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 20467
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20467           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 #: 20467          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-15 20:47:5910.00.00.00.00 , 0.008646915
2025-10-15 20:49:5920.00.00.00.00 , 0.008646916
2025-10-15 20:51:5930.00.00.00.00 , 0.008646917
2025-10-15 20:53:5940.00.00.00.00 , 0.008646918
2025-10-15 20:55:5950.00.00.00.00 , 0.008646919
2025-10-15 20:57:5960.00.00.00.00 , 0.008646920
2025-10-15 21:01:5970.00.00.00.00 , 0.008646922
2025-10-15 21:03:5980.00.00.00.00 , 0.948646923
2025-10-15 21:05:5990.00.00.00.00 , 7.828646924
2025-10-15 21:07:59100.00.00.00.00 , 8.618646925
2025-10-15 21:09:59110.00.00.00.00 , 6.968646926
2025-10-15 21:11:59120.00.00.00.00 , 9.118646927
2025-10-15 21:13:59130.00.00.00.00 , 1.708646928
2025-10-15 21:15:59140.00.00.00.00 , 0.878646929
2025-10-15 21:17:5915-0.1-0.7-7.20.1932.063.10.77, 0.490.910.008646930
2025-10-15 21:19:5916-0.9-6.7-13.40.56531.961.50.75, 0.490.900.008646931
2025-10-15 21:21:5917-1.7-10.7-12.31.013632.261.30.75, 0.490.900.868646932
2025-10-15 21:23:5918-2.5-12.1-13.21.317832.161.20.75, 0.490.900.888646933
2025-10-15 21:25:5919-2.7-13.2-13.51.318832.060.40.75, 0.490.891.228646934
2025-10-15 21:27:5920-3.4-15.3-14.81.622231.261.10.76, 0.480.900.998646935
2025-10-15 21:29:5921-5.5-16.7-15.72.027530.357.20.73, 0.460.871.718646936
2025-10-15 21:31:5922-7.1-24.2-16.52.332530.156.40.73, 0.460.862.278646937
2025-10-15 21:33:5923-8.7-33.6-15.62.737730.156.20.73, 0.460.861.108646938
2025-10-15 21:35:5924-12.0-44.8-16.23.648930.156.00.72, 0.460.861.698646939

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 )