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 19933
Detector 14 day operating status:

Last detected dimming:
   202 hours and 59 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19933           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 #: 19933          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-18 05:07:5910.00.00.00.00 , 0.008563611
2025-08-18 05:09:5920.00.00.00.00 , 0.008563612
2025-08-18 05:11:5930.00.0-7.00.01 , 0.008563613
2025-08-18 05:13:594-0.5-4.9-16.80.129 , 0.008563614
2025-08-18 05:15:595-1.0-9.6-22.80.139 , 0.008563615
2025-08-18 05:17:596-1.6-15.6-30.90.248-18.020.00.33, -0.420.530.008563616
2025-08-18 05:19:597-2.6-20.8-33.60.374-18.020.10.33, -0.420.531.068563617
2025-08-18 05:21:598-3.9-29.0-33.40.4104-18.120.20.33, -0.420.541.548563618
2025-08-18 05:23:599-5.4-30.3-37.50.5139-18.020.60.34, -0.420.541.568563619
2025-08-18 05:25:5910-8.1-37.7-42.10.7181-18.021.00.35, -0.420.541.578563620
2025-08-18 05:27:5911-11.1-50.2-53.10.8213-18.320.40.34, -0.420.541.378563621
2025-08-18 05:29:5912-14.2-64.6-56.31.0252-18.320.30.33, -0.420.541.048563622
2025-08-18 05:31:5913-16.6-71.5-56.81.0275-18.320.30.33, -0.420.540.918563623
2025-08-18 05:33:5914-18.4-74.2-55.91.2305-18.320.40.34, -0.420.540.008563624
2025-08-18 05:35:5915-21.6-73.2-56.31.3350-18.220.70.34, -0.420.540.008563625
2025-08-18 05:37:5916-23.5-79.0-57.61.4374-18.220.80.34, -0.420.540.008563626
2025-08-18 05:39:5917-26.3-85.4-57.51.6414-18.121.20.35, -0.420.540.008563627
2025-08-18 05:41:5918-48.4-92.7-13.86.31844-18.021.80.36, -0.420.550.868563628
2025-08-18 05:43:5919-51.2-94.5-13.86.71981-17.921.80.36, -0.420.550.008563629
2025-08-18 05:45:5920-54.6-109.3-14.17.12092-17.921.90.36, -0.410.550.008563630
2025-08-18 05:47:5921-55.9-102.0-13.87.42193-17.922.00.36, -0.410.550.008563631
2025-08-18 05:49:5922-58.4-104.2-14.27.72274-17.822.10.36, -0.410.550.008563632
2025-08-18 05:51:5923-58.8-103.9-14.57.62244-17.822.10.36, -0.410.550.008563633
2025-08-18 05:53:5924-61.2-103.9-15.67.82295-17.822.20.36, -0.410.550.008563634

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 )