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 19921
Detector 14 day operating status:

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


Overview for dimming #:
   19921           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 #: 19921          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-16 19:13:5910.00.00.00.00 , 0.008561154
2025-08-16 19:15:5920.00.00.00.00 , 0.008561155
2025-08-16 19:17:593-1.5-8.4-12.00.4131 , 0.008561156
2025-08-16 19:19:594-3.6-12.1-12.20.929415.93.20.05, 0.160.170.008561157
2025-08-16 19:21:595-7.1-17.5-12.81.649116.83.50.06, 0.180.190.008561158
2025-08-16 19:23:596-9.3-21.3-13.71.960616.93.60.06, 0.180.190.008561159
2025-08-16 19:25:597-11.9-19.3-13.42.680817.03.50.06, 0.180.190.008561160
2025-08-16 19:27:598-15.6-25.2-13.03.4105016.73.40.06, 0.180.180.008561161
2025-08-16 19:29:599-20.8-31.2-13.24.4137216.53.30.06, 0.170.180.908561162
2025-08-16 19:31:5910-27.0-34.2-13.35.6173916.83.20.05, 0.180.191.148561163
2025-08-16 19:33:5911-31.8-36.9-13.06.6206016.73.00.05, 0.180.181.048561164
2025-08-16 19:35:5912-35.9-38.8-13.47.3227716.42.80.05, 0.170.180.858561165
2025-08-16 19:37:5913-39.3-40.1-14.07.7241216.12.50.04, 0.170.170.008561166
2025-08-16 19:39:5914-68.1-43.4-15.611.1396029.972.30.83, 0.470.969.738561167
2025-08-16 19:41:5915-79.9-45.9-16.012.4440829.273.90.85, 0.460.966.428561168
2025-08-16 19:43:5916-89.9-47.4-16.513.047430.90, 0.461.015.198561169
2025-08-16 19:45:5917-98.4-47.5-17.213.549790.92, 0.461.031.838561170
2025-08-16 19:47:5918-107.7-47.9-17.614.652870.92, 0.461.035.428561171
2025-08-16 19:49:5919-116.9-48.3-18.215.255570.90, 0.461.013.648561172
2025-08-16 19:51:5920-129.4-48.5-18.916.2592728.282.10.88, 0.460.992.638561173
2025-08-16 19:53:5921-141.4-49.1-19.516.7617129.372.40.84, 0.460.963.388561174
2025-08-16 19:55:5922-150.6-52.3-20.116.9638829.172.90.84, 0.460.967.028561175
2025-08-16 19:57:5923-161.6-54.5-20.217.6670029.073.60.85, 0.460.967.228561176
2025-08-16 19:59:5924-176.2-56.5-20.818.7712329.569.50.82, 0.460.9410.988561177
2025-08-16 20:01:5925-184.6-59.0-21.019.4734629.670.40.83, 0.460.9513.678561178
2025-08-16 20:03:5926-191.9-60.6-20.919.8757329.472.10.84, 0.460.9615.028561179
2025-08-16 20:05:5927-205.7-61.6-20.921.5804929.472.00.84, 0.460.9618.908561180
2025-08-16 20:07:5928-215.6-62.7-21.222.9842729.177.70.86, 0.470.9818.158561181
2025-08-16 20:09:5929-229.4-64.5-20.924.9888729.475.70.85, 0.470.9722.408561182
2025-08-16 20:11:5930-241.6-65.5-20.826.5931629.475.30.85, 0.470.9712.398561183
2025-08-16 20:13:5931-251.2-66.6-20.528.0972429.674.60.85, 0.470.9710.948561184
2025-08-16 20:15:5932-262.8-67.9-20.430.11024929.675.00.85, 0.470.978.918561185
2025-08-16 20:17:5933-275.4-68.5-19.532.91100229.478.20.86, 0.470.987.318561186
2025-08-16 20:19:5934-289.8-69.9-19.034.61161629.379.90.87, 0.470.997.588561187
2025-08-16 20:21:5935-307.9-71.1-18.337.41249329.380.50.87, 0.470.998.448561188
2025-08-16 20:23:5936-322.7-71.0-17.840.81329429.182.90.87, 0.481.0010.158561189
2025-08-16 20:25:5937-336.0-71.7-17.843.11380529.283.10.88, 0.481.008.478561190
2025-08-16 20:27:5938-345.4-72.2-17.944.9142000.88, 0.481.002.218561191
2025-08-16 20:29:5939-357.2-73.2-18.145.91450129.084.50.88, 0.481.001.888561192
2025-08-16 20:31:5940-366.8-73.7-17.748.3150360.88, 0.481.001.788561193
2025-08-16 20:33:5941-376.3-73.9-17.651.4154550.88, 0.481.005.058561194
2025-08-16 20:35:5942-384.7-74.4-17.553.6158640.88, 0.481.011.218561195
2025-08-16 20:37:5943-392.9-75.3-17.155.2163250.88, 0.481.001.118561196
2025-08-16 20:39:5944-406.8-75.6-17.257.51688429.581.90.87, 0.480.991.008561197
2025-08-16 20:41:5945-409.0-76.1-17.157.91703229.582.40.87, 0.480.990.008561198
2025-08-16 20:43:5946-416.3-75.9-17.259.21731129.780.60.87, 0.480.990.008561199
2025-08-16 20:45:5947-420.9-76.6-17.259.61748029.681.50.87, 0.480.990.008561200
2025-08-16 20:47:5948-426.8-77.6-17.459.81754329.779.60.86, 0.480.990.008561201
2025-08-16 20:49:5949-429.1-81.4-17.459.31752129.779.30.86, 0.480.990.008561202
2025-08-16 20:51:5950-431.5-85.2-17.558.81750529.878.50.86, 0.480.980.008561203
2025-08-16 20:53:5951-432.0-85.5-17.557.61745229.779.10.86, 0.480.980.008561204
2025-08-16 20:55:5952-434.5-86.0-17.458.91757429.879.10.86, 0.480.980.008561205
2025-08-16 20:57:5953-438.1-85.5-17.459.51772429.878.70.86, 0.480.980.008561206
2025-08-16 21:01:5954-444.8-84.6-17.661.11800629.581.50.87, 0.480.990.008561208
2025-08-16 21:03:5955-443.9-84.6-17.760.51798629.582.50.87, 0.480.990.008561209

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 )