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 21479
Detector 14 day operating status:

Last detected dimming:
   212 hours and 28 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21479           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 #: 21479          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-10 10:19:5910.00.00.00.00 , 0.008822405
2026-03-10 10:21:5920.00.00.00.00 , 0.008822406
2026-03-10 10:23:5930.00.00.00.00 , 0.008822407
2026-03-10 10:25:5940.00.00.00.00 , 0.008822408
2026-03-10 10:27:5950.00.00.00.00 , 0.008822409
2026-03-10 10:29:5960.00.00.00.00 , 0.908822410
2026-03-10 10:31:5970.00.00.00.00 , 1.378822411
2026-03-10 10:33:5980.00.00.00.00 , 1.338822412
2026-03-10 10:35:5990.00.00.00.00 , 2.798822413
2026-03-10 10:37:59100.00.00.00.00 , 2.948822414
2026-03-10 10:39:59110.00.00.00.00 , 3.048822415
2026-03-10 10:41:59120.00.00.00.00 , 2.318822416
2026-03-10 10:43:59130.00.0-11.10.01 , 1.578822417
2026-03-10 10:45:59140.00.00.00.00 , 0.008822418
2026-03-10 10:47:5915-0.1-1.2-12.30.110 , 0.008822419
2026-03-10 10:49:5916-0.1-0.8-12.60.18 , 0.008822420
2026-03-10 10:51:5917-0.3-3.2-14.90.21821.2-61.5-0.83, 0.420.930.008822421
2026-03-10 10:53:5918-0.3-3.2-15.20.21921.5-63.7-0.84, 0.420.940.008822422
2026-03-10 10:55:5919-0.3-2.9-15.00.11721.5-63.7-0.84, 0.420.940.008822423
2026-03-10 10:57:5920-0.5-5.1-17.50.22721.3-62.9-0.84, 0.420.940.008822424
2026-03-10 10:59:5921-0.5-5.9-18.20.22821.3-63.0-0.84, 0.420.940.008822425
2026-03-10 11:01:5922-0.6-6.3-19.30.22821.3-63.3-0.84, 0.420.940.008822426
2026-03-10 11:03:5923-0.4-4.3-18.10.22221.5-64.3-0.85, 0.420.950.008822427
2026-03-10 11:05:5924-0.4-4.5-19.40.22221.3-63.2-0.84, 0.420.940.008822428

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 )