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 20522
Detector 14 day operating status:

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


Overview for dimming #:
   20522           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 #: 20522          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-20 07:43:5910.00.00.00.00 , 0.008653716
2025-10-20 07:45:5920.00.00.00.00 , 0.008653717
2025-10-20 07:47:5930.00.00.00.00 , 0.008653718
2025-10-20 07:49:5940.00.00.00.00 , 0.008653719
2025-10-20 07:51:5950.00.00.00.00 , 0.008653720
2025-10-20 07:53:596-0.2-1.5-18.70.081.15, 0.061.151.368653721
2025-10-20 07:55:597-0.9-9.4-18.60.0501.15, 0.061.151.548653722
2025-10-20 07:57:598-1.4-13.0-13.20.0801.15, 0.061.151.198653723
2025-10-20 07:59:599-2.0-17.5-13.30.01091.15, 0.061.157.208653724
2025-10-20 08:01:5910-2.4-20.3-14.40.01261.15, 0.061.152.488653725
2025-10-20 08:03:5911-3.1-23.9-15.70.01541.15, 0.071.152.508653726
2025-10-20 08:05:5912-4.0-28.3-16.50.01830.98, 0.571.132.468653727
2025-10-20 08:07:5913-5.0-31.3-15.30.02300.85, 0.671.091.388653728
2025-10-20 08:09:5914-5.4-33.9-17.90.02270.86, 0.671.090.008653729
2025-10-20 08:11:5915-5.7-35.2-18.00.02290.86, 0.671.090.008653730
2025-10-20 08:13:5916-6.4-38.3-18.70.02530.85, 0.671.090.008653731
2025-10-20 08:15:5917-7.0-39.4-17.10.02820.85, 0.671.090.008653732
2025-10-20 08:17:5918-7.6-40.7-15.10.03230.85, 0.681.090.008653733
2025-10-20 08:19:5919-7.9-41.0-14.50.03490.85, 0.671.090.008653734
2025-10-20 08:21:5920-8.4-41.8-13.30.03760.86, 0.671.100.008653735
2025-10-20 08:23:5921-8.4-42.4-12.90.03800.88, 0.671.110.008653736
2025-10-20 08:25:5922-9.2-44.4-13.60.04130.89, 0.671.110.008653737
2025-10-20 08:27:5923-9.4-44.9-13.60.04160.88, 0.671.110.008653738
2025-10-20 08:29:5924-9.6-45.8-13.70.04210.90, 0.671.120.008653739
2025-10-20 08:31:5925-10.3-47.0-14.60.04410.90, 0.671.120.008653740

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 )