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 14574
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 #:
   14574           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 #: 14574          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-04 22:27:1110.00.00.00.00 , 0.003606407
2025-12-04 22:30:1120.00.00.00.00 , 0.003606408
2025-12-04 22:33:1130.00.00.00.00 , 1.123606413
2025-12-04 22:36:1140.00.00.00.00 , 1.113606414
2025-12-04 22:39:1150.00.00.00.00 , 1.223606415
2025-12-04 22:42:1160.00.00.00.00 , 1.693606416
2025-12-04 22:45:117-3.0-15.3-17.10.8174 , 10.833606419
2025-12-04 22:48:118-7.5-34.4-23.41.3266 , 8.073606420
2025-12-04 22:51:119-8.3-32.0-27.01.4290 , 2.533606423
2025-12-04 22:54:1110-16.0-30.4-19.92.8674 , 8.763606424
2025-12-04 22:57:1111-16.3-35.1-17.73.1737 , 11.143606427
2025-12-04 23:00:3512-16.7-42.7-17.52.97361.14, -0.351.2010.783606428
2025-12-04 23:03:1113-14.4-46.7-19.21.95461.15, -0.351.208.113606431
2025-12-04 23:06:1114-16.4-52.2-14.92.2648-9.4-15.9-0.27, -0.170.327.453606432
2025-12-04 23:09:1115-19.8-57.2-14.12.9800-9.5-15.6-0.27, -0.170.3210.163606435
2025-12-04 23:12:1116-21.6-60.6-16.12.5807-9.4-15.6-0.27, -0.170.3212.233606436
2025-12-04 23:15:1117-22.3-62.3-18.32.1785-9.5-15.8-0.27, -0.170.3211.633606441
2025-12-04 23:18:1118-22.8-62.8-17.71.9809-9.4-15.7-0.27, -0.170.329.423606442
2025-12-04 23:21:1119-23.8-62.4-15.31.8905-9.4-15.3-0.26, -0.170.316.353606443
2025-12-04 23:24:1120-26.6-64.1-16.32.1985-9.4-15.3-0.26, -0.170.314.643606444
2025-12-04 23:27:1121-30.3-65.7-16.02.31142-9.4-15.1-0.26, -0.170.314.123606447
2025-12-04 23:30:1122-35.6-66.1-16.43.01342-9.4-15.3-0.26, -0.170.3149.823606448
2025-12-04 23:33:1123-38.7-64.7-16.43.31433-9.4-15.2-0.26, -0.170.3117.903606451
2025-12-04 23:36:1124-49.2-69.8-15.44.71916-9.4-15.3-0.26, -0.170.313.733606452
2025-12-04 23:39:1125-67.6-79.9-15.37.72778-9.4-15.1-0.26, -0.170.311.113606455
2025-12-04 23:42:1126-73.3-82.8-15.48.63076-9.4-15.1-0.26, -0.170.310.003606456
2025-12-04 23:45:1127-74.2-79.5-15.58.83157-9.5-15.2-0.26, -0.170.310.003606459
2025-12-04 23:48:1128-82.7-78.1-15.213.03665-9.6-15.2-0.26, -0.170.320.003606460
2025-12-04 23:51:1129-92.8-72.7-15.615.04134-9.9-14.7-0.25, -0.180.314.423606463
2025-12-04 23:54:1130-96.0-68.7-15.113.24428-10.2-14.7-0.25, -0.190.314.713606464
2025-12-04 23:57:1131-114.5-71.6-14.218.45753-10.6-16.2-0.28, -0.190.344.503606467
2025-12-05 00:00:1132-124.5-75.6-13.621.56595-11.5-17.0-0.29, -0.210.366.203606468
2025-12-05 00:03:1133-131.7-75.8-13.723.17069-12.3-18.6-0.32, -0.220.393.493606471
2025-12-05 00:06:1134-139.1-78.4-13.524.77469-13.3-19.5-0.33, -0.240.411.543606472
