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 21378
Detector 14 day operating status:

Last detected dimming:
   221 hours and 39 minutes ago (2026-02-25 23:49 UTC)


Overview for dimming #:
   21378           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 #: 21378          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-02-22 14:57:5910.00.00.00.00 , 0.008801029
2026-02-22 14:59:5920.00.00.00.00 , 0.008801030
2026-02-22 15:01:5930.00.00.00.00 , 0.008801031
2026-02-22 15:03:5940.00.00.00.00 , 0.008801032
2026-02-22 15:05:5950.00.00.00.00 , 0.008801033
2026-02-22 15:07:596-0.3-4.2-10.20.433 , 0.008801034
2026-02-22 15:09:597-1.8-11.3-11.92.0143 , 0.008801035
2026-02-22 15:11:598-2.7-13.4-13.03.0209 , 0.008801036
2026-02-22 15:13:599-5.7-16.1-12.511.3439-31.4-74.7-0.83, -0.490.971.078801037
2026-02-22 15:15:5910-7.0-17.3-12.312.6542-31.0-74.2-0.83, -0.490.971.078801038
2026-02-22 15:17:5911-8.9-18.8-11.214.7725-31.0-74.4-0.83, -0.490.970.008801039
2026-02-22 15:19:5912-13.1-19.4-11.217.21053-31.5-77.3-0.84, -0.500.980.928801040
2026-02-22 15:21:5913-14.8-20.0-12.018.31126-31.2-77.9-0.84, -0.500.980.008801041
2026-02-22 15:23:5914-18.0-19.6-12.419.81321-30.8-78.7-0.85, -0.490.980.958801042
2026-02-22 15:25:5915-20.4-20.7-13.420.81390-30.4-79.5-0.86, -0.490.990.008801043
2026-02-22 15:27:5916-25.7-21.4-14.022.01644-30.9-84.9-0.86, -0.501.000.008801044
2026-02-22 15:29:5917-30.3-25.5-14.223.21892-30.6-83.7-0.86, -0.501.000.008801045
2026-02-22 15:31:5918-33.9-29.4-15.024.11973-29.9-83.6-0.87, -0.491.001.808801046
2026-02-22 15:33:5919-39.8-34.4-14.624.52348-29.6-82.8-0.87, -0.481.001.658801047
2026-02-22 15:35:5920-48.2-36.8-15.420.22740-29.1-81.1-0.87, -0.470.995.398801048
2026-02-22 15:37:5921-55.0-40.1-14.920.73129-29.1-81.1-0.87, -0.470.9910.088801049
2026-02-22 15:39:5922-78.2-42.7-15.121.54291-0.98, -0.361.0413.308801050
2026-02-22 15:41:5923-86.3-43.9-14.522.94805-0.97, -0.371.0316.408801051
2026-02-22 15:43:5924-100.9-45.3-14.627.05682-0.96, -0.371.0324.048801052
2026-02-22 15:45:5925-113.8-45.7-14.628.86490-0.95, -0.381.0223.058801053
2026-02-22 15:47:5926-126.4-46.4-14.330.27206-0.94, -0.381.0224.918801054
2026-02-22 15:49:5927-143.4-47.1-14.031.78200-0.94, -0.371.0125.428801055
2026-02-22 15:51:5928-167.4-54.7-13.338.99746-0.93, -0.381.0031.168801056
2026-02-22 15:53:5929-194.1-62.1-13.140.711268-24.8-82.9-0.91, -0.411.0035.108801057
2026-02-22 15:55:5930-214.5-67.0-13.441.012050-25.2-81.8-0.90, -0.410.9936.098801058
2026-02-22 15:57:5931-232.0-71.0-14.046.712543-26.5-79.4-0.89, -0.430.9915.908801059
2026-02-22 15:59:5932-248.0-72.9-15.147.012910-27.0-77.4-0.88, -0.430.9822.668801060
2026-02-22 16:01:5933-262.4-74.5-15.547.813309-27.5-76.5-0.87, -0.440.9722.238801061
2026-02-22 16:03:5934-274.2-74.7-15.947.813491-27.7-76.2-0.87, -0.440.9718.858801062
2026-02-22 16:05:5935-283.7-75.6-16.448.213593-27.0-74.6-0.87, -0.430.9714.428801063
2026-02-22 16:07:5936-298.0-77.7-17.548.713644-25.9-73.7-0.87, -0.410.9617.788801064
2026-02-22 16:09:5937-315.3-79.2-18.148.813973-25.8-74.0-0.87, -0.410.9618.018801065
2026-02-22 16:11:5938-332.2-80.4-19.049.314237-25.7-74.3-0.88, -0.400.9616.488801066
2026-02-22 16:13:5939-345.9-80.2-19.650.414409-25.7-74.5-0.88, -0.410.9712.978801067
2026-02-22 16:15:5940-360.5-83.6-19.951.814846-25.7-74.6-0.88, -0.400.9711.228801068
2026-02-22 16:17:5941-374.9-86.1-20.351.315130-25.6-74.6-0.88, -0.400.9727.498801069
2026-02-22 16:19:5942-391.7-89.1-20.850.915433-25.6-75.4-0.88, -0.400.9739.408801070
