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 19881
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19881           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 #: 19881          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 00:09:5910.00.00.00.00 , 1.218554832
2025-08-12 00:11:5920.00.00.00.00 , 1.288554833
2025-08-12 00:13:5930.00.00.00.00 , 0.008554834
2025-08-12 00:15:5940.00.00.00.00 , 0.008554835
2025-08-12 00:17:5950.00.00.00.00 , 0.008554836
2025-08-12 00:19:5960.00.00.00.00 , 0.008554837
2025-08-12 00:21:597-4.7-9.8-9.20.04791.20, -0.051.201.218554838
2025-08-12 00:23:598-8.2-14.2-10.80.07431.19, -0.051.191.488554839
2025-08-12 00:25:599-10.1-15.8-11.60.08491.18, -0.051.193.448554840
2025-08-12 00:27:5910-10.9-16.3-11.50.09031.18, -0.051.183.428554841
2025-08-12 00:29:5911-12.9-17.0-11.60.010351.17, -0.041.173.208554842
2025-08-12 00:31:5912-14.9-18.7-11.80.011791.16, -0.031.163.918554843
2025-08-12 00:33:5913-16.3-18.4-10.90.013201.17, -0.031.173.928554844
2025-08-12 00:35:5914-18.8-18.8-10.70.015461.17, -0.031.173.128554845
2025-08-12 00:37:5915-19.7-18.9-11.00.016101.17, -0.031.171.788554846
2025-08-12 00:39:5916-22.0-19.4-11.00.017571.17, -0.021.171.078554847
2025-08-12 00:41:5917-23.1-19.9-11.20.018251.17, -0.021.170.848554848
2025-08-12 00:43:5918-24.1-20.5-11.70.018681.17, -0.021.170.008554849
2025-08-12 00:45:5919-25.0-20.8-12.10.019061.17, -0.031.170.008554850
2025-08-12 00:47:5920-26.0-21.3-12.00.019581.17, -0.031.170.868554851
2025-08-12 00:49:5921-27.4-22.0-12.00.020941.17, -0.031.170.008554852
2025-08-12 00:51:5922-28.5-22.9-12.10.021681.18, -0.041.180.008554853
2025-08-12 00:53:5923-29.3-22.9-12.20.022181.18, -0.041.180.008554854
2025-08-12 00:55:5924-30.4-24.1-12.30.022771.18, -0.041.181.328554855
2025-08-12 00:57:5925-31.3-24.4-12.70.023021.17, -0.051.180.008554856
2025-08-12 00:59:5926-32.7-24.8-12.60.023951.17, -0.051.180.008554857

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 )