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 21437
Detector 14 day operating status:

Last detected dimming:
   224 hours and 5 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21437           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 #: 21437          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-02 19:35:5910.00.00.00.00 , 0.008812677
2026-03-02 19:37:5920.00.00.00.00 , 0.008812678
2026-03-02 19:39:5930.00.00.00.00 , 0.008812679
2026-03-02 19:41:5940.00.00.00.00 , 0.008812680
2026-03-02 19:43:5950.00.00.00.00 , 0.008812681
2026-03-02 19:45:5960.00.00.00.00 , 0.008812682
2026-03-02 19:47:597-0.1-0.3-6.80.010 , 0.008812683
2026-03-02 19:49:598-0.4-2.1-9.20.245 , 0.008812684
2026-03-02 19:51:599-1.2-6.2-9.90.410930.4-14.4-0.22, 0.620.651.068812685
2026-03-02 19:53:5910-2.4-5.7-8.90.923231.2-14.0-0.21, 0.630.660.008812686
2026-03-02 19:55:5911-3.7-6.8-9.31.635230.9-12.3-0.18, 0.620.650.008812687
2026-03-02 19:57:5912-5.1-8.6-9.22.550031.2-11.6-0.17, 0.630.650.008812688
2026-03-02 19:59:5913-6.5-8.8-9.53.061331.4-11.5-0.17, 0.630.650.008812689
2026-03-02 20:01:5914-8.6-9.2-9.54.079531.1-10.9-0.16, 0.630.650.008812690
2026-03-02 20:03:5915-10.2-11.1-10.24.691930.6-11.3-0.17, 0.620.640.008812691
2026-03-02 20:05:5916-13.3-11.1-10.16.2119630.8-11.4-0.17, 0.620.650.008812692
2026-03-02 20:07:5917-14.2-11.9-10.46.2123130.9-11.8-0.18, 0.620.650.008812693
2026-03-02 20:09:5918-17.3-13.2-10.07.8152231.0-11.3-0.17, 0.620.650.008812694
2026-03-02 20:11:5919-19.5-15.9-9.79.0171332.7-12.5-0.18, 0.650.670.008812695
2026-03-02 20:13:5920-22.7-16.6-9.710.7196833.8-13.6-0.20, 0.660.690.008812696
2026-03-02 20:15:5921-27.0-18.9-10.012.5228733.8-13.4-0.20, 0.660.690.008812697

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 )