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 19853
Detector 14 day operating status:

Last detected dimming:
   203 hours and 3 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19853           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 #: 19853          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-09 15:29:5910.00.00.00.00 , 0.008551029
2025-08-09 15:31:5920.00.00.00.00 , 0.008551030
2025-08-09 15:33:5930.00.00.00.00 , 0.008551031
2025-08-09 15:35:5940.00.00.00.00 , 0.008551032
2025-08-09 15:37:5950.00.00.00.00 , 0.008551033
2025-08-09 15:39:596-0.10.0-35.30.02 , 0.008551034
2025-08-09 15:41:597-0.20.0-41.00.04 , 0.968551035
2025-08-09 15:43:598-0.7-3.8-14.50.139 , 0.008551036
2025-08-09 15:45:599-1.2-5.5-12.70.273 , 4.258551037
2025-08-09 15:47:5910-1.6-8.9-10.50.41134.7-18.9-0.33, -0.020.331.218551038
2025-08-09 15:49:5911-2.8-10.0-9.30.82424.6-18.5-0.32, -0.030.325.018551039
2025-08-09 15:51:5912-5.5-12.3-9.61.54564.7-19.1-0.33, -0.020.331.368551040
2025-08-09 15:53:5913-6.6-12.6-9.91.95664.4-20.1-0.35, -0.030.351.078551041
2025-08-09 15:55:5914-8.5-13.6-10.22.46914.2-21.1-0.36, -0.030.370.008551042
2025-08-09 15:57:5915-8.5-14.0-10.12.36774.6-19.9-0.34, -0.020.340.008551043
2025-08-09 15:59:5916-8.8-12.9-9.92.57234.5-20.1-0.35, -0.030.350.008551044
2025-08-09 16:01:5917-11.4-13.1-10.13.19104.3-20.0-0.34, -0.030.350.008551045
2025-08-09 16:03:5918-12.2-16.8-10.63.29294.5-19.8-0.34, -0.030.340.008551046
2025-08-09 16:05:5919-14.1-17.5-10.53.810954.4-20.3-0.35, -0.030.350.008551047
2025-08-09 16:07:5920-16.3-18.1-11.04.312504.1-20.9-0.36, -0.030.360.008551048
2025-08-09 16:09:5921-17.5-20.4-11.94.512834.2-21.0-0.36, -0.030.360.008551049
2025-08-09 16:11:5922-19.3-23.5-11.84.914084.0-21.3-0.37, -0.030.370.008551050
2025-08-09 16:13:5923-27.5-21.9-12.86.819196.7-24.0-0.41, 0.020.410.008551051
2025-08-09 16:15:5924-20.3-21.9-12.84.813794.7-21.9-0.38, -0.020.380.008551052
2025-08-09 16:17:5925-19.4-20.6-13.34.613205.0-22.5-0.39, -0.020.390.008551053

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 )