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 21462
Detector 14 day operating status:

Last detected dimming:
   220 hours and 41 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21462           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 #: 21462          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-05 07:01:5910.00.00.00.00 , 0.008816585
2026-03-05 07:03:5920.00.00.00.00 , 0.008816586
2026-03-05 07:05:5930.00.00.00.00 , 0.008816587
2026-03-05 07:07:5940.00.00.00.00 , 0.008816588
2026-03-05 07:09:5950.00.00.00.00 , 0.008816589
2026-03-05 07:11:5960.00.00.00.00 , 0.008816590
2026-03-05 07:13:5970.00.00.00.00 , 0.008816591
2026-03-05 07:15:5980.00.00.00.00 , 0.008816592
2026-03-05 07:17:5990.00.00.00.00 , 4.208816593
2026-03-05 07:19:59100.00.00.00.00 , 0.008816594
2026-03-05 07:21:59110.00.00.00.00 , 0.008816595
2026-03-05 07:23:59120.00.00.00.00 , 0.008816596
2026-03-05 07:25:59130.00.00.00.00 , 1.068816597
2026-03-05 07:27:59140.00.00.00.00 , 0.008816598
2026-03-05 07:29:59150.00.00.00.00 , 0.008816599
2026-03-05 07:31:59160.00.00.00.00 , 0.008816600
2026-03-05 07:33:5917-0.1-0.7-18.50.06 , 0.008816601
2026-03-05 07:35:59180.00.00.00.00 , 0.008816602
2026-03-05 07:37:59190.00.0-8.30.02 , 0.008816603
2026-03-05 07:39:5920-0.1-1.3-8.90.0155.217.70.31, 0.210.370.008816604
2026-03-05 07:41:5921-0.4-3.6-10.10.1375.417.90.31, 0.210.380.008816605

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 )