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 20366
Detector 14 day operating status:

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


Overview for dimming #:
   20366           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

more


Details for dimming #: 20366          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-03 16:47:5910.00.00.00.00 , 0.008629887
2025-10-03 16:49:5920.00.00.00.00 , 0.008629888
2025-10-03 16:51:5930.00.00.00.00 , 0.008629889
2025-10-03 16:53:5940.00.00.00.00 , 0.008629890
2025-10-03 16:55:5950.00.00.00.00 , 0.008629891
2025-10-03 16:57:5960.00.00.00.00 , 0.008629892
2025-10-03 16:59:5970.00.00.00.00 , 0.008629893
2025-10-03 17:01:5980.00.00.00.00 , 0.008629894
2025-10-03 17:03:5990.00.00.00.00 , 6.578629895
2025-10-03 17:05:5910-2.2-7.0-11.00.41901.19, -0.101.201.098629896
2025-10-03 17:07:5911-8.8-10.8-9.41.08351.19, -0.111.200.008629897
2025-10-03 17:09:5912-14.2-13.4-9.51.613611.20, -0.131.200.008629898
2025-10-03 17:11:5913-17.7-15.1-10.21.915921.20, -0.141.210.008629899
2025-10-03 17:13:5914-20.4-16.1-10.82.516901.20, -0.151.210.008629900
2025-10-03 17:15:5915-24.6-18.1-11.52.8197722.2-25.5-0.40, 0.280.490.008629901
2025-10-03 17:17:5916-27.6-19.3-11.83.6214222.7-25.6-0.40, 0.290.500.008629902
2025-10-03 17:19:5917-29.6-19.9-11.83.6221623.6-26.2-0.41, 0.310.510.928629903
2025-10-03 17:21:5918-32.2-20.0-12.13.9238723.8-26.2-0.41, 0.310.510.008629904
2025-10-03 17:23:5919-32.6-20.1-11.94.1245323.2-25.7-0.40, 0.300.500.008629905
2025-10-03 17:25:5920-32.7-20.4-11.74.5248023.1-25.8-0.41, 0.300.500.008629906
2025-10-03 17:27:5921-33.5-22.9-11.85.0249923.1-25.7-0.40, 0.300.500.008629907
2025-10-03 17:29:5922-34.1-23.2-12.45.3247323.0-25.5-0.40, 0.300.500.008629908

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 )