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 19908
Detector 14 day operating status:

Last detected dimming:
   215 hours and 24 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19908           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 #: 19908          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-08-14 02:31:5910.00.00.00.00 , 0.008557775
2025-08-14 02:33:5920.00.00.00.00 , 0.008557776
2025-08-14 02:35:5930.00.00.00.00 , 0.008557777
2025-08-14 02:37:5940.00.00.00.00 , 0.008557778
2025-08-14 02:39:5950.00.00.00.00 , 0.008557779
2025-08-14 02:41:5960.00.00.00.00 , 0.008557780
2025-08-14 02:43:5970.00.00.00.00 , 1.388557781
2025-08-14 02:45:5980.00.00.00.00 , 1.098557782
2025-08-14 02:47:5990.00.00.00.00 , 1.488557783
2025-08-14 02:49:59100.00.00.00.00 , 0.008557784
2025-08-14 02:51:59110.00.00.00.00 , 0.008557785
2025-08-14 02:53:59120.00.00.00.00 , 0.008557786
2025-08-14 02:55:59130.00.00.00.00 , 0.008557787
2025-08-14 02:57:59140.00.00.00.00 , 0.008557788
2025-08-14 02:59:59150.00.00.00.00 , 0.008557789
2025-08-14 03:01:59160.00.00.00.00 , 0.008557790
2025-08-14 03:03:59170.00.00.00.00 , 0.008557791
2025-08-14 03:05:59180.00.00.00.00 , 0.008557792
2025-08-14 03:07:59190.00.00.00.00 , 0.008557793
2025-08-14 03:09:59200.00.00.00.00 , 0.008557794
2025-08-14 03:11:59210.00.00.00.00 , 0.008557795
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 )