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 14628
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-01-18 00:54 UTC)
Last detected dimming:
   0 hours and 21 minutes ago (2026-01-18 00:54 UTC)


Overview for dimming #:
   14628           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

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Details for dimming #: 14628          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-09 22:36:1110.00.00.00.00 , 0.003610664
2025-12-09 22:39:1120.00.00.00.00 , 0.003610665
2025-12-09 22:42:113-0.5-5.2-26.90.117 , 0.003610666
2025-12-09 22:45:114-2.2-20.3-29.00.261-22.7-34.6-0.53, -0.390.660.003610667
2025-12-09 22:48:115-2.9-19.6-15.80.5120-22.9-34.7-0.53, -0.390.661.383610668
2025-12-09 22:51:116-11.5-30.1-12.62.1590-23.0-34.3-0.53, -0.390.666.813610669
2025-12-09 22:54:117-25.8-35.1-13.25.01434-22.2-30.1-0.47, -0.380.6023.083610670
2025-12-09 22:57:118-41.9-38.4-15.67.12041-19.5-27.6-0.44, -0.330.5526.323610671
2025-12-09 23:00:119-60.5-45.5-16.59.72748-19.0-26.6-0.43, -0.330.5412.573610672
2025-12-09 23:03:1110-79.7-54.1-17.112.23438-19.4-26.7-0.43, -0.330.549.573610673
2025-12-09 23:06:1111-90.9-62.4-17.513.73867-18.5-26.0-0.42, -0.320.533.073610674
2025-12-09 23:09:1112-101.6-65.5-17.615.44325-18.2-25.7-0.42, -0.310.524.223610675
2025-12-09 23:12:1113-107.9-67.4-18.016.54602-18.1-25.9-0.42, -0.310.522.623610676
2025-12-09 23:15:1114-111.0-69.4-18.416.54595-18.1-26.3-0.43, -0.310.530.003610677
2025-12-09 23:18:1115-109.5-70.6-18.216.54594-17.8-26.0-0.42, -0.310.521.623610678
2025-12-09 23:21:1116-112.1-72.0-18.316.54594-17.4-26.3-0.43, -0.300.520.003610679
2025-12-09 23:24:1117-116.2-73.5-17.618.55032-16.8-25.8-0.42, -0.290.514.483610680
2025-12-09 23:27:1118-119.8-74.8-17.119.75275-16.5-25.9-0.42, -0.280.511.613610681
2025-12-09 23:30:1119-122.3-75.4-16.821.05536-15.9-25.5-0.42, -0.270.500.003610682
2025-12-09 23:33:1120-124.5-75.8-16.722.45760-15.9-25.4-0.42, -0.270.500.843610683
2025-12-09 23:36:1121-130.1-74.9-15.125.56255-15.7-25.4-0.42, -0.270.500.003610684
2025-12-09 23:39:1122-131.8-73.9-14.826.36376-15.8-25.7-0.42, -0.270.500.003610685
2025-12-09 23:42:1223-147.8-73.2-14.032.27528-15.8-25.9-0.43, -0.270.510.003610686
2025-12-09 23:45:0024-154.4-73.4-13.834.17895-16.4-26.6-0.44, -0.280.520.893610687
2025-12-09 23:48:1125-144.0-71.8-13.333.37568-16.6-27.3-0.44, -0.290.537.053610688
2025-12-09 23:51:1126-147.9-70.3-13.135.17788-17.0-27.4-0.45, -0.290.533.093610689
2025-12-09 23:54:1127-172.3-66.6-12.643.09490-17.7-28.0-0.45, -0.300.550.003610690
2025-12-09 23:57:1128-186.4-65.5-12.746.710336-18.2-28.5-0.46, -0.310.561.063610691
2025-12-10 00:00:1129-199.4-64.1-12.750.111016-18.8-29.1-0.47, -0.320.571.043610692
2025-12-10 00:03:1130-186.4-64.3-12.448.410252-18.6-29.3-0.47, -0.320.570.003610693
2025-12-10 00:06:1131-196.9-67.3-12.252.110912-18.8-29.4-0.47, -0.320.576.433610694
2025-12-10 00:09:1132-205.9-74.5-12.256.011493-19.1-29.6-0.47, -0.330.5724.103610695
2025-12-10 00:12:2333-211.8-84.3-11.961.311992-19.4-30.0-0.48, -0.330.5826.473610696
2025-12-10 00:15:1134-234.2-91.9-11.872.113347-19.7-29.9-0.48, -0.340.5828.683610697
2025-12-10 00:18:1135-245.5-94.3-11.879.314306-19.9-30.1-0.48, -0.340.5915.883610698
2025-12-10 00:21:1136-258.4-98.9-11.885.715053-20.6-31.0-0.49, -0.350.608.053610699
2025-12-10 00:24:1137-269.4-93.2-11.989.715666-20.8-30.8-0.49, -0.350.6011.423610700
2025-12-10 00:27:1138-280.2-102.1-12.292.115963-20.6-31.2-0.49, -0.350.6010.193610701
2025-12-10 00:30:1139-297.9-112.6-12.4102.016863-21.4-32.0-0.50, -0.370.621.503610702
