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 21248
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21248           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 #: 21248          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-12 12:35:5910.00.00.00.00 , 0.008771602
2026-01-12 12:37:5920.00.00.00.00 , 0.008771603
2026-01-12 12:39:5930.00.00.00.00 , 0.008771604
2026-01-12 12:41:5940.00.00.00.00 , 0.008771605
2026-01-12 12:43:5950.00.00.00.00 , 0.008771606
2026-01-12 12:45:5960.00.00.00.00 , 0.008771607
2026-01-12 12:47:597-10.2-13.6-9.50.01057-1.14, -0.061.140.008771608
2026-01-12 12:49:598-17.6-12.6-8.80.01889-1.14, 0.041.140.008771609
2026-01-12 12:51:599-30.9-19.4-8.40.03123-1.12, 0.071.1324.008771610
2026-01-12 12:53:5910-40.2-19.9-9.30.44018-1.12, 0.061.1211.938771611
2026-01-12 12:55:5911-47.7-19.3-9.92.04513-1.10, 0.051.106.498771612
2026-01-12 12:57:5912-50.7-21.7-10.54.04401-1.08, 0.011.084.438771613
2026-01-12 12:59:5913-60.5-26.7-11.110.34742-1.04, 0.021.043.508771614
2026-01-12 13:01:5914-67.5-28.5-11.411.15096-1.05, 0.031.053.208771615
2026-01-12 13:03:5915-73.6-28.5-11.511.25538-1.04, 0.021.043.758771616
2026-01-12 13:05:5916-81.1-26.3-11.99.56012-1.06, 0.001.068.698771617
2026-01-12 13:07:5917-89.2-28.7-11.510.36672-1.07, 0.001.078.848771618
2026-01-12 13:09:5918-94.7-30.9-11.511.77088-1.08, 0.001.086.348771619
2026-01-12 13:11:5919-98.7-29.7-11.612.57425-1.08, 0.021.080.008771620
2026-01-12 13:13:5920-102.9-29.9-12.212.47566-1.08, 0.031.080.008771621
2026-01-12 13:15:5921-111.6-33.5-12.514.47863-1.09, 0.021.090.008771622
2026-01-12 13:17:5922-117.6-35.5-12.815.28000-1.09, 0.021.090.008771623
2026-01-12 13:19:5923-120.3-36.3-13.116.58074-1.09, 0.011.090.008771624
2026-01-12 13:21:5924-121.5-36.4-13.314.68023-1.09, 0.031.090.008771625
2026-01-12 13:23:5925-124.1-37.8-13.614.78056-1.08, 0.031.080.008771626
2026-01-12 13:25:5926-128.7-38.6-13.715.48286-1.08, 0.031.080.008771627
2026-01-12 13:27:5927-132.3-40.3-13.916.28278-1.07, 0.031.070.008771628
2026-01-12 13:29:5928-136.3-40.2-14.116.18401-1.07, 0.031.070.008771629
2026-01-12 13:31:5929-137.0-40.3-14.116.28407-1.07, 0.031.070.008771630
2026-01-12 13:33:5930-140.2-41.9-14.216.88521-1.07, 0.031.070.008771631

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 )