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 21176
Detector 14 day operating status:

Last detected dimming:
   213 hours and 28 minutes ago (2026-01-04 22:23 UTC)


Overview for dimming #:
   21176           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 #: 21176          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-03 23:49:5910.00.00.00.00 , 0.008759148
2026-01-03 23:51:5920.00.00.00.00 , 0.008759149
2026-01-03 23:53:5930.00.00.00.00 , 0.008759150
2026-01-03 23:55:5940.00.00.00.00 , 0.008759151
2026-01-03 23:57:5950.00.00.00.00 , 0.008759152
2026-01-03 23:59:5960.00.00.00.00 , 0.008759873
2026-01-04 00:01:5970.00.00.00.00 , 0.008759874
2026-01-04 00:03:5980.00.00.00.00 , 1.638759875
2026-01-04 00:05:5990.00.00.00.00 , 1.778759876
2026-01-04 00:07:59100.00.0-15.90.01 , 1.888759877
2026-01-04 00:09:5911-0.2-0.3-10.90.11416.434.80.55, 0.330.651.318759878
2026-01-04 00:11:5912-0.3-0.9-12.80.12216.434.80.55, 0.330.650.918759879
2026-01-04 00:13:5913-0.4-2.3-13.00.12815.834.20.55, 0.320.640.008759880
2026-01-04 00:15:5914-0.6-3.9-18.30.13216.234.70.55, 0.330.640.008759881
2026-01-04 00:17:5915-0.8-6.2-18.40.24616.234.70.55, 0.330.640.008759882
2026-01-04 00:19:5916-0.8-6.4-18.10.25116.234.70.55, 0.330.640.008759883
2026-01-04 00:21:5917-1.0-7.3-19.50.25415.433.70.54, 0.320.630.008759884
2026-01-04 00:23:5918-1.0-8.0-20.70.25616.034.40.55, 0.330.640.858759885
2026-01-04 00:25:5919-1.1-8.8-23.20.25216.334.70.55, 0.330.640.008759886
2026-01-04 00:27:5920-1.3-10.9-24.10.26015.433.80.54, 0.320.630.878759887
2026-01-04 00:29:5921-1.3-11.0-24.90.25915.333.50.54, 0.310.620.008759888
2026-01-04 00:31:5922-4.9-15.4-14.30.325915.934.30.55, 0.320.641.498759889

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 )