2025-12-10 00:33:1140-299.9-122.9-12.299.517059-21.8-31.4-0.49, -0.370.613.983610703
2025-12-10 00:36:1141-338.8-138.1-12.6113.118953-21.6-33.2-0.52, -0.370.634.043610704
2025-12-10 00:39:1142-350.2-143.0-12.5115.919281-22.0-33.1-0.51, -0.380.646.583610705
2025-12-10 00:42:1143-356.6-144.6-12.5116.619645-22.1-32.9-0.51, -0.380.632.273610706
2025-12-10 00:45:1144-397.5-146.5-12.4132.122472-22.7-33.1-0.51, -0.390.642.443610707
2025-12-10 00:48:1145-436.4-147.9-12.7143.124765-22.6-32.6-0.50, -0.390.631.293610708
2025-12-10 00:51:1146-443.1-145.0-12.7144.425133-22.9-33.2-0.51, -0.390.641.463610709
2025-12-10 00:54:1147-455.0-149.4-12.7147.025627-23.2-33.7-0.52, -0.390.653.793610710
2025-12-10 00:57:1148-467.5-150.7-12.9149.225967-23.6-33.7-0.51, -0.400.652.713610711
2025-12-10 01:00:1149-500.1-151.0-13.1154.627507-23.8-32.6-0.50, -0.410.642.393610712
2025-12-10 01:03:1150-461.2-149.6-13.6141.924379-25.2-31.2-0.48, -0.430.642.583610713
2025-12-10 01:06:1151-522.2-144.0-13.3164.228264-24.6-32.7-0.50, -0.420.656.463610714
2025-12-10 01:09:1152-524.6-146.9-13.4163.628396-24.8-32.7-0.50, -0.420.658.243610715
2025-12-10 01:12:1153-543.1-143.3-13.4168.429451-24.8-32.7-0.50, -0.420.655.203610716
2025-12-10 01:15:1154-543.2-144.5-13.5168.929043-24.8-33.1-0.50, -0.420.661.433610717
2025-12-10 01:18:1155-554.7-141.3-13.4173.929919-24.8-33.0-0.50, -0.420.651.103610718
2025-12-10 01:21:1156-564.7-142.0-13.5171.630237-24.8-33.1-0.50, -0.420.650.923610719
2025-12-10 01:24:1157-563.6-140.5-13.8171.829911-24.8-33.3-0.50, -0.420.661.083610720
2025-12-10 01:27:1158-501.1-140.2-14.1149.225839-25.9-31.2-0.47, -0.440.642.043610721
2025-12-10 01:30:1159-507.4-138.6-14.1150.326090-26.0-31.2-0.47, -0.440.640.003610722
2025-12-10 01:33:1160-571.7-137.5-13.9175.530031-24.6-33.7-0.51, -0.420.660.003610723
2025-12-10 01:36:1161-573.8-135.1-13.9175.830016-24.6-34.0-0.51, -0.420.660.003610724
2025-12-10 01:39:1162-587.3-126.9-14.0180.930830-24.6-34.0-0.51, -0.420.661.843610725
2025-12-10 01:42:2363-578.7-126.8-14.1178.630255-24.5-33.8-0.51, -0.420.6612.833610726
2025-12-10 01:45:1164-594.8-125.0-14.0184.331226-24.6-34.3-0.52, -0.420.678.563610727
2025-12-10 01:48:1165-594.0-124.2-14.1184.031225-24.7-34.8-0.52, -0.420.677.193610728
2025-12-10 01:51:1166-599.7-121.3-14.2183.831465-24.5-34.8-0.53, -0.420.679.043610729
2025-12-10 01:54:1167-617.5-122.8-14.3187.232211-24.4-34.9-0.53, -0.410.676.693610730
2025-12-10 01:57:1168-630.2-121.7-14.4189.632801-24.1-34.7-0.53, -0.410.670.003610731
2025-12-10 02:00:1169-630.2-120.3-14.3189.132954-24.0-34.5-0.52, -0.410.665.813610732
2025-12-10 02:03:1170-644.8-109.0-14.0194.734403-23.9-34.8-0.53, -0.410.677.433610733
2025-12-10 02:06:1171-648.0-114.2-14.2193.234219-23.8-35.0-0.53, -0.410.677.483610734
2025-12-10 02:09:1172-647.2-111.3-14.3193.733873-23.6-35.0-0.53, -0.400.672.753610735
2025-12-10 02:12:1173-666.6-107.0-14.2200.635059-23.7-35.1-0.53, -0.400.671.803610736
2025-12-10 02:15:1174-674.8-106.1-14.2199.535456-23.6-35.0-0.53, -0.400.671.033610737
2025-12-10 02:18:1175-671.2-98.2-14.3203.135309-23.7-34.6-0.53, -0.400.660.003610738
2025-12-10 02:21:1176-626.6-96.2-14.6190.732086-23.5-35.1-0.53, -0.400.670.003610739
2025-12-10 02:24:1177-627.2-80.6-14.7193.232229-23.3-35.3-0.54, -0.400.670.003610740
2025-12-10 02:27:1178-631.8-76.0-14.7195.832386-23.1-35.2-0.54, -0.390.670.003610741
2025-12-10 02:30:1179-685.3-96.6-14.5209.035432-23.1-35.4-0.54, -0.390.671.133610742
2025-12-10 02:33:1180-694.9-140.4-14.5211.535550-22.9-35.7-0.54, -0.390.670.003610743
2025-12-10 02:36:1181-709.5-135.1-14.3218.536923-22.8-36.0-0.55, -0.390.670.003610744

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 )