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 21161
Detector 14 day operating status:

Last detected dimming:
   219 hours and 8 minutes ago (2026-01-04 22:23 UTC)


Overview for dimming #:
   21161           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 #: 21161          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-03 00:41:5910.00.00.00.00 , 0.008758454
2026-01-03 00:43:5920.00.00.00.00 , 0.008758455
2026-01-03 00:45:5930.00.00.00.00 , 0.008758456
2026-01-03 00:47:5940.00.00.00.00 , 0.008758457
2026-01-03 00:49:5950.00.00.00.00 , 0.008758458
2026-01-03 00:51:5960.00.00.00.00 , 0.008758459
2026-01-03 00:53:5970.00.00.00.00 , 0.008758460
2026-01-03 00:55:5980.00.0-14.40.03 , 0.008758461
2026-01-03 00:57:599-0.6-6.4-10.30.259 , 7.118758462
2026-01-03 00:59:5910-1.6-8.8-11.20.4131-23.6-7.3-0.12, -0.350.379.938758463
2026-01-03 01:01:5911-2.6-11.6-12.10.6188-27.1-10.5-0.16, -0.410.447.218758464
2026-01-03 01:03:5912-5.6-19.2-11.81.4390-25.8-9.3-0.15, -0.390.424.328758465
2026-01-03 01:05:5913-8.1-24.0-13.21.8504-24.7-9.5-0.15, -0.370.403.608758466
2026-01-03 01:07:5914-10.0-26.3-12.62.2624-24.1-9.6-0.15, -0.360.390.908758467
2026-01-03 01:09:5915-13.1-28.6-12.42.7740-23.4-9.7-0.16, -0.350.380.008758468
2026-01-03 01:11:5916-16.0-29.3-13.52.9814-22.9-10.2-0.16, -0.340.380.008758469
2026-01-03 01:13:5917-16.5-32.3-13.62.9818-22.8-10.2-0.17, -0.340.380.008758470
2026-01-03 01:15:5918-16.9-31.1-13.82.6776-22.9-10.1-0.16, -0.340.380.008758471
2026-01-03 01:17:5919-15.8-27.5-13.72.6774-23.2-10.2-0.17, -0.350.380.008758472
2026-01-03 01:19:5920-15.6-27.7-12.23.0877-23.8-9.9-0.16, -0.360.390.008758473
2026-01-03 01:21:5921-16.5-27.1-11.93.3946-24.3-10.0-0.16, -0.360.400.008758474
2026-01-03 01:23:5922-17.8-26.5-11.63.91078-24.5-10.0-0.16, -0.370.400.008758475
2026-01-03 01:25:5923-17.6-25.8-11.14.21133-25.1-10.2-0.16, -0.380.410.008758476
2026-01-03 01:27:5924-18.2-26.3-9.84.91269-25.4-10.1-0.16, -0.380.420.008758477
2026-01-03 01:29:5925-18.6-27.8-10.15.11309-25.8-10.0-0.16, -0.390.420.008758478

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 )