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 20759
Detector 14 day operating status:

Last detected dimming:
   199 hours and 11 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20759           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 #: 20759          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-15 15:13:5910.00.00.00.00 , 0.008692070
2025-11-15 15:15:5920.00.00.00.00 , 0.008692071
2025-11-15 15:17:5930.00.00.00.00 , 0.008692072
2025-11-15 15:19:594-0.3-3.9-8.40.040 , 0.998692073
2025-11-15 15:21:595-1.3-7.9-10.00.0137 , 1.048692074
2025-11-15 15:23:596-2.0-9.6-9.40.0201-1.09, -0.021.090.938692075
2025-11-15 15:25:597-3.0-11.1-10.60.0279-1.08, -0.021.080.008692076
2025-11-15 15:27:598-4.2-12.0-10.00.0398-1.08, -0.021.080.008692077
2025-11-15 15:29:599-7.0-13.3-10.00.0673-1.09, -0.031.090.968692078
2025-11-15 15:31:5910-8.7-15.0-9.30.0833-1.09, -0.041.090.938692079
2025-11-15 15:33:5911-10.1-15.3-9.30.0973-1.09, -0.051.090.878692080
2025-11-15 15:35:5912-11.0-14.9-9.40.01063-1.09, -0.061.090.008692081
2025-11-15 15:37:5913-11.0-15.5-9.60.01062-1.09, -0.061.090.008692082
2025-11-15 15:39:5914-10.5-15.8-9.10.01028-1.09, -0.041.091.218692083
2025-11-15 15:41:5915-11.0-15.9-9.70.01050-1.09, -0.051.091.088692084
2025-11-15 15:43:5916-10.7-15.7-9.40.01033-1.09, -0.041.090.008692085
2025-11-15 15:45:5917-9.9-15.4-9.40.0968-1.09, -0.041.091.068692086
2025-11-15 15:47:5918-9.4-15.3-9.00.0937-1.09, -0.031.090.008692087
2025-11-15 15:49:5919-8.3-14.3-9.20.0828-1.09, -0.031.090.008692088
2025-11-15 15:51:5920-8.1-14.4-9.10.0796-1.09, -0.031.090.008692089
2025-11-15 15:53:5921-8.4-15.0-8.90.0814-1.09, -0.031.090.008692090
2025-11-15 15:55:5922-6.9-14.9-10.00.0625-1.09, -0.021.090.008692091
2025-11-15 15:57:5923-6.5-15.0-10.30.0568-1.08, -0.021.080.008692092

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 )