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 20275
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20275           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 #: 20275          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-26 11:35:5910.00.00.00.00 , 0.008619844
2025-09-26 11:37:5920.00.00.00.00 , 0.998619845
2025-09-26 11:39:5930.00.00.00.00 , 0.008619846
2025-09-26 11:41:5940.00.00.00.00 , 0.008619847
2025-09-26 11:43:5950.00.00.00.00 , 0.008619848
2025-09-26 11:45:5960.00.00.00.00 , 0.008619849
2025-09-26 11:47:5970.00.00.00.00 , 0.008619850
2025-09-26 11:49:5980.00.00.00.00 , 1.548619851
2025-09-26 11:51:5990.00.00.00.00 , 3.208619852
2025-09-26 11:53:59100.00.00.00.00 , 19.748619853
2025-09-26 11:55:59110.00.00.00.00 , 19.128619854
2025-09-26 11:57:59120.00.00.00.00 , 8.758619855
2025-09-26 11:59:59130.00.00.00.00 , 30.738619856
2025-09-26 12:01:5914-0.2-0.7-9.20.010 , 22.728619857
2025-09-26 12:03:5915-1.1-3.6-8.20.367-24.0-41.1-0.61, -0.490.785.848619858
2025-09-26 12:05:5916-1.5-4.7-7.90.481-22.5-37.1-0.56, -0.470.745.278619859
2025-09-26 12:07:5917-1.6-5.4-8.10.595-20.1-31.2-0.49, -0.440.660.008619860
2025-09-26 12:09:5918-2.6-6.3-8.41.0217-20.0-30.4-0.48, -0.440.650.918619861
2025-09-26 12:11:5919-2.9-7.1-8.51.0211-17.4-24.3-0.40, -0.410.571.468619862
2025-09-26 12:13:5920-3.6-8.2-9.51.1241-17.1-23.6-0.39, -0.400.562.098619863
2025-09-26 12:15:5921-4.5-11.2-9.71.5316-16.1-21.2-0.35, -0.390.521.988619864
2025-09-26 12:17:5922-5.3-11.1-9.31.8389-16.7-22.1-0.36, -0.400.542.808619865
2025-09-26 12:19:5923-5.5-10.1-9.51.9408-17.6-24.3-0.40, -0.410.571.308619866
2025-09-26 12:21:5924-5.5-10.9-9.22.0426-18.6-27.3-0.44, -0.420.611.658619867
2025-09-26 12:23:5925-5.1-11.1-9.31.8398-19.7-30.8-0.49, -0.440.661.048619868
2025-09-26 12:25:5926-5.1-10.7-9.31.8382-20.1-31.4-0.50, -0.440.670.928619869
2025-09-26 12:27:5927-5.3-11.0-9.61.8398-21.7-35.3-0.54, -0.460.710.008619870
2025-09-26 12:29:5928-5.3-10.7-9.61.9412-22.6-38.1-0.58, -0.470.750.008619871
2025-09-26 12:31:5929-5.3-10.1-9.71.9417-22.2-36.9-0.56, -0.470.730.008619872
2025-09-26 12:33:5930-5.6-10.3-9.32.1459-23.0-39.4-0.59, -0.480.760.978619873
2025-09-26 12:35:5931-6.1-11.9-9.62.0461-23.2-39.5-0.59, -0.480.760.008619874
2025-09-26 12:37:5932-6.4-11.0-9.72.2500-23.0-39.4-0.59, -0.480.760.008619875
2025-09-26 12:39:5933-7.6-12.4-9.32.8610-23.1-39.4-0.59, -0.480.760.008619876
2025-09-26 12:41:5934-8.0-12.1-10.02.9634-23.3-39.3-0.59, -0.480.760.008619877

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 )