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 21051
Detector 14 day operating status:

Last detected dimming:
   215 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21051           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 #: 21051          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-24 02:07:5910.00.00.00.00 , 0.008744108
2025-12-24 02:09:5920.00.00.00.00 , 0.008744109
2025-12-24 02:11:5930.00.00.00.00 , 0.008744110
2025-12-24 02:13:5940.00.00.00.00 , 0.008744111
2025-12-24 02:15:5950.00.00.00.00 , 0.008744112
2025-12-24 02:17:596-1.0-9.7-15.60.261 , 0.008744113
2025-12-24 02:19:597-1.9-12.9-16.50.3103-6.9-6.4-0.11, -0.090.141.518744114
2025-12-24 02:21:598-2.4-13.8-18.50.4131-6.9-6.4-0.11, -0.090.141.248744115
2025-12-24 02:23:599-3.7-14.9-18.00.6187-6.9-6.2-0.11, -0.090.141.648744116
2025-12-24 02:25:5910-3.8-15.0-17.30.6209-6.7-6.6-0.12, -0.080.140.008744117
2025-12-24 02:27:5911-3.9-13.7-17.40.7214-6.8-6.7-0.12, -0.080.140.008744118
2025-12-24 02:29:5912-4.6-16.6-18.80.7242-6.7-6.1-0.11, -0.080.130.008744119
2025-12-24 02:31:5913-4.7-16.6-17.00.8249-6.7-6.1-0.11, -0.080.130.008744120
2025-12-24 02:33:5914-5.3-15.1-15.21.0320-6.4-6.9-0.12, -0.080.140.008744121
2025-12-24 02:35:5915-5.8-18.0-16.11.1344-7.6-9.0-0.16, -0.100.190.008744122
2025-12-24 02:37:5916-6.4-18.4-16.11.1373-8.0-9.1-0.16, -0.110.190.008744123
2025-12-24 02:39:5917-8.7-20.0-12.91.6530-8.2-9.1-0.16, -0.110.191.398744124
2025-12-24 02:41:5918-29.3-51.6-16.84.21359-15.38.30.14, -0.230.275.698744125
2025-12-24 02:43:5919-34.1-55.7-16.14.91583-14.77.40.13, -0.220.261.168744126
2025-12-24 02:45:5920-38.6-57.3-16.55.61806-14.67.20.12, -0.220.251.708744127
2025-12-24 02:47:5921-40.0-52.7-16.85.71844-14.36.70.12, -0.210.240.008744128
2025-12-24 02:49:5922-44.0-59.9-17.26.11991-14.47.10.12, -0.220.250.008744129
2025-12-24 02:51:5923-47.3-67.8-18.06.52102-14.26.80.12, -0.210.240.008744130
2025-12-24 02:53:5924-51.9-77.1-17.66.92229-14.17.50.13, -0.210.252.028744131
2025-12-24 02:55:5925-55.1-75.5-17.37.22330-13.26.60.11, -0.200.230.008744132
2025-12-24 02:57:5926-55.2-75.0-16.57.42409-12.76.00.10, -0.190.210.008744133
2025-12-24 02:59:5927-55.2-73.0-16.67.52418-12.55.70.10, -0.180.210.008744134
2025-12-24 03:01:5928-54.6-69.3-16.27.52439-12.25.80.10, -0.180.210.008744135
2025-12-24 03:03:5929-55.4-66.3-15.97.82517-11.55.30.09, -0.170.190.008744136
2025-12-24 03:05:5930-85.8-61.9-13.614.74601-8.6-5.0-0.09, -0.120.141.348744137
2025-12-24 03:07:5931-94.9-58.8-13.416.85244-8.0-6.2-0.11, -0.100.151.668744138
2025-12-24 03:09:5932-101.4-54.8-13.618.25643-7.7-6.9-0.12, -0.100.161.778744139
2025-12-24 03:11:5933-109.8-55.6-14.019.66080-7.5-7.8-0.14, -0.100.171.668744140
2025-12-24 03:13:5934-120.4-58.3-14.721.36602-6.8-9.3-0.16, -0.080.189.108744141
