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 14996
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-02-08 20:00 UTC)
Last detected dimming:
   0 hours and 34 minutes ago (2026-02-08 19:51 UTC)


Overview for dimming #:
   14996           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 #: 14996          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-31 03:48:1110.00.00.00.00 , 0.003659715
2026-01-31 03:51:1120.00.00.00.00 , 0.003659716
2026-01-31 03:54:1130.00.00.00.00 , 0.003659717
2026-01-31 03:57:1140.00.00.00.00 , 0.003659720
2026-01-31 04:00:1150.00.00.00.00 , 0.003659721
2026-01-31 04:03:1160.00.00.00.00 , 3.343659726
2026-01-31 04:06:117-9.1-18.6-13.23.4600-20.9-29.1-0.46, -0.270.535.843659727
2026-01-31 04:09:118-14.4-23.3-12.45.1990-21.2-29.2-0.46, -0.280.544.393659728
2026-01-31 04:12:119-18.4-25.7-12.76.81228-21.3-29.2-0.46, -0.280.543.543659729
2026-01-31 04:15:1110-22.3-28.3-12.58.11464-20.7-29.1-0.46, -0.270.533.293659732
2026-01-31 04:18:1111-25.4-27.5-13.18.41630-20.1-29.0-0.46, -0.260.531.163659733
2026-01-31 04:21:1112-30.1-30.8-12.79.51921-20.2-29.0-0.46, -0.260.531.213659736
2026-01-31 04:24:1113-36.1-32.1-12.710.92313-19.4-29.0-0.46, -0.250.524.213659737
2026-01-31 04:27:1114-41.8-34.1-12.011.82686-19.5-29.0-0.46, -0.250.531.713659740
2026-01-31 04:30:1115-46.0-36.4-11.712.12916-19.6-29.1-0.46, -0.250.534.463659741
2026-01-31 04:33:1116-54.5-38.4-11.413.23428-18.9-29.0-0.46, -0.240.524.623659744
2026-01-31 04:36:1117-64.0-39.7-12.114.23785-18.5-28.9-0.46, -0.230.527.823659745
2026-01-31 04:39:1118-75.0-49.3-12.116.24289-17.9-28.9-0.47, -0.220.5213.423659750
2026-01-31 04:42:1119-80.9-52.6-12.117.44537-17.2-28.8-0.47, -0.210.510.973659751
2026-01-31 04:45:1120-87.4-55.9-12.518.94880-17.9-28.9-0.47, -0.220.5221.923659752
2026-01-31 04:48:1121-107.7-61.3-13.120.35683-17.8-28.9-0.47, -0.220.5136.773659753
2026-01-31 04:51:1122-185.8-106.4-15.421.27658-17.6-28.9-0.47, -0.220.5131.463659757
2026-01-31 04:54:1123-281.5-121.4-17.322.310661-17.2-28.8-0.47, -0.210.5140.413659758
2026-01-31 04:57:1124-338.2-132.6-18.523.412326-17.1-28.9-0.47, -0.210.51101.173659759
2026-01-31 05:00:1125-417.6-161.5-18.624.6138381.10, -0.091.1190.193659760
2026-01-31 05:03:1126-489.7-182.7-18.327.7154171.0-38.5-0.63, 0.100.64110.483659763
2026-01-31 05:06:1127-536.7-185.6-19.128.0160990.7-38.6-0.63, 0.090.6442.083659764
2026-01-31 05:09:1128-556.3-190.6-18.629.7171230.3-38.6-0.63, 0.090.6422.553659767
2026-01-31 05:12:1129-563.1-190.8-19.029.317286-1.3-37.8-0.62, 0.060.6223.323659768
2026-01-31 05:15:1130-577.2-194.4-19.030.217577-1.7-37.5-0.62, 0.050.628.843659771
2026-01-31 05:18:4731-592.3-200.0-19.531.217756-2.4-37.5-0.62, 0.040.629.193659772
2026-01-31 05:21:1132-600.9-201.3-19.931.317744-3.8-36.6-0.60, 0.020.607.783659777
2026-01-31 05:24:1133-599.7-200.4-20.231.817624-4.1-36.5-0.60, 0.010.6016.283659778
2026-01-31 05:27:1134-603.9-199.9-20.533.017632-4.5-36.1-0.59, 0.000.5912.163659779
2026-01-31 05:30:1135-616.6-200.2-19.936.518436-5.2-36.0-0.59, -0.010.591.243659780
2026-01-31 05:33:1136-625.5-201.2-18.837.619228-5.4-35.7-0.59, -0.010.590.003659783
2026-01-31 05:36:1137-633.0-202.6-19.138.619359-4.9-36.0-0.59, 0.000.590.003659784
2026-01-31 05:39:1138-643.7-204.8-17.939.320223-3.5-36.7-0.60, 0.020.610.003659789
2026-01-31 05:42:1139-647.8-206.1-17.739.920439-4.1-36.4-0.60, 0.010.600.003659790
2026-01-31 05:45:1140-646.9-206.7-17.941.720381-3.2-37.0-0.61, 0.030.610.003659791
2026-01-31 05:48:1141-651.5-206.3-17.545.320769-3.0-37.3-0.61, 0.030.6116.283659792
2026-01-31 05:51:1142-654.1-207.1-17.646.620844-1.2-38.6-0.63, 0.060.6320.883659797
2026-01-31 05:54:1143-662.2-207.3-17.550.8213210.0-40.0-0.65, 0.080.667.283659798
2026-01-31 05:57:1144-664.5-207.3-17.652.3213861.1-40.8-0.66, 0.100.671.463659799
2026-01-31 06:00:1145-669.6-207.2-17.856.4215841.4-41.0-0.66, 0.100.670.003659800
2026-01-31 06:03:1146-672.6-206.9-17.857.6217702.9-42.3-0.68, 0.130.690.003659805
2026-01-31 06:06:1147-683.6-206.4-17.959.8220185.3-44.5-0.71, 0.170.731.063659806
2026-01-31 06:09:1148-684.4-205.7-18.462.2215298.1-47.3-0.74, 0.210.777.393659807
2026-01-31 06:12:1149-697.5-205.3-18.165.7224997.7-47.0-0.73, 0.210.7613.553659808
2026-01-31 06:15:1150-710.4-204.5-17.571.6235417.1-46.7-0.73, 0.200.760.003659811
2026-01-31 06:18:1151-717.9-204.1-17.272.9240757.0-46.6-0.73, 0.200.760.983659812
2026-01-31 06:21:1152-761.6-202.1-17.787.6258347.1-46.7-0.73, 0.200.764.523659815
2026-01-31 06:24:1153-803.0-203.2-17.095.3279563.8-41.5-0.67, 0.150.690.003659816
2026-01-31 06:27:1154-808.8-202.0-16.897.4285794.3-42.0-0.68, 0.150.691.003659821
2026-01-31 06:30:1155-810.8-200.5-16.797.0287524.6-42.5-0.68, 0.160.701.623659822
2026-01-31 06:33:1156-802.1-198.9-16.298.7292246.8-47.2-0.74, 0.190.765.093659823
2026-01-31 06:36:1157-807.0-197.8-16.399.8294336.9-47.0-0.74, 0.190.760.003659824
2026-01-31 06:39:1158-818.4-197.7-15.6103.4306525.8-46.3-0.73, 0.170.754.593659827
2026-01-31 06:42:1159-820.4-195.9-15.7105.4307946.0-46.6-0.73, 0.180.750.993659828

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 )