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 21481
Detector 14 day operating status:

Last detected dimming:
   218 hours and 17 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21481           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 #: 21481          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-10 15:51:5910.00.00.00.00 , 0.008822571
2026-03-10 15:53:5920.00.00.00.00 , 0.008822572
2026-03-10 15:55:5930.00.00.00.00 , 0.008822573
2026-03-10 15:57:5940.00.00.00.00 , 0.008822574
2026-03-10 15:59:5950.00.00.00.00 , 0.008822575
2026-03-10 16:01:5960.00.00.00.00 , 0.008822576
2026-03-10 16:03:5970.00.00.00.00 , 0.008822577
2026-03-10 16:05:5980.00.00.00.00 , 1.498822578
2026-03-10 16:07:5990.00.00.00.00 , 2.558822579
2026-03-10 16:09:59100.00.00.00.00 , 2.798822580
2026-03-10 16:11:59110.00.00.00.00 , 2.788822581
2026-03-10 16:13:59120.00.00.00.00 , 2.078822582
2026-03-10 16:15:59130.00.00.00.00 , 1.998822583
2026-03-10 16:17:59140.00.00.00.00 , 1.958822584
2026-03-10 16:19:59150.00.00.00.00 , 2.408822585
2026-03-10 16:21:59160.00.00.00.00 , 2.628822586
2026-03-10 16:23:59170.00.00.00.00 , 2.488822587
2026-03-10 16:25:59180.00.00.00.00 , 2.238822588
2026-03-10 16:27:59190.00.00.00.00 , 1.328822589
2026-03-10 16:29:59200.00.00.00.00 , 1.298822590
2026-03-10 16:31:59210.00.00.00.00 , 1.488822591
2026-03-10 16:33:59220.00.00.00.00 , 1.338822592
2026-03-10 16:35:59230.00.00.00.00 , 1.418822593
2026-03-10 16:37:59240.00.00.00.00 , 1.348822594
2026-03-10 16:39:59250.00.0-9.40.03-1.11, 0.301.151.948822595
2026-03-10 16:41:5926-5.8-20.8-10.60.0422-1.11, 0.341.161.748822596
2026-03-10 16:43:5927-6.6-21.5-10.60.0493-1.11, 0.351.161.248822597
2026-03-10 16:45:5928-7.1-22.3-10.80.0519-1.11, 0.351.160.928822598

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 )