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 20871
Detector 14 day operating status:

Last detected dimming:
   199 hours and 12 minutes ago (2025-12-06 23:37 UTC)


Overview for dimming #:
   20871           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 #: 20871          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-29 04:09:5910.00.00.00.00 , 0.008711120
2025-11-29 04:11:5920.00.00.00.00 , 0.008711121
2025-11-29 04:13:5930.00.00.00.00 , 0.008711122
2025-11-29 04:15:5940.00.00.00.00 , 0.008711123
2025-11-29 04:17:5950.00.00.00.00 , 0.008711124
2025-11-29 04:19:596-1.2-10.3-14.70.081 , 0.008711125
2025-11-29 04:21:597-7.7-13.3-10.90.0661-1.09, -0.441.170.008711126
2025-11-29 04:23:598-8.2-18.3-13.60.0604-1.14, -0.401.210.008711127
2025-11-29 04:25:599-13.3-21.5-13.90.0914-1.12, -0.411.206.278711128
2025-11-29 04:27:5910-17.8-23.2-13.70.01177-1.10, -0.421.1710.308711129
2025-11-29 04:29:5911-17.7-23.9-11.70.91271-1.12, -0.411.196.738711130
2025-11-29 04:31:5912-20.2-25.1-12.01.81438-1.12, -0.411.202.808711131
2025-11-29 04:33:5913-24.0-25.7-11.32.51768-1.12, -0.411.190.008711132
2025-11-29 04:35:5914-25.1-27.6-11.43.21803-1.12, -0.411.191.608711133
2025-11-29 04:37:5915-26.6-28.6-11.63.91888-1.12, -0.411.200.008711134
2025-11-29 04:39:5916-33.2-29.9-11.45.52362-1.11, -0.411.184.118711135
2025-11-29 04:41:5917-33.5-30.3-11.65.62350-1.11, -0.411.192.328711136
2025-11-29 04:43:5918-34.4-31.6-11.26.42482-1.12, -0.411.190.008711137
2025-11-29 04:45:5919-35.8-31.4-11.46.62524-1.11, -0.411.181.248711138
2025-11-29 04:47:5920-37.2-32.5-11.36.92599-1.12, -0.411.191.928711139
2025-11-29 04:49:5921-38.0-33.0-11.57.12650-1.11, -0.401.182.918711140
2025-11-29 04:51:5922-40.2-34.1-11.57.72767-1.10, -0.391.173.868711141
2025-11-29 04:53:5923-41.9-35.2-12.08.02841-1.09, -0.391.163.888711142
2025-11-29 04:55:5924-43.0-35.7-11.58.82972-1.09, -0.391.163.458711143
2025-11-29 04:57:5925-44.0-36.6-11.89.33030-1.10, -0.391.164.568711144
2025-11-29 04:59:5926-45.4-36.6-11.89.83119-1.09, -0.381.156.498711145
2025-11-29 05:01:5927-47.4-36.9-11.710.63275-1.09, -0.391.167.988711146
2025-11-29 05:03:5928-49.5-37.4-11.711.53436-1.09, -0.381.157.778711147
2025-11-29 05:05:5929-52.6-37.7-11.812.63672-1.09, -0.381.157.108711148
2025-11-29 05:07:5930-54.5-38.6-11.913.23764-1.08, -0.381.157.628711149
2025-11-29 05:09:5931-56.3-39.0-11.714.03926-1.08, -0.371.147.028711150
2025-11-29 05:11:5932-58.0-39.0-12.114.43986-1.07, -0.371.136.618711151
2025-11-29 05:13:5933-59.2-39.2-11.915.14092-1.07, -0.361.137.608711152
2025-11-29 05:15:5934-59.9-39.4-11.815.64156-1.07, -0.361.136.898711153
2025-11-29 05:17:5935-58.6-39.2-11.716.04131-1.08, -0.371.1416.138711154
2025-11-29 05:19:5936-63.9-39.2-11.617.44520-1.07, -0.361.1323.238711155
2025-11-29 05:21:5937-65.6-39.2-11.618.74689-1.07, -0.361.1310.888711156
2025-11-29 05:23:5938-69.1-39.1-11.720.14950-1.06, -0.361.124.758711157
2025-11-29 05:25:5939-69.6-39.1-11.720.54979-1.05, -0.351.104.728711158
2025-11-29 05:27:5940-82.7-41.8-12.420.85303-1.05, -0.351.115.418711159
2025-11-29 05:29:5941-66.6-39.0-11.518.74759-1.06, -0.351.114.688711160
2025-11-29 05:31:5942-65.0-38.8-11.817.74582-1.05, -0.341.114.668711161
2025-11-29 05:33:5943-83.9-42.9-12.520.45294-1.04, -0.341.094.728711162
