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 13334
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-04-11 01:15 UTC)
Last detected dimming:
   56 hours and 58 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   13334           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 13334          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-18 00:09:4710.00.00.00.00 , 0.003474418
2025-07-18 00:12:1120.00.00.00.00 , 0.003474419
2025-07-18 00:15:1130.00.00.00.00 , 0.003474420
2025-07-18 00:18:114-0.4-5.2-9.90.245 , 0.003474421
2025-07-18 00:21:115-1.8-10.0-10.51.0181 , 0.003474422
2025-07-18 00:24:116-3.9-13.0-11.11.934932.646.90.62, 0.500.801.093474423
2025-07-18 00:27:117-7.3-15.6-11.83.159632.943.50.58, 0.500.773.603474424
2025-07-18 00:30:118-13.0-18.1-11.55.3100022.337.40.57, 0.320.654.853474431
2025-07-18 00:33:119-17.3-18.6-10.97.5137524.638.50.57, 0.360.6811.943474432
2025-07-18 00:36:1110-26.0-20.9-10.711.3206626.239.00.57, 0.390.694.713474433
2025-07-18 00:39:1111-32.4-23.8-10.714.1252327.339.70.57, 0.410.703.183474434
2025-07-18 00:42:1112-40.9-26.1-11.317.4310328.140.20.58, 0.420.710.003474435
2025-07-18 00:45:4713-50.6-28.5-12.220.8363728.240.90.58, 0.420.723.563474436
2025-07-18 00:48:1114-56.6-28.8-12.323.5402028.541.50.59, 0.430.734.023474443
2025-07-18 00:51:2315-62.6-30.0-12.824.9426228.541.80.59, 0.430.733.393474444
2025-07-18 00:54:1116-69.9-31.7-13.026.8458829.042.50.60, 0.440.742.873474445
2025-07-18 00:57:1117-81.2-34.4-13.330.1512229.542.90.60, 0.440.754.863474446
2025-07-18 01:00:1118-92.2-36.3-14.032.7555029.843.90.61, 0.450.7610.263474447
2025-07-18 01:03:1119-100.3-39.1-14.434.7586630.044.50.61, 0.450.767.253474448
2025-07-18 01:06:1120-111.0-41.1-14.837.0627430.145.10.62, 0.460.776.543474451
2025-07-18 01:09:1121-121.0-42.5-15.538.4652830.345.60.62, 0.460.7712.293474452
2025-07-18 01:12:1122-131.0-43.8-15.940.2684630.445.80.63, 0.460.7817.673474464
2025-07-18 01:15:1123-141.5-45.3-16.142.0724830.546.00.63, 0.460.7814.513474465
2025-07-18 01:18:1124-156.1-46.8-16.744.3775630.746.10.63, 0.470.7814.073474466
2025-07-18 01:21:1125-167.9-49.1-17.145.6807230.846.20.63, 0.470.7813.953474467
2025-07-18 01:24:1126-176.9-51.6-17.646.5825430.946.10.63, 0.470.7825.003474468
2025-07-18 01:27:1127-185.0-53.3-18.247.4842630.946.40.63, 0.470.786.023474469
2025-07-18 01:30:1128-192.0-55.7-18.448.5862131.046.50.63, 0.470.797.023474470
2025-07-18 01:33:1129-201.4-57.0-18.850.5890930.946.80.63, 0.470.7913.503474471
2025-07-18 01:36:1130-209.1-59.3-18.951.9908530.947.10.64, 0.470.793.853474472
2025-07-18 01:39:1131-214.7-61.0-19.352.9918130.747.60.64, 0.470.791.323474473
2025-07-18 01:42:1132-220.6-62.8-19.653.3922230.647.90.65, 0.470.803.813474474
2025-07-18 01:45:1133-226.0-63.9-20.154.1928330.547.90.65, 0.460.801.033474475
2025-07-18 01:48:1134-232.7-65.8-20.454.9939330.248.40.65, 0.460.802.613474486
2025-07-18 01:51:1135-243.6-67.3-20.856.3965830.048.90.66, 0.460.8012.883474487
2025-07-18 01:54:1136-251.9-67.1-21.157.9988229.949.40.67, 0.460.8111.623474488
2025-07-18 01:57:1137-257.9-67.4-21.258.8999929.849.80.67, 0.450.8110.563474489
2025-07-18 02:00:1138-263.7-70.8-21.159.11007529.750.00.67, 0.450.814.313474490
2025-07-18 02:03:2339-269.4-72.0-21.459.71021829.650.30.68, 0.450.810.003474491
2025-07-18 02:06:1140-273.6-72.4-21.859.51019429.550.50.68, 0.450.820.003474492
2025-07-18 02:09:1141-277.9-73.7-22.359.91017829.450.70.68, 0.450.820.003474493
2025-07-18 02:12:1142-283.0-74.6-22.460.31023629.350.80.68, 0.450.821.243474494
2025-07-18 02:15:1143-290.0-76.7-22.761.31038329.251.00.69, 0.450.824.993474499
2025-07-18 02:18:1144-294.2-80.2-22.961.51045029.151.10.69, 0.450.827.093474500
2025-07-18 02:21:1145-298.5-82.0-22.862.61059729.151.20.69, 0.450.821.573474501
2025-07-18 02:24:1146-301.4-85.5-22.763.81071129.151.50.69, 0.450.820.003474502
2025-07-18 02:27:1147-306.0-84.6-22.963.61074329.151.50.69, 0.450.820.003474506
2025-07-18 02:30:1148-309.7-83.0-23.064.11082629.151.40.69, 0.450.820.003474507
2025-07-18 02:33:1149-317.6-81.6-23.564.51096829.250.60.68, 0.450.820.003474512
2025-07-18 02:36:1150-333.4-82.3-23.965.81129929.046.20.64, 0.440.780.853474513
2025-07-18 02:39:1151-345.2-84.0-24.267.11158229.044.80.62, 0.440.761.333474514
2025-07-18 02:42:1152-357.2-85.2-24.368.71189528.943.80.61, 0.440.751.433474515
2025-07-18 02:45:1153-364.5-88.5-24.769.21201728.944.30.62, 0.440.760.003474517
2025-07-18 02:48:1154-373.1-91.0-24.270.11233728.943.80.61, 0.440.750.003474518
2025-07-18 02:51:1155-382.6-94.1-24.770.31244428.943.40.61, 0.430.750.003474523
2025-07-18 02:54:1156-384.9-95.7-24.570.51252428.943.70.61, 0.440.750.003474524
2025-07-18 02:57:1157-392.3-96.9-24.871.01267928.943.60.61, 0.440.750.003474525
2025-07-18 03:00:1158-395.2-98.4-24.971.21275028.843.90.62, 0.430.750.003474526
2025-07-18 03:03:1159-401.2-98.9-24.871.71294328.744.50.62, 0.430.760.003474529
2025-07-18 03:06:1160-396.4-98.9-24.571.51288428.745.00.63, 0.430.760.003474530

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 )