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 20396
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20396           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 #: 20396          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-06 09:47:5910.00.00.00.00 , 0.008633992
2025-10-06 09:49:592-1.6-11.5-11.00.0145 , 0.008633993
2025-10-06 09:51:593-6.7-17.1-11.00.05391.11, 0.101.110.008633994
2025-10-06 09:53:594-9.9-19.4-10.80.08221.10, 0.081.110.008633995
2025-10-06 09:55:595-13.6-20.3-10.00.011761.11, 0.091.110.008633996
2025-10-06 09:57:596-18.0-21.2-10.70.015391.12, 0.091.120.008633997
2025-10-06 09:59:597-22.3-21.3-10.90.018341.12, 0.081.120.008633998
2025-10-06 10:01:598-24.9-20.7-10.80.020721.12, 0.081.130.008633999
2025-10-06 10:03:599-27.0-20.8-11.20.022011.12, 0.081.130.918634000
2025-10-06 10:05:5910-27.8-20.2-11.50.022211.12, 0.071.120.008634001
2025-10-06 10:07:5911-28.3-20.1-11.60.022501.12, 0.071.120.008634002
2025-10-06 10:09:5912-28.9-20.2-11.80.022651.11, 0.071.110.008634003
2025-10-06 10:11:5913-29.0-20.0-12.00.022491.11, 0.071.110.008634004
2025-10-06 10:13:5914-29.4-20.0-12.00.022881.11, 0.071.110.008634005
2025-10-06 10:15:5915-29.3-20.1-12.20.022711.11, 0.071.110.008634006
2025-10-06 10:17:5916-28.8-20.2-11.90.022441.11, 0.071.110.008634007
2025-10-06 10:19:5917-28.4-20.0-11.70.022471.11, 0.071.110.008634008
2025-10-06 10:21:5918-28.1-19.1-11.70.022301.11, 0.071.120.008634009
2025-10-06 10:23:5919-27.4-19.1-11.40.022111.12, 0.071.130.008634010
2025-10-06 10:25:5920-27.0-19.1-11.50.021801.13, 0.071.130.008634011
2025-10-06 10:27:5921-26.2-18.8-11.20.021591.13, 0.071.130.008634012

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 )