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 21267
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21267           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 #: 21267          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-17 04:59:5910.00.00.00.00 , 0.008778506
2026-01-17 05:01:5920.00.00.00.00 , 0.008778507
2026-01-17 05:03:5930.00.00.00.00 , 0.008778508
2026-01-17 05:05:5940.00.00.00.00 , 0.008778509
2026-01-17 05:07:5950.00.00.00.00 , 0.008778510
2026-01-17 05:09:5960.00.00.00.00 , 0.008778511
2026-01-17 05:11:5970.00.00.00.00 , 0.008778512
2026-01-17 05:13:5980.00.00.00.00 , 2.148778513
2026-01-17 05:15:599-0.3-1.6-13.80.121 , 2.528778514
2026-01-17 05:17:5910-0.6-3.8-12.70.242-26.6-49.8-0.69, -0.400.801.458778515
2026-01-17 05:19:5911-1.3-8.0-15.70.477-26.3-50.5-0.70, -0.400.810.008778516
2026-01-17 05:21:5912-1.4-7.6-15.40.481-25.9-50.2-0.70, -0.390.800.858778517
2026-01-17 05:23:5913-2.6-10.5-13.90.9170-26.5-49.7-0.69, -0.400.801.168778518
2026-01-17 05:25:5914-4.6-12.6-13.51.8307-26.4-49.8-0.69, -0.400.801.238778519
2026-01-17 05:27:5915-5.7-13.4-14.22.4395-26.3-49.5-0.69, -0.400.800.008778520
2026-01-17 05:29:5916-7.1-14.0-13.43.1502-26.3-49.6-0.69, -0.400.800.008778521
2026-01-17 05:31:5917-8.9-14.7-12.04.2665-26.2-49.5-0.69, -0.400.800.868778522
2026-01-17 05:33:5918-10.1-15.9-12.04.8739-26.3-49.8-0.69, -0.400.800.008778523
2026-01-17 05:35:5919-16.7-28.3-13.46.51079-24.4-43.3-0.63, -0.360.730.008778524
2026-01-17 05:37:5920-13.0-17.8-11.76.3957-26.1-51.1-0.71, -0.400.810.008778525
2026-01-17 05:39:5921-22.8-32.3-13.58.71413-24.3-42.9-0.63, -0.360.720.008778526
2026-01-17 05:41:5922-27.5-34.4-13.610.81679-24.3-42.7-0.63, -0.360.721.018778527
2026-01-17 05:43:5923-32.5-35.9-14.312.21910-24.2-42.7-0.63, -0.360.720.008778528
2026-01-17 05:45:5924-35.3-37.0-14.513.12030-24.2-42.6-0.62, -0.360.720.008778529
2026-01-17 05:47:5925-38.8-37.9-15.014.02166-24.2-42.6-0.62, -0.360.720.008778530
2026-01-17 05:49:5926-39.3-36.8-15.114.22175-24.0-42.1-0.62, -0.350.710.008778531

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 )