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 20474
Detector 14 day operating status:

Last detected dimming:
   211 hours and 12 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20474           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 #: 20474          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-16 11:09:5910.00.00.00.00 , 1.578648066
2025-10-16 11:11:5920.00.00.00.00 , 0.008648067
2025-10-16 11:13:5930.00.00.00.00 , 0.008648068
2025-10-16 11:15:5940.00.00.00.00 , 0.008648069
2025-10-16 11:17:5950.00.00.00.00 , 0.008648070
2025-10-16 11:19:5960.0-0.2-6.20.06 , 0.008648071
2025-10-16 11:21:597-1.5-7.7-8.60.6165 , 0.008648072
2025-10-16 11:23:598-2.9-11.8-9.81.0265-3.032.30.54, -0.140.561.318648073
2025-10-16 11:25:599-3.8-13.9-10.91.2313-3.132.30.54, -0.140.561.918648074
2025-10-16 11:27:5910-8.6-23.4-12.42.2584-11.733.00.54, -0.290.6112.928648075
2025-10-16 11:29:5911-10.3-26.1-13.62.4636-12.033.10.54, -0.290.6112.068648076
2025-10-16 11:31:5912-12.2-29.0-13.82.8727-11.533.10.54, -0.280.616.408648077
2025-10-16 11:33:5913-14.5-32.3-14.23.4861-11.433.30.55, -0.280.610.008648078
2025-10-16 11:35:5914-17.1-33.0-13.64.11029-10.833.50.55, -0.270.610.008648079
2025-10-16 11:37:5915-19.6-33.0-12.75.21269-9.933.70.55, -0.260.610.008648080
2025-10-16 11:39:5916-24.0-34.3-11.47.21686-9.833.70.55, -0.250.611.048648081
2025-10-16 11:41:5917-28.6-35.3-10.29.22102-9.533.80.56, -0.250.611.568648082
2025-10-16 11:43:5918-32.8-37.0-9.511.22527-8.833.90.56, -0.240.612.468648083
2025-10-16 11:45:5919-37.0-37.3-9.612.62834-8.734.40.57, -0.230.619.798648084
2025-10-16 11:47:5920-42.1-38.2-9.614.23230-8.734.80.57, -0.240.622.238648085
2025-10-16 11:49:5921-45.2-38.2-9.615.23467-8.735.60.58, -0.230.631.408648086
2025-10-16 11:51:5922-49.8-38.3-9.617.23880-8.735.60.58, -0.230.632.858648087
2025-10-16 11:53:5923-53.2-37.3-9.617.94062-8.836.60.60, -0.230.640.008648088
2025-10-16 11:55:5924-56.2-36.8-9.719.24330-8.636.60.60, -0.230.640.008648089
2025-10-16 11:57:5925-58.3-38.8-9.919.44355-9.037.00.60, -0.240.650.008648090
2025-10-16 11:59:5926-60.8-39.4-10.119.84440-3.342.90.69, -0.130.700.008648091
2025-10-16 12:01:5927-64.3-40.6-10.221.04693-3.842.90.69, -0.140.701.668648092
2025-10-16 12:03:5928-65.6-40.6-10.221.44740-3.143.90.70, -0.130.712.778648093
2025-10-16 12:05:5929-67.4-40.6-10.421.94873-1.844.80.71, -0.100.722.978648094
2025-10-16 12:07:5930-72.2-40.5-10.522.95162-0.945.50.72, -0.090.733.648648095
2025-10-16 12:09:5931-76.9-41.1-10.723.754540.347.30.74, -0.060.753.838648096
2025-10-16 12:11:5932-82.0-43.0-10.824.857731.248.90.76, -0.050.762.338648097
2025-10-16 12:13:5933-86.5-45.3-11.025.560282.450.10.78, -0.020.782.288648098
2025-10-16 12:15:5934-89.1-46.8-11.225.961683.551.20.79, 0.000.791.098648099
2025-10-16 12:17:5935-90.7-47.9-11.325.862254.052.40.80, 0.010.800.008648100
2025-10-16 12:19:5936-93.5-48.7-11.426.463734.253.20.81, 0.010.810.008648101
2025-10-16 12:21:5937-97.2-50.7-11.827.165665.054.30.82, 0.030.820.008648102
2025-10-16 12:23:5938-100.4-51.5-11.827.667374.954.20.82, 0.030.821.038648103
2025-10-16 12:25:5939-102.1-52.5-11.927.968074.654.40.82, 0.020.821.008648104
2025-10-16 12:27:5940-103.2-53.0-12.128.168435.255.60.83, 0.030.830.008648105
2025-10-16 12:29:5941-103.5-53.6-12.228.168635.456.00.84, 0.040.840.008648106
2025-10-16 12:31:5942-105.3-54.1-12.328.369175.756.80.84, 0.040.840.008648107
2025-10-16 12:33:5943-109.5-55.4-12.329.271296.158.10.85, 0.050.861.198648108
2025-10-16 12:35:5944-111.2-56.2-12.529.271426.359.10.86, 0.060.860.008648109
2025-10-16 12:37:5945-112.3-56.4-12.729.171456.059.30.86, 0.050.870.008648110
2025-10-16 12:39:5946-115.1-57.4-12.929.572586.460.00.87, 0.060.870.008648111

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 )