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 17997
Detector 14 day operating status:

Last detected dimming:
   220 hours and 3 minutes ago (2025-07-06 23:23 UTC)


Overview for dimming #:
   17997           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 #: 17997          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-01-27 06:11:5910.00.00.00.00 , 0.008276180
2025-01-27 06:13:592-0.1-1.3-8.60.015 , 0.008276181
2025-01-27 06:15:593-0.5-3.5-12.30.136 , 0.008276182
2025-01-27 06:17:594-4.0-12.0-12.31.0311-24.7-11.7-0.19, -0.330.380.008276183
2025-01-27 06:19:595-6.4-16.4-12.51.5469-24.7-11.4-0.18, -0.330.380.008276184
2025-01-27 06:21:596-8.8-20.0-12.32.0622-24.8-10.7-0.17, -0.330.380.008276185
2025-01-27 06:23:597-9.9-22.5-13.92.1644-25.0-10.9-0.17, -0.340.380.008276186
2025-01-27 06:25:598-11.3-25.1-14.02.3700-25.1-10.7-0.17, -0.340.380.008276187
2025-01-27 06:27:599-13.7-29.3-15.62.6787-25.1-10.3-0.16, -0.340.381.198276188
2025-01-27 06:29:5910-27.8-45.6-14.27.11517-25.0-10.4-0.17, -0.340.384.588276189
2025-01-27 06:31:5911-32.3-59.1-13.79.11736-24.8-10.2-0.16, -0.330.374.798276190

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 )