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 20792
Detector 14 day operating status:

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


Overview for dimming #:
   20792           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 #: 20792          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-19 00:07:5910.00.00.00.00 , 0.008696645
2025-11-19 00:09:5920.00.00.00.00 , 0.008696646
2025-11-19 00:11:5930.00.00.00.00 , 0.008696647
2025-11-19 00:13:5940.00.00.00.00 , 0.008696648
2025-11-19 00:15:5950.00.00.00.00 , 0.008696649
2025-11-19 00:17:5960.00.00.00.00 , 0.008696650
2025-11-19 00:19:5970.00.00.00.00 , 0.008696651
2025-11-19 00:21:598-0.5-5.1-8.70.051 , 0.008696652
2025-11-19 00:23:599-2.6-8.4-8.00.0320-1.15, -0.201.170.878696653
2025-11-19 00:25:5910-3.8-10.0-8.40.0441-1.15, -0.201.170.008696654
2025-11-19 00:27:5911-5.0-11.0-9.20.0533-1.15, -0.201.170.008696655
2025-11-19 00:29:5912-5.7-11.6-9.40.0605-1.15, -0.201.170.008696656
2025-11-19 00:31:5913-6.0-11.3-9.60.0626-1.14, -0.201.160.008696657
2025-11-19 00:33:5914-6.4-11.5-9.20.0685-1.13, -0.201.150.008696658
2025-11-19 00:35:5915-7.1-11.9-9.00.0766-1.13, -0.201.150.008696659
2025-11-19 00:37:5916-8.1-12.7-9.50.0828-1.13, -0.201.150.008696660
2025-11-19 00:39:5917-9.9-13.7-9.80.0984-1.13, -0.201.150.008696661
2025-11-19 00:41:5918-12.0-14.2-9.60.01184-1.13, -0.221.150.008696662
2025-11-19 00:43:5919-13.4-14.8-9.90.01307-1.13, -0.221.150.008696663
2025-11-19 00:45:5920-15.2-15.6-9.90.01464-1.13, -0.221.150.008696664
2025-11-19 00:47:5921-16.5-16.3-10.10.01554-1.12, -0.231.150.008696665

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 )