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 19627
Detector 14 day operating status:

Last detected dimming:
   234 hours and 49 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19627           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

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Details for dimming #: 19627          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-22 08:15:5920.00.00.00.00 , 0.008525158
2025-07-22 08:17:5930.00.00.00.00 , 0.008525159
2025-07-22 08:19:594-0.2-1.6-12.50.113 , 0.008525160
2025-07-22 08:21:595-4.7-6.1-11.12.133924.6-58.8-0.79, 0.380.87184.148525161
2025-07-22 08:23:596-9.9-9.5-11.53.469224.6-58.8-0.79, 0.380.8783.098525162
2025-07-22 08:25:597-19.7-10.5-10.95.51448-20.9-64.7-0.85, -0.390.94129.608525163
2025-07-22 08:27:598-29.2-12.0-10.97.8217112.27.40.13, 0.130.1820.428525164
2025-07-22 08:29:599-40.5-12.8-10.410.7306917.4-13.1-0.22, 0.220.3114.628525165
2025-07-22 08:31:5910-52.2-15.4-10.314.2396217.2-12.0-0.20, 0.220.2911.938525166
2025-07-22 08:33:5911-57.3-16.1-10.116.4440517.9-14.8-0.25, 0.230.341.358525167
2025-07-22 08:35:5912-69.7-16.9-10.319.2530010.8-19.3-0.33, 0.110.350.008525168
2025-07-22 08:37:5913-77.0-18.0-10.120.6582611.0-20.0-0.34, 0.110.360.008525169
2025-07-22 08:39:5914-82.7-19.1-10.422.0613710.5-20.5-0.35, 0.100.360.008525170
2025-07-22 08:41:5915-91.7-21.9-10.423.9681410.9-20.0-0.34, 0.110.361.388525171
2025-07-22 08:43:5916-99.0-23.0-10.625.7728211.3-19.8-0.34, 0.120.360.008525172
2025-07-22 08:45:5917-108.6-23.6-10.527.4797511.4-19.1-0.32, 0.120.340.008525173
2025-07-22 08:47:5918-119.6-23.6-10.529.7878210.9-19.8-0.34, 0.110.350.008525174
2025-07-22 08:49:5919-133.8-27.4-10.632.1976310.4-18.9-0.32, 0.100.346.938525175
2025-07-22 08:51:5920-131.7-27.2-10.832.8954910.1-19.7-0.34, 0.090.350.008525176
2025-07-22 08:53:5921-143.6-28.1-10.534.61047310.0-19.8-0.34, 0.090.350.008525177
2025-07-22 08:55:5922-156.7-38.1-10.835.91119210.7-19.5-0.33, 0.110.350.008525178
2025-07-22 09:09:5923-107.6-26.9-11.427.6744211.9-19.0-0.32, 0.130.350.008525185
2025-07-22 09:11:5924-120.1-27.8-11.229.9839011.7-18.3-0.31, 0.120.330.008525186
2025-07-22 09:13:5925-125.1-28.2-11.031.3879612.2-18.6-0.32, 0.130.340.008525187

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 )