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 11944
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2026-05-23 14:57 UTC)
Last detected dimming:
   2 hours and 10 minutes ago (2026-05-23 13:03 UTC)


Overview for dimming #:
   11944           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 11944          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-02-07 23:27:1110.00.00.00.00 , 0.003323707
2025-02-07 23:30:1120.00.00.00.00 , 0.003323710
2025-02-07 23:33:1130.00.00.00.00 , 0.003323711
2025-02-07 23:36:1140.00.00.00.00 , 0.003323714
2025-02-07 23:39:1150.00.00.00.00 , 1.083323715
2025-02-07 23:42:1160.00.00.00.00 , 2.303323718
2025-02-07 23:45:117-15.7-13.0-8.50.017750.81, 0.741.1014.693323719
2025-02-07 23:48:118-28.0-15.0-9.90.027630.81, 0.741.1015.783323722
2025-02-07 23:51:119-34.4-13.7-9.10.036150.82, 0.751.116.723323723
2025-02-07 23:54:1110-38.7-14.5-9.41.040060.81, 0.761.118.083323726
2025-02-07 23:57:1111-41.1-14.0-9.41.843000.82, 0.751.119.493323727
2025-02-08 00:00:1112-42.5-13.8-9.02.645310.80, 0.751.103.743323730
2025-02-08 00:03:1113-45.9-13.3-8.91.750080.84, 0.761.130.003323731
2025-02-08 00:06:1114-51.1-14.2-9.30.953470.84, 0.751.120.003323734
2025-02-08 00:09:1115-55.7-14.3-9.81.155720.81, 0.761.110.003323735
2025-02-08 00:12:1116-59.1-14.8-10.11.456930.81, 0.771.112.353323738
2025-02-08 00:15:1117-64.4-15.9-10.31.860030.81, 0.771.121.413323739
2025-02-08 00:18:1118-68.1-16.1-10.42.562740.80, 0.761.1118.873323742
2025-02-08 00:21:1119-68.9-16.1-10.52.163510.81, 0.761.1110.283323743
2025-02-08 00:24:1120-71.2-15.8-10.62.066180.80, 0.761.109.243323746
2025-02-08 00:27:1121-70.8-15.2-10.31.866740.79, 0.741.092.523323747
2025-02-08 00:30:1122-69.2-14.5-10.21.666010.79, 0.731.082.653323750
2025-02-08 00:33:1123-68.4-16.2-10.21.465230.79, 0.731.072.203323751
2025-02-08 00:36:1124-70.8-17.0-10.11.567080.78, 0.701.056.203323754
2025-02-08 00:39:1125-73.3-17.7-10.21.468420.77, 0.661.021.113323755
2025-02-08 00:42:1126-73.4-17.4-10.31.367910.79, 0.681.057.923323758
2025-02-08 00:45:1127-81.0-34.4-10.52.3707128.261.00.78, 0.520.949.513323759
2025-02-08 00:48:1128-111.8-100.8-11.05.076965.948.20.75, 0.180.7710.353323762
2025-02-08 00:51:1129-127.2-115.9-11.36.079372.747.40.74, 0.120.7510.963323763
2025-02-08 00:54:1130-136.8-129.6-11.56.880531.747.10.74, 0.110.7516.393323766
2025-02-08 00:57:1131-143.8-136.1-11.67.081291.347.00.74, 0.100.7514.573323767
2025-02-08 01:00:1132-152.1-138.7-11.68.384541.646.10.73, 0.110.747.603323770
2025-02-08 01:03:1133-163.3-148.7-11.68.785530.846.20.73, 0.090.747.513323771
2025-02-08 01:06:1134-175.8-160.0-11.69.587360.446.60.74, 0.090.741.313323774
2025-02-08 01:09:1135-191.1-167.9-11.910.08914-0.547.30.74, 0.070.751.523323775
2025-02-08 01:12:1136-210.1-176.4-12.311.19132-0.647.40.75, 0.070.752.273323778
2025-02-08 01:15:1137-225.5-183.0-12.511.89397-0.747.50.75, 0.070.751.293323779
2025-02-08 01:18:1138-236.3-188.3-12.512.59629-0.747.50.75, 0.060.751.003323782
2025-02-08 01:21:1139-244.6-193.0-12.712.39564-0.847.60.75, 0.060.756.713323783
2025-02-08 01:24:1140-252.3-197.1-12.912.19693-0.847.60.75, 0.060.751.393323786
2025-02-08 01:27:1141-256.8-199.9-13.012.19671-0.847.70.75, 0.060.750.003323787
2025-02-08 01:30:1142-260.3-201.8-13.111.79634-0.947.70.75, 0.060.750.003323790
2025-02-08 01:33:1143-296.9-202.9-13.418.711509-0.947.70.75, 0.060.751.423323791
2025-02-08 01:36:1144-306.3-204.4-13.619.311684-0.947.70.75, 0.060.750.003323794
2025-02-08 01:39:1145-313.7-205.4-13.620.111857-0.947.80.75, 0.060.752.193323795
2025-02-08 01:42:1146-325.6-205.5-13.821.412154-0.947.80.75, 0.060.759.713323798
2025-02-08 01:45:1147-331.5-205.7-14.021.612160-1.047.90.75, 0.060.7515.543323799
2025-02-08 01:48:1148-342.4-206.3-14.122.812526-1.047.90.75, 0.060.753.073323802
2025-02-08 01:51:1149-349.6-206.8-14.223.012568-1.048.00.75, 0.060.756.653323803
2025-02-08 01:54:1150-353.3-206.9-14.323.312657-1.048.00.75, 0.060.750.003323806
2025-02-08 01:57:1151-404.1-207.3-13.842.915708-1.048.10.75, 0.060.750.003323807
2025-02-08 02:00:1152-378.0-207.8-14.725.213205-1.048.00.75, 0.060.751.753323810
2025-02-08 02:03:1153-388.0-207.7-14.925.513314-1.048.10.75, 0.060.761.683323811
2025-02-08 02:06:1154-391.0-208.1-15.025.913466-0.948.00.75, 0.060.750.003323814
2025-02-08 02:09:1155-417.1-207.8-14.634.515069-0.948.00.75, 0.060.750.003323815
2025-02-08 02:12:1156-545.7-207.5-15.263.721233-0.847.90.75, 0.060.750.873323818
2025-02-08 02:15:1157-542.0-207.3-15.460.920941-0.747.80.75, 0.060.750.003323819

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 )