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 16439
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-11-15 17:03 UTC)
Last detected dimming:
   4 hours and 54 minutes ago (2026-11-15 12:30 UTC)


Overview for dimming #:
   16439           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 #: 16439          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-11-14 21:15:1110.00.00.00.00 , 0.003935738
2026-11-14 21:18:1120.00.00.00.00 , 0.003935741
2026-11-14 21:21:1130.00.00.00.00 , 0.003935742
2026-11-14 21:24:114-0.60.0-190.00.03 , 0.003935745
2026-11-14 21:27:115-6.8-36.1-61.61.19319.1-72.9-0.91, 0.320.970.003935746
2026-11-14 21:30:116-12.5-55.2-14.44.044220.2-73.0-0.91, 0.330.9763.483935749
2026-11-14 21:33:117-28.1-25.8-10.36.0189423.3-78.8-0.91, 0.390.9945.013935750
2026-11-14 21:36:118-49.1-33.5-11.012.9381224.7-81.8-0.91, 0.421.0031.533935753
2026-11-14 21:39:119-63.1-39.5-11.219.2477523.1-63.0-0.83, 0.370.9128.553935754
2026-11-14 21:42:1110-82.8-48.8-10.831.1617023.0-60.7-0.81, 0.370.8911.433935757
2026-11-14 21:45:1111-96.8-53.3-12.138.1690223.3-58.2-0.79, 0.370.879.633935758
2026-11-14 21:48:1212-124.6-55.9-12.453.2850324.0-63.6-0.83, 0.390.9112.953935761
2026-11-14 21:51:1113-158.9-60.7-12.674.81068524.3-62.6-0.82, 0.390.9173.873935762
2026-11-14 21:54:1114-185.2-66.3-13.285.41213624.4-63.1-0.82, 0.400.9152.103935765
2026-11-14 21:57:1115-201.1-66.3-13.787.61282725.0-62.0-0.81, 0.400.9022.253935766
2026-11-14 22:00:1116-206.6-63.5-14.183.41306225.3-60.3-0.79, 0.410.896.913935769
2026-11-14 22:03:1117-207.6-62.2-13.480.21340125.4-59.2-0.78, 0.410.881.163935770
2026-11-14 22:06:1118-204.1-53.8-12.675.11358425.9-57.7-0.77, 0.420.8717.773935773
2026-11-14 22:09:1119-190.4-46.8-12.368.71314926.5-57.7-0.76, 0.430.881.073935774
2026-11-14 22:12:1120-175.2-44.8-12.157.31232126.6-59.3-0.78, 0.430.891.733935777
2026-11-14 22:15:1121-166.1-52.0-12.149.41176326.4-63.9-0.81, 0.430.921.743935778
2026-11-14 22:18:1122-173.7-67.7-12.348.91187925.0-65.6-0.83, 0.410.933.783935781
2026-11-14 22:21:1123-184.3-105.9-12.649.51199724.1-67.4-0.85, 0.390.948.383935782
2026-11-14 22:24:1124-197.0-121.8-12.852.51231223.5-67.3-0.85, 0.380.947.563935785
2026-11-14 22:27:1125-209.2-127.8-13.155.61274523.1-66.0-0.85, 0.380.935.273935786
2026-11-14 22:30:1126-221.1-133.1-13.058.81330922.9-66.3-0.85, 0.370.935.023935789
2026-11-14 22:33:1127-227.6-135.8-12.960.41355722.2-66.0-0.85, 0.360.933.803935790
2026-11-14 22:36:1128-237.9-138.8-12.763.11418421.7-66.0-0.86, 0.350.931.043935793
2026-11-14 22:39:1129-246.6-139.6-12.665.31477921.5-66.2-0.86, 0.350.930.003935794
2026-11-14 22:42:1130-256.3-141.0-12.268.21550321.2-65.6-0.86, 0.350.920.003935797
2026-11-14 22:45:1131-260.3-141.4-12.169.21569521.0-65.5-0.86, 0.340.920.003935798
2026-11-14 22:48:1132-264.8-140.9-12.169.91591321.0-65.2-0.86, 0.340.920.003935801
2026-11-14 22:51:1133-277.0-141.4-12.471.01617720.8-65.1-0.86, 0.340.920.913935802
2026-11-14 22:54:1134-274.2-141.1-12.468.71593520.8-64.9-0.86, 0.340.920.003935805
2026-11-14 22:57:1135-274.9-141.4-12.668.21578420.7-64.6-0.85, 0.340.920.003935806
2026-11-14 23:00:1136-269.2-141.3-12.666.31536720.6-64.5-0.85, 0.330.920.003935809

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 )