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 21482
Detector 14 day operating status:

Last detected dimming:
   321 hours and 50 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21482           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 #: 21482          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-10 18:21:5910.00.00.00.00 , 1.198822646
2026-03-10 18:23:5920.00.00.00.00 , 1.458822647
2026-03-10 18:25:5930.00.00.00.00 , 1.468822648
2026-03-10 18:27:5940.00.00.00.00 , 1.348822649
2026-03-10 18:29:5950.00.00.00.00 , 0.868822650
2026-03-10 18:31:5960.00.00.00.00 , 0.008822651
2026-03-10 18:33:5970.00.00.00.00 , 0.008822652
2026-03-10 18:35:5980.00.00.00.00 , 1.508822653
2026-03-10 18:37:5990.00.00.00.00 , 4.348822654
2026-03-10 18:39:59100.00.00.00.00 , 5.998822655
2026-03-10 18:41:59110.00.00.00.00 , 4.488822656
2026-03-10 18:43:59120.00.00.00.00 , 2.088822657
2026-03-10 18:45:59130.00.00.00.00 , 0.008822658
2026-03-10 18:47:59140.00.00.00.00 , 0.008822659
2026-03-10 18:49:59150.00.00.00.00 , 0.008822660
2026-03-10 18:51:59160.00.00.00.00 , 0.008822661
2026-03-10 18:53:59170.00.00.00.00 , 0.008822662
2026-03-10 18:55:59180.00.00.00.00 , 0.008822663
2026-03-10 18:57:59190.00.00.00.00 , 0.008822664
2026-03-10 18:59:59200.00.00.00.00 , 0.008822665
2026-03-10 19:01:59210.00.00.00.00 , 0.008822666
2026-03-10 19:03:59220.00.00.00.00 , 0.008822667
2026-03-10 19:05:59230.00.00.00.00 , 0.008822668
2026-03-10 19:07:59240.00.00.00.00 , 0.008822669

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 )