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 19676
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19676           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

more


Details for dimming #: 19676          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-26 08:11:5920.00.00.00.00 , 0.008530809
2025-07-26 08:13:5930.00.00.00.00 , 0.008530810
2025-07-26 08:15:594-0.6-3.3-8.40.253 , 0.008530811
2025-07-26 08:17:595-3.4-7.5-9.71.1277-9.8-33.3-0.55, -0.250.60398.518530812
2025-07-26 08:19:596-8.9-8.5-10.94.0682-11.0-30.7-0.51, -0.270.58417.318530813
2025-07-26 08:21:597-20.2-11.6-10.413.11502-18.7-17.8-0.29, -0.410.50169.158530814
2025-07-26 08:23:598-27.6-12.1-11.118.22008-15.9-21.5-0.36, -0.360.5177.808530815
2025-07-26 08:25:599-41.7-14.5-11.524.22853-17.0-20.7-0.34, -0.380.5144.578530816
2025-07-26 08:27:5910-53.9-17.0-10.630.23788-17.8-19.4-0.32, -0.390.5150.888530817
2025-07-26 08:29:5911-58.8-16.9-10.631.34222-16.9-20.1-0.33, -0.380.5016.788530818
2025-07-26 08:31:5912-71.4-17.6-10.135.75136-17.2-19.9-0.33, -0.380.5014.358530819
2025-07-26 08:33:5913-83.6-19.0-10.038.86027-32.4-31.0-0.44, -0.610.753.828530820
2025-07-26 08:35:5914-92.7-21.8-9.942.56647-32.0-29.8-0.43, -0.600.749.678530821
2025-07-26 08:37:5915-107.3-28.8-9.547.47841-31.1-29.3-0.42, -0.590.738.478530822
2025-07-26 08:39:5916-116.1-31.1-9.649.38381-31.3-29.2-0.42, -0.590.735.968530823
2025-07-26 08:41:5917-128.8-32.1-9.653.19330-31.5-28.8-0.42, -0.600.736.058530824
2025-07-26 08:43:5918-147.6-36.5-9.764.110709-30.8-28.9-0.42, -0.590.721.028530825
2025-07-26 08:45:5919-153.9-53.4-9.561.711105-29.3-28.8-0.43, -0.570.710.008530826
2025-07-26 08:47:5920-171.1-54.1-9.767.112104-28.2-29.2-0.44, -0.550.701.608530827
2025-07-26 08:49:5921-177.0-54.4-9.666.212646-28.5-28.8-0.43, -0.550.700.008530828
2025-07-26 08:51:5922-195.4-54.5-9.772.113904-26.5-28.7-0.44, -0.520.680.008530829

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 )