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 20307
Detector 14 day operating status:

Last detected dimming:
   204 hours and 34 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20307           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 #: 20307          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 15:57:5910.00.00.00.00 , 1.208622843
2025-09-28 15:59:5920.00.00.00.00 , 1.288622844
2025-09-28 16:01:5930.00.00.00.00 , 0.878622845
2025-09-28 16:03:5940.00.00.00.00 , 0.918622846
2025-09-28 16:05:5950.00.00.00.00 , 0.008622847
2025-09-28 16:07:5960.00.00.00.00 , 0.008622848
2025-09-28 16:09:5970.00.00.00.00 , 0.948622849
2025-09-28 16:11:5980.00.00.00.00 , 1.208622850
2025-09-28 16:13:5990.00.00.00.00 , 2.838622851
2025-09-28 16:15:59100.00.00.00.00 , 2.328622852
2025-09-28 16:17:59110.00.00.00.00 , 0.008622853
2025-09-28 16:19:59120.00.00.00.00 , 0.008622854
2025-09-28 16:21:59130.00.00.00.00 , 0.008622855
2025-09-28 16:23:59140.00.00.00.00 , 0.008622856
2025-09-28 16:25:59150.00.00.00.00 , 0.008622857
2025-09-28 16:27:5916-0.1-0.5-5.90.112 , 0.008622858
2025-09-28 16:29:59170.00.00.00.00 , 0.008622859
2025-09-28 16:31:59180.00.00.00.00 , 0.008622860
2025-09-28 16:33:59190.00.00.00.00 , 0.008622861
2025-09-28 16:35:59200.00.00.00.00 , 0.008622862
2025-09-28 16:37:59210.00.00.00.00 , 0.008622863
2025-09-28 16:39:59220.00.00.00.00 , 0.008622864

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 )