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 21279
Detector 14 day operating status:

Last detected dimming:
   529 hours and 22 minutes ago (2026-01-18 23:51 UTC)


Overview for dimming #:
   21279           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 #: 21279          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-18 09:15:593-6.5-13.9-9.82.15961.4-29.7-0.50, 0.100.510.008780068
2026-01-18 09:17:594-10.9-16.4-10.73.59721.8-30.1-0.51, 0.110.520.008780069
2026-01-18 09:19:595-15.7-17.4-11.34.813171.9-31.4-0.53, 0.110.540.008780070
2026-01-18 09:21:596-20.9-18.3-11.56.216673.7-33.0-0.55, 0.140.5712.158780071
2026-01-18 09:23:597-32.2-19.5-11.99.424904.5-33.8-0.56, 0.150.5813.418780072
2026-01-18 09:25:598-38.7-21.1-12.111.129304.5-33.6-0.56, 0.150.5811.228780073
2026-01-18 09:27:599-47.8-21.1-12.313.535365.7-34.4-0.57, 0.170.5911.178780074
2026-01-18 09:29:5910-60.4-20.9-12.416.743736.3-34.9-0.58, 0.180.604.938780075
2026-01-18 09:31:5911-73.5-22.2-12.320.352726.5-34.8-0.57, 0.180.607.098780076
2026-01-18 09:33:5912-85.8-25.7-12.822.658556.9-34.9-0.58, 0.190.616.328780077
2026-01-18 09:35:5913-96.4-29.1-13.024.563587.4-35.0-0.58, 0.200.616.338780078
2026-01-18 09:37:5914-118.8-38.7-13.129.576222.9-34.2-0.57, 0.120.5811.788780079
2026-01-18 09:39:5915-129.3-44.5-13.531.380723.3-33.9-0.56, 0.130.582.528780080
2026-01-18 09:41:5916-139.9-46.7-13.833.185433.3-33.4-0.56, 0.130.574.498780081
2026-01-18 09:43:5917-141.9-48.1-14.133.085263.4-33.2-0.55, 0.130.571.538780082
2026-01-18 09:45:5918-146.9-51.9-14.533.586453.7-33.3-0.55, 0.140.575.088780083
2026-01-18 09:47:5919-152.9-55.7-15.034.187903.7-33.1-0.55, 0.140.570.008780084
2026-01-18 09:49:5920-158.1-59.3-15.134.789493.7-33.2-0.55, 0.140.570.008780085
2026-01-18 09:51:5921-165.3-61.7-15.235.892253.3-32.8-0.55, 0.130.561.608780086
2026-01-18 09:53:5922-171.0-67.9-15.236.694243.6-32.9-0.55, 0.140.560.008780087
2026-01-18 09:55:5923-173.7-67.7-15.536.593893.3-32.3-0.54, 0.130.560.008780088
2026-01-18 09:57:5924-178.5-69.3-15.537.195283.7-32.1-0.54, 0.140.551.128780089
2026-01-18 09:59:5925-184.9-73.4-15.837.095774.5-31.4-0.53, 0.150.550.008780090
2026-01-18 10:01:5926-194.8-75.5-15.838.599934.7-30.7-0.51, 0.160.541.158780091
2026-01-18 10:03:5927-203.7-78.7-15.939.4103074.7-30.5-0.51, 0.160.541.748780092
2026-01-18 10:05:5928-213.0-84.3-16.041.2107695.1-30.5-0.51, 0.160.540.008780093
2026-01-18 10:07:5929-222.5-88.2-16.242.3111055.8-30.0-0.50, 0.180.530.008780094
2026-01-18 10:09:5930-235.8-87.8-16.144.7117535.5-29.7-0.50, 0.170.530.008780095
2026-01-18 10:11:5931-249.6-94.3-16.146.8123345.3-29.3-0.49, 0.170.521.098780096
2026-01-18 10:13:5932-269.0-96.8-16.250.1131464.8-29.0-0.49, 0.160.521.018780097
2026-01-18 10:15:5933-281.9-99.2-16.750.6134444.6-28.7-0.48, 0.160.511.638780098
2026-01-18 10:17:5934-290.5-99.4-17.150.9135814.4-28.4-0.48, 0.150.501.078780099
2026-01-18 10:19:5935-307.2-101.9-16.655.2145944.3-28.0-0.47, 0.150.501.048780100
2026-01-18 10:21:5936-313.3-107.5-16.854.6145744.6-28.0-0.47, 0.160.500.008780101
2026-01-18 10:23:5937-321.7-108.4-16.057.9152344.4-27.9-0.47, 0.150.500.008780102
2026-01-18 10:25:5938-321.8-113.1-16.456.9150284.9-27.5-0.47, 0.160.490.008780103
2026-01-18 10:27:5939-335.7-113.2-16.358.8155124.3-27.4-0.47, 0.150.491.088780104
