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 14563
Detector 24h operating status:

Last processed image:    
   0 hours and 23 minutes ago (2026-03-04 04:18 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2026-03-04 04:18 UTC)


Overview for dimming #:
   14563           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 #: 14563          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 05:18:1110.00.00.00.00 , 0.003605720
2025-12-04 05:21:1120.00.00.00.00 , 0.003605725
2025-12-04 05:24:113-0.8-8.3-19.00.138-9.0-25.8-0.43, -0.170.470.003605726
2025-12-04 05:27:114-2.2-16.3-27.10.380-8.5-26.4-0.45, -0.160.470.003605727
2025-12-04 05:30:115-7.3-26.4-19.90.9275-8.1-27.2-0.46, -0.150.480.003605728
2025-12-04 05:33:116-8.9-27.7-19.91.1315-8.0-27.5-0.46, -0.150.492.633605732
2025-12-04 05:36:117-8.5-25.5-21.51.0294-7.8-27.7-0.47, -0.140.490.003605733
2025-12-04 05:39:118-6.7-26.4-22.20.7218-7.6-27.8-0.47, -0.140.490.003605737
2025-12-04 05:42:119-5.4-27.2-23.00.6166-7.4-28.1-0.47, -0.140.490.003605738
2025-12-04 05:45:1110-4.1-25.0-21.00.4119-7.4-28.2-0.47, -0.140.490.003605739
2025-12-04 05:48:1111-8.0-34.3-50.20.8156-7.8-27.6-0.46, -0.140.491.373605740
2025-12-04 05:51:1112-6.3-31.9-53.60.6116-7.4-28.2-0.47, -0.140.491.313605745
2025-12-04 05:54:1113-4.0-21.1-49.90.4751.7-60.5-0.88, 0.030.881.153605746
2025-12-04 05:57:1114-1.8-5.1-31.00.2412.0-60.9-0.88, 0.030.880.963605747
2025-12-04 06:00:1115-20.5-21.0-14.05.81282-14.3-47.0-0.72, -0.260.762.563605748
2025-12-04 06:03:1116-24.4-23.0-15.16.31397-12.4-47.4-0.73, -0.220.762.973605751
2025-12-04 06:06:1117-34.7-62.5-15.47.31619-6.0-51.8-0.79, -0.110.802.683605752
2025-12-04 06:09:1118-37.8-47.3-16.37.91744-6.6-51.1-0.78, -0.120.798.183605757
2025-12-04 06:12:1119-44.4-47.2-16.99.62046-7.7-49.7-0.76, -0.140.783.253605758
2025-12-04 06:15:1120-89.0-51.1-21.115.43533-9.9-47.3-0.73, -0.180.7528.753605759
2025-12-04 06:18:1121-92.6-48.0-21.216.33708-11.2-46.4-0.72, -0.200.758.823605760
2025-12-04 06:21:1122-98.5-47.3-22.217.33876-11.7-45.4-0.71, -0.210.741.263605765
2025-12-04 06:24:1123-120.8-47.9-16.232.25747-11.6-45.3-0.70, -0.210.7312.563605766
2025-12-04 06:27:1124-121.7-44.8-15.833.55942-11.9-44.8-0.70, -0.210.732.593605767
2025-12-04 06:30:1125-122.9-42.9-14.934.86120-12.0-44.6-0.69, -0.220.731.443605768
2025-12-04 06:33:1126-127.5-45.6-15.435.96228-12.3-44.4-0.69, -0.220.730.003605772
2025-12-04 06:36:1127-134.2-47.1-15.338.26624-6.9-39.4-0.64, -0.130.651.473605773
2025-12-04 06:39:1128-122.2-49.7-18.230.05323-10.6-42.2-0.67, -0.190.701.903605775
