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 15879
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2026-07-12 12:06 UTC)
Last detected dimming:
   1 hours and 31 minutes ago (2026-07-12 10:54 UTC)


Overview for dimming #:
   15879           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more
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Details for dimming #: 15879          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-06-30 12:09:1110.00.00.00.00 , 0.003806339
2026-06-30 12:12:1120.00.00.00.00 , 0.003806343
2026-06-30 12:15:1130.00.00.00.00 , 2.103806344
2026-06-30 12:18:1140.00.00.00.00 , 1.953806347
2026-06-30 12:21:2350.00.00.00.00 , 1.723806348
2026-06-30 12:24:1160.00.00.00.00 , 3.743806351
2026-06-30 12:27:2370.00.00.00.00 , 2.503806352
2026-06-30 12:30:1180.00.00.00.00 , 1.083806355
2026-06-30 12:33:1190.00.00.00.00 , 0.003806356
2026-06-30 12:36:1110-25.6-31.7-27.82.882510.218.60.32, 0.130.3411.613806358
2026-06-30 12:39:2311-33.5-42.3-31.03.19128.716.00.28, 0.110.301.093806359
2026-06-30 12:42:1112-43.9-91.4-26.84.212057.515.00.26, 0.090.273.303806363
2026-06-30 12:45:0013-56.1-117.8-19.66.318228.915.10.26, 0.110.280.003806364
2026-06-30 12:48:1214-57.2-114.5-19.26.819469.115.50.27, 0.110.290.003806367
2026-06-30 12:51:1115-49.5-103.8-19.75.8166110.715.80.27, 0.140.311.263806368
2026-06-30 12:54:1216-56.6-112.0-20.56.9197013.216.20.27, 0.180.337.623806371
2026-06-30 12:57:0017-58.9-140.1-21.06.8189815.015.00.25, 0.220.335.733806372
2026-06-30 13:00:1218-66.6-127.2-22.67.5208915.214.50.25, 0.220.330.853806375
2026-06-30 13:03:0019-64.7-107.9-22.37.6211116.414.10.24, 0.240.340.933806376
2026-06-30 13:06:1220-72.8-102.6-22.78.4231216.313.60.23, 0.240.338.203806379
2026-06-30 13:09:1121-74.8-64.0-22.18.9250418.411.50.19, 0.270.330.003806380
2026-06-30 13:12:1122-90.5-68.9-23.110.2287318.68.20.14, 0.280.315.143806383
2026-06-30 13:15:1123-121.2-105.3-23.811.5331918.16.70.11, 0.270.2923.613806384
2026-06-30 13:18:1224-153.4-146.2-23.913.2389518.36.40.11, 0.270.2935.723806387
2026-06-30 13:21:0025-171.2-161.9-24.614.0417118.46.30.11, 0.270.294.153806390
2026-06-30 13:24:1126-168.3-174.3-24.813.2397818.55.90.10, 0.270.290.003806391
2026-06-30 13:27:1127-179.9-193.0-24.813.9425618.45.70.09, 0.270.292.533806392
2026-06-30 13:30:1128-191.6-209.1-24.714.8458018.45.40.09, 0.270.2923.763806395
2026-06-30 13:33:0029-208.0-205.6-22.715.9533518.15.60.09, 0.270.285.253806396
2026-06-30 13:36:1230-215.3-207.9-21.116.9594017.36.20.10, 0.250.277.093806399
2026-06-30 13:39:0031-220.5-220.7-20.617.6619216.66.70.11, 0.240.271.553806400
2026-06-30 13:42:1232-218.0-219.7-21.317.3619216.16.90.12, 0.230.260.003806403
2026-06-30 13:45:1133-204.8-230.1-19.716.9607315.87.20.12, 0.230.260.003806404
2026-06-30 13:48:1134-200.2-222.7-19.916.7603315.47.80.13, 0.220.262.183806407
2026-06-30 13:51:4735-202.1-211.6-20.417.2622114.78.40.14, 0.210.250.003806408
2026-06-30 13:54:1136-198.6-202.4-20.716.5611115.08.50.15, 0.210.261.833806411
2026-06-30 13:57:1137-199.8-200.1-20.616.8613614.28.90.15, 0.200.252.193806414
2026-06-30 14:00:1138-201.2-182.3-20.717.3625513.99.40.16, 0.200.251.693806415
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 )