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 19843
Detector 14 day operating status:

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


Overview for dimming #:
   19843           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 #: 19843          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-08 15:51:5910.00.00.00.00 , 0.938549653
2025-08-08 15:53:5920.00.00.00.00 , 0.008549654
2025-08-08 15:55:5930.00.00.00.00 , 0.008549655
2025-08-08 15:57:5940.00.00.00.00 , 0.008549656
2025-08-08 15:59:595-0.3-1.8-41.70.06 , 0.008549657
2025-08-08 16:01:596-0.9-6.5-12.40.252 , 0.008549658
2025-08-08 16:03:597-2.7-12.3-16.30.615617.8-30.4-0.49, 0.220.530.008549659
2025-08-08 16:05:598-6.8-30.4-19.81.026614.7-39.3-0.62, 0.170.640.008549660
2025-08-08 16:07:599-13.9-48.3-26.31.539816.8-33.9-0.54, 0.200.583.788549661
2025-08-08 16:09:5910-16.4-52.8-23.71.947916.8-33.9-0.54, 0.200.582.838549662
2025-08-08 16:11:5911-17.3-59.3-28.01.846716.2-35.6-0.57, 0.190.604.278549663
2025-08-08 16:13:5912-18.3-62.2-25.22.050416.0-36.4-0.58, 0.190.610.008549664
2025-08-08 16:15:5913-18.9-63.4-23.72.256115.6-37.4-0.59, 0.190.620.008549665
2025-08-08 16:17:5914-19.9-63.8-23.72.359715.4-37.8-0.60, 0.180.631.288549666
2025-08-08 16:19:5915-22.0-64.8-26.62.563315.8-36.9-0.58, 0.190.611.018549667
2025-08-08 16:21:5916-23.0-65.0-26.52.565715.9-36.3-0.58, 0.190.610.008549668
2025-08-08 16:23:5917-23.4-66.1-26.82.565416.1-35.8-0.57, 0.190.600.008549669
2025-08-08 16:25:5918-23.0-63.7-28.52.563216.1-35.8-0.57, 0.190.600.008549670
2025-08-08 16:27:5919-22.4-62.3-28.12.462716.2-35.6-0.57, 0.190.600.008549671
2025-08-08 16:29:5920-22.7-65.9-29.92.461316.2-35.8-0.57, 0.190.600.008549672
2025-08-08 16:31:5921-23.2-67.4-30.72.460216.5-34.8-0.55, 0.200.590.008549673
2025-08-08 16:33:5922-23.2-67.3-31.52.359316.7-34.2-0.54, 0.200.580.008549674
2025-08-08 16:35:5923-22.9-66.8-30.02.359516.7-34.0-0.54, 0.200.580.008549675

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 )