2026-02-22 16:21:5943-408.3-92.9-21.152.115753-25.4-75.4-0.88, -0.400.9744.858801071
2026-02-22 16:23:5944-420.9-93.9-21.652.316077-25.5-75.9-0.88, -0.400.9743.768801072
2026-02-22 16:25:5945-429.8-95.7-21.753.216385-25.1-74.7-0.88, -0.400.9726.968801073
2026-02-22 16:27:5946-442.5-96.9-21.752.916928-24.8-74.1-0.88, -0.390.9624.348801074
2026-02-22 16:29:5947-490.9-98.5-20.966.319290-24.6-72.9-0.88, -0.380.9633.838801075
2026-02-22 16:31:5948-519.0-98.6-21.167.620128-24.2-72.2-0.88, -0.380.9535.928801076
2026-02-22 16:33:5949-542.6-100.5-21.268.520838-24.0-71.5-0.88, -0.370.9540.048801077
2026-02-22 16:35:5950-559.1-103.8-21.368.221314-23.9-70.9-0.87, -0.370.9535.318801078
2026-02-22 16:37:5951-580.0-109.0-21.169.222066-23.8-70.8-0.87, -0.370.9525.738801079
2026-02-22 16:39:5952-596.1-110.4-20.675.022685-23.9-70.5-0.87, -0.370.9517.688801080
2026-02-22 16:41:5953-607.9-112.7-20.675.723065-23.8-70.7-0.87, -0.370.959.948801081
2026-02-22 16:43:5954-620.4-114.2-20.477.723499-23.8-70.5-0.87, -0.370.959.248801082
2026-02-22 16:45:5955-632.7-116.9-20.479.023810-23.6-70.5-0.87, -0.360.957.298801083
2026-02-22 16:47:5956-647.7-117.4-19.982.224632-23.4-70.2-0.87, -0.360.942.188801084
2026-02-22 16:49:5957-665.3-122.4-19.487.025590-23.1-69.7-0.87, -0.350.941.898801085
2026-02-22 16:51:5958-677.3-121.6-19.090.126366-23.1-69.6-0.87, -0.350.940.008801086
2026-02-22 16:53:5959-687.9-126.8-18.792.426909-22.9-69.5-0.87, -0.350.940.008801087
2026-02-22 16:55:5960-696.5-127.0-18.895.427280-22.9-69.2-0.87, -0.350.940.008801088
2026-02-22 16:57:5961-704.8-126.7-18.696.327710-22.9-69.0-0.87, -0.350.940.858801089
2026-02-22 16:59:5962-711.5-128.5-18.596.327941-22.6-68.8-0.87, -0.340.940.008801090
2026-02-22 17:01:5963-718.6-127.8-18.396.928320-22.5-68.6-0.87, -0.340.930.008801091
2026-02-22 17:03:5964-729.7-126.7-18.496.228749-22.3-68.6-0.87, -0.340.930.008801092
2026-02-22 17:05:5965-738.8-128.0-18.396.529070-22.2-68.6-0.87, -0.340.930.008801093
2026-02-22 17:07:5966-760.2-125.2-17.6100.030682-22.0-68.2-0.87, -0.330.930.918801094
2026-02-22 17:09:5967-758.2-123.1-18.193.630048-22.1-68.4-0.87, -0.330.930.858801095
2026-02-22 17:11:5968-764.4-121.6-18.088.530458-21.9-68.2-0.87, -0.330.931.138801096
2026-02-22 17:13:5969-770.3-121.8-17.888.330934-21.8-68.3-0.87, -0.330.930.998801097
2026-02-22 17:15:5970-780.5-120.7-17.791.431527-21.6-68.3-0.87, -0.330.931.038801098
2026-02-22 17:17:5971-790.4-122.2-17.694.632043-21.5-68.3-0.87, -0.320.930.008801099
2026-02-22 17:19:5972-797.2-120.6-17.596.032422-21.5-68.2-0.87, -0.320.930.008801100
2026-02-22 17:21:5973-800.7-122.1-17.596.132624-21.3-68.2-0.87, -0.320.930.008801101
2026-02-22 17:23:5974-808.5-122.0-17.497.132989-21.3-68.2-0.87, -0.320.930.008801102
2026-02-22 17:25:5975-811.5-122.8-17.596.833061-21.2-68.1-0.87, -0.320.930.008801103
2026-02-22 17:27:5976-836.0-121.9-16.8109.034896-21.2-68.4-0.88, -0.320.930.008801104
2026-02-22 17:29:5977-823.2-120.4-17.597.833552-21.0-68.1-0.88, -0.320.930.008801105
2026-02-22 17:31:5978-824.1-121.1-17.598.033644-21.0-68.1-0.88, -0.320.930.008801106
2026-02-22 17:33:5979-828.8-120.5-17.598.033768-21.1-68.1-0.88, -0.320.930.008801107
2026-02-22 17:35:5980-828.7-118.5-17.598.933798-21.0-68.1-0.88, -0.320.930.008801108
2026-02-22 17:37:5981-836.7-119.3-17.399.934208-21.0-68.1-0.88, -0.320.930.008801109
2026-02-22 17:39:5982-839.1-120.0-17.399.534274-21.0-68.0-0.87, -0.320.930.008801110

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 )