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 19886
Detector 14 day operating status:

Last detected dimming:
   203 hours and 4 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19886           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 #: 19886          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-12 08:01:5910.00.00.00.00 , 0.008555068
2025-08-12 08:03:5920.00.00.00.00 , 0.008555069
2025-08-12 08:05:5930.00.00.00.00 , 0.008555070
2025-08-12 08:07:5940.00.00.00.00 , 0.008555071
2025-08-12 08:09:5950.00.00.00.00 , 1.038555072
2025-08-12 08:11:5960.00.00.00.00 , 0.008555073
2025-08-12 08:13:5970.00.00.00.00 , 0.008555074
2025-08-12 08:15:5980.00.00.00.00 , 1.178555075
2025-08-12 08:17:5990.00.00.00.00 , 1.858555076
2025-08-12 08:19:59100.00.00.00.00 , 1.778555077
2025-08-12 08:21:59110.00.00.00.00 , 1.638555078
2025-08-12 08:23:5912-0.10.0-15.30.081.121.20.37, -0.090.381.168555079
2025-08-12 08:25:5913-0.10.0-13.30.091.121.20.37, -0.090.381.218555080
2025-08-12 08:27:5914-0.2-0.5-14.90.0111.020.80.36, -0.090.371.138555081
2025-08-12 08:29:5915-0.4-2.2-15.40.1231.120.90.36, -0.090.371.338555082
2025-08-12 08:31:5916-0.4-2.0-15.60.1221.121.00.36, -0.090.372.538555083
2025-08-12 08:33:5917-1.7-5.0-13.50.41121.020.70.36, -0.090.374.058555084
2025-08-12 08:35:5918-5.6-14.6-13.91.23690.718.50.32, -0.100.344.368555085
2025-08-12 08:37:5919-8.2-17.2-15.41.64901.417.30.30, -0.090.314.528555086
2025-08-12 08:39:5920-10.0-18.5-14.12.06131.716.70.29, -0.080.304.528555087
2025-08-12 08:41:5921-13.1-20.5-14.82.57421.816.80.29, -0.080.304.378555088
2025-08-12 08:43:5922-15.3-22.5-14.92.78272.017.20.30, -0.080.313.688555089
2025-08-12 08:45:5923-19.7-23.7-13.23.811412.017.00.30, -0.080.303.458555090
2025-08-12 08:47:5924-28.5-30.0-14.05.214483.129.40.50, -0.050.505.278555091
2025-08-12 08:49:5925-30.0-33.6-13.75.515303.129.40.50, -0.040.500.008555092
2025-08-12 08:51:5926-33.1-37.1-13.26.016492.927.70.47, -0.050.470.008555093
2025-08-12 08:53:5927-35.3-38.7-13.76.216913.129.50.50, -0.040.500.008555094
2025-08-12 08:55:5928-37.3-41.8-13.26.517843.331.00.52, -0.040.520.008555095
2025-08-12 08:57:5929-39.4-43.8-13.46.818553.229.70.50, -0.040.500.008555096
2025-08-12 08:59:5930-40.9-45.1-12.77.420173.331.20.52, -0.040.520.008555097
2025-08-12 09:01:5931-43.0-46.4-13.27.319963.330.70.52, -0.040.520.008555098
2025-08-12 09:03:5932-45.1-49.1-12.87.721093.330.50.51, -0.040.510.008555099
2025-08-12 09:05:5933-46.8-53.5-12.87.721033.330.50.51, -0.040.520.008555100
2025-08-12 09:07:5934-49.3-55.0-13.67.821373.330.00.51, -0.040.510.008555101
2025-08-12 09:09:5935-50.3-52.8-13.38.122353.229.20.49, -0.040.500.008555102
2025-08-12 09:11:5936-52.5-56.5-13.58.122323.229.30.49, -0.040.500.008555103

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 )