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 21244
Detector 14 day operating status:

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


Overview for dimming #:
   21244           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 #: 21244          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-12 03:39:5910.00.00.00.00 , 0.008771334
2026-01-12 03:41:5920.00.00.00.00 , 0.008771335
2026-01-12 03:43:5930.00.00.00.00 , 0.008771336
2026-01-12 03:45:5940.00.00.00.00 , 0.008771337
2026-01-12 03:47:5950.00.00.00.00 , 0.008771338
2026-01-12 03:49:5960.00.00.00.00 , 0.008771339
2026-01-12 03:51:597-0.1-0.6-8.60.08 , 0.008771340
2026-01-12 03:53:598-1.4-8.8-9.20.0142 , 0.008771341
2026-01-12 03:55:599-2.4-10.8-10.40.0222-0.90, -0.481.012.878771342
2026-01-12 03:57:5910-2.8-12.7-10.70.0239-0.89, -0.491.021.098771343
2026-01-12 03:59:5911-3.6-13.9-11.41.0309-0.89, -0.491.020.008771344
2026-01-12 04:01:5912-4.5-15.8-12.30.5337-0.90, -0.461.010.008771345
2026-01-12 04:03:5913-4.7-15.6-12.20.8360-0.90, -0.481.010.008771346
2026-01-12 04:05:5914-5.7-16.7-11.22.1445-0.90, -0.471.010.008771347
2026-01-12 04:07:5915-6.5-17.2-11.21.9507-0.90, -0.471.010.008771348
2026-01-12 04:09:5916-7.4-17.2-11.62.1542-0.91, -0.451.010.008771349
2026-01-12 04:11:5917-7.3-17.6-12.31.2512-0.91, -0.461.010.008771350
2026-01-12 04:13:5918-8.1-19.9-12.01.6553-0.90, -0.461.010.008771351
2026-01-12 04:15:5919-9.2-19.8-11.43.1686-0.90, -0.471.020.008771352
2026-01-12 04:17:5920-9.6-20.5-11.73.7701-0.90, -0.461.010.008771353
2026-01-12 04:19:5921-8.3-20.9-12.51.5578-0.90, -0.471.020.008771354

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 )