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 20780
Detector 14 day operating status:

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


Overview for dimming #:
   20780           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 #: 20780          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 09:59:5910.00.00.00.00 , 0.008693812
2025-11-17 10:01:5920.00.00.00.00 , 0.008693813
2025-11-17 10:03:5930.00.00.00.00 , 0.008693814
2025-11-17 10:05:5940.00.00.00.00 , 0.008693815
2025-11-17 10:07:5950.00.00.00.00 , 0.008693816
2025-11-17 10:09:5960.00.00.00.00 , 0.008693817
2025-11-17 10:11:5970.00.00.00.00 , 0.008693818
2025-11-17 10:13:5980.00.00.00.00 , 2.048693819
2025-11-17 10:15:599-0.8-5.2-14.00.257-13.117.00.29, -0.270.401.928693820
2025-11-17 10:17:5910-0.3-2.1-14.20.121-13.017.00.29, -0.270.400.008693821
2025-11-17 10:19:5911-1.6-10.0-12.10.4127-13.116.10.27, -0.270.390.008693822
2025-11-17 10:21:5912-2.3-11.4-12.10.6183-13.015.70.27, -0.270.380.008693823
2025-11-17 10:23:5913-3.4-12.2-12.90.9264-13.716.50.28, -0.280.400.008693824
2025-11-17 10:25:5914-4.9-13.3-11.11.3403-13.415.30.26, -0.280.380.008693825
2025-11-17 10:27:5915-5.5-13.3-10.51.6479-13.214.30.24, -0.270.370.008693826
2025-11-17 10:29:5916-7.0-15.0-9.82.0614-13.114.10.24, -0.270.360.008693827
2025-11-17 10:31:5917-6.7-17.0-10.51.8552-12.915.00.26, -0.270.370.008693828
2025-11-17 10:33:5918-21.9-19.2-11.25.21600-18.34.70.08, -0.360.370.998693829
2025-11-17 10:35:5919-26.3-19.9-11.66.01837-17.85.40.09, -0.350.360.008693830
2025-11-17 10:37:5920-27.0-20.9-11.56.31937-16.67.60.13, -0.330.360.938693831
2025-11-17 10:39:5921-30.9-22.2-11.87.02144-16.77.40.12, -0.330.361.058693832
2025-11-17 10:41:5922-31.4-22.9-11.97.12184-16.56.90.12, -0.330.350.008693833
2025-11-17 10:43:5923-32.5-23.2-11.97.42272-16.16.50.11, -0.320.341.028693834
2025-11-17 10:45:5924-33.4-23.5-12.17.52292-15.96.90.12, -0.320.340.008693835
2025-11-17 10:47:5925-35.9-23.9-12.37.82400-16.35.70.10, -0.330.340.008693836
2025-11-17 10:49:5926-37.8-25.2-12.68.12479-16.05.90.10, -0.320.340.008693837
2025-11-17 10:51:5927-37.0-24.3-12.57.92435-15.85.80.10, -0.320.330.008693838
2025-11-17 10:53:5928-37.6-26.9-12.88.02464-15.66.30.11, -0.320.330.008693839
2025-11-17 10:55:5929-39.2-23.1-12.78.32558-15.66.30.11, -0.320.330.008693840
2025-11-17 10:57:5930-54.4-31.1-14.010.73292-13.97.40.13, -0.290.313.418693841
2025-11-17 10:59:5931-56.9-34.7-14.510.83343-13.77.50.13, -0.280.310.008693842
2025-11-17 11:01:5932-60.3-32.9-14.511.73625-12.58.40.15, -0.260.300.008693843
2025-11-17 11:03:5933-62.3-33.3-14.911.73630-12.58.80.15, -0.260.300.008693844
2025-11-17 11:05:5934-64.7-35.4-15.012.03695-12.38.60.15, -0.260.300.008693845
2025-11-17 11:07:5935-68.5-37.6-15.412.33794-12.48.30.14, -0.260.300.008693846
2025-11-17 11:09:5936-73.3-37.2-15.912.83964-12.28.90.15, -0.260.300.008693847
2025-11-17 11:11:5937-75.4-37.3-15.913.14040-12.38.90.15, -0.260.300.008693848
2025-11-17 11:13:5938-78.1-39.3-16.613.24073-12.48.90.15, -0.260.300.008693849
2025-11-17 11:15:5939-80.0-41.4-16.813.44129-12.39.30.16, -0.260.300.008693850
2025-11-17 11:17:5940-101.0-45.3-15.817.65298-14.211.00.19, -0.290.350.008693851
2025-11-17 11:19:5941-85.0-47.0-16.813.84264-12.79.40.16, -0.270.310.008693852
2025-11-17 11:21:5942-103.8-49.4-16.117.55272-14.411.10.19, -0.290.350.008693853

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 )