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 20336
Detector 14 day operating status:

Last detected dimming:
   204 hours and 33 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20336           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 #: 20336          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-30 12:09:5910.00.00.00.00 , 1.118625601
2025-09-30 12:11:5920.00.00.00.00 , 0.008625602
2025-09-30 12:13:5930.00.00.00.00 , 1.298625603
2025-09-30 12:15:5940.00.00.00.00 , 0.008625604
2025-09-30 12:17:595-0.4-3.3-20.70.116 , 0.008625605
2025-09-30 12:19:596-1.5-9.4-34.30.124 , 0.008625606
2025-09-30 12:21:597-3.1-27.5-27.00.245 , 1.218625607
2025-09-30 12:23:598-8.8-47.1-20.40.82350.6-26.6-0.45, -0.090.460.878625608
2025-09-30 12:25:599-10.6-53.3-20.01.13030.6-26.5-0.45, -0.100.461.108625609
2025-09-30 12:27:5910-12.8-55.4-20.11.23360.5-26.6-0.45, -0.100.460.008625610
2025-09-30 12:29:5911-13.5-46.3-19.71.43810.3-26.7-0.45, -0.100.470.008625611
2025-09-30 12:31:5912-14.7-49.1-19.31.54230.3-26.7-0.45, -0.100.470.008625612
2025-09-30 12:33:5913-15.4-54.3-20.21.54240.4-26.6-0.45, -0.100.470.008625613
2025-09-30 12:35:5914-15.3-48.1-19.51.54340.4-26.6-0.45, -0.100.460.008625614
2025-09-30 12:37:5915-16.1-56.9-19.71.64490.4-26.6-0.45, -0.100.460.008625615
2025-09-30 12:39:5916-15.2-47.5-18.71.64450.3-26.6-0.45, -0.100.470.008625616
2025-09-30 12:41:5917-15.0-57.0-18.91.54180.4-26.6-0.45, -0.100.460.008625617
2025-09-30 12:43:5918-15.3-62.4-19.61.54230.4-26.6-0.45, -0.100.460.008625618
2025-09-30 12:45:5919-15.9-65.6-19.71.54210.4-26.6-0.45, -0.100.460.008625619
2025-09-30 12:47:5920-14.9-62.4-19.81.54050.5-26.6-0.45, -0.100.460.008625620
2025-09-30 12:49:5921-15.2-63.1-20.21.53990.4-26.7-0.46, -0.100.470.008625621

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 )