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 15917
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-07-11 17:54 UTC)
Last detected dimming:
   25 hours and 22 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   15917           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 #: 15917          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-07-04 19:21:0010.00.00.00.00 , 0.003810454
2026-07-04 19:24:1220.00.00.00.00 , 0.003810456
2026-07-04 19:27:0030.00.00.00.00 , 0.003810457
2026-07-04 19:30:1140.00.00.00.00 , 0.003810461
2026-07-04 19:33:115-8.9-16.4-13.70.06081.23, -0.231.250.003810464
2026-07-04 19:36:116-16.7-26.9-16.80.09271.24, -0.211.253.073810465
2026-07-04 19:39:117-45.2-32.0-16.30.024901.22, -0.181.2339.013810468
2026-07-04 19:42:118-50.1-35.2-17.40.026041.20, -0.171.2174.163810469
2026-07-04 19:45:119-54.3-37.2-18.50.026921.20, -0.171.2121.983810472
2026-07-04 19:48:1110-56.2-31.4-18.00.029361.19, -0.141.202.923810473
2026-07-04 19:51:1111-54.4-28.4-17.40.328951.19, -0.141.2014.983810474
2026-07-04 19:54:1112-57.4-30.6-17.00.430641.18, -0.141.1912.763810477
2026-07-04 19:57:1113-66.7-37.2-17.80.633771.18, -0.161.198.853810480
2026-07-04 20:00:1114-80.4-48.5-18.50.839381.18, -0.181.203.233810481
2026-07-04 20:03:1115-94.2-56.8-19.61.142801.19, -0.221.214.573810484
2026-07-04 20:06:1116-102.5-63.1-20.71.443911.20, -0.221.222.093810485
2026-07-04 20:09:1117-109.5-65.3-21.31.545891.19, -0.231.221.213810488
2026-07-04 20:12:1118-117.9-70.2-21.91.947421.19, -0.241.220.003810489
2026-07-04 20:15:1119-128.3-73.3-22.61.950121.20, -0.241.220.853810491
2026-07-04 20:18:1120-137.1-73.8-23.41.752251.19, -0.241.221.713810492
2026-07-04 20:21:1121-144.3-74.0-24.41.753751.20, -0.231.221.933810493
2026-07-04 20:24:1122-150.7-74.9-24.91.655561.20, -0.221.221.653810497
2026-07-04 20:27:1123-154.1-74.3-25.21.556991.20, -0.221.220.003810498
2026-07-04 20:30:1124-163.4-72.5-24.72.861091.20, -0.221.220.003810500
2026-07-04 20:33:1125-169.4-71.5-25.22.862391.20, -0.231.220.003810501
2026-07-04 20:36:1126-170.3-71.6-26.81.760191.20, -0.231.220.003810505
2026-07-04 20:39:1127-186.9-71.1-24.75.969331.19, -0.221.210.003810508
2026-07-04 20:42:1128-193.1-74.3-25.66.269901.19, -0.231.210.003810509
2026-07-04 20:45:0029-206.1-79.5-25.77.273551.19, -0.231.210.003810510
2026-07-04 20:48:1230-482.1-267.1-20.67.4148001.19, -0.221.2190.913810512
2026-07-04 20:51:0031-537.0-309.3-22.67.5149031.20, -0.221.2160.213810513
2026-07-04 20:54:1232-573.8-316.0-24.67.7148561.20, -0.221.2248.663810516
2026-07-04 20:57:1133-593.8-324.5-24.36.6152411.20, -0.221.2218.643810519
2026-07-04 21:00:3534-629.9-330.1-23.77.4166521.20, -0.221.228.273810520
2026-07-04 21:03:5935-651.0-328.2-23.68.7173011.20, -0.211.217.603810521
2026-07-04 21:06:1136-665.8-330.0-23.99.7176011.19, -0.211.218.923810525
2026-07-04 21:09:1137-665.7-325.1-24.79.3172831.19, -0.201.210.003810527
2026-07-04 21:12:1138-662.7-321.7-25.28.4169821.19, -0.201.210.893810528
2026-07-04 21:15:1139-669.0-322.7-24.49.1176101.19, -0.201.210.003810529
2026-07-04 21:18:1140-666.6-319.1-24.58.9175731.19, -0.201.210.003810532
2026-07-04 21:21:1141-665.6-314.2-23.59.9180791.19, -0.201.210.003810533
2026-07-04 21:24:1142-661.1-308.2-23.28.2180561.19, -0.201.210.003810537
2026-07-04 21:27:1143-660.4-302.1-23.08.1180771.19, -0.201.210.003810538
2026-07-04 21:30:1144-667.4-300.2-23.87.3180691.19, -0.201.210.003810541
2026-07-04 21:33:1145-676.8-304.0-23.76.7184311.19, -0.201.210.003810542
2026-07-04 21:36:1146-680.0-302.4-23.46.4186561.19, -0.201.214.133810545
2026-07-04 21:39:1147-677.4-306.9-23.36.4184521.19, -0.201.211.273810548
2026-07-04 21:42:1148-673.2-308.7-23.36.9183531.19, -0.201.210.003810549
2026-07-04 21:45:1149-674.3-311.5-23.66.9180931.19, -0.201.210.003810551
2026-07-04 21:48:1150-676.0-313.2-23.46.7181101.19, -0.201.210.003810552
2026-07-04 21:51:1151-677.6-317.0-23.36.818339-1.07, -0.291.110.003810553
2026-07-04 21:54:1152-677.1-316.8-23.57.318333-1.07, -0.291.110.003810557
2026-07-04 21:57:1153-675.4-314.6-23.47.418302-1.07, -0.291.110.003810560
2026-07-04 22:00:1154-673.7-316.6-23.57.618295-1.07, -0.291.110.003810561

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 )