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 20778
Detector 14 day operating status:

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


Overview for dimming #:
   20778           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 #: 20778          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-17 06:15:5910.00.00.00.00 , 0.008693700
2025-11-17 06:17:5920.00.00.00.00 , 0.008693701
2025-11-17 06:19:5930.00.00.00.00 , 0.008693702
2025-11-17 06:21:5940.00.00.00.00 , 0.008693703
2025-11-17 06:23:5950.00.00.00.00 , 0.008693704
2025-11-17 06:25:5960.00.0-15.90.02 , 0.008693705
2025-11-17 06:27:597-1.1-6.8-17.30.263 , 0.008693706
2025-11-17 06:29:598-2.0-11.7-17.20.4120-9.212.90.22, -0.210.301.178693707
2025-11-17 06:31:599-3.4-15.9-17.90.6183-9.312.20.21, -0.210.302.338693708
2025-11-17 06:33:5910-4.6-16.7-18.70.7233-10.19.60.17, -0.220.281.408693709
2025-11-17 06:35:5911-5.9-19.3-20.20.9271-10.310.00.17, -0.230.280.008693710
2025-11-17 06:37:5912-6.7-19.3-20.61.0309-9.811.40.20, -0.220.290.008693711
2025-11-17 06:39:5913-7.5-20.8-21.11.0327-10.110.70.19, -0.220.290.008693712
2025-11-17 06:41:5914-7.3-21.8-22.61.0306-10.310.30.18, -0.220.290.008693713
2025-11-17 06:43:5915-6.6-22.1-21.50.9288-9.612.10.21, -0.210.300.008693714
2025-11-17 06:45:5916-6.1-21.7-20.40.8261-10.011.20.19, -0.220.290.008693715
2025-11-17 06:47:5917-4.9-20.8-21.10.7216-9.113.20.23, -0.200.310.008693716
2025-11-17 06:49:5918-3.8-18.2-20.30.5170 , 0.008693717
2025-11-17 06:51:5919-3.1-16.1-22.90.4139 , 0.008693718
2025-11-17 06:53:5920-3.1-13.9-25.20.4127-11.68.20.14, -0.250.290.008693719
2025-11-17 06:55:5921-2.4-15.3-26.00.399-11.78.10.14, -0.250.290.008693720

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 )