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 19792
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19792           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 #: 19792          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-04 09:09:5920.00.00.00.00 , 0.008543692
2025-08-04 09:11:5930.00.00.00.00 , 0.008543693
2025-08-04 09:13:5940.00.00.00.00 , 0.008543694
2025-08-04 09:15:5950.00.00.00.00 , 0.848543695
2025-08-04 09:17:5960.00.00.00.00 , 1.738543696
2025-08-04 09:19:5970.00.00.00.00 , 2.488543697
2025-08-04 09:21:598-0.2-2.3-8.00.328 , 2.498543698
2025-08-04 09:23:599-0.7-4.3-7.41.18720.0-72.0-0.90, 0.310.961.348543699
2025-08-04 09:25:5910-0.6-3.9-7.00.97519.4-71.9-0.91, 0.300.950.008543700
2025-08-04 09:27:5911-1.4-5.8-8.12.116820.3-72.2-0.90, 0.320.960.008543701
2025-08-04 09:29:5912-1.6-5.9-8.02.218320.5-72.5-0.90, 0.320.960.008543702
2025-08-04 09:31:5913-1.5-6.2-8.71.815920.6-72.3-0.90, 0.320.960.008543703
2025-08-04 09:33:5914-5.5-16.4-10.03.240321.3-72.5-0.90, 0.340.961.088543704
2025-08-04 09:35:5915-5.1-16.1-10.03.036922.4-73.4-0.90, 0.350.960.008543705
2025-08-04 09:37:5916-6.3-18.7-9.93.745321.2-72.7-0.90, 0.330.960.008543706
2025-08-04 09:39:5917-7.7-19.0-10.24.5568-0.94, 0.401.020.008543707
2025-08-04 09:41:5918-9.1-20.3-9.45.6713-0.94, 0.421.030.008543708
2025-08-04 09:43:5919-10.2-21.6-10.05.6788-0.95, 0.431.040.008543709
2025-08-04 09:45:5920-11.9-24.1-10.36.1863-0.94, 0.431.030.008543710
2025-08-04 09:47:5921-15.7-26.5-9.87.41178-0.93, 0.431.030.008543711

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 )