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 20832
Detector 14 day operating status:

Last detected dimming:
   208 hours and 45 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20832           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

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Details for dimming #: 20832          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-24 10:21:5910.00.00.00.00 , 0.008703893
2025-11-24 10:23:5920.00.00.00.00 , 0.008703894
2025-11-24 10:25:5930.00.00.00.00 , 0.008703895
2025-11-24 10:27:5940.00.00.00.00 , 0.008703896
2025-11-24 10:29:5950.00.00.00.00 , 0.008703897
2025-11-24 10:31:5960.00.00.00.00 , 0.008703898
2025-11-24 10:33:597-5.9-13.6-9.42.35700.4-42.0-0.68, -0.020.680.008703899
2025-11-24 10:35:598-10.3-16.5-11.63.68564.0-43.4-0.69, 0.050.700.008703900
2025-11-24 10:37:599-9.7-12.6-10.14.09203.9-45.5-0.72, 0.050.722.858703901
2025-11-24 10:39:5910-7.7-12.8-10.92.96771.9-44.5-0.71, 0.010.714.338703902
2025-11-24 10:41:5911-13.5-17.4-11.54.61103-0.5-41.5-0.67, -0.030.674.148703903
2025-11-24 10:43:5912-17.9-20.6-12.35.51350-0.8-41.1-0.67, -0.040.678.258703904
2025-11-24 10:45:5913-28.1-22.9-11.68.72155-1.1-41.2-0.67, -0.040.6712.288703905
2025-11-24 10:47:5914-37.8-23.0-11.611.72896-1.2-41.3-0.67, -0.040.6710.898703906
2025-11-24 10:49:5915-47.0-24.1-12.114.23506-0.9-41.3-0.67, -0.040.675.208703907
2025-11-24 10:51:5916-51.2-25.4-12.615.23730-0.9-41.2-0.67, -0.040.674.558703908
2025-11-24 10:53:5917-50.4-25.6-12.515.23711-0.9-41.1-0.67, -0.040.673.658703909
2025-11-24 10:55:5918-49.3-25.8-12.415.03618-1.2-41.0-0.66, -0.040.670.008703910
2025-11-24 10:57:5919-46.0-26.9-12.213.83337-1.1-41.0-0.66, -0.040.671.948703911
2025-11-24 10:59:5920-45.3-27.6-12.413.63256-1.1-41.0-0.66, -0.040.661.618703912
2025-11-24 11:01:5921-47.0-28.5-12.113.73281-1.4-40.9-0.66, -0.050.661.118703913
2025-11-24 11:03:5922-47.0-28.6-12.913.03115-1.9-40.8-0.66, -0.060.660.008703914
2025-11-24 11:05:5923-47.2-28.9-14.112.42977-2.1-40.7-0.66, -0.060.660.008703915
2025-11-24 11:07:5924-52.1-30.2-14.113.73259-2.1-40.7-0.66, -0.060.660.008703916
2025-11-24 11:09:5925-53.5-30.3-14.413.93283-2.3-40.7-0.66, -0.060.660.008703917
2025-11-24 11:11:5926-55.0-31.5-15.413.73236-2.2-40.6-0.66, -0.060.660.008703918
2025-11-24 11:13:5927-56.6-32.3-15.613.93279-2.4-40.6-0.66, -0.070.660.008703919
2025-11-24 11:15:5928-57.6-33.8-15.614.03298-2.2-40.6-0.66, -0.060.660.008703920
2025-11-24 11:17:5929-57.4-33.9-15.713.83262-2.1-40.7-0.66, -0.060.660.008703921
2025-11-24 11:19:5930-58.3-34.0-15.713.93300-2.2-40.5-0.66, -0.060.660.008703922
2025-11-24 11:21:5931-59.7-34.7-15.414.43400-2.1-40.6-0.66, -0.060.660.008703923
2025-11-24 11:23:5932-60.8-34.3-15.314.63465-2.3-40.6-0.66, -0.060.660.008703924
2025-11-24 11:25:5933-61.4-34.5-15.114.93530-2.2-40.5-0.66, -0.060.660.008703925

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 )