2025-12-04 06:42:1129-147.4-52.1-14.842.57488-11.0-42.0-0.66, -0.200.699.043605776
2025-12-04 06:45:1130-157.5-53.4-14.546.88125-12.2-43.0-0.67, -0.220.7122.403605779
2025-12-04 06:48:1131-159.3-53.6-14.248.28400-13.6-44.2-0.69, -0.240.730.003605780
2025-12-04 06:51:1132-161.5-57.7-13.850.08533-14.6-45.1-0.69, -0.260.740.003605783
2025-12-04 06:54:1133-206.2-58.1-14.278.011068-15.9-45.5-0.69, -0.280.751.883605784
2025-12-04 06:57:1134-214.6-63.0-14.682.311182-15.4-46.1-0.70, -0.270.751.343605787
2025-12-04 07:00:1135-227.1-66.6-15.084.911568-16.1-46.5-0.70, -0.290.761.013605788
2025-12-04 07:03:1136-240.9-70.3-15.489.912097-16.1-47.0-0.71, -0.290.771.153605791
2025-12-04 07:06:1137-255.1-73.9-15.793.612552-16.7-47.6-0.72, -0.300.775.843605792
2025-12-04 07:09:1138-268.3-76.8-16.195.712912-16.4-48.1-0.72, -0.290.785.713605795
2025-12-04 07:12:1139-277.1-78.9-16.697.013053-16.7-48.1-0.72, -0.300.782.733605796
2025-12-04 07:15:1140-288.8-81.0-16.5101.313646-17.2-48.2-0.72, -0.300.7810.613605799
2025-12-04 07:18:1141-303.5-85.7-17.3103.713751-17.1-48.1-0.72, -0.300.781.523605800
2025-12-04 07:21:1142-328.0-86.2-17.3107.714702-16.9-47.9-0.72, -0.300.782.013605803
2025-12-04 07:24:1143-343.9-86.9-17.5110.715065-16.8-47.6-0.71, -0.300.774.363605804
2025-12-04 07:27:1144-358.9-89.7-17.6112.615243-16.6-47.8-0.72, -0.290.781.363605807
2025-12-04 07:30:1145-468.2-88.9-15.6141.822049-17.0-45.2-0.69, -0.300.7527.763605808
2025-12-04 07:33:1146-489.6-90.7-15.8145.522800-16.9-45.0-0.68, -0.300.753.913605811
2025-12-04 07:36:1147-503.0-93.0-15.7148.323186-16.8-44.8-0.68, -0.300.750.003605812
2025-12-04 07:51:1148-624.9-101.1-15.5172.228591-15.9-44.2-0.68, -0.280.740.003605823
2025-12-04 07:54:1149-636.0-101.4-16.3170.427967-15.5-44.2-0.68, -0.280.730.003605824
2025-12-04 07:57:1150-647.2-103.0-16.9169.127578-15.4-44.6-0.69, -0.270.7412.913605827
2025-12-04 08:00:1151-664.6-101.4-17.3171.227790-15.4-44.7-0.69, -0.270.748.193605828
2025-12-04 08:03:1152-687.4-105.0-17.6174.928359-15.4-44.8-0.69, -0.270.747.043605831
2025-12-04 08:06:1153-699.4-104.5-17.8177.128756-15.6-45.1-0.69, -0.280.7425.163605832
2025-12-04 08:09:1154-718.4-107.3-18.3177.829041-15.9-45.4-0.69, -0.280.7522.023605835
2025-12-04 08:12:1155-776.6-109.8-17.2192.633043-16.4-45.2-0.69, -0.290.7521.883605836
2025-12-04 08:15:1156-762.7-112.5-19.1184.429940-16.3-45.6-0.69, -0.290.7519.073605839
2025-12-04 08:18:1157-826.7-115.8-18.0198.434088-17.0-45.4-0.69, -0.300.7511.513605840
2025-12-04 08:21:1158-839.6-116.8-18.2197.234231-17.2-45.5-0.69, -0.300.751.723605845
