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 19831
Detector 14 day operating status:

Last detected dimming:
   215 hours and 14 minutes ago (2025-08-25 22:53 UTC)


Overview for dimming #:
   19831           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 #: 19831          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-07 10:31:591-3.2-11.5-12.21.0239 , 1.348548053
2025-08-07 10:33:592-7.2-18.8-16.51.7396-9.7-37.8-0.61, -0.250.661.298548054
2025-08-07 10:35:593-10.5-26.1-20.02.1496-10.0-37.7-0.61, -0.260.660.008548055
2025-08-07 10:37:594-11.7-27.2-20.62.1501-10.1-37.3-0.60, -0.260.660.008548056
2025-08-07 10:39:595-9.4-26.0-19.61.9446-10.1-37.5-0.61, -0.260.660.008548057
2025-08-07 10:41:596-10.0-26.7-20.52.0471-10.0-38.8-0.62, -0.260.680.008548058
2025-08-07 10:43:597-15.4-31.6-21.32.8654-9.4-38.0-0.61, -0.250.660.008548059
2025-08-07 10:45:598-20.5-42.1-21.83.4802-9.0-37.4-0.61, -0.240.651.008548060
2025-08-07 10:47:599-26.3-55.4-20.14.41028-8.8-37.2-0.60, -0.240.652.438548061
2025-08-07 10:49:5910-30.9-64.5-19.95.01170-9.0-37.0-0.60, -0.240.652.498548062
2025-08-07 10:51:5911-36.1-67.4-20.95.71329-9.7-36.9-0.60, -0.260.650.878548063
2025-08-07 10:53:5912-40.1-64.7-21.16.31470-10.2-36.9-0.60, -0.260.652.308548064
2025-08-07 10:55:5913-41.7-61.2-22.26.51514-10.5-36.9-0.60, -0.270.662.228548065
2025-08-07 10:57:5914-42.9-59.1-22.26.71556-10.8-36.7-0.59, -0.270.661.138548066
2025-08-07 10:59:5915-43.6-60.1-21.56.71566-11.2-36.5-0.59, -0.280.650.008548067
2025-08-07 11:01:5916-44.9-58.5-21.76.91608-11.7-36.3-0.59, -0.290.651.018548068
2025-08-07 11:03:5917-48.2-59.5-20.97.51757-11.8-36.3-0.59, -0.290.660.008548069
2025-08-07 11:05:5918-51.0-60.3-19.68.21933-11.9-36.4-0.59, -0.290.6616.258548070
2025-08-07 11:07:5919-54.6-62.3-18.98.92105-12.0-36.5-0.59, -0.290.660.008548071
2025-08-07 11:09:5920-55.9-62.1-18.79.32211-11.9-36.6-0.59, -0.290.661.358548072
2025-08-07 11:11:5921-62.0-64.4-18.110.12398-12.1-36.6-0.59, -0.300.665.058548073
2025-08-07 11:13:5922-70.3-67.0-17.711.22691-11.9-36.7-0.59, -0.290.6611.108548074
2025-08-07 11:15:5923-90.1-71.2-18.913.532460.936.30.60, -0.070.6013.348548075
2025-08-07 11:17:5924-135.4-71.9-20.520.24856-0.235.20.58, -0.090.5915.338548076
2025-08-07 11:19:5925-210.5-81.0-21.930.57136-2.236.80.61, -0.130.6239.978548077
2025-08-07 11:21:5926-282.1-87.6-25.637.28649-2.637.60.62, -0.130.6328.248548078
2025-08-07 11:23:5927-321.7-116.0-25.241.89665-1.737.50.62, -0.120.6332.968548079
2025-08-07 11:25:5928-339.0-122.3-25.345.210395-1.637.30.61, -0.120.6231.408548080
2025-08-07 11:27:5929-349.9-114.3-24.648.010987-1.136.20.60, -0.110.6130.288548081
2025-08-07 11:29:5930-350.4-82.1-23.749.511272-1.035.70.59, -0.110.6034.178548082
2025-08-07 11:31:5931-382.5-119.5-24.252.211892-0.535.10.58, -0.100.5942.538548083
