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 20433
Detector 14 day operating status:

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


Overview for dimming #:
   20433           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 #: 20433          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-12 22:27:5910.00.00.00.00 , 1.248642797
2025-10-12 22:29:592-0.4-4.8-11.00.138 , 1.368642798
2025-10-12 22:31:593-1.6-10.4-12.60.412118.513.10.22, 0.220.311.688642799
2025-10-12 22:33:594-2.8-15.5-15.10.516219.013.40.22, 0.230.321.418642800
2025-10-12 22:35:595-3.5-19.0-17.10.618219.113.40.22, 0.230.320.008642801
2025-10-12 22:37:596-3.6-21.1-19.00.617519.113.40.22, 0.230.320.008642802
2025-10-12 22:39:597-4.4-26.4-17.90.620019.213.40.22, 0.230.320.008642803
2025-10-12 22:41:598-5.8-33.5-15.80.825219.213.40.22, 0.230.321.108642804
2025-10-12 22:43:599-7.1-37.9-19.50.9278 , 6.638642805
2025-10-12 22:45:5910-8.4-43.5-17.81.0321 , 1.998642806
2025-10-12 22:47:5911-10.1-50.2-20.61.2361 , 1.588642807
2025-10-12 22:49:5912-11.2-53.2-20.21.2376 , 0.848642808
2025-10-12 22:51:5913-11.9-54.8-20.81.3396 , 0.008642809
2025-10-12 22:53:5914-13.3-58.4-19.91.4436 , 0.008642810
2025-10-12 22:55:5915-15.0-63.3-19.81.5476 , 1.898642811
2025-10-12 22:57:5916-16.7-67.5-21.51.751819.213.30.22, 0.230.322.358642812
2025-10-12 22:59:5917-17.7-69.6-24.11.7535 , 0.928642813
2025-10-12 23:01:5918-19.2-73.8-23.81.856519.313.30.22, 0.230.320.008642814
2025-10-12 23:03:5919-20.2-75.6-26.81.856919.313.30.22, 0.230.321.248642815
2025-10-12 23:05:5920-21.1-76.1-26.41.959919.213.30.22, 0.230.321.938642816
2025-10-12 23:07:5921-22.3-77.9-25.82.163419.313.40.22, 0.240.321.138642817

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 )