2025-11-29 05:35:5944-87.2-44.1-12.820.45464-1.05, -0.341.113.908711163
2025-11-29 05:37:5945-100.2-42.8-12.920.76173-1.06, -0.351.113.938711164
2025-11-29 05:39:5946-110.8-41.6-12.521.07066-1.05, -0.341.1024.038711165
2025-11-29 05:41:5947-150.4-41.1-11.723.010436-1.04, -0.101.04113.708711166
2025-11-29 05:43:5948-157.0-43.0-11.923.410802-1.03, -0.061.03148.108711167
2025-11-29 05:45:5949-174.1-42.8-12.425.011787-1.02, -0.031.02139.348711168
2025-11-29 05:47:5950-186.1-43.1-12.627.712572-1.00, 0.021.00133.788711169
2025-11-29 05:49:5951-198.0-46.3-12.629.413337-1.00, 0.061.00114.928711170
2025-11-29 05:51:5952-204.0-44.7-12.829.413519-1.02, 0.081.0290.018711171
2025-11-29 05:53:5953-214.5-44.5-12.931.214124-1.02, 0.071.0241.628711172
2025-11-29 05:55:5954-223.8-47.3-12.934.714591-1.02, 0.081.0245.388711173
2025-11-29 05:57:5955-234.0-48.5-13.134.714942-1.03, 0.101.0329.608711174
2025-11-29 05:59:5956-237.8-50.0-13.434.114748-1.04, 0.101.0429.718711175
2025-11-29 06:01:5957-245.1-53.2-13.433.715034-1.04, 0.131.0547.188711176
2025-11-29 06:03:5958-249.2-55.8-13.731.915050-1.05, 0.151.0633.468711177
2025-11-29 06:05:5959-259.6-54.6-13.932.715424-1.05, 0.161.0624.918711178
2025-11-29 06:07:5960-267.2-58.9-14.033.715605-1.05, 0.181.0746.338711179
2025-11-29 06:09:5961-272.6-54.9-14.433.415568-1.04, 0.231.0652.228711180
2025-11-29 06:11:5962-274.1-54.3-14.833.815321-1.04, 0.251.0725.528711181
2025-11-29 06:13:5963-283.5-53.0-14.935.915726-1.03, 0.261.0729.778711182
2025-11-29 06:15:5964-300.6-51.9-15.038.016432-1.03, 0.291.0734.738711183
2025-11-29 06:17:5965-314.8-58.3-15.338.416921-1.03, 0.301.0830.738711184
2025-11-29 06:19:5966-330.8-59.6-15.539.517441-1.04, 0.321.0828.908711185
2025-11-29 06:21:5967-345.3-62.1-15.838.517683-1.04, 0.341.0925.028711186
2025-11-29 06:23:5968-355.0-70.0-15.538.618213-1.04, 0.351.1012.558711187
2025-11-29 06:25:5969-367.1-76.0-15.640.018649-1.04, 0.351.108.858711188
2025-11-29 06:27:5970-383.1-83.2-15.641.119337-1.04, 0.351.107.438711189
2025-11-29 06:29:5971-397.8-90.1-15.443.520116-1.04, 0.351.102.128711190
2025-11-29 06:31:5972-405.5-95.5-15.543.620208-1.04, 0.361.101.358711191
2025-11-29 06:33:5973-412.1-99.0-16.042.920091-1.04, 0.371.116.278711192
2025-11-29 06:35:5974-418.7-100.9-16.043.520242-1.05, 0.371.111.008711193
2025-11-29 06:37:5975-420.1-102.7-16.143.920166-1.05, 0.371.110.008711194
2025-11-29 06:39:5976-428.0-104.7-16.443.620201-1.05, 0.371.110.008711195
2025-11-29 06:41:5977-435.0-106.1-16.744.820065-1.05, 0.371.110.008711196
2025-11-29 06:43:5978-443.9-108.9-16.845.720358-1.05, 0.381.110.008711197
2025-11-29 06:45:5979-457.6-110.1-16.649.521031-1.05, 0.381.110.008711198
2025-11-29 06:47:5980-463.3-112.3-16.750.521183-1.05, 0.391.120.008711199
2025-11-29 06:49:5981-471.0-115.9-16.950.621115-1.05, 0.391.120.008711200
2025-11-29 06:51:5982-471.1-118.1-17.251.020819-1.04, 0.401.120.008711201
2025-11-29 06:53:5983-482.3-122.5-17.451.621001-1.04, 0.401.120.008711202
2025-11-29 06:55:5984-489.1-125.2-17.451.621283-1.04, 0.401.120.008711203
2025-11-29 06:57:5985-456.4-128.1-16.948.820630-1.04, 0.411.120.008711204
2025-11-29 06:59:5986-468.3-130.6-16.849.921120-1.04, 0.411.120.008711205

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 )