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 20164
Detector 14 day operating status:

Last detected dimming:
   202 hours and 2 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20164           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 #: 20164          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 07:19:5910.00.00.00.00 , 0.008606818
2025-09-17 07:21:5920.00.00.00.00 , 0.008606819
2025-09-17 07:23:5930.00.00.00.00 , 0.008606820
2025-09-17 07:25:5940.00.00.00.00 , 0.008606821
2025-09-17 07:27:5950.00.00.00.00 , 0.008606822
2025-09-17 07:29:5960.00.00.00.00 , 0.008606823
2025-09-17 07:31:597-0.8-8.1-12.10.261 , 0.008606824
2025-09-17 07:33:598-2.0-9.9-11.50.6166-14.7-9.6-0.16, -0.380.411.998606825
2025-09-17 07:35:599-4.0-12.8-11.11.1320-14.6-8.8-0.15, -0.370.403.028606826
2025-09-17 07:37:5910-6.4-14.6-12.51.7487-14.5-9.2-0.16, -0.370.402.288606827
2025-09-17 07:39:5911-7.8-16.3-12.51.9566-14.4-10.0-0.17, -0.370.411.978606828
2025-09-17 07:41:5912-11.4-30.6-14.02.3662-16.9-3.9-0.07, -0.410.421.358606829
2025-09-17 07:43:5913-13.7-37.5-14.42.5749-17.1-3.9-0.07, -0.420.420.958606830
2025-09-17 07:45:5914-15.7-42.0-15.42.8813-17.1-3.8-0.06, -0.420.421.258606831
2025-09-17 07:47:5915-16.7-45.8-16.12.9841-17.1-3.5-0.06, -0.420.420.008606832
2025-09-17 07:49:5916-16.9-45.9-15.92.9841-17.0-3.5-0.06, -0.410.420.008606833
2025-09-17 07:51:5917-17.8-46.4-16.53.0883-17.0-3.5-0.06, -0.410.420.008606834
2025-09-17 07:53:5918-18.5-46.7-16.83.1920-17.0-3.5-0.06, -0.410.420.008606835
2025-09-17 07:55:5919-19.3-47.7-18.13.1925-17.0-3.5-0.06, -0.410.420.008606836
2025-09-17 07:57:5920-20.1-47.9-18.03.3958-16.9-3.5-0.06, -0.410.420.008606837
2025-09-17 07:59:5921-20.8-48.5-19.13.3961-17.0-3.5-0.06, -0.410.420.008606838
2025-09-17 08:01:5922-21.7-48.6-19.73.41002-16.9-3.6-0.06, -0.410.420.008606839
2025-09-17 08:03:5923-23.1-49.3-19.53.61057-16.9-3.7-0.06, -0.410.420.008606840
2025-09-17 08:05:5924-28.1-49.6-17.34.71350-16.8-4.0-0.07, -0.410.420.008606841

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 )