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 19782
Detector 14 day operating status:

Last detected dimming:
   215 hours and 22 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19782           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 #: 19782          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-03 16:59:5910.00.00.00.00 , 0.008542489
2025-08-03 17:01:5920.00.00.00.00 , 0.008542490
2025-08-03 17:03:5930.00.00.00.00 , 0.008542491
2025-08-03 17:05:5940.00.00.00.00 , 0.008542492
2025-08-03 17:07:5950.00.00.00.00 , 0.008542493
2025-08-03 17:09:5960.00.00.00.00 , 0.008542494
2025-08-03 17:11:5970.00.00.00.00 , 1.208542495
2025-08-03 17:13:5980.00.00.00.00 , 2.098542496
2025-08-03 17:15:5990.00.00.00.00 , 2.068542497
2025-08-03 17:17:59100.00.00.00.00 , 0.998542498
2025-08-03 17:19:59110.00.00.00.00 , 0.008542499
2025-08-03 17:21:59120.00.00.00.00 , 0.008542500
2025-08-03 17:23:59130.00.00.00.00 , 0.888542501
2025-08-03 17:25:59140.00.00.00.00 , 1.218542502
2025-08-03 17:27:59150.00.0-13.40.020.90, -0.671.131.198542503
2025-08-03 17:29:5916-0.10.0-12.30.080.90, -0.681.120.008542504
2025-08-03 17:31:5917-0.2-2.3-11.40.0190.90, -0.681.130.008542505
2025-08-03 17:33:5918-0.1-0.7-10.70.0100.89, -0.681.120.008542506
2025-08-03 17:35:5919-0.1-1.5-10.90.0120.90, -0.671.130.008542507
2025-08-03 17:37:5920-0.2-2.2-11.00.0160.90, -0.671.130.008542508
2025-08-03 17:39:5921-0.2-2.4-10.40.0200.91, -0.681.130.008542509

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 )