2025-12-05 00:09:1135-147.9-80.1-13.726.77979-13.8-18.9-0.32, -0.250.401.243606475
2025-12-05 00:12:1136-160.1-80.8-13.829.38594-14.3-18.8-0.32, -0.260.410.003606476
2025-12-05 00:15:1137-169.8-77.1-13.931.09070-14.7-20.2-0.34, -0.260.430.003606479
2025-12-05 00:18:2338-218.1-71.7-13.761.712333-15.2-21.8-0.36, -0.270.450.003606480
2025-12-05 00:21:1139-223.1-71.8-13.962.612546-15.3-22.4-0.37, -0.270.462.513606483
2025-12-05 00:24:1140-189.0-69.8-14.335.810145-15.4-22.1-0.37, -0.280.460.003606484
2025-12-05 00:27:1141-238.4-70.6-13.867.313674-15.6-23.1-0.38, -0.280.470.923606487
2025-12-05 00:30:1142-240.2-69.7-14.168.213668-16.0-23.6-0.39, -0.280.481.203606488
2025-12-05 00:33:1143-246.1-68.5-14.269.413792-15.9-23.5-0.39, -0.280.480.003606491
2025-12-05 00:36:1144-281.2-66.8-13.886.916429-16.3-23.7-0.39, -0.290.491.243606492
2025-12-05 00:39:1145-306.1-69.1-14.090.417500-15.5-21.8-0.36, -0.280.467.653606495
2025-12-05 00:42:1146-325.5-66.7-13.998.018845-15.2-22.0-0.37, -0.270.460.003606496
2025-12-05 00:45:1147-336.2-106.2-13.799.719338-15.1-22.1-0.37, -0.270.461.723606499
2025-12-05 00:48:1148-343.8-115.1-13.7105.419834-15.2-22.6-0.38, -0.270.464.663606500
2025-12-05 00:51:1149-353.4-114.1-14.3102.519762-15.5-21.6-0.36, -0.280.4513.553606503
2025-12-05 00:54:1150-369.9-131.5-14.5104.820369-15.6-20.9-0.35, -0.280.4520.343606504
2025-12-05 00:57:1151-388.1-135.9-14.4112.821393-15.3-20.8-0.35, -0.270.4418.653606507
2025-12-05 01:00:1152-395.5-131.8-14.6109.321520-15.6-20.8-0.35, -0.280.4410.953606508
2025-12-05 01:03:1153-404.3-120.2-14.7113.922011-15.9-20.9-0.35, -0.280.450.003606511
2025-12-05 01:06:1154-409.8-120.5-14.7111.322099-15.9-21.0-0.35, -0.280.450.003606512
2025-12-05 01:09:1155-421.9-120.3-14.9111.822320-15.7-21.1-0.35, -0.280.450.003606515
2025-12-05 01:12:1156-431.5-99.3-15.0114.722868-16.1-21.2-0.35, -0.290.451.043606516
2025-12-05 01:15:1157-462.4-99.4-14.7125.125066-16.2-20.9-0.35, -0.290.450.003606519
2025-12-05 01:18:1158-466.1-125.0-15.1126.624457-15.7-20.7-0.34, -0.280.440.003606520
2025-12-05 01:21:1159-469.3-96.4-15.3125.924413-15.9-21.1-0.35, -0.280.450.003606523
2025-12-05 01:24:2360-471.4-114.0-15.3127.524580-15.9-21.0-0.35, -0.280.450.003606524
2025-12-05 01:27:1161-449.1-121.6-15.7108.822772-15.8-21.4-0.36, -0.280.450.003606527
2025-12-05 01:30:1162-460.1-121.2-15.9110.823229-15.8-21.0-0.35, -0.280.450.003606528
2025-12-05 01:33:1163-462.1-101.0-16.0111.423339-16.1-20.7-0.34, -0.290.450.003606531
2025-12-05 01:36:1164-508.1-84.3-16.1111.426034-16.4-20.8-0.34, -0.290.450.003606532

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 )