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 20466
Detector 14 day operating status:

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


Overview for dimming #:
   20466           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 #: 20466          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 19:43:5910.00.00.00.00 , 0.008646883
2025-10-15 19:45:5920.00.00.00.00 , 0.008646884
2025-10-15 19:47:5930.00.00.00.00 , 0.008646885
2025-10-15 19:49:5940.00.00.00.00 , 0.008646886
2025-10-15 19:51:595-0.1-1.0-9.30.011 , 0.008646887
2025-10-15 19:53:596-1.0-6.0-11.10.387 , 0.008646888
2025-10-15 19:55:597-4.1-13.6-11.31.1335-0.719.60.34, -0.110.361.658646889
2025-10-15 19:57:598-6.8-15.9-10.81.9545-2.820.50.35, -0.150.380.008646890
2025-10-15 19:59:599-9.5-17.6-11.12.6750-14.421.50.36, -0.340.505.098646891
2025-10-15 20:01:5910-11.6-20.4-11.43.0873-14.521.70.36, -0.350.501.938646892
2025-10-15 20:03:5911-13.6-22.1-12.03.4990-13.721.60.36, -0.330.490.008646893
2025-10-15 20:05:5912-15.5-23.0-12.73.61058-11.721.30.36, -0.300.470.008646894
2025-10-15 20:07:5913-15.8-24.2-12.53.71075-12.721.40.36, -0.320.481.068646895
2025-10-15 20:09:5914-16.1-25.5-12.83.71071-13.321.40.36, -0.330.481.398646896
2025-10-15 20:11:5915-17.3-26.4-12.93.91148-13.621.30.36, -0.330.491.188646897
2025-10-15 20:13:5916-17.8-26.9-12.84.01178-13.121.20.36, -0.320.480.008646898
2025-10-15 20:15:5917-18.5-27.4-12.44.21238-12.621.10.36, -0.310.470.008646899
2025-10-15 20:17:5918-18.3-27.2-12.24.21226-12.420.90.35, -0.310.470.008646900
2025-10-15 20:19:5919-18.4-27.5-12.14.31241-12.320.80.35, -0.310.471.578646901
2025-10-15 20:21:5920-18.4-27.9-12.14.21238-12.120.70.35, -0.310.472.358646902
2025-10-15 20:23:5921-19.1-28.4-12.34.51306-12.420.90.35, -0.310.472.448646903

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 )