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 19821
Detector 14 day operating status:

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


Overview for dimming #:
   19821           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 #: 19821          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-06 17:17:5910.00.00.00.00 , 0.008546816
2025-08-06 17:19:5920.00.00.00.00 , 0.008546817
2025-08-06 17:21:5930.00.00.00.00 , 0.008546818
2025-08-06 17:23:5940.00.00.00.00 , 0.008546819
2025-08-06 17:25:5950.00.00.00.00 , 0.008546820
2025-08-06 17:27:5960.00.00.00.00 , 0.008546821
2025-08-06 17:29:5970.00.00.00.00 , 0.878546822
2025-08-06 17:31:5980.00.00.00.00 , 0.008546823
2025-08-06 17:33:5990.00.00.00.00 , 3.518546824
2025-08-06 17:35:59100.00.00.00.00 , 0.008546825
2025-08-06 17:37:59110.00.00.00.00 , 3.518546826
2025-08-06 17:39:59120.00.00.00.00 , 3.708546827
2025-08-06 17:41:59130.00.00.00.00 , 0.008546828
2025-08-06 17:43:59140.00.00.00.00 , 0.008546829
2025-08-06 17:45:59150.00.0-11.90.04-0.721.40.37, -0.110.391.498546830
2025-08-06 17:47:5916-0.2-0.3-12.60.113 , 0.008546831
2025-08-06 17:49:5917-0.1-0.3-10.20.06-0.521.50.37, -0.110.390.008546832
2025-08-06 17:51:5918-0.1-1.1-9.20.010-0.521.50.37, -0.110.390.008546833
2025-08-06 17:53:5919-5.4-20.2-15.62.0277-0.521.40.37, -0.110.391.538546834
2025-08-06 17:55:5920-7.3-25.7-15.92.5353-1.121.70.37, -0.120.395.088546835
2025-08-06 17:57:5921-9.1-28.2-15.73.2437-1.021.90.38, -0.120.405.258546836
2025-08-06 17:59:5922-10.5-27.6-17.13.44762.6-59.3-0.87, -0.010.871.228546837
2025-08-06 18:01:5923-10.5-28.7-16.33.54812.8-59.2-0.87, -0.010.875.298546838
2025-08-06 18:03:5924-11.4-30.8-15.73.85292.7-59.0-0.87, -0.010.870.008546839
2025-08-06 18:05:5925-12.3-34.1-16.53.95612.8-58.9-0.86, -0.010.860.008546840
2025-08-06 18:07:5926-13.2-33.5-17.14.15932.7-59.1-0.87, -0.010.870.008546841
2025-08-06 18:09:5927-14.0-36.3-17.84.36202.8-59.2-0.87, -0.010.870.008546842
2025-08-06 18:11:5928-14.9-37.7-18.44.36362.7-59.2-0.87, -0.010.870.908546843
2025-08-06 18:13:5929-16.2-43.3-19.04.56622.8-58.8-0.86, -0.010.860.008546844
2025-08-06 18:15:5930-19.9-43.2-18.15.68772.7-59.0-0.87, -0.010.870.008546845
2025-08-06 18:17:5931-18.9-40.6-18.75.48242.7-59.0-0.87, -0.010.870.008546846
2025-08-06 18:19:5932-19.6-36.5-18.65.78902.5-58.9-0.87, -0.010.870.008546847
2025-08-06 18:21:5933-19.7-31.7-18.45.89152.5-59.4-0.87, -0.010.870.008546848
2025-08-06 18:23:5934-18.9-26.8-17.65.89142.1-59.3-0.87, -0.020.870.008546849
2025-08-06 18:25:5935-19.5-25.0-16.66.19751.8-58.2-0.86, -0.030.860.008546850

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 )