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 21486
Detector 14 day operating status:

Last detected dimming:
   214 hours and 6 minutes ago (2026-03-15 15:45 UTC)


Overview for dimming #:
   21486           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 #: 21486          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-15 09:21:5910.00.00.00.00 , 0.008825067
2026-03-15 09:23:5920.00.00.00.00 , 0.008825068
2026-03-15 09:25:5930.00.00.00.00 , 0.008825069
2026-03-15 09:27:594-0.8-7.7-14.80.351 , 0.008825070
2026-03-15 09:29:595-1.9-14.1-15.60.6122-32.0-50.2-0.66, -0.460.810.008825071
2026-03-15 09:31:596-5.7-21.9-14.51.7311-32.1-50.4-0.66, -0.470.810.008825072
2026-03-15 09:33:597-12.0-30.8-16.13.2583-32.0-49.8-0.66, -0.460.800.008825073
2026-03-15 09:35:598-31.5-46.7-13.57.71667-26.0-43.2-0.62, -0.360.721.178825074
2026-03-15 09:37:599-60.6-60.1-16.313.12966-28.2-44.5-0.63, -0.390.7420.438825075
2026-03-15 09:39:5910-93.3-76.0-18.219.14203-29.3-45.6-0.63, -0.410.7549.188825076
2026-03-15 09:41:5911-130.7-86.0-18.625.55621-27.7-43.8-0.62, -0.390.7357.268825077
2026-03-15 09:43:5912-171.4-96.5-18.933.47211-26.2-43.1-0.62, -0.360.7277.038825078
2026-03-15 09:45:5913-207.8-104.4-17.740.68863-26.0-43.2-0.62, -0.360.7264.808825079
2026-03-15 09:47:5914-241.2-111.5-17.547.510365-26.5-44.0-0.63, -0.370.7366.128825080
2026-03-15 09:49:5915-273.1-117.6-17.752.611418-28.1-45.8-0.64, -0.400.7555.038825081
2026-03-15 09:51:5916-304.2-121.1-17.359.412826-28.1-45.9-0.64, -0.400.7556.148825082
2026-03-15 09:53:5917-334.7-122.5-17.066.214259-28.0-45.8-0.64, -0.390.7585.238825083
2026-03-15 09:55:5918-367.7-125.0-16.772.915696-27.7-45.4-0.64, -0.390.7587.968825084
2026-03-15 09:57:5919-401.0-126.5-16.480.617318-27.8-45.3-0.64, -0.390.7568.568825085
2026-03-15 09:59:5920-432.0-131.3-16.086.818678-27.9-45.5-0.64, -0.390.7578.158825086
2026-03-15 10:01:5921-455.2-134.2-15.992.219730-28.1-45.6-0.64, -0.400.7569.618825087
2026-03-15 10:03:5922-482.8-132.2-15.798.621133-28.2-45.9-0.64, -0.400.7578.068825088
2026-03-15 10:05:5923-504.1-134.5-15.5103.522087-28.0-45.6-0.64, -0.390.7531.738825089
2026-03-15 10:07:5924-524.8-135.5-15.3108.222994-27.5-45.2-0.64, -0.390.7430.458825090
2026-03-15 10:09:5925-542.5-135.9-15.5112.323727-27.3-45.1-0.64, -0.380.7429.938825091
2026-03-15 10:11:5926-558.3-137.0-15.5116.524370-27.0-45.0-0.64, -0.380.7442.468825092
2026-03-15 10:13:5927-578.8-136.9-15.7122.125106-26.7-44.6-0.64, -0.370.7435.588825093
2026-03-15 10:15:5928-592.6-137.0-16.0123.425239-26.3-44.3-0.63, -0.360.7324.038825094
2026-03-15 10:17:5929-607.1-137.9-16.1125.525495-25.9-43.9-0.63, -0.360.7311.318825095
2026-03-15 10:19:5930-623.4-140.3-16.0128.926023-25.8-43.8-0.63, -0.360.729.888825096
2026-03-15 10:21:5931-648.3-139.7-15.7135.827304-25.3-43.3-0.63, -0.350.7210.458825097
2026-03-15 10:23:5932-665.6-136.7-15.7139.327971-25.3-43.1-0.63, -0.350.7111.738825098
2026-03-15 10:25:5933-677.7-141.9-15.9140.828265-24.9-42.7-0.62, -0.340.713.038825099
2026-03-15 10:27:5934-682.2-145.5-15.9141.628406-24.9-42.6-0.62, -0.340.712.668825100
2026-03-15 10:29:5935-693.7-155.9-15.7143.928870-24.5-42.2-0.62, -0.330.701.688825101
2026-03-15 10:31:5936-698.3-173.7-15.9144.428983-24.3-42.0-0.62, -0.330.701.388825102
2026-03-15 10:33:5937-702.1-180.1-15.7145.529235-23.9-41.7-0.62, -0.320.691.078825103
2026-03-15 10:35:5938-706.6-183.9-15.6147.029618-23.7-41.6-0.62, -0.320.690.008825104
2026-03-15 10:37:5939-714.1-185.1-15.2152.130327-23.5-41.5-0.61, -0.310.690.968825105
2026-03-15 10:39:5940-713.1-191.0-15.2152.430384-23.3-41.3-0.61, -0.310.690.008825106
2026-03-15 10:41:5941-710.1-192.3-15.2150.130216-23.2-41.3-0.61, -0.310.690.008825107
2026-03-15 10:43:5942-713.7-194.8-15.0153.530639-22.7-41.0-0.61, -0.300.680.008825108
2026-03-15 10:45:5943-713.4-205.2-15.1154.630655-22.6-40.8-0.61, -0.300.680.008825109
2026-03-15 10:47:5944-712.1-198.6-14.9155.730844-22.5-40.7-0.61, -0.300.681.758825110
2026-03-15 10:49:5945-715.4-200.3-14.7158.331211-22.2-40.5-0.61, -0.290.672.728825111
2026-03-15 10:51:5946-717.0-200.7-14.8154.531252-22.0-40.3-0.61, -0.290.671.988825112
2026-03-15 10:53:5947-719.9-199.4-14.4162.931981-22.0-40.3-0.61, -0.290.670.008825113
2026-03-15 10:55:5948-721.2-199.6-14.3165.332410-21.8-40.3-0.61, -0.280.670.008825114
2026-03-15 10:57:5949-719.7-199.2-14.2165.132634-21.9-40.4-0.61, -0.290.670.008825115
2026-03-15 10:59:5950-716.9-203.9-14.2163.832520-21.8-40.3-0.61, -0.280.670.008825116
2026-03-15 11:01:5951-721.9-205.5-14.2166.732991-21.8-40.3-0.61, -0.280.670.008825117
2026-03-15 11:03:5952-721.5-200.4-14.1169.433120-21.8-40.4-0.61, -0.280.670.008825118
2026-03-15 11:05:5953-720.3-208.3-14.0171.633356-21.8-40.5-0.61, -0.280.670.008825119
2026-03-15 11:07:5954-718.2-210.5-14.1170.333207-21.8-40.4-0.61, -0.280.670.008825120
2026-03-15 11:09:5955-725.3-209.9-13.9177.434105-21.7-40.6-0.61, -0.280.670.008825121
2026-03-15 11:11:5956-728.7-208.6-13.9182.434501-21.7-40.6-0.61, -0.280.670.008825122
2026-03-15 11:13:5957-731.4-209.5-13.8182.134738-21.5-40.6-0.61, -0.280.671.108825123

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 )