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 20862
Detector 14 day operating status:

Last detected dimming:
   216 hours and 11 minutes ago (2025-12-05 23:57 UTC)


Overview for dimming #:
   20862           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 #: 20862          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-28 09:39:5910.00.00.00.00 , 0.008709845
2025-11-28 09:41:5920.00.00.00.00 , 0.008709846
2025-11-28 09:43:5930.00.00.00.00 , 0.008709847
2025-11-28 09:45:5940.00.00.00.00 , 0.008709848
2025-11-28 09:47:5950.00.00.00.00 , 0.008709849
2025-11-28 09:49:5960.00.00.00.00 , 0.008709850
2025-11-28 09:51:5970.00.00.00.00 , 0.008709851
2025-11-28 09:53:5980.00.00.00.00 , 0.008709852
2025-11-28 09:55:5990.00.00.00.00 , 7.628709853
2025-11-28 09:57:5910-1.0-6.9-13.41.160-13.0-80.4-0.97, -0.231.007.878709854
2025-11-28 09:59:5911-3.9-19.4-13.43.6218-12.8-80.6-0.97, -0.231.006.768709855
2025-11-28 10:01:5912-6.3-23.6-12.56.6395-12.8-79.6-0.97, -0.230.993.648709856
2025-11-28 10:03:5913-9.8-32.6-11.59.3561-12.8-80.7-0.97, -0.231.006.618709857
2025-11-28 10:05:5914-13.1-43.9-11.79.3584-0.98, -0.231.002.558709858
2025-11-28 10:07:5915-15.8-41.5-11.511.3818-12.9-81.1-0.97, -0.231.001.218709859
2025-11-28 10:09:5916-20.6-42.4-12.213.11000-13.0-80.8-0.97, -0.231.000.008709860
2025-11-28 10:11:5917-17.9-22.5-12.111.9967-13.4-78.6-0.96, -0.240.990.008709861
2025-11-28 10:13:5918-16.6-19.1-13.59.2815-13.8-77.8-0.96, -0.240.990.008709862
2025-11-28 10:15:5919-17.1-19.2-13.19.7853-13.9-77.9-0.96, -0.250.990.008709863
2025-11-28 10:17:5920-20.1-25.0-13.011.0964-13.8-78.2-0.96, -0.250.990.008709864
2025-11-28 10:19:5921-18.5-20.9-12.212.71114-14.9-73.3-0.93, -0.270.971.788709865
2025-11-28 10:21:5922-21.0-21.9-11.816.61518-16.6-67.7-0.90, -0.300.940.008709866
2025-11-28 10:23:5923-24.2-22.1-12.218.71701-16.3-68.3-0.90, -0.290.950.008709867
2025-11-28 10:25:5924-24.6-22.5-12.318.11755-17.0-66.9-0.89, -0.300.940.008709868
2025-11-28 10:27:5925-28.0-22.0-12.520.01988-17.1-66.3-0.88, -0.310.940.008709869
2025-11-28 10:29:5926-30.6-24.4-12.022.02206-16.6-66.8-0.89, -0.300.940.008709870

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 )