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 19741
Detector 14 day operating status:

Last detected dimming:
   235 hours and 1 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19741           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 #: 19741          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-31 05:27:5910.00.00.00.00 , 0.008537838
2025-07-31 05:29:5920.00.00.00.00 , 0.008537839
2025-07-31 05:31:5930.00.00.00.00 , 0.008537840
2025-07-31 05:33:5940.00.00.00.00 , 0.008537841
2025-07-31 05:35:5950.00.00.00.00 , 0.008537842
2025-07-31 05:37:5960.00.00.00.00 , 0.008537843
2025-07-31 05:39:5970.00.00.00.00 , 0.008537844
2025-07-31 05:41:5980.00.00.00.00 , 1.508537845
2025-07-31 05:43:5990.00.00.00.00 , 1.678537846
2025-07-31 05:45:59100.00.00.00.00 , 1.228537847
2025-07-31 05:47:59110.00.00.00.00 , 0.008537848
2025-07-31 05:49:59120.00.00.00.00 , 1.498537849
2025-07-31 05:51:59130.00.00.00.00 , 1.148537850
2025-07-31 05:53:59140.00.00.00.00 , 1.088537851
2025-07-31 05:55:5915-0.2-2.0-5.90.126 , 1.408537852
2025-07-31 05:57:5916-0.5-4.4-7.40.362 , 0.008537853
2025-07-31 05:59:5917-0.7-5.3-6.90.5100 , 0.008537854
2025-07-31 06:09:5918-4.5-11.2-11.22.0406-8.1-41.1-0.66, -0.220.690.008537859
2025-07-31 06:11:5919-4.7-11.8-11.32.1414-7.0-43.1-0.69, -0.200.710.008537860
2025-07-31 06:13:5920-4.9-11.8-11.72.1426-6.7-43.3-0.69, -0.190.720.008537861
2025-07-31 06:15:5921-6.8-12.8-11.93.2565-2.9-48.8-0.76, -0.120.770.008537862
2025-07-31 06:17:5922-7.4-12.9-11.73.4607-1.7-51.4-0.79, -0.090.800.008537863
2025-07-31 06:19:5923-7.6-12.4-12.23.5614-2.9-49.3-0.77, -0.120.770.008537864

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 )