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 14524
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-03-04 23:30 UTC)
Last detected dimming:
   2 hours and 28 minutes ago (2026-03-04 21:24 UTC)


Overview for dimming #:
   14524           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

more


Details for dimming #: 14524          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-29 16:24:1110.00.00.00.00 , 0.003601409
2025-11-29 16:27:1120.00.00.00.00 , 0.003601412
2025-11-29 16:30:1130.00.00.00.00 , 0.003601413
2025-11-29 16:33:1140.00.00.00.00 , 0.003601418
2025-11-29 16:36:115-1.0-8.6-14.70.070-1.05, 0.371.121.833601419
2025-11-29 16:39:116-5.0-27.1-16.10.0187-1.05, 0.411.132.913601420
2025-11-29 16:42:117-24.5-73.3-21.90.0638-1.05, 0.451.144.233601421
2025-11-29 16:45:118-86.8-132.6-36.60.01565-1.04, 0.481.1511.093601424
2025-11-29 16:48:119-149.1-163.3-30.70.02508-1.04, 0.471.1429.513601425
2025-11-29 16:51:1110-204.8-179.5-29.40.03270-1.04, 0.471.1431.883601430
2025-11-29 16:54:1111-272.5-195.4-17.60.05566-1.03, 0.471.1434.013601431
2025-11-29 16:57:1112-346.0-204.0-15.30.08134-1.03, 0.471.1431.093601432
2025-11-29 17:00:1113-403.7-209.3-15.90.010263-1.03, 0.471.1425.773601433
2025-11-29 17:03:1114-450.7-211.2-17.70.011426-1.04, 0.471.1428.513601436
2025-11-29 17:06:1115-495.3-212.1-19.63.212657-1.04, 0.481.1473.823601437
2025-11-29 17:09:1116-528.2-212.0-20.38.413856-1.03, 0.481.1480.103601440
2025-11-29 17:12:1117-567.6-213.3-20.516.815232-1.03, 0.481.1465.613601441
2025-11-29 17:15:1118-596.2-212.1-20.923.716313-1.03, 0.481.1463.033601444
2025-11-29 17:18:1119-617.6-212.1-21.327.816849-1.03, 0.481.1465.043601445
2025-11-29 17:21:1120-631.0-212.2-22.227.716863-1.03, 0.491.1450.493601450
2025-11-29 17:24:1121-651.1-210.8-22.927.217065-1.03, 0.491.1352.033601451
2025-11-29 17:27:1122-669.4-209.2-23.432.317312-1.02, 0.491.1341.353601452
2025-11-29 17:30:1123-690.6-208.7-23.340.517824-1.02, 0.491.1319.653601453
2025-11-29 17:33:1124-704.3-208.3-24.139.817752-1.02, 0.491.1334.373601458
2025-11-29 17:36:1125-711.8-207.4-24.734.017576-1.02, 0.491.1315.733601459
2025-11-29 17:39:1126-734.5-206.7-24.539.318390-1.01, 0.491.1318.283601460
2025-11-29 17:42:1127-753.7-205.9-24.644.619017-1.01, 0.501.1315.773601461
2025-11-29 17:45:1128-765.7-203.6-24.450.119454-1.01, 0.501.138.563601464
2025-11-29 17:48:1129-776.3-202.2-24.053.820005-1.01, 0.501.124.263601465
2025-11-29 17:51:1130-775.9-201.6-24.250.019967-1.01, 0.501.120.983601470
2025-11-29 17:54:1131-775.1-201.5-24.446.519746-1.01, 0.501.120.003601471
2025-11-29 17:57:1132-781.4-202.3-24.248.419987-1.01, 0.501.120.003601472
2025-11-29 18:00:3533-782.4-201.9-24.248.920077-1.00, 0.501.121.213601473
2025-11-29 18:03:1134-788.8-201.7-23.849.920335-1.00, 0.501.120.003601476
2025-11-29 18:06:1135-790.2-201.4-23.850.120478-1.00, 0.501.120.003601477
2025-11-29 18:09:1136-792.7-201.6-24.049.920356-1.00, 0.501.120.003601479
2025-11-29 18:12:1137-794.1-201.2-23.750.620437-1.00, 0.501.120.003601480
2025-11-29 18:15:1138-809.0-201.4-22.856.121422-1.00, 0.501.122.743601484
2025-11-29 18:18:1139-809.9-200.9-22.657.021664-1.00, 0.501.122.163601485
2025-11-29 18:21:1140-808.8-199.4-22.458.621863-1.00, 0.501.120.003601490
2025-11-29 18:24:1141-808.4-198.3-22.359.121922-1.00, 0.511.120.003601491
2025-11-29 18:27:1142-817.3-197.3-21.763.422726-0.99, 0.511.120.003601492
2025-11-29 18:30:1143-821.0-197.5-21.464.523012-0.99, 0.511.110.003601493
2025-11-29 18:33:1144-826.1-199.3-21.066.123306-0.99, 0.511.110.003601497
2025-11-29 18:36:1145-828.3-199.1-20.867.023483-0.99, 0.511.110.003601498
2025-11-29 18:39:1146-823.1-197.5-20.767.623497-0.99, 0.511.120.003601502
2025-11-29 18:42:1147-828.6-194.8-20.471.324060-0.99, 0.511.110.003601503

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 )