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 20655
Detector 14 day operating status:

Last detected dimming:
   219 hours and 30 minutes ago (2025-12-01 02:31 UTC)


Overview for dimming #:
   20655           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 #: 20655          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-05 21:47:5910.00.00.00.00 , 0.008677154
2025-11-05 21:49:5920.00.00.00.00 , 0.008677155
2025-11-05 21:51:5930.00.00.00.00 , 0.008677156
2025-11-05 21:53:5940.00.00.00.00 , 0.008677157
2025-11-05 21:55:595-0.1-0.7-6.50.118 , 0.008677158
2025-11-05 21:57:596-7.2-12.2-8.83.577235.0-37.0-0.50, 0.540.730.008677159
2025-11-05 21:59:597-10.3-20.5-13.03.776237.6-40.7-0.52, 0.580.780.008677160
2025-11-05 22:01:598-27.8-52.8-24.64.896933.0-35.5-0.49, 0.500.700.008677161
2025-11-05 22:03:599-135.0-90.5-28.818.7408733.7-36.6-0.50, 0.510.727.068677162
2025-11-05 22:05:5910-180.6-87.3-23.630.4675434.2-35.6-0.49, 0.520.7133.108677163
2025-11-05 22:07:5911-216.0-94.9-23.235.3810833.1-34.8-0.48, 0.500.7080.838677164
2025-11-05 22:09:5912-227.5-94.8-21.038.3923032.8-32.9-0.46, 0.500.6895.668677165
2025-11-05 22:11:5913-278.2-93.5-17.649.31230932.7-34.2-0.48, 0.500.69365.838677166
2025-11-05 22:13:5914-310.7-95.8-17.953.91323332.4-35.3-0.49, 0.490.70436.338677167
2025-11-05 22:15:5915-333.7-139.1-20.153.31287632.7-37.5-0.52, 0.500.72347.598677168
2025-11-05 22:17:5916-345.5-122.7-23.550.11216332.6-38.5-0.53, 0.500.73253.958677169
2025-11-05 22:19:5917-353.1-119.4-25.747.91162532.8-39.1-0.54, 0.500.74193.588677170
2025-11-05 22:21:5918-387.4-129.1-26.051.81242632.4-39.6-0.55, 0.500.74278.348677171
2025-11-05 22:23:5919-418.3-224.9-24.557.51361831.6-39.5-0.55, 0.480.73311.818677172
2025-11-05 22:25:5920-435.5-232.2-23.361.61447731.4-38.7-0.54, 0.480.72234.208677173
2025-11-05 22:27:5921-452.4-238.1-23.362.41461731.1-38.2-0.54, 0.480.7290.608677174
2025-11-05 22:29:5922-458.6-271.6-25.059.31385531.0-38.3-0.54, 0.470.7293.528677175
2025-11-05 22:31:5923-462.2-275.5-26.756.51324031.0-38.7-0.54, 0.470.7253.698677176
2025-11-05 22:33:5924-470.5-290.9-27.654.61296131.0-38.8-0.54, 0.470.7223.478677177
2025-11-05 22:35:5925-470.5-280.0-28.253.21272930.9-38.9-0.55, 0.470.7230.698677178
2025-11-05 22:37:5926-474.1-273.5-28.053.01269631.0-39.0-0.55, 0.470.7217.828677179
2025-11-05 22:39:5927-470.6-280.0-28.551.91248031.0-39.0-0.55, 0.470.7240.498677180
2025-11-05 22:41:5928-468.4-288.0-28.451.51241831.0-38.7-0.54, 0.470.7242.448677181
2025-11-05 22:43:5929-478.3-288.9-29.051.51245831.0-39.2-0.55, 0.470.725.338677182
2025-11-05 22:45:5930-482.2-286.6-29.052.01256231.0-39.3-0.55, 0.470.7312.998677183
2025-11-05 22:47:5931-487.5-273.5-29.752.41258031.3-39.7-0.55, 0.480.7313.408677184
2025-11-05 22:49:5932-491.4-277.1-29.552.61261031.3-39.7-0.55, 0.480.7337.548677185
2025-11-05 22:51:5933-496.3-282.3-29.652.81269231.4-40.1-0.56, 0.480.7434.898677186
2025-11-05 22:53:5934-498.8-271.7-29.453.51280531.7-40.1-0.55, 0.490.7418.098677187
2025-11-05 22:55:5935-499.4-258.6-29.454.71281732.1-40.3-0.55, 0.490.746.438677188
2025-11-05 22:57:5936-493.5-264.2-29.754.41278232.5-39.7-0.55, 0.500.747.078677189
2025-11-05 22:59:5937-496.1-250.5-30.354.11264432.8-40.0-0.55, 0.500.746.488677190
2025-11-05 23:01:5938-509.1-254.1-30.154.71275732.8-40.2-0.55, 0.500.7510.308677191
2025-11-05 23:03:5939-516.3-246.3-30.355.81279733.0-40.6-0.55, 0.510.7516.228677192
