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 14588
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 #:
   14588           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 #: 14588          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-05 22:09:1110.00.00.00.00 , 0.003607355
2025-12-05 22:12:112-1.9-9.0-23.60.38321.5-25.0-0.40, 0.370.540.003607356
2025-12-05 22:15:113-5.4-24.4-27.40.720522.3-25.0-0.40, 0.380.550.003607357
2025-12-05 22:18:114-9.7-39.0-32.41.130922.6-25.2-0.40, 0.390.550.003607361
2025-12-05 22:21:115-13.7-40.9-19.72.157122.4-25.4-0.40, 0.380.551.543607362
2025-12-05 22:24:116-14.9-43.8-17.22.363822.5-25.5-0.40, 0.380.562.063607366
2025-12-05 22:27:117-15.6-41.4-15.32.874922.6-25.5-0.40, 0.390.563.393607367
2025-12-05 22:30:118-30.7-40.1-10.611.7205624.9-27.5-0.42, 0.420.6011.513607368
2025-12-05 22:33:119-40.6-34.1-10.915.9269830.5-30.4-0.44, 0.510.670.933607369
2025-12-05 22:36:1110-45.6-41.6-10.819.2308733.2-32.6-0.46, 0.550.720.003607374
2025-12-05 22:39:1111-56.0-46.7-10.625.6395133.1-32.8-0.46, 0.550.720.003607375
2025-12-05 22:42:1112-65.9-54.3-10.135.1478433.6-34.3-0.48, 0.560.731.163607376
2025-12-05 22:45:1113-86.1-57.6-9.654.4682032.6-35.5-0.50, 0.540.732.783607377
2025-12-05 22:48:1114-101.9-60.9-9.967.0814831.3-36.1-0.51, 0.520.731.613607379
2025-12-05 22:51:1115-131.1-63.3-10.279.81014224.4-26.1-0.41, 0.410.5816.273607380
2025-12-05 22:54:1116-149.0-63.9-10.485.71111021.5-22.2-0.36, 0.370.517.593607381
2025-12-05 22:57:1117-169.2-61.8-10.694.91219722.3-23.0-0.37, 0.380.5313.263607388
2025-12-05 23:00:1118-186.1-61.3-10.8102.71311322.9-24.2-0.38, 0.390.5511.233607389
2025-12-05 23:03:1119-199.9-59.1-11.2106.41356624.0-26.0-0.41, 0.410.5813.743607390
2025-12-05 23:06:1120-220.7-57.9-11.5110.81435923.1-25.7-0.40, 0.390.5612.043607392
2025-12-05 23:09:1121-242.5-55.7-11.7114.91533922.1-25.6-0.41, 0.380.558.913607393
2025-12-05 23:12:1122-266.1-70.7-11.8121.31632520.9-25.9-0.41, 0.360.557.113607397
2025-12-05 23:15:1123-293.1-81.7-11.9127.41753520.3-26.5-0.42, 0.350.556.743607398
2025-12-05 23:18:1124-321.0-86.2-12.0137.31902220.6-27.5-0.44, 0.350.569.773607403
2025-12-05 23:21:1125-331.1-89.0-12.4136.41903220.5-28.2-0.45, 0.350.573.083607404
2025-12-05 23:24:1126-353.0-95.5-12.4145.32031420.4-28.4-0.45, 0.350.571.103607405
2025-12-05 23:27:1127-362.7-96.1-12.3146.92082521.0-28.9-0.46, 0.360.580.003607406
2025-12-05 23:30:1128-377.3-97.8-12.5151.32150820.8-29.2-0.46, 0.360.580.003607410
2025-12-05 23:33:1129-387.3-99.3-12.9147.12127120.0-29.3-0.47, 0.340.580.003607411
2025-12-05 23:36:1130-409.2-146.4-13.1148.82192619.0-29.2-0.47, 0.330.579.763607412
2025-12-05 23:39:1131-426.3-167.1-13.3149.32240718.0-29.4-0.47, 0.310.572.023607413
2025-12-05 23:42:1132-438.5-163.6-13.6152.52279517.8-29.9-0.48, 0.310.572.593607418
2025-12-05 23:45:1133-456.1-165.0-13.6155.42348517.4-30.0-0.48, 0.300.572.193607419
2025-12-05 23:48:1134-474.9-161.3-13.5157.32418617.0-30.0-0.48, 0.290.571.593607420
2025-12-05 23:51:1135-504.1-168.3-13.6162.22532116.6-30.7-0.50, 0.290.5710.193607423
2025-12-05 23:54:1136-525.3-170.3-13.7163.92581515.5-30.7-0.50, 0.270.5712.213607424
2025-12-05 23:57:1137-545.0-170.1-14.0166.02634614.9-31.2-0.51, 0.260.579.653607425
2025-12-06 00:00:1138-571.9-174.6-14.0172.22745514.1-31.4-0.51, 0.240.5716.643607428
2025-12-06 00:03:1139-590.1-176.5-14.2174.52773213.2-31.4-0.51, 0.230.569.593607429
2025-12-06 00:06:1140-603.6-179.4-14.2175.22806212.4-31.5-0.52, 0.210.563.323607430
2025-12-06 00:09:1141-611.5-182.4-14.5173.72798911.7-31.7-0.52, 0.200.563.083607431
2025-12-06 00:12:1142-622.9-182.6-14.7173.52807811.1-31.8-0.52, 0.190.564.263607436
2025-12-06 00:15:1143-633.3-175.4-14.8177.02847210.7-32.0-0.53, 0.180.563.283607437
2025-12-06 00:18:1144-643.8-175.9-15.1183.12876710.6-32.3-0.53, 0.180.566.733607438
2025-12-06 00:21:1145-652.2-162.9-15.2184.42915210.3-32.5-0.53, 0.180.565.613607441
2025-12-06 00:24:1146-661.0-178.0-15.2184.62931510.1-32.5-0.54, 0.170.561.183607446
2025-12-06 00:27:1147-672.8-183.6-15.3186.2298799.9-32.5-0.54, 0.170.561.103607447
2025-12-06 00:30:1148-701.2-171.2-15.1201.03203010.0-32.8-0.54, 0.170.570.003607448
2025-12-06 00:33:1149-670.0-161.0-15.5186.72986110.0-32.7-0.54, 0.170.570.003607449
2025-12-06 00:36:1150-712.0-171.2-15.2203.3325549.9-32.9-0.54, 0.170.570.003607450
2025-12-06 00:39:1151-715.0-174.6-15.2205.83286410.1-33.0-0.54, 0.170.570.003607453
2025-12-06 00:42:1152-726.2-167.2-14.9218.73408510.2-33.4-0.55, 0.180.580.003607458
2025-12-06 00:45:1153-673.8-173.5-15.9184.62979510.2-33.0-0.54, 0.180.570.003607459
2025-12-06 00:48:1154-670.8-164.1-16.0186.12975710.3-33.3-0.55, 0.180.581.083607460
2025-12-06 00:51:1155-672.1-163.8-16.0188.03004710.3-33.7-0.55, 0.180.580.003607461

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 )