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 14924
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-02-15 08:09 UTC)
Last detected dimming:
   0 hours and 27 minutes ago (2026-02-15 08:03 UTC)


Overview for dimming #:
   14924           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

more

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Details for dimming #: 14924          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-23 00:27:1110.00.00.00.00 , 0.003652070
2026-01-23 00:30:1120.00.00.00.00 , 0.883652071
2026-01-23 00:33:1130.00.00.00.00 , 1.523652076
2026-01-23 00:36:1140.00.00.00.00 , 0.003652077
2026-01-23 00:39:1150.00.00.00.00 , 1.133652078
2026-01-23 00:42:1160.00.00.00.00 , 4.623652079
2026-01-23 00:45:117-0.1-0.2-6.90.0825.2-18.9-0.30, 0.510.590.003652082
2026-01-23 00:48:478-0.1-0.8-9.50.01325.4-18.9-0.30, 0.510.590.003652083
2026-01-23 00:51:119-0.5-4.7-9.50.24125.7-18.9-0.30, 0.520.600.003652088
2026-01-23 00:54:3510-1.2-10.0-12.90.38225.0-18.3-0.29, 0.510.580.003652089
2026-01-23 00:57:1111-2.6-13.7-15.00.616624.6-18.1-0.29, 0.500.580.003652090
2026-01-23 01:00:1112-13.0-23.1-16.92.47388.5-10.0-0.17, 0.240.301.543652093
2026-01-23 01:03:1113-16.9-23.7-15.83.499011.6-11.5-0.20, 0.290.350.003652094
2026-01-23 01:06:1114-30.3-28.0-12.66.8200311.3-12.9-0.22, 0.290.361.073652095
2026-01-23 01:09:1115-47.3-43.2-13.59.72764-6.2-25.5-0.43, -0.020.437.293652098
2026-01-23 01:12:3516-55.2-52.8-14.410.63021-7.2-26.3-0.45, -0.040.454.963652099
2026-01-23 01:15:1117-59.6-54.6-15.111.13162-6.8-25.9-0.44, -0.040.440.003652102
2026-01-23 01:18:1118-68.9-54.4-15.212.93683-5.9-24.6-0.42, -0.020.421.363652103
2026-01-23 01:21:1119-74.5-54.9-15.213.93964-6.0-24.6-0.42, -0.020.427.823652108
2026-01-23 01:24:1120-81.2-54.9-14.115.34390-4.2-23.8-0.41, 0.010.411.453652109
2026-01-23 01:27:1121-82.4-54.4-14.415.34387-3.3-23.3-0.40, 0.030.401.023652110
2026-01-23 01:30:1122-88.3-52.5-14.316.24719-1.5-22.2-0.38, 0.060.392.793652111
2026-01-23 01:33:1123-93.4-51.1-14.516.849330.3-21.6-0.37, 0.090.3818.053652116
2026-01-23 01:36:1124-96.4-50.5-15.016.648712.1-20.4-0.35, 0.120.373.063652117
2026-01-23 01:39:1125-101.3-57.6-15.017.150064.9-19.7-0.34, 0.170.389.263652118
2026-01-23 01:42:1126-110.1-58.5-15.317.651658.7-18.1-0.31, 0.240.3911.443652119
2026-01-23 01:45:1127-126.1-74.0-15.519.2565111.2-16.8-0.29, 0.280.406.263652122
2026-01-23 01:48:1128-133.9-84.8-15.619.7580413.4-16.3-0.28, 0.320.421.913652123
2026-01-23 01:51:1129-145.1-98.9-15.620.9614514.5-15.6-0.26, 0.340.433.213652128
2026-01-23 01:54:1130-152.0-106.9-16.021.4630015.2-15.3-0.26, 0.350.441.073652129
2026-01-23 01:57:1131-160.7-118.9-16.121.9643816.6-14.6-0.25, 0.380.450.003652130
2026-01-23 02:00:4732-184.1-127.5-15.222.6771617.7-14.1-0.24, 0.390.464.313652131
2026-01-23 02:03:1133-190.2-130.0-15.223.6804118.3-13.9-0.23, 0.400.465.933652134
2026-01-23 02:06:1134-198.4-132.3-15.224.7840419.2-13.8-0.23, 0.420.481.083652137
2026-01-23 02:09:1135-221.8-134.3-15.330.2972018.6-14.2-0.24, 0.410.473.153652138
2026-01-23 02:12:3536-227.0-135.7-15.530.5981719.2-14.1-0.23, 0.420.481.133652139
2026-01-23 02:15:1137-233.7-136.7-15.131.21018818.8-13.1-0.22, 0.410.470.953652142
2026-01-23 02:18:1138-248.4-139.1-15.034.31101718.1-13.1-0.22, 0.400.462.813652143
2026-01-23 02:21:1139-235.8-138.0-15.230.51015618.6-12.7-0.21, 0.410.460.003652148
2026-01-23 02:24:1140-253.9-137.1-15.235.41134218.2-12.7-0.21, 0.400.450.943652149
2026-01-23 02:27:1141-236.1-136.8-15.131.41041419.6-12.8-0.21, 0.420.470.863652150
2026-01-23 02:30:1142-231.1-136.9-15.030.81029320.2-12.8-0.21, 0.430.480.003652155
2026-01-23 02:33:1143-249.9-137.5-14.835.61145219.5-13.3-0.22, 0.420.480.003652156
2026-01-23 02:36:1144-258.3-141.3-14.737.91191218.6-12.9-0.21, 0.410.460.873652157
2026-01-23 02:39:1145-269.7-142.7-14.640.01255117.9-12.7-0.21, 0.400.456.933652158
2026-01-23 02:42:1146-270.9-144.9-14.540.61264418.0-12.8-0.21, 0.400.450.003652159
2026-01-23 02:45:1147-277.5-146.1-14.142.81319817.6-12.8-0.21, 0.390.451.513652162
2026-01-23 02:48:1148-279.6-150.9-13.944.31355117.9-13.1-0.22, 0.400.451.493652163
2026-01-23 02:51:1149-260.1-152.0-14.039.81245718.6-12.6-0.21, 0.410.460.003652168
2026-01-23 02:54:1150-282.7-153.0-13.845.71389217.0-13.3-0.22, 0.380.441.313652169
2026-01-23 02:57:1151-285.8-152.8-13.745.71398516.3-13.0-0.22, 0.370.430.993652170
2026-01-23 03:00:1152-290.7-152.9-13.746.41417116.0-12.9-0.22, 0.370.425.543652171
2026-01-23 03:03:1153-289.6-152.4-13.746.51420315.8-12.9-0.22, 0.360.420.983652174
2026-01-23 03:06:1154-290.9-151.9-13.646.61428615.1-12.9-0.22, 0.350.411.973652175
2026-01-23 03:09:1155-303.7-150.9-13.550.01537114.3-13.1-0.22, 0.340.401.873652178
2026-01-23 03:12:1156-291.0-150.1-13.547.01453614.7-13.1-0.22, 0.340.410.003652179
2026-01-23 03:15:1157-293.4-149.1-13.747.11469313.9-13.1-0.22, 0.330.400.003652182
2026-01-23 03:18:1158-284.2-147.8-13.745.51418313.5-12.8-0.22, 0.320.391.773652183
2026-01-23 03:21:1159-288.5-148.4-13.746.91457112.9-12.7-0.22, 0.320.381.333652188
2026-01-23 03:24:1160-305.8-147.7-13.750.01566212.3-12.9-0.22, 0.300.380.003652189

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 )