Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 13740
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-03-17 02:57 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2026-03-17 02:57 UTC)


Overview for dimming #:
   13740           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 #: 13740          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-30 11:51:1110.00.00.00.00 , 0.003514836
2025-08-30 11:54:1120.00.00.00.00 , 0.003514838
2025-08-30 11:57:1130.00.00.00.00 , 0.003514839
2025-08-30 12:00:1140.00.00.00.00 , 0.853514842
2025-08-30 12:03:1150.00.00.00.00 , 0.003514843
2025-08-30 12:06:1160.00.00.00.00 , 0.993514846
2025-08-30 12:09:1170.00.00.00.00 , 0.003514847
2025-08-30 12:12:118-0.9-10.7-19.90.235 , 0.913514851
2025-08-30 12:15:119-1.2-12.9-11.00.464 , 1.873514852
2025-08-30 12:18:1110-2.4-14.6-10.50.9168-12.6-29.1-0.48, -0.330.581.783514854
2025-08-30 12:21:1111-4.0-15.3-10.21.6321-11.6-31.1-0.51, -0.310.601.693514855
2025-08-30 12:24:1112-6.3-15.2-10.22.5524-12.4-30.8-0.51, -0.320.601.113514858
2025-08-30 12:27:1113-9.6-13.6-10.13.98090.8-39.3-0.64, -0.080.651.223514859
2025-08-30 12:30:1114-10.7-16.2-10.54.18622.1-41.1-0.66, -0.060.670.003514862
2025-08-30 12:33:1115-12.7-17.3-10.54.69771.4-44.1-0.70, -0.070.710.003514863
2025-08-30 12:36:1116-20.2-27.8-10.66.31368-0.4-44.3-0.71, -0.100.711.283514866
2025-08-30 12:39:1117-25.5-30.1-10.28.61761-2.0-45.6-0.72, -0.120.730.863514867
2025-08-30 12:42:1118-28.6-35.0-10.19.41972-3.5-26.4-0.45, -0.170.481.423514870
2025-08-30 12:45:1119-34.0-35.9-10.111.32326-4.2-28.7-0.49, -0.180.521.053514871
2025-08-30 12:48:1120-46.5-39.5-10.314.32997-5.9-23.2-0.40, -0.220.454.923514875
2025-08-30 12:51:1121-53.7-45.3-10.515.83309-6.2-24.5-0.42, -0.220.471.193514876
2025-08-30 12:54:1122-61.9-52.1-10.617.73714-6.6-26.5-0.45, -0.230.501.073514878
2025-08-30 12:57:1123-71.8-59.9-10.620.34200-6.6-28.9-0.49, -0.230.541.763514879
2025-08-30 13:00:1124-77.3-64.5-11.021.74394-6.8-30.1-0.50, -0.230.550.943514882
2025-08-30 13:03:1125-87.4-71.6-11.323.14716-7.1-31.0-0.52, -0.230.575.783514883
2025-08-30 13:06:1126-101.6-89.2-11.127.85402-7.2-31.3-0.52, -0.230.570.003514886
2025-08-30 13:09:1127-109.8-113.3-11.029.25707-7.1-31.3-0.52, -0.230.571.243514887
2025-08-30 13:12:1128-120.3-114.6-10.934.76424-6.8-30.8-0.51, -0.230.5612.483514890
2025-08-30 13:15:1129-133.8-115.5-10.739.97269-6.4-29.7-0.50, -0.220.5513.573514891
2025-08-30 13:18:1130-138.9-113.8-10.742.47688-6.7-28.1-0.47, -0.230.533.403514894
2025-08-30 13:21:1131-140.8-112.6-10.643.97872-6.6-28.1-0.47, -0.230.520.003514895
2025-08-30 13:24:1132-146.1-103.4-10.745.28027-6.4-26.5-0.45, -0.220.500.003514899
