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 20203
Detector 14 day operating status:

Last detected dimming:
   202 hours and 8 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20203           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 #: 20203          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-20 23:13:5910.00.00.00.00 , 0.008611615
2025-09-20 23:15:5920.00.00.00.00 , 0.008611616
2025-09-20 23:17:5930.00.00.00.00 , 0.008611617
2025-09-20 23:19:5940.00.00.00.00 , 0.008611618
2025-09-20 23:21:5950.00.00.00.00 , 1.478611619
2025-09-20 23:23:5960.00.00.00.00 , 0.008611620
2025-09-20 23:25:5970.00.00.00.00 , 0.008611621
2025-09-20 23:27:5980.00.00.00.00 , 0.008611622
2025-09-20 23:29:5990.00.00.00.00 , 1.088611623
2025-09-20 23:31:59100.00.00.00.00 , 0.008611624
2025-09-20 23:33:59110.00.00.00.00 , 0.008611625
2025-09-20 23:35:5912-0.3-3.2-10.40.126 , 0.008611626
2025-09-20 23:37:5913-1.6-8.8-10.00.71502.4-49.7-0.77, -0.040.770.008611627
2025-09-20 23:39:5914-2.2-9.1-10.01.12132.3-49.6-0.77, -0.040.770.008611628
2025-09-20 23:41:5915-2.8-11.8-10.71.32552.5-50.0-0.77, -0.040.780.008611629
2025-09-20 23:43:5916-3.2-12.7-10.91.42842.4-49.9-0.77, -0.040.770.938611630
2025-09-20 23:45:5917-3.8-13.3-11.51.63232.4-50.0-0.77, -0.040.780.008611631
2025-09-20 23:47:5918-4.3-13.7-11.11.93692.5-49.8-0.77, -0.040.770.008611632
2025-09-20 23:49:5919-4.8-15.3-11.42.03942.4-50.0-0.77, -0.040.780.008611633
2025-09-20 23:51:5920-5.5-15.9-11.62.34482.3-49.7-0.77, -0.040.770.008611634
2025-09-20 23:53:5921-5.6-16.1-12.02.34522.3-50.0-0.77, -0.040.780.008611635

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 )