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 21330
Detector 14 day operating status:

Last detected dimming:
   311 hours and 19 minutes ago (2026-02-10 19:39 UTC)


Overview for dimming #:
   21330           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 #: 21330          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-09 15:53:5910.00.00.00.00 , 0.008787455
2026-02-09 15:55:5920.00.00.00.00 , 0.008787456
2026-02-09 15:57:5930.00.00.00.00 , 0.008787457
2026-02-09 15:59:5940.00.00.00.00 , 0.008787458
2026-02-09 16:01:5950.00.00.00.00 , 0.008787459
2026-02-09 16:03:5960.00.00.00.00 , 0.938787460
2026-02-09 16:05:5970.00.00.00.00 , 1.288787461
2026-02-09 16:07:5980.00.00.00.00 , 1.918787462
2026-02-09 16:09:5990.00.00.00.00 , 2.648787463
2026-02-09 16:11:59100.00.00.00.00 , 2.998787464
2026-02-09 16:13:59110.00.00.00.00 , 3.318787465
2026-02-09 16:15:59120.00.00.00.00 , 3.458787466
2026-02-09 16:17:59130.00.00.00.00 , 4.088787467
2026-02-09 16:19:59140.00.00.00.00 , 2.998787468
2026-02-09 16:21:59150.00.00.00.00 , 2.468787469
2026-02-09 16:23:59160.00.00.00.00 , 1.948787470
2026-02-09 16:25:59170.00.00.00.00 , 1.818787471
2026-02-09 16:27:59180.00.00.00.00 , 5.148787472
2026-02-09 16:29:59190.00.00.00.00 , 1.358787473
2026-02-09 16:31:59200.00.0-8.70.01 , 1.138787474
2026-02-09 16:33:59210.00.0-8.50.01 , 1.048787475
2026-02-09 16:35:59220.00.0-9.40.04 , 0.958787476
2026-02-09 16:37:59230.00.0-9.80.04 , 0.948787477
2026-02-09 16:39:59240.00.0-9.50.01 , 0.858787478
2026-02-09 16:41:59250.00.00.00.00 , 0.898787479
2026-02-09 16:43:59260.00.00.00.00 , 0.958787480
2026-02-09 16:45:5927-0.10.0-37.00.041.11, 0.221.131.098787481
2026-02-09 16:47:5928-0.3-1.6-35.90.09 , 1.158787482
2026-02-09 16:49:5929-0.4-3.0-34.70.012 , 1.078787483
2026-02-09 16:51:5930-0.5-5.1-34.80.0151.10, 0.221.120.988787484

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 )