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 20415
Detector 14 day operating status:

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


Overview for dimming #:
   20415           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 #: 20415          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-11 08:43:5910.00.00.00.00 , 0.008640945
2025-10-11 08:45:5920.00.00.00.00 , 0.008640946
2025-10-11 08:47:593-1.2-9.2-10.30.7110 , 0.008640947
2025-10-11 08:49:594-3.0-14.5-11.51.6239-30.5-50.4-0.67, -0.570.880.008640948
2025-10-11 08:51:595-5.1-15.5-14.62.4332-31.5-58.8-0.74, -0.570.930.008640949
2025-10-11 08:53:596-7.1-17.5-16.53.1420-31.6-60.0-0.75, -0.570.940.008640950
2025-10-11 08:55:597-9.4-19.4-16.33.9540-31.2-57.2-0.73, -0.570.920.948640951
2025-10-11 08:57:598-11.3-21.2-17.64.5621-31.1-56.8-0.72, -0.570.921.728640952
2025-10-11 08:59:599-13.9-22.8-17.25.4744-30.8-55.8-0.72, -0.570.910.998640953
2025-10-11 09:01:5910-16.7-27.7-17.16.4873-30.9-54.3-0.70, -0.570.910.008640954
2025-10-11 09:03:5911-20.5-31.7-18.47.41018-30.8-53.0-0.69, -0.570.900.008640955
2025-10-11 09:05:5912-24.2-37.2-18.68.31168-30.6-51.0-0.68, -0.570.880.008640956
2025-10-11 09:07:5913-30.3-42.5-15.310.71661-30.4-49.8-0.67, -0.570.880.008640957
2025-10-11 09:09:5914-34.3-44.4-13.911.71890-30.4-49.8-0.67, -0.570.880.008640958
2025-10-11 09:11:5915-38.2-46.5-13.112.92136-30.2-49.2-0.66, -0.570.870.008640959
2025-10-11 09:13:5916-42.8-48.8-12.815.12421-30.0-48.5-0.66, -0.560.870.008640960
2025-10-11 09:15:5917-47.4-51.0-12.416.92760-29.9-48.0-0.65, -0.560.860.008640961
2025-10-11 09:17:5918-52.2-53.7-11.717.63106-29.8-48.0-0.65, -0.560.860.008640962
2025-10-11 09:19:5919-56.2-56.1-12.418.73225-29.9-48.2-0.65, -0.560.860.008640963
2025-10-11 09:21:5920-60.1-58.8-13.020.63286-29.9-48.9-0.66, -0.560.870.008640964
2025-10-11 09:23:5921-67.7-60.1-12.422.73796-30.0-49.6-0.67, -0.560.870.008640965

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 )