2025-08-30 13:27:1133-154.0-103.2-10.750.38826-6.2-26.3-0.45, -0.220.502.113514900
2025-08-30 13:30:1134-158.4-101.9-10.751.78956-5.9-26.0-0.44, -0.220.492.123514902
2025-08-30 13:33:1135-163.4-97.8-10.555.99499-5.8-25.7-0.44, -0.220.491.333514903
2025-08-30 13:36:1136-169.7-94.5-10.659.510000-5.6-25.3-0.43, -0.210.480.003514906
2025-08-30 13:39:1137-170.6-84.3-10.661.610241-5.7-23.8-0.41, -0.220.460.003514907
2025-08-30 13:42:1138-181.5-85.4-10.566.310944-5.7-22.9-0.39, -0.210.450.003514910
2025-08-30 13:45:1139-182.7-79.7-10.766.511018-6.4-21.7-0.37, -0.230.440.003514911
2025-08-30 13:48:1140-176.6-76.4-10.863.910773-6.8-21.1-0.36, -0.240.430.003514912
2025-08-30 13:51:1141-184.6-80.6-10.966.911332-7.0-19.2-0.33, -0.240.410.003514916
2025-08-30 13:54:1142-181.3-82.6-10.864.411067-7.3-18.6-0.32, -0.250.400.983514918
2025-08-30 13:57:1143-178.5-82.7-10.964.311062-7.4-18.4-0.32, -0.250.402.333514919
2025-08-30 14:00:1144-185.9-87.6-11.067.011443-7.2-18.0-0.31, -0.250.401.303514922
2025-08-30 14:03:1145-190.0-82.8-11.069.411830-6.6-18.8-0.32, -0.230.402.423514923
2025-08-30 14:06:1146-205.7-85.1-11.177.512707-6.4-19.1-0.33, -0.230.400.003514924
2025-08-30 14:09:0147-207.0-83.0-11.276.012831-4.3-22.0-0.38, -0.190.421.383514928
2025-08-30 14:12:1348-213.6-84.3-11.577.613038-4.7-20.7-0.36, -0.200.412.153514931
2025-08-30 14:15:1149-228.6-85.8-10.994.715150-5.7-22.1-0.38, -0.220.440.003514932
2025-08-30 14:18:1250-257.1-85.4-11.3102.716491-5.8-21.2-0.36, -0.220.430.003514934
2025-08-30 14:21:1151-235.4-84.8-11.490.315036-5.8-19.5-0.34, -0.220.4018.083514935
2025-08-30 14:24:1152-221.9-83.5-11.681.213629-5.1-18.1-0.31, -0.210.384.733514938
2025-08-30 14:27:1153-244.7-81.9-11.495.015979-6.1-19.6-0.34, -0.220.415.253514939
2025-08-30 14:30:1154-258.6-80.1-11.598.916723-5.6-18.9-0.33, -0.220.390.003514942
2025-08-30 14:33:1155-271.1-81.1-11.7103.517420-3.8-18.6-0.32, -0.190.370.853514943
2025-08-30 14:36:1156-284.1-80.6-11.8107.218016-4.6-17.6-0.31, -0.200.371.303514946
2025-08-30 14:39:1157-291.7-79.7-11.9110.518635-4.4-18.0-0.31, -0.200.370.003514947
2025-08-30 14:42:1158-295.0-79.4-12.0110.818722-4.2-18.9-0.33, -0.190.380.003514950
2025-08-30 14:45:1159-302.6-78.9-12.0113.219216-4.2-18.8-0.33, -0.190.380.003514951
2025-08-30 14:48:1160-308.3-77.7-12.1114.819460-3.7-19.0-0.33, -0.180.380.003514954
2025-08-30 14:51:1161-311.4-76.8-12.1115.819684-3.6-18.8-0.33, -0.180.370.003514955
2025-08-30 14:54:1162-315.9-78.3-12.2117.419959-2.9-19.5-0.34, -0.170.380.003514958
2025-08-30 14:57:1163-292.9-77.9-12.5104.117824-2.9-19.7-0.34, -0.170.380.003514959
2025-08-30 15:00:1164-296.5-77.9-12.6105.118005-2.2-19.3-0.33, -0.160.370.003514962

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 )