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 19916
Detector 14 day operating status:

Last detected dimming:
   215 hours and 24 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19916           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 #: 19916          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-15 09:59:5910.00.00.00.00 , 0.008559439
2025-08-15 10:01:5920.00.00.00.00 , 0.008559440
2025-08-15 10:03:5930.00.00.00.00 , 0.008559441
2025-08-15 10:05:5940.00.00.00.00 , 0.008559442
2025-08-15 10:07:5950.00.00.00.00 , 0.008559443
2025-08-15 10:09:5960.00.00.00.00 , 0.008559444
2025-08-15 10:11:5970.00.00.00.00 , 0.008559445
2025-08-15 10:13:5980.00.00.00.00 , 0.008559446
2025-08-15 10:15:5990.00.00.00.00 , 2.458559447
2025-08-15 10:17:5910-1.2-12.9-30.30.239-2.9-34.7-0.58, -0.150.592.338559448
2025-08-15 10:19:5911-1.3-13.7-29.60.243-2.9-34.7-0.58, -0.150.590.008559449
2025-08-15 10:21:5912-1.2-12.4-28.70.238-2.9-34.8-0.58, -0.150.600.008559450
2025-08-15 10:23:5913-0.2-2.1-8.50.119 , 0.008559451
2025-08-15 10:25:5914-0.9-8.5-9.60.377 , 0.008559452
2025-08-15 10:27:5915-1.3-10.9-10.90.4100-7.5-36.3-0.59, -0.220.630.008559453
2025-08-15 10:29:5916-2.2-10.9-11.20.7169-6.2-36.1-0.59, -0.200.630.008559454
2025-08-15 10:31:5917-4.5-11.0-11.81.4327-4.6-35.8-0.59, -0.170.620.008559455
2025-08-15 10:33:5918-5.4-13.6-12.51.5374-3.9-35.7-0.59, -0.160.610.008559456
2025-08-15 10:35:5919-6.3-14.9-12.81.7422-3.7-35.6-0.59, -0.160.610.008559457
2025-08-15 10:37:5920-6.7-14.6-12.41.9461-3.7-35.6-0.59, -0.160.610.008559458
2025-08-15 10:39:5921-6.7-13.9-12.91.9455-4.1-35.6-0.59, -0.170.610.008559459
2025-08-15 10:41:5922-6.7-14.4-12.61.9451-4.0-35.7-0.59, -0.170.610.008559460

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 )