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 20167
Detector 14 day operating status:

Last detected dimming:
   204 hours and 25 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20167           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 #: 20167          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-17 15:15:5910.00.00.00.00 , 0.008607056
2025-09-17 15:17:5920.00.00.00.00 , 0.008607057
2025-09-17 15:19:5930.00.00.00.00 , 0.008607058
2025-09-17 15:21:594-1.0-7.7-9.90.385-16.3-7.9-0.13, -0.400.421.068607059
2025-09-17 15:23:595-0.9-7.7-11.80.272 , 0.008607060
2025-09-17 15:25:596-1.1-7.7-11.30.395 , 0.008607061
2025-09-17 15:27:597-1.6-8.4-9.60.5155-16.0-8.0-0.14, -0.400.420.008607062
2025-09-17 15:29:598-2.6-11.3-10.50.8223-15.8-7.8-0.13, -0.390.421.078607063
2025-09-17 15:31:599-3.3-12.2-11.20.9269-15.4-7.4-0.13, -0.390.412.118607064
2025-09-17 15:33:5910-4.4-11.9-10.91.3371-14.7-6.9-0.12, -0.380.391.308607065
2025-09-17 15:35:5911-6.0-14.4-11.41.7487-15.6-7.7-0.13, -0.390.410.008607066
2025-09-17 15:37:5912-7.7-15.0-11.72.1613-15.1-7.5-0.13, -0.380.400.008607067
2025-09-17 15:39:5913-9.5-15.3-11.62.5737-14.7-7.2-0.12, -0.380.400.008607068
2025-09-17 15:41:5914-11.8-16.3-10.53.3960-14.5-6.9-0.12, -0.370.392.068607069
2025-09-17 15:43:5915-14.3-16.9-10.33.81093-13.5-6.7-0.11, -0.360.372.488607070
2025-09-17 15:45:5916-15.6-17.1-10.04.21223-13.6-6.7-0.11, -0.360.380.008607071
2025-09-17 15:47:5917-30.3-29.4-11.16.91961-15.3-3.0-0.05, -0.390.391.538607072
2025-09-17 15:49:5918-34.4-34.6-11.27.92244-15.3-3.0-0.05, -0.390.392.048607073
2025-09-17 15:51:5919-37.1-32.6-11.68.22348-15.7-3.8-0.07, -0.390.404.378607074
2025-09-17 15:53:5920-42.3-34.8-11.79.52696-15.7-3.7-0.06, -0.390.403.718607075
2025-09-17 15:55:5921-46.0-37.8-11.410.22887-15.8-3.9-0.07, -0.390.402.678607076
2025-09-17 15:57:5922-47.8-38.6-12.010.32912-15.9-3.9-0.07, -0.400.401.398607077
2025-09-17 15:59:5923-51.6-43.2-12.410.83054-16.1-4.1-0.07, -0.400.410.938607078
2025-09-17 16:01:5924-55.2-47.0-12.211.63277-16.3-4.1-0.07, -0.400.410.008607079
2025-09-17 16:03:5925-57.7-50.4-12.511.93374-16.8-4.1-0.07, -0.410.420.998607080
2025-09-17 16:05:5926-59.3-52.0-12.912.23448-17.3-3.8-0.06, -0.420.420.008607081
2025-09-17 16:07:5927-63.4-54.4-13.412.73593-17.3-3.9-0.07, -0.420.420.008607082
2025-09-17 16:09:5928-66.4-57.3-13.513.33757-17.6-3.9-0.06, -0.420.430.008607083
2025-09-17 16:11:5929-68.2-57.3-13.813.63828-17.6-4.2-0.07, -0.420.430.008607084
2025-09-17 16:13:5930-71.9-57.9-14.114.13974-17.3-4.2-0.07, -0.420.430.008607085
2025-09-17 16:15:5931-74.2-64.6-14.214.54076-17.5-4.3-0.07, -0.420.430.008607086
2025-09-17 16:17:5932-77.5-66.4-14.514.94204-17.7-3.6-0.06, -0.420.430.008607087
2025-09-17 16:19:5933-77.3-66.7-14.514.84174-17.7-3.7-0.06, -0.430.430.008607088

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 )