2025-08-07 11:33:5932-411.1-131.8-24.455.112555-0.134.20.57, -0.090.5844.358548084
2025-08-07 11:35:5933-459.1-136.5-25.159.5136050.333.50.56, -0.090.5765.508548085
2025-08-07 11:37:5934-498.5-156.4-25.163.2145290.533.50.56, -0.080.57112.948548086
2025-08-07 11:39:5935-540.4-162.3-25.566.6154270.733.70.56, -0.080.5799.608548087
2025-08-07 11:41:5936-577.6-156.7-26.668.5159090.833.60.56, -0.080.5775.488548088
2025-08-07 11:43:5937-599.2-164.3-27.470.1162561.034.20.57, -0.070.5770.168548089
2025-08-07 11:45:5938-631.0-189.0-26.873.5171271.234.40.57, -0.070.5869.548548090
2025-08-07 11:47:5939-637.8-204.1-26.774.1172941.234.80.58, -0.070.5827.628548091
2025-08-07 11:49:5940-661.3-212.7-26.576.6179381.334.60.58, -0.070.5829.938548092
2025-08-07 11:51:5941-679.3-216.3-26.577.7182431.234.60.58, -0.070.5827.208548093
2025-08-07 11:53:5942-697.6-215.4-26.778.7184951.234.40.57, -0.070.5850.228548094
2025-08-07 11:55:5943-710.1-208.9-26.979.2185951.134.30.57, -0.070.5727.678548095
2025-08-07 11:57:5944-734.4-210.0-27.380.0188131.234.10.57, -0.070.5738.528548096
2025-08-07 11:59:5945-745.6-207.7-27.680.3188671.233.80.56, -0.070.5728.698548097
2025-08-07 12:01:5946-753.4-203.2-28.080.4188861.133.60.56, -0.070.5620.278548098
2025-08-07 12:03:5947-753.4-202.9-28.579.5186721.233.40.56, -0.070.561.988548099
2025-08-07 12:05:5948-772.1-217.3-28.880.0188291.232.90.55, -0.070.553.828548100
2025-08-07 12:07:5949-774.4-226.1-29.179.4186851.332.50.54, -0.070.5511.238548101
2025-08-07 12:09:5950-778.7-238.7-28.979.8187931.332.40.54, -0.070.5510.888548102
2025-08-07 12:11:5951-787.7-221.2-28.880.4189341.332.20.54, -0.070.542.508548103
2025-08-07 12:13:5952-784.7-204.8-28.781.3191541.232.40.54, -0.070.551.588548104
2025-08-07 12:15:5953-791.9-211.2-28.781.8192841.232.20.54, -0.070.550.008548105
2025-08-07 12:17:5954-787.3-236.6-28.881.7192671.132.10.54, -0.070.540.008548106
2025-08-07 12:19:5955-776.5-224.0-28.381.6192521.032.00.54, -0.070.540.008548107
2025-08-07 12:21:5956-765.3-230.2-28.081.7192811.032.00.54, -0.080.540.008548108
2025-08-07 12:23:5957-760.0-220.0-27.882.1193790.932.00.54, -0.080.540.008548109
2025-08-07 12:25:5958-758.8-235.3-27.781.7193000.831.70.53, -0.080.540.008548110
2025-08-07 12:27:5959-742.7-205.7-27.681.3191930.731.90.54, -0.080.540.008548111
2025-08-07 12:29:5960-743.0-215.1-27.681.6192610.631.90.54, -0.080.540.008548112
2025-08-07 12:31:5961-742.2-206.0-27.781.4192050.731.70.53, -0.080.540.008548113
2025-08-07 12:33:5962-741.4-188.1-27.881.7192760.631.80.53, -0.080.540.008548114
2025-08-07 12:35:5963-743.1-184.2-27.582.8195490.631.80.53, -0.080.540.008548115
2025-08-07 12:37:5964-755.8-198.0-27.284.0198680.731.40.53, -0.080.530.008548116

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 )