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 21465
Detector 14 day operating status:

Last detected dimming:
   214 hours and 6 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21465           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 #: 21465          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-05 13:05:5910.00.00.00.00 , 0.008816767
2026-03-05 13:07:5920.00.00.00.00 , 0.898816768
2026-03-05 13:09:593-0.1-0.5-8.50.07 , 0.008816769
2026-03-05 13:11:594-0.4-2.0-9.30.1412.4-7.9-0.14, 0.170.220.008816770
2026-03-05 13:13:595-0.8-2.9-9.90.2741.9-7.9-0.14, 0.160.210.008816771
2026-03-05 13:15:596-1.9-4.7-10.80.51612.0-8.6-0.15, 0.160.220.008816772
2026-03-05 13:17:597-2.7-7.0-11.20.72231.8-8.5-0.15, 0.160.220.878816773
2026-03-05 13:19:598-4.0-9.1-10.11.03291.4-8.6-0.15, 0.150.211.608816774
2026-03-05 13:21:599-5.6-10.8-11.21.24010.8-8.4-0.15, 0.140.201.558816775
2026-03-05 13:23:5910-8.0-13.2-10.81.54981.0-7.5-0.13, 0.140.200.008816776
2026-03-05 13:25:5911-9.7-21.8-11.61.75571.5-6.9-0.12, 0.150.200.008816777
2026-03-05 13:27:5912-10.5-23.8-10.91.85881.6-6.9-0.12, 0.150.201.028816778
2026-03-05 13:29:5913-14.1-31.9-12.72.16821.9-7.1-0.13, 0.160.200.948816779
2026-03-05 13:31:5914-16.5-37.7-13.02.37332.1-7.2-0.13, 0.160.211.248816780
2026-03-05 13:33:5915-19.9-39.1-13.72.47602.2-7.4-0.13, 0.170.210.008816781
2026-03-05 13:35:5916-26.8-80.8-14.82.58032.1-7.6-0.13, 0.160.210.008816782
2026-03-05 13:37:5917-31.0-106.8-15.02.78752.1-7.7-0.13, 0.160.210.008816783
2026-03-05 13:39:5918-34.6-112.1-16.02.78632.1-7.9-0.14, 0.160.210.008816784
2026-03-05 13:41:5919-42.0-143.4-17.32.88872.0-7.9-0.14, 0.160.210.008816785
2026-03-05 13:43:5920-50.0-189.3-18.32.99272.0-8.1-0.14, 0.160.220.008816786
2026-03-05 13:45:5921-55.6-199.9-20.02.99402.1-8.2-0.15, 0.160.220.008816787
2026-03-05 13:47:5922-60.0-208.1-21.12.99412.2-8.4-0.15, 0.160.220.008816788
2026-03-05 13:49:5923-59.5-211.5-20.22.99272.2-8.4-0.15, 0.160.220.008816789
2026-03-05 13:51:5924-59.4-214.5-19.32.99422.2-8.5-0.15, 0.160.220.008816790
2026-03-05 13:53:5925-61.4-217.2-20.82.88972.2-8.5-0.15, 0.170.220.008816791
2026-03-05 13:55:5926-61.7-218.7-21.02.89032.2-8.5-0.15, 0.170.220.008816792

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 )