2025-12-04 08:24:1159-855.9-116.4-18.3197.634397-17.4-45.0-0.68, -0.310.751.873605846
2025-12-04 08:27:1160-864.2-116.5-18.3199.434740-17.6-44.8-0.68, -0.310.751.443605847
2025-12-04 08:30:1161-875.1-116.9-18.4200.435057-17.9-44.6-0.68, -0.320.751.493605848
2025-12-04 08:33:1162-890.5-116.9-18.7202.235408-18.1-44.9-0.68, -0.320.751.513605851
2025-12-04 08:36:1163-905.5-117.6-18.7203.835738-18.2-44.8-0.68, -0.320.750.003605852
2025-12-04 08:39:1164-919.4-118.8-18.9202.436062-18.6-44.9-0.68, -0.330.750.003605855
2025-12-04 08:42:1165-938.6-119.5-19.0206.636624-18.8-44.9-0.68, -0.330.750.003605856
2025-12-04 08:45:1166-953.5-121.0-19.1209.937047-18.9-44.9-0.68, -0.330.752.683605859
2025-12-04 08:48:1167-963.8-121.1-19.2210.337347-19.1-45.1-0.68, -0.340.763.393605860
2025-12-04 08:51:1168-987.8-121.2-19.3212.737830-19.1-45.2-0.68, -0.340.762.253605865
2025-12-04 08:54:1169-997.0-122.2-19.3217.138242-19.2-45.6-0.68, -0.340.762.923605866
2025-12-04 08:57:1170-1,007.4-124.2-19.6218.738279-19.3-45.5-0.68, -0.340.762.593605867
2025-12-04 09:00:1171-1,022.3-124.2-19.5221.438827-19.5-45.3-0.68, -0.340.762.233605868
2025-12-04 09:03:1172-1,036.1-123.2-19.7221.838929-19.6-45.2-0.68, -0.340.762.663605871
2025-12-04 09:06:1173-1,055.2-124.3-19.7225.339582-19.8-44.9-0.67, -0.350.763.093605872
2025-12-04 09:09:1174-1,068.9-124.2-19.6227.540369-19.9-45.0-0.67, -0.350.764.633605875
2025-12-04 09:12:1175-1,085.7-124.0-19.5229.441156-19.9-44.7-0.67, -0.350.760.003605876
2025-12-04 09:15:1176-1,087.1-122.9-19.9232.640820-20.1-44.4-0.66, -0.350.751.483605881
2025-12-04 09:18:1177-1,096.2-124.5-20.4234.440580-20.0-44.7-0.67, -0.350.763.443605882
2025-12-04 09:21:1178-1,121.5-125.4-20.0239.541879-20.1-44.6-0.67, -0.350.763.243605883
2025-12-04 09:24:1179-1,132.0-128.3-20.1237.442169-20.1-44.6-0.67, -0.350.761.953605884
2025-12-04 09:27:1180-1,148.4-128.9-20.0240.942968-20.3-44.2-0.66, -0.360.750.953605887
2025-12-04 09:30:1181-1,161.6-131.7-20.2241.243086-20.4-44.0-0.66, -0.360.751.143605888
2025-12-04 09:33:1182-1,172.9-133.8-20.5245.143158-20.4-43.8-0.66, -0.360.750.923605891
2025-12-04 09:36:1183-1,187.3-136.9-20.5248.443568-20.4-44.0-0.66, -0.360.750.003605892
2025-12-04 09:39:1184-1,194.4-131.2-20.7249.043723-20.4-43.9-0.66, -0.360.750.003605894
2025-12-04 09:42:1185-1,217.1-137.5-20.1253.345288-20.6-43.7-0.65, -0.360.750.003605895
2025-12-04 09:45:1186-1,227.4-135.7-20.3255.445455-20.7-43.3-0.65, -0.360.740.003605899
2025-12-04 09:48:1187-1,228.4-132.2-20.5252.745495-20.9-42.9-0.64, -0.370.740.003605900

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 )