2025-12-24 03:15:5935-133.6-64.4-15.123.77352-6.3-10.4-0.18, -0.080.202.488744142
2025-12-24 03:17:5936-150.1-67.4-14.826.98329-5.9-11.4-0.20, -0.070.213.218744143
2025-12-24 03:19:5937-162.5-67.5-15.128.88941-5.2-12.1-0.21, -0.060.223.098744144
2025-12-24 03:21:5938-175.0-68.4-15.131.09629-4.8-13.3-0.23, -0.050.242.868744145
2025-12-24 03:23:5939-184.4-69.6-15.132.710152-4.0-14.5-0.25, -0.040.262.418744146
2025-12-24 03:25:5940-189.9-71.1-15.732.910224-4.2-14.1-0.25, -0.040.252.208744147
2025-12-24 03:27:5941-199.4-74.3-16.333.610441-4.0-14.9-0.26, -0.040.262.148744148
2025-12-24 03:29:5942-209.9-74.6-16.434.910825-3.7-15.4-0.27, -0.030.272.388744149
2025-12-24 03:31:5943-216.2-75.1-16.835.411002-3.3-16.1-0.28, -0.020.282.058744150
2025-12-24 03:33:5944-221.3-74.9-17.335.911155-2.9-17.6-0.31, -0.020.311.398744151
2025-12-24 03:35:5945-229.5-72.4-17.736.511342-2.4-18.6-0.32, -0.010.321.498744152
2025-12-24 03:37:5946-237.0-70.0-18.037.311575-1.9-18.8-0.33, 0.000.331.978744153
2025-12-24 03:39:5947-242.8-68.4-18.337.811741-1.3-18.7-0.32, 0.010.321.728744154
2025-12-24 03:41:5948-252.1-66.9-18.339.012116-1.0-19.3-0.33, 0.020.331.218744155
2025-12-24 03:43:5949-258.9-65.4-18.539.712314-1.0-18.8-0.33, 0.020.330.008744156
2025-12-24 03:45:5950-266.9-63.2-18.840.512562-0.3-19.1-0.33, 0.030.330.008744157
2025-12-24 03:47:5951-274.1-61.8-19.341.112752-0.2-19.2-0.33, 0.030.330.008744158
2025-12-24 03:49:5952-284.2-59.4-19.542.113076-0.1-18.9-0.33, 0.030.330.008744159
2025-12-24 03:51:5953-295.4-58.0-19.843.2134410.2-18.9-0.33, 0.040.331.918744160
2025-12-24 03:53:5954-305.2-57.5-20.143.9136490.2-18.7-0.32, 0.040.331.798744161
2025-12-24 03:55:5955-312.8-55.8-20.244.6138600.5-18.9-0.33, 0.040.331.818744162
2025-12-24 03:57:5956-316.8-54.6-20.344.8139160.7-19.1-0.33, 0.050.341.548744163
2025-12-24 03:59:5957-321.6-53.3-20.545.2140400.9-19.8-0.34, 0.050.350.008744164
2025-12-24 04:01:5958-322.3-51.4-20.445.1140090.8-19.9-0.34, 0.050.350.008744165
2025-12-24 04:03:5959-325.3-51.0-20.845.0139660.4-19.6-0.34, 0.040.340.008744166
2025-12-24 04:05:5960-327.7-53.1-20.845.1140190.1-19.2-0.33, 0.040.330.008744167
2025-12-24 04:07:5961-330.4-54.9-20.845.414082-0.2-18.7-0.32, 0.030.330.008744168
2025-12-24 04:09:5962-334.2-55.2-20.845.414106-0.5-17.5-0.31, 0.030.310.008744169
2025-12-24 04:11:5963-332.0-55.6-21.145.013960-0.6-17.4-0.30, 0.020.300.008744170
2025-12-24 04:13:5964-333.5-57.5-21.144.913941-0.9-17.3-0.30, 0.020.300.008744171
2025-12-24 04:15:5965-336.7-54.6-21.245.214028-1.0-17.0-0.30, 0.020.300.008744172
2025-12-24 04:17:5966-340.1-55.7-21.145.714196-1.4-16.3-0.28, 0.010.290.008744173
2025-12-24 04:19:5967-343.5-56.2-21.246.114322-1.3-16.5-0.29, 0.010.290.008744174
2025-12-24 04:21:5968-348.3-56.3-21.446.614484-1.3-16.3-0.28, 0.010.280.008744175

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 )