2025-11-05 23:05:5940-525.2-248.3-29.957.61292733.0-40.8-0.55, 0.510.7513.578677193
2025-11-05 23:07:5941-532.8-235.0-30.057.91295233.1-41.1-0.56, 0.510.7514.058677194
2025-11-05 23:09:5942-541.4-252.1-30.557.01284533.1-41.2-0.56, 0.510.7613.038677195
2025-11-05 23:11:5943-549.9-237.9-30.756.21280633.2-41.6-0.56, 0.510.768.158677196
2025-11-05 23:13:5944-546.5-234.2-30.656.01278933.2-41.6-0.56, 0.510.764.668677197
2025-11-05 23:15:5945-550.7-233.4-30.956.61281333.3-41.8-0.56, 0.510.763.818677198
2025-11-05 23:17:5946-557.0-238.7-31.156.91283433.3-42.1-0.57, 0.510.764.218677199
2025-11-05 23:19:5947-557.0-235.9-31.156.81283433.1-42.0-0.57, 0.510.764.188677200
2025-11-05 23:21:5948-545.7-234.2-31.056.81271932.8-41.8-0.57, 0.500.765.038677201
2025-11-05 23:23:5949-536.3-225.0-31.256.01269032.6-41.6-0.57, 0.500.764.058677202
2025-11-05 23:25:5950-520.3-212.9-30.955.01263632.3-40.9-0.56, 0.500.752.388677203
2025-11-05 23:27:5951-505.7-209.7-30.254.01261032.1-40.3-0.55, 0.490.741.718677204
2025-11-05 23:29:5952-498.3-208.4-30.153.21243032.1-40.1-0.55, 0.490.741.578677205
2025-11-05 23:31:5953-479.8-208.2-29.753.01227331.8-39.5-0.55, 0.490.730.008677206
2025-11-05 23:33:5954-466.7-208.2-29.652.11209731.7-39.0-0.54, 0.490.730.008677207
2025-11-05 23:35:5955-468.5-206.7-26.959.41298431.6-38.8-0.54, 0.480.731.028677208
2025-11-05 23:37:5956-468.1-207.0-26.261.71317731.5-39.0-0.54, 0.480.732.078677209
2025-11-05 23:39:5957-469.1-203.5-25.763.11340331.4-39.1-0.55, 0.480.731.578677210
2025-11-05 23:41:5958-471.6-202.8-25.164.61364531.4-39.3-0.55, 0.480.730.008677211
2025-11-05 23:43:5959-463.4-200.6-24.865.01357431.6-38.8-0.54, 0.480.720.008677212
2025-11-05 23:45:5960-457.8-200.1-24.664.01342731.6-39.0-0.54, 0.480.730.008677213
2025-11-05 23:47:5961-454.9-200.1-24.464.11336231.8-39.1-0.54, 0.490.730.008677214
2025-11-05 23:49:5962-451.9-199.5-24.065.01353231.9-38.8-0.54, 0.490.730.008677215
2025-11-05 23:51:5963-451.2-199.0-23.366.81378032.0-38.9-0.54, 0.490.730.008677216
2025-11-05 23:53:5964-454.6-196.9-23.267.81390932.1-39.1-0.54, 0.490.730.008677217
2025-11-05 23:55:5965-459.6-198.4-22.869.31426332.2-39.2-0.54, 0.490.730.008677218
2025-11-05 23:57:5966-463.6-198.6-22.469.91447732.3-39.4-0.54, 0.490.731.368677219
2025-11-05 23:59:5967-469.8-198.2-21.572.41504332.3-39.2-0.54, 0.490.731.968677940
2025-11-06 00:01:5968-469.3-197.3-21.172.71530832.1-38.6-0.53, 0.490.730.948677941
2025-11-06 00:03:5969-467.5-195.8-21.473.51506232.1-38.8-0.54, 0.490.730.008677942
2025-11-06 00:05:5970-464.4-195.2-21.273.61501732.3-39.0-0.54, 0.490.730.008677943
2025-11-06 00:07:5971-466.9-194.3-20.574.61553132.1-38.7-0.54, 0.490.730.008677944
2025-11-06 00:09:5972-463.2-188.2-20.374.61556132.3-38.9-0.54, 0.490.730.008677945
2025-11-06 00:11:5973-457.7-186.0-20.174.71556132.5-39.4-0.54, 0.500.740.008677946
2025-11-06 00:13:5974-451.2-182.0-19.874.81562132.5-39.2-0.54, 0.500.730.008677947
2025-11-06 00:15:5975-451.4-180.8-19.775.61570232.6-39.4-0.54, 0.500.740.008677948
2025-11-06 00:17:5976-444.7-177.4-19.775.61555232.7-39.7-0.54, 0.500.740.008677949
2025-11-06 00:19:5977-441.3-173.7-19.275.21571632.8-40.0-0.55, 0.500.740.008677950
2025-11-06 00:21:5978-434.7-168.9-19.274.91559632.9-40.2-0.55, 0.500.750.008677951
2025-11-06 00:23:5979-428.1-162.0-19.074.31552932.9-40.2-0.55, 0.500.750.008677952

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 )