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 20786
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20786           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 #: 20786          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 22:19:5910.00.00.00.00 , 0.008695877
2025-11-17 22:21:5920.00.00.00.00 , 0.008695878
2025-11-17 22:23:5930.00.00.00.00 , 0.008695879
2025-11-17 22:25:5940.00.00.00.00 , 0.008695880
2025-11-17 22:27:5950.00.00.00.00 , 0.008695881
2025-11-17 22:29:5960.00.00.00.00 , 0.008695882
2025-11-17 22:31:5970.00.00.00.00 , 0.008695883
2025-11-17 22:33:598-0.2-1.0-10.90.118 , 1.088695884
2025-11-17 22:35:599-0.7-4.7-16.20.138-14.214.00.24, -0.290.372.648695885
2025-11-17 22:37:5910-3.1-10.3-14.20.5174-13.313.70.23, -0.280.361.808695886
2025-11-17 22:39:5911-4.7-12.2-15.50.8251-13.013.90.24, -0.270.362.348695887
2025-11-17 22:41:5912-6.5-15.9-15.51.1354-13.013.50.23, -0.270.362.428695888
2025-11-17 22:43:5913-10.9-18.3-15.91.9598-11.713.30.23, -0.250.341.648695889
2025-11-17 22:45:5914-14.3-20.1-17.72.3730-12.514.40.25, -0.260.360.008695890
2025-11-17 22:47:5915-16.9-20.9-18.02.8873-11.914.60.25, -0.250.350.008695891
2025-11-17 22:49:5916-22.2-27.7-16.73.61132-11.917.90.30, -0.250.390.008695892
2025-11-17 22:51:5917-27.9-33.7-17.14.41363-11.818.50.31, -0.250.400.008695893
2025-11-17 22:53:5918-32.2-37.5-18.04.91518-11.718.80.32, -0.250.400.008695894
2025-11-17 22:55:5919-35.6-41.1-18.55.21623-11.018.30.31, -0.230.390.008695895
2025-11-17 22:57:5920-40.9-42.7-19.85.71765-11.118.30.31, -0.240.390.008695896
2025-11-17 22:59:5921-42.9-44.2-21.35.71792-11.018.20.31, -0.230.390.008695897
2025-11-17 23:01:5922-44.6-44.1-21.45.91838-11.117.60.30, -0.240.380.008695898
2025-11-17 23:03:5923-43.6-43.5-20.85.81809-10.617.00.29, -0.230.370.008695899
2025-11-17 23:05:5924-44.4-42.1-21.35.81816-9.715.40.27, -0.210.340.008695900
2025-11-17 23:07:5925-43.0-43.5-21.45.61731-9.514.50.25, -0.210.330.008695901

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 )