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 20497
Detector 14 day operating status:

Last detected dimming:
   211 hours and 11 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20497           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 #: 20497          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-18 03:17:5910.00.00.00.00 , 0.008650710
2025-10-18 03:19:5920.00.00.00.00 , 0.008650711
2025-10-18 03:21:5930.00.00.00.00 , 0.008650712
2025-10-18 03:23:5940.00.00.00.00 , 0.008650713
2025-10-18 03:25:5950.00.00.00.00 , 1.228650714
2025-10-18 03:27:5960.00.00.00.00 , 0.008650715
2025-10-18 03:29:5970.00.00.00.00 , 0.008650716
2025-10-18 03:31:598-0.1-0.3-12.40.05 , 1.608650717
2025-10-18 03:33:599-0.8-5.9-12.90.864-1.973.40.97, -0.060.971.668650718
2025-10-18 03:35:5910-2.4-8.9-11.91.4191-2.472.70.96, -0.070.979.318650719
2025-10-18 03:37:5911-3.2-9.1-13.11.6247-3.675.30.97, -0.090.981.638650720
2025-10-18 03:39:5912-4.7-11.5-12.92.1352-2.673.20.97, -0.070.971.288650721
2025-10-18 03:41:5913-5.4-11.4-12.32.3410-3.275.90.98, -0.080.980.008650722
2025-10-18 03:43:5914-6.5-12.8-11.92.5502-4.077.40.98, -0.090.991.538650723
2025-10-18 03:45:5915-7.8-14.4-12.02.8566-2.671.40.96, -0.080.960.008650724
2025-10-18 03:47:5916-9.2-15.5-12.03.5674-4.476.10.98, -0.100.980.008650725
2025-10-18 03:49:5917-11.3-16.9-12.33.9786-3.973.70.97, -0.100.970.008650726
2025-10-18 03:51:5918-12.2-17.9-11.94.0818-3.771.70.96, -0.100.960.008650727
2025-10-18 03:53:5919-13.9-19.7-11.64.4930-4.774.70.97, -0.110.980.008650728
2025-10-18 03:55:5920-15.3-20.8-12.94.7986-4.575.00.97, -0.100.980.008650729
2025-10-18 03:57:5921-17.1-21.3-12.55.11096-4.274.10.97, -0.100.970.008650730
2025-10-18 03:59:5922-19.3-23.3-12.95.61176-3.972.70.96, -0.100.970.008650731
2025-10-18 04:01:5923-21.3-25.0-13.36.01275-4.875.40.97, -0.110.980.008650732
2025-10-18 04:03:5924-23.8-26.1-14.06.81371-5.074.50.97, -0.110.980.008650733

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 )