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 20679
Detector 14 day operating status:

Last detected dimming:
   216 hours and 48 minutes ago (2025-12-02 23:57 UTC)


Overview for dimming #:
   20679           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 #: 20679          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-11-08 00:49:5910.00.00.00.00 , 0.008680845
2025-11-08 00:51:5920.00.00.00.00 , 0.008680846
2025-11-08 00:53:5930.00.00.00.00 , 0.008680847
2025-11-08 00:55:5940.00.00.00.00 , 0.008680848
2025-11-08 00:57:5950.00.00.00.00 , 0.008680849
2025-11-08 00:59:5960.00.00.00.00 , 1.088680850
2025-11-08 01:01:5970.00.00.00.00 , 1.458680851
2025-11-08 01:03:5980.00.00.00.00 , 1.508680852
2025-11-08 01:05:5990.00.00.00.00 , 6.418680853
2025-11-08 01:07:59100.00.00.00.00 , 1.518680854
2025-11-08 01:09:59110.00.00.00.00 , 0.008680855
2025-11-08 01:11:59120.00.00.00.00 , 0.008680856
2025-11-08 01:13:59130.00.00.00.00 , 0.008680857
2025-11-08 01:15:59140.00.00.00.00 , 0.008680858
2025-11-08 01:17:59150.00.00.00.00 , 0.008680859
2025-11-08 01:19:59160.00.00.00.00 , 0.008680860
2025-11-08 01:21:59170.00.00.00.00 , 0.008680861
2025-11-08 01:23:59180.00.00.00.00 , 0.008680862
2025-11-08 01:25:59190.00.00.00.00 , 0.008680863
2025-11-08 01:27:59200.00.00.00.00 , 0.008680864
2025-11-08 01:29:59210.00.00.00.00 , 0.008680865
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 )