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 11523
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-12-17 07:12 UTC)
Last detected dimming:
   29 hours and 7 minutes ago (2025-12-16 02:21 UTC)


Overview for dimming #:
   11523           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 #: 11523          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2024-10-24 11:51:1110.00.00.00.00 , 0.003270616
2024-10-24 11:54:112-0.10.0-14.50.08 , 0.003270617
2024-10-24 11:57:473-6.9-39.7-17.70.391 , 1.213270618
2024-10-24 12:00:114-13.1-122.9-23.60.5131 , 1.393270619
2024-10-24 12:03:115-17.4-130.5-14.71.3363-21.3-16.3-0.26, -0.450.521.643270630
2024-10-24 12:06:116-20.8-134.8-12.11.7469-21.2-16.4-0.27, -0.440.521.373270631
2024-10-24 12:09:117-20.2-133.9-12.41.7482-21.3-16.4-0.27, -0.450.520.003270632
2024-10-24 12:12:118-19.6-134.9-13.91.6463-21.3-16.3-0.27, -0.450.522.383270633
2024-10-24 12:15:119-20.5-135.1-13.21.7474-21.3-16.4-0.27, -0.450.523.003270638
2024-10-24 12:18:1110-23.6-172.4-14.41.7486-21.2-16.4-0.27, -0.440.523.233270639
2024-10-24 12:21:1111-19.9-133.4-16.81.4397 , 6.993270640
2024-10-24 12:24:1112-19.3-128.6-17.41.4393 , 2.073270641
2024-10-24 12:27:1113-19.0-80.6-15.81.6446 , 6.013270642
2024-10-24 12:30:1114-18.7-76.7-17.41.4385 , 0.003270643
2024-10-24 12:33:1115-19.2-80.5-18.01.5409 , 0.003270650
2024-10-24 12:36:1116-20.5-79.0-14.11.7485 , 0.003270651
2024-10-24 12:39:3517-18.6-66.7-12.41.8578-1.07, -0.521.190.003270652
2024-10-24 12:42:1118-18.5-66.8-12.01.7573-1.07, -0.521.194.633270653
2024-10-24 12:45:1119-17.8-58.7-12.82.6618-33.7-68.0-0.78, -0.590.9815.673270654
2024-10-24 12:48:1120-15.0-38.4-13.72.2544-21.2-16.5-0.27, -0.450.525.523270655
2024-10-24 12:51:1121-15.2-36.2-14.22.4575-21.2-16.4-0.27, -0.450.526.903270656
2024-10-24 12:54:1122-14.7-35.7-12.92.3597-21.3-16.4-0.27, -0.450.525.623270657
2024-10-24 12:57:1123-20.5-36.0-12.75.71013-22.5-18.7-0.30, -0.470.553.093270665
2024-10-24 13:00:1124-21.3-35.7-12.45.91068-22.6-18.7-0.30, -0.470.552.193270666
2024-10-24 13:03:1125-21.5-36.8-12.25.91111-22.8-18.9-0.30, -0.470.562.063270667
2024-10-24 13:06:1126-19.2-30.6-11.96.21170-24.7-23.3-0.36, -0.500.622.653270668
2024-10-24 13:09:1127-17.8-22.7-12.45.91059-25.1-23.9-0.37, -0.500.623.563270669
2024-10-24 13:12:1128-20.8-31.6-12.46.11158-24.2-22.0-0.35, -0.490.600.003270670
2024-10-24 13:15:1129-23.8-41.5-14.16.21129-23.2-19.9-0.32, -0.470.570.003270671
2024-10-24 13:18:1130-26.6-84.8-13.66.41219-23.1-19.9-0.32, -0.470.570.003270678
2024-10-24 13:21:1131-24.8-35.2-12.96.81278-24.1-21.9-0.35, -0.490.600.003270679
2024-10-24 13:24:1132-29.1-99.0-12.57.41367-23.4-20.6-0.33, -0.480.580.003270680
2024-10-24 13:27:1133-30.5-120.6-12.67.41392-23.2-19.9-0.32, -0.470.571.223270681
2024-10-24 13:30:1134-31.5-120.4-12.77.51476-23.2-19.9-0.32, -0.470.570.003270682
2024-10-24 13:33:1135-35.9-101.1-11.99.11924-23.8-21.8-0.34, -0.480.592.003270689
2024-10-24 13:36:1136-39.4-101.3-11.911.12138-23.9-20.9-0.33, -0.490.593.173270690
2024-10-24 13:39:1137-38.2-59.6-12.011.22177-24.3-21.8-0.34, -0.490.600.003270691
2024-10-24 13:42:1138-41.6-79.7-11.812.22373-24.1-21.3-0.34, -0.490.590.003270692
2024-10-24 13:45:1139-41.3-47.8-11.713.12513-25.1-23.6-0.37, -0.500.620.003270693
2024-10-24 13:48:1140-44.3-68.4-11.714.52814-25.0-23.3-0.36, -0.500.620.003270694
2024-10-24 13:51:1141-70.8-102.1-11.420.34563-24.2-21.8-0.34, -0.490.6012.003270695
2024-10-24 13:54:1142-76.5-123.7-11.820.44664-14.4-18.1-0.31, -0.330.452.113270696
2024-10-24 14:09:1143-118.6-126.0-12.327.76759-7.7-6.8-0.12, -0.220.250.003270709
2024-10-24 14:12:1144-119.1-126.4-12.427.36724-8.5-5.3-0.09, -0.240.250.003270710
2024-10-24 14:15:1145-122.0-127.1-12.527.76872-8.7-5.0-0.09, -0.240.260.003270716
2024-10-24 14:18:1146-124.3-122.1-12.328.47212-8.7-5.1-0.09, -0.240.260.003270717
2024-10-24 14:21:1147-126.5-121.3-12.329.47467-8.9-5.2-0.09, -0.240.262.563270718
2024-10-24 14:24:1148-125.9-122.6-12.129.57585-8.9-5.9-0.10, -0.240.264.833270719
2024-10-24 14:27:1149-130.6-121.8-12.529.97763-9.6-6.7-0.12, -0.260.284.493270720
2024-10-24 14:30:1150-134.6-124.7-12.431.17967-9.4-6.7-0.12, -0.250.280.003270721
2024-10-24 14:33:1151-136.8-119.8-12.732.07979-8.1-5.9-0.10, -0.230.250.003270728
2024-10-24 14:36:1152-136.4-117.7-12.731.57957-7.4-5.2-0.09, -0.220.240.003270729
2024-10-24 14:39:1153-137.7-120.6-12.830.57829-7.7-5.0-0.09, -0.220.240.003270730
2024-10-24 14:42:1154-142.3-121.0-12.831.48049-7.9-4.7-0.08, -0.230.241.613270731

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 )