1.120.00.35, -0.120.370.008546606
2025-08-06 10:19:598-20.7-23.8-15.84.01166-1.218.70.33, -0.120.350.958546607
2025-08-06 10:21:599-24.0-25.6-17.04.51309-1.218.80.33, -0.120.352.088546608
2025-08-06 10:23:5910-25.6-27.4-17.24.71375-1.118.60.32, -0.120.341.248546609
2025-08-06 10:25:5911-26.9-29.2-16.74.91448-1.118.00.31, -0.120.340.008546610
2025-08-06 10:27:5912-30.3-30.9-16.65.41603-1.017.50.31, -0.120.330.008546611
2025-08-06 10:29:5913-36.0-33.1-16.96.41874-0.717.30.30, -0.120.320.008546612
2025-08-06 10:31:5914-37.7-34.4-17.66.51906-0.517.00.30, -0.110.320.008546613
2025-08-06 10:33:5915-40.4-35.3-17.36.92028-0.217.20.30, -0.110.320.008546614
2025-08-06 10:35:5916-42.2-34.2-17.57.120770.218.20.32, -0.100.330.008546615
2025-08-06 10:37:5917-50.2-33.5-15.29.126430.719.20.33, -0.090.351.038546616
2025-08-06 10:39:5918-53.0-34.9-14.69.628020.819.00.33, -0.090.340.008546617
2025-08-06 10:41:5919-54.1-35.6-14.99.928620.819.70.34, -0.090.350.008546618
2025-08-06 10:43:5920-53.1-34.9-14.59.928631.020.60.36, -0.080.370.008546619
2025-08-06 10:45:5921-54.5-34.2-14.910.028971.120.80.36, -0.080.370.008546620

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 )