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 21432
Detector 14 day operating status:

Last detected dimming:
   220 hours and 20 minutes ago (2026-03-03 19:29 UTC)


Overview for dimming #:
   21432           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 #: 21432          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-02 06:51:5910.00.00.00.00 , 0.008812295
2026-03-02 06:53:5920.00.00.00.00 , 0.008812296
2026-03-02 06:55:5930.00.00.00.00 , 0.008812297
2026-03-02 06:57:5940.00.00.00.00 , 0.008812298
2026-03-02 06:59:5950.00.00.00.00 , 0.008812299
2026-03-02 07:01:5960.00.00.00.00 , 0.008812300
2026-03-02 07:03:5970.00.00.00.00 , 0.008812301
2026-03-02 07:05:5980.00.00.00.00 , 2.448812302
2026-03-02 07:07:5990.00.00.00.00 , 1.358812303
2026-03-02 07:09:59100.00.00.00.00 , 2.288812304
2026-03-02 07:11:59110.00.00.00.00 , 2.288812305
2026-03-02 07:13:59120.00.00.00.00 , 0.008812306
2026-03-02 07:15:59130.00.00.00.00 , 0.008812307
2026-03-02 07:17:59140.00.00.00.00 , 0.008812308
2026-03-02 07:19:59150.00.00.00.00 , 0.008812309
2026-03-02 07:21:59160.00.00.00.00 , 0.008812310
2026-03-02 07:23:59170.00.00.00.00 , 0.008812311
2026-03-02 07:25:59180.00.00.00.00 , 0.008812312
2026-03-02 07:27:59190.00.00.00.00 , 0.008812313
2026-03-02 07:29:5920-0.4-4.8-14.60.125-22.7-20.0-0.32, -0.280.420.008812314
2026-03-02 07:31:59210.00.00.00.00 , 0.008812315
2026-03-02 07:33:59220.00.00.00.00 , 0.008812316
2026-03-02 07:35:5923-0.3-3.1-11.20.126-22.4-19.9-0.32, -0.270.420.008812317

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 )