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 21234
Detector 14 day operating status:

Last detected dimming:
   235 hours and 42 minutes ago (2026-03-05 22:49 UTC)


Overview for dimming #:
   21234           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 #: 21234          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-09 23:11:5910.00.00.00.00 , 0.008767603
2026-01-09 23:13:5920.00.00.00.00 , 0.008767604
2026-01-09 23:15:5930.00.00.00.00 , 0.008767605
2026-01-09 23:17:5940.00.00.00.00 , 0.008767606
2026-01-09 23:19:5950.00.00.00.00 , 0.008767607
2026-01-09 23:21:5960.00.00.00.00 , 0.008767608
2026-01-09 23:23:597-0.6-2.1-10.00.118-17.8-7.0-0.12, -0.240.271.308767609
2026-01-09 23:25:598-1.9-13.0-13.70.274-17.7-7.0-0.12, -0.240.271.758767610
2026-01-09 23:27:599-4.4-23.7-13.50.6178-16.4-7.2-0.12, -0.220.251.768767611
2026-01-09 23:29:5910-6.7-20.6-15.20.9283-15.4-7.3-0.12, -0.200.241.498767612
2026-01-09 23:31:5911-9.5-21.8-13.91.4440-14.9-7.4-0.13, -0.190.231.118767613
2026-01-09 23:33:5912-12.1-28.6-12.51.9606-14.8-7.3-0.13, -0.190.230.008767614
2026-01-09 23:35:5913-14.8-34.3-13.32.3741-14.9-7.3-0.12, -0.190.230.008767615
2026-01-09 23:37:5914-18.0-34.6-14.52.9930-15.7-7.1-0.12, -0.210.240.008767616
2026-01-09 23:39:5915-19.8-33.8-15.23.11005-16.0-7.0-0.12, -0.210.240.008767617
2026-01-09 23:41:5916-21.8-33.8-15.53.41094-16.3-6.8-0.12, -0.220.240.008767618
2026-01-09 23:43:5917-23.2-35.7-15.83.51125-16.6-6.7-0.11, -0.220.250.008767619
2026-01-09 23:45:5918-24.6-35.1-15.43.81217-16.7-6.6-0.11, -0.220.250.008767620
2026-01-09 23:47:5919-25.5-36.7-15.83.91264-16.9-6.6-0.11, -0.230.250.008767621
2026-01-09 23:49:5920-26.5-38.2-15.74.01291-17.0-6.4-0.11, -0.230.250.008767622
2026-01-09 23:51:5921-27.5-38.5-16.04.11317-17.1-6.3-0.11, -0.230.250.008767623

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 )