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 21464
Detector 14 day operating status:

Last detected dimming:
   220 hours and 8 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21464           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 #: 21464          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-05 09:59:5910.00.00.00.00 , 0.908816674
2026-03-05 10:01:5920.00.00.00.00 , 1.298816675
2026-03-05 10:03:5930.00.00.00.00 , 0.008816676
2026-03-05 10:05:5940.00.00.00.00 , 0.008816677
2026-03-05 10:07:5950.00.00.00.00 , 0.008816678
2026-03-05 10:09:5960.00.00.00.00 , 0.008816679
2026-03-05 10:11:5970.00.00.00.00 , 1.298816680
2026-03-05 10:13:5980.00.00.00.00 , 0.008816681
2026-03-05 10:15:599-0.3-4.1-16.30.220 , 2.318816682
2026-03-05 10:17:5910-0.4-4.8-15.50.32510.869.20.93, 0.230.960.968816683
2026-03-05 10:19:5911-1.0-9.4-16.00.76611.068.80.92, 0.240.950.008816684
2026-03-05 10:21:5912-1.1-9.5-15.80.87310.968.80.92, 0.230.950.008816685
2026-03-05 10:23:5913-1.3-10.3-16.50.98011.068.90.92, 0.240.950.008816686
2026-03-05 10:25:5914-1.3-10.6-16.20.98510.270.80.94, 0.220.960.008816687
2026-03-05 10:27:5915-1.4-10.7-16.41.09110.968.80.92, 0.240.950.008816688
2026-03-05 10:29:5916-1.5-10.3-15.21.09710.968.90.93, 0.230.950.008816689
2026-03-05 10:31:5917-1.5-10.9-16.41.09510.569.70.93, 0.230.960.008816690
2026-03-05 10:33:5918-1.8-12.0-16.51.211710.370.30.94, 0.220.960.008816691
2026-03-05 10:35:5919-2.1-12.7-14.01.514510.769.40.93, 0.230.960.008816692
2026-03-05 10:37:5920-2.0-12.6-15.11.413610.769.20.93, 0.230.960.008816693
2026-03-05 10:39:5921-1.7-11.2-14.61.312210.669.60.93, 0.230.960.008816694

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 )