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 20430
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20430           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 #: 20430          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-12 16:29:5910.00.00.00.00 , 0.008642618
2025-10-12 16:31:5920.00.00.00.00 , 0.008642619
2025-10-12 16:33:5930.00.00.00.00 , 1.238642620
2025-10-12 16:35:5940.00.00.00.00 , 0.878642621
2025-10-12 16:37:595-0.1-0.9-14.40.0824.55.20.08, 0.320.331.138642622
2025-10-12 16:39:596-0.9-8.5-17.00.14424.45.10.08, 0.320.331.208642623
2025-10-12 16:41:597-1.7-10.1-11.80.410924.65.00.08, 0.320.331.588642624
2025-10-12 16:43:598-1.9-14.6-14.60.310424.55.10.08, 0.320.332.438642625
2025-10-12 16:45:599-2.0-16.1-14.60.411124.65.10.08, 0.320.333.248642626
2025-10-12 16:47:5910-1.3-13.5-20.40.25424.65.10.08, 0.320.331.308642627
2025-10-12 16:49:5911-1.2-12.7-20.10.14524.65.10.08, 0.320.330.008642628
2025-10-12 16:51:5912-1.3-12.4-16.10.26524.65.10.08, 0.320.330.008642629
2025-10-12 16:53:5913-1.0-11.6-18.00.14024.65.10.08, 0.320.330.008642630
2025-10-12 16:55:5914-1.0-10.7-17.30.14024.65.10.08, 0.320.330.008642631
2025-10-12 16:57:5915-1.4-12.8-16.70.26824.65.10.08, 0.320.330.008642632
2025-10-12 16:59:5916-1.4-12.1-16.50.27224.65.10.08, 0.320.330.008642633
2025-10-12 17:01:5917-1.3-12.6-18.60.25424.65.20.08, 0.320.330.008642634
2025-10-12 17:03:5918-1.3-8.6-17.00.26623.83.90.06, 0.310.320.008642635
2025-10-12 17:05:5919-1.4-7.0-16.50.27623.33.10.05, 0.300.310.008642636
2025-10-12 17:07:5920-2.6-12.9-18.40.411724.44.80.08, 0.320.330.008642637
2025-10-12 17:09:5921-2.9-13.1-18.90.513923.83.90.06, 0.310.320.008642638

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 )