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 21097
Detector 14 day operating status:

Last detected dimming:
   221 hours and 56 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21097           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 #: 21097          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-27 16:33:5910.00.00.00.00 , 0.008748861
2025-12-27 16:35:5920.00.00.00.00 , 0.008748862
2025-12-27 16:37:5930.00.00.00.00 , 0.008748863
2025-12-27 16:39:594-0.3-2.9-15.60.0151.06, 0.181.080.008748864
2025-12-27 16:41:595-0.9-7.7-9.50.0731.06, 0.181.080.008748865
2025-12-27 16:43:596-1.8-11.6-10.90.01411.06, 0.191.081.178748866
2025-12-27 16:45:597-4.1-17.0-10.70.03021.06, 0.191.081.468748867
2025-12-27 16:47:598-6.3-20.6-11.50.04271.06, 0.201.081.018748868
2025-12-27 16:49:599-7.6-22.8-12.00.05101.06, 0.201.084.188748869
2025-12-27 16:51:5910-8.8-23.0-11.70.06051.06, 0.201.081.228748870
2025-12-27 16:53:5911-10.0-23.3-11.80.06931.06, 0.201.081.088748871
2025-12-27 16:55:5912-9.9-22.8-11.80.06971.06, 0.201.082.118748872
2025-12-27 16:57:5913-9.9-24.0-12.10.06741.06, 0.201.084.068748873
2025-12-27 16:59:5914-10.8-25.2-12.20.0735 , 4.278748874
2025-12-27 17:01:5915-10.6-23.2-11.40.0754 , 4.198748875
2025-12-27 17:03:5916-10.6-22.3-11.80.0739 , 4.408748876
2025-12-27 17:05:5917-10.9-27.1-11.80.0731 , 4.558748877
2025-12-27 17:07:5918-10.4-24.5-11.80.0707 , 3.858748878
2025-12-27 17:09:5919-9.6-22.9-11.80.0653 , 2.718748879
2025-12-27 17:11:5920-9.3-21.6-11.50.0642 , 2.258748880
2025-12-27 17:13:5921-8.6-21.8-11.50.0602 , 1.338748881
2025-12-27 17:15:5922-7.7-19.9-11.30.0554 , 1.128748882
2025-12-27 17:17:5923-6.9-19.1-11.40.0502 , 0.008748883
2025-12-27 17:19:5924-6.7-19.1-11.70.0488 , 0.008748884
2025-12-27 17:21:5925-6.4-18.9-12.20.0453 , 0.008748885
2025-12-27 17:23:5926-6.2-17.2-12.20.0456 , 0.008748886
2025-12-27 17:25:5927-5.9-18.6-12.10.0427 , 0.008748887
2025-12-27 17:27:5928-6.7-19.7-11.70.0498-1.19, -0.041.190.008748888
2025-12-27 17:29:5929-7.5-17.7-11.10.0595-1.19, -0.051.190.008748889
2025-12-27 17:31:5930-8.1-17.8-10.80.0649-1.20, -0.061.200.008748890
2025-12-27 17:33:5931-8.9-18.1-10.50.0735-1.19, -0.051.200.008748891
2025-12-27 17:35:5932-9.6-17.5-10.60.0784-1.19, -0.041.190.008748892

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 )