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 21107
Detector 14 day operating status:

Last detected dimming:
   203 hours and 25 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21107           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 #: 21107          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-29 01:29:5910.00.00.00.00 , 0.008751284
2025-12-29 01:31:5920.00.00.00.00 , 0.008751285
2025-12-29 01:33:5930.00.00.00.00 , 0.008751286
2025-12-29 01:35:5940.00.00.00.00 , 1.358751287
2025-12-29 01:37:5950.00.00.00.00 , 1.398751288
2025-12-29 01:39:5960.00.00.00.00 , 1.388751289
2025-12-29 01:41:5970.00.00.00.00 , 0.928751290
2025-12-29 01:43:5980.00.00.00.00 , 1.048751291
2025-12-29 01:45:5990.00.00.00.00 , 2.848751292
2025-12-29 01:47:59100.00.00.00.00 , 1.608751293
2025-12-29 01:49:59110.00.00.00.00 , 1.478751294
2025-12-29 01:51:59120.00.00.00.00 , 1.048751295
2025-12-29 01:53:59130.00.00.00.00 , 1.568751296
2025-12-29 01:55:59140.00.00.00.00 , 0.008751297
2025-12-29 01:57:59150.00.00.00.00 , 0.008751298
2025-12-29 01:59:59160.00.00.00.00 , 0.008751299
2025-12-29 02:01:59170.00.00.00.00 , 0.008751300
2025-12-29 02:03:59180.00.00.00.00 , 0.008751301
2025-12-29 02:05:59190.00.00.00.00 , 0.008751302
2025-12-29 02:07:59200.00.00.00.00 , 0.008751303
2025-12-29 02:09:59210.00.00.00.00 , 0.008751304
2025-12-29 02:11:59220.00.00.00.00 , 0.008751305
2025-12-29 02:13:59230.00.00.00.00 , 0.008751306

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 )