2026-01-18 10:29:5940-341.6-116.0-16.558.7155414.5-27.4-0.47, 0.150.491.478780105
2026-01-18 10:31:5941-421.0-119.5-16.271.9195675.0-25.2-0.43, 0.160.460.948780106
2026-01-18 10:33:5942-402.4-123.4-16.967.2180375.9-25.3-0.43, 0.180.470.898780107
2026-01-18 10:35:5943-439.2-125.7-16.673.2198934.8-25.2-0.43, 0.160.460.928780108
2026-01-18 10:37:5944-444.7-128.1-16.474.4201775.0-25.0-0.43, 0.170.461.028780109
2026-01-18 10:39:5945-454.0-130.5-15.976.4207994.9-24.8-0.42, 0.160.450.988780110
2026-01-18 10:41:5946-462.8-135.9-16.076.9209245.1-24.7-0.42, 0.170.450.888780111
2026-01-18 10:43:5947-474.5-138.7-16.078.0213474.9-24.7-0.42, 0.160.450.008780112
2026-01-18 10:45:5948-484.6-139.5-16.079.2217114.8-24.9-0.42, 0.160.451.028780113
2026-01-18 10:47:5949-496.6-140.0-15.783.0223364.7-24.6-0.42, 0.160.451.128780114
2026-01-18 10:49:5950-512.4-141.7-15.884.7230144.6-24.5-0.42, 0.160.451.318780115
2026-01-18 10:51:5951-525.9-146.4-15.785.5235825.0-24.6-0.42, 0.170.450.008780116
2026-01-18 10:53:5952-534.8-147.4-15.886.6237594.8-24.6-0.42, 0.160.452.558780117
2026-01-18 10:55:5953-558.4-151.2-15.188.5254334.8-24.4-0.42, 0.160.451.258780118
2026-01-18 10:57:5954-561.9-153.7-15.890.4247415.0-24.6-0.42, 0.170.451.448780119
2026-01-18 10:59:5955-570.7-157.6-16.090.2246564.9-24.8-0.42, 0.160.451.758780120
2026-01-18 11:01:5956-594.6-159.5-15.590.7261394.7-24.8-0.42, 0.160.451.518780121
2026-01-18 11:03:5957-604.8-160.5-15.691.9265174.4-24.9-0.43, 0.160.450.008780122
2026-01-18 11:05:5958-616.4-161.0-15.693.3268434.2-25.2-0.43, 0.150.460.008780123
2026-01-18 11:07:5959-630.0-163.9-15.894.3270874.3-25.2-0.43, 0.150.460.008780124
2026-01-18 11:09:5960-629.1-169.2-16.796.6261854.7-25.5-0.43, 0.160.460.008780125
2026-01-18 11:11:5961-630.3-168.2-16.696.9263094.9-25.5-0.44, 0.160.460.008780126
2026-01-18 11:13:5962-646.2-172.3-16.897.9265684.9-25.5-0.43, 0.160.460.008780127
2026-01-18 11:15:5963-672.9-174.6-16.4105.4279494.7-25.4-0.43, 0.160.462.538780128
2026-01-18 11:17:5964-718.9-177.2-16.0109.0304374.8-25.4-0.43, 0.160.4611.508780129
2026-01-18 11:19:5965-728.6-178.2-16.2109.7303635.0-25.3-0.43, 0.160.460.008780130
2026-01-18 11:21:5966-744.3-183.2-15.9111.7312135.1-25.5-0.43, 0.170.471.188780131
2026-01-18 11:23:5967-746.5-185.5-16.1116.7310875.2-25.5-0.43, 0.170.470.008780132
2026-01-18 11:25:5968-755.1-184.4-16.3111.0310734.9-25.6-0.44, 0.160.470.928780133
2026-01-18 11:27:5969-756.5-184.6-17.2119.3299705.1-25.9-0.44, 0.170.470.008780134
2026-01-18 11:29:5970-767.0-190.9-17.2113.0299995.0-26.2-0.44, 0.160.470.008780135
2026-01-18 11:31:5971-787.9-192.3-16.9122.3309714.8-26.2-0.45, 0.160.470.928780136
2026-01-18 11:33:5972-808.1-194.9-17.2124.8313994.9-26.3-0.45, 0.160.480.008780137
2026-01-18 11:35:5973-827.4-196.4-17.4130.7318594.9-26.4-0.45, 0.160.480.008780138
2026-01-18 11:37:5974-881.4-196.2-16.2145.8355514.7-26.1-0.44, 0.160.470.008780139
2026-01-18 11:39:5975-896.8-197.1-16.2146.9359864.7-26.1-0.44, 0.160.470.008780140
2026-01-18 11:41:5976-903.4-201.0-16.1148.1362394.8-26.2-0.45, 0.160.470.008780141
2026-01-18 11:43:5977-901.9-202.2-16.3145.8360484.8-26.2-0.45, 0.160.470.008780142
2026-01-18 11:45:5978-919.2-205.9-16.1148.6367615.0-26.0-0.44, 0.160.470.008780143

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 )