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 20480
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20480           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 #: 20480          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-16 21:49:5910.00.00.00.00 , 0.008648386
2025-10-16 21:51:5920.00.00.00.00 , 0.968648387
2025-10-16 21:53:5930.00.00.00.00 , 0.008648388
2025-10-16 21:55:5940.00.00.00.00 , 0.008648389
2025-10-16 21:57:5950.00.00.00.00 , 0.898648390
2025-10-16 21:59:5960.00.00.00.00 , 0.008648391
2025-10-16 22:01:5970.00.0-14.40.02 , 1.048648392
2025-10-16 22:03:598-0.8-6.5-9.80.1840.93, 0.431.020.008648393
2025-10-16 22:05:599-2.0-9.6-8.70.12201.05, 0.391.122.898648394
2025-10-16 22:07:5910-2.9-11.0-9.30.12981.05, 0.391.125.158648395
2025-10-16 22:09:5911-3.4-11.5-9.40.13481.07, 0.381.131.598648396
2025-10-16 22:11:5912-4.1-12.6-9.70.14101.07, 0.381.140.008648397
2025-10-16 22:13:5913-4.7-13.3-10.10.24471.05, 0.391.120.008648398
2025-10-16 22:15:5914-5.6-14.4-10.20.25081.02, 0.391.100.008648399
2025-10-16 22:17:5915-6.1-15.3-11.20.15321.06, 0.381.120.008648400
2025-10-16 22:19:5916-6.9-15.7-11.80.25681.03, 0.391.100.008648401
2025-10-16 22:21:5917-7.3-16.7-12.20.35791.02, 0.401.100.008648402
2025-10-16 22:23:5918-8.0-17.5-12.50.36161.01, 0.401.080.008648403
2025-10-16 22:25:5919-8.4-17.8-12.20.36621.01, 0.401.090.008648404
2025-10-16 22:27:5920-8.7-18.6-12.50.26721.02, 0.401.100.968648405
2025-10-16 22:29:5921-9.5-18.9-12.10.37451.03, 0.391.101.678648406
2025-10-16 22:31:5922-9.7-19.4-13.20.37091.02, 0.401.091.008648407

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 )