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 19970
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19970           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 #: 19970          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-24 11:55:5910.00.00.00.00 , 0.008572455
2025-08-24 11:57:5920.00.00.00.00 , 0.008572456
2025-08-24 11:59:5930.00.00.00.00 , 0.008572457
2025-08-24 12:01:5940.00.00.00.00 , 0.008572458
2025-08-24 12:03:5950.00.00.00.00 , 0.008572459
2025-08-24 12:05:5960.00.00.00.00 , 0.008572460
2025-08-24 12:07:5970.00.00.00.00 , 0.008572461
2025-08-24 12:09:5980.00.00.00.00 , 2.388572462
2025-08-24 12:11:5990.00.00.00.00 , 3.078572463
2025-08-24 12:13:59100.00.0-6.80.02-1.20, 0.221.222.708572464
2025-08-24 12:15:5911-0.2-2.8-9.50.025-1.20, 0.221.221.698572465
2025-08-24 12:17:5912-0.4-4.8-9.00.047-1.20, 0.221.220.008572466
2025-08-24 12:19:5913-0.7-7.3-9.70.077-1.21, 0.221.230.008572467
2025-08-24 12:21:5914-0.5-5.8-10.50.048-1.20, 0.221.220.008572468
2025-08-24 12:23:5915-0.8-7.9-10.80.075-1.20, 0.221.220.008572469
2025-08-24 12:25:5916-0.7-7.2-12.30.057-1.21, 0.221.230.008572470
2025-08-24 12:27:5917-0.7-7.6-13.20.057-1.21, 0.221.230.008572471
2025-08-24 12:29:5918-0.5-5.8-14.40.038-1.22, 0.231.240.008572472
2025-08-24 12:31:5919-0.6-6.2-13.60.043-1.22, 0.231.240.008572473
2025-08-24 12:33:5920-0.6-5.9-12.30.043-1.22, 0.231.240.008572474
2025-08-24 12:35:5921-0.7-7.1-12.60.052-1.22, 0.231.240.008572475
2025-08-24 12:37:5922-0.5-5.2-11.40.044-1.22, 0.231.240.878572476

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 )