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 19671
Detector 14 day operating status:

Last detected dimming:
   234 hours and 58 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19671           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 #: 19671          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-25 22:53:5910.00.00.00.00 , 1.198529810
2025-07-25 22:55:5920.00.00.00.00 , 0.008529811
2025-07-25 22:57:5930.00.00.00.00 , 0.008529812
2025-07-25 22:59:5940.00.00.00.00 , 0.008529813
2025-07-25 23:01:5950.00.00.00.00 , 0.008529814
2025-07-25 23:03:5960.00.00.00.00 , 0.008529815
2025-07-25 23:05:5970.00.00.00.00 , 0.008529816
2025-07-25 23:07:5980.00.00.00.00 , 0.008529817
2025-07-25 23:09:5990.00.0-7.00.021.00, -0.041.001.378529818
2025-07-25 23:11:59100.00.0-8.70.041.00, -0.031.000.008529819
2025-07-25 23:13:59110.00.0-6.80.021.00, -0.041.000.008529820
2025-07-25 23:15:5912-0.8-7.1-8.40.0871.16, 0.101.170.008529821
2025-07-25 23:17:5913-1.4-8.5-8.00.01691.16, 0.111.170.008529822
2025-07-25 23:19:5914-2.2-9.2-8.00.02591.16, 0.111.170.008529823
2025-07-25 23:21:5915-3.0-10.1-8.20.03401.16, 0.111.160.008529824
2025-07-25 23:23:5916-3.7-10.3-8.70.04141.16, 0.101.170.008529825
2025-07-25 23:25:5917-3.8-10.4-8.70.04261.16, 0.101.170.008529826
2025-07-25 23:27:5918-4.8-11.3-8.80.05111.16, 0.101.170.008529827
2025-07-25 23:29:5919-5.6-11.4-9.30.05831.16, 0.091.170.008529828
2025-07-25 23:31:5920-6.2-12.6-9.30.06391.16, 0.091.170.008529829
2025-07-25 23:33:5921-6.9-13.2-9.30.07141.17, 0.091.170.008529830

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 )