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 20464
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20464           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 #: 20464          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 18:05:5920.00.00.00.00 , 0.008646834
2025-10-15 18:07:5930.00.00.00.00 , 0.008646835
2025-10-15 18:09:5940.00.00.00.00 , 0.008646836
2025-10-15 18:11:5950.00.00.00.00 , 0.008646837
2025-10-15 18:13:5960.00.00.00.00 , 13.388646838
2025-10-15 18:15:5970.00.00.00.00 , 8.098646839
2025-10-15 18:17:598-0.10.0-9.80.0932.949.70.65, 0.490.812.898646840
2025-10-15 18:19:599-0.1-0.2-12.40.09 , 3.538646841
2025-10-15 18:21:5910-1.2-5.9-12.40.48925.441.40.60, 0.360.705.728646842
2025-10-15 18:23:5911-4.6-18.3-12.61.229025.141.50.61, 0.360.7014.818646843
2025-10-15 18:25:5912-5.3-16.3-13.41.433525.742.10.61, 0.370.7115.748646844
2025-10-15 18:27:5913-5.5-17.7-13.91.434027.143.30.62, 0.390.7311.688646845
2025-10-15 18:29:5914-5.6-18.0-13.31.536026.842.60.61, 0.390.721.158646846
2025-10-15 18:31:5915-6.1-17.5-13.21.739027.343.40.62, 0.400.731.428646847
2025-10-15 18:33:5916-5.9-13.6-12.81.738727.643.80.62, 0.400.741.438646848
2025-10-15 18:35:5917-7.2-13.0-11.42.250626.743.00.62, 0.390.731.568646849
2025-10-15 18:37:5918-6.4-11.6-12.12.044028.845.40.63, 0.420.760.008646850
2025-10-15 18:39:5919-7.3-13.1-11.02.452829.246.20.64, 0.430.770.008646851
2025-10-15 18:41:5920-7.3-12.2-11.32.453730.247.40.64, 0.450.780.008646852
2025-10-15 18:43:5921-7.4-15.0-12.22.350530.347.50.64, 0.450.780.008646853
2025-10-15 18:45:5922-8.8-16.1-11.42.863130.147.20.64, 0.440.780.008646854
2025-10-15 18:47:5923-9.1-17.2-11.92.863330.647.90.65, 0.450.791.188646855
2025-10-15 18:49:5924-10.2-18.4-11.53.270829.947.20.64, 0.440.780.958646856
2025-10-15 18:51:5925-11.4-20.0-12.13.579030.247.60.65, 0.450.782.128646857

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 )