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 12492
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-04-30 15:30 UTC)
Last detected dimming:
   4 hours and 48 minutes ago (2025-04-30 11:06 UTC)


Overview for dimming #:
   12492           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 #: 12492          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2025-04-11 11:51:1110.00.00.00.00 , 0.003382442
2025-04-11 11:54:1120.00.00.00.00 , 0.003382443
2025-04-11 11:57:1130.00.00.00.00 , 0.003382446
2025-04-11 12:00:1140.00.00.00.00 , 0.003382447
2025-04-11 12:03:1150.00.00.00.00 , 0.003382449
2025-04-11 12:06:1160.00.00.00.00 , 3.343382450
2025-04-11 12:09:1170.00.00.00.00 , 2.543382454
2025-04-11 12:12:1180.00.00.00.00 , 3.523382455
2025-04-11 12:15:1190.00.00.00.00 , 3.503382458
2025-04-11 12:18:11100.00.00.00.00 , 2.543382459
2025-04-11 12:21:11110.00.00.00.00 , 2.663382461
2025-04-11 12:24:11120.00.00.00.00 , 2.743382462
2025-04-11 12:27:11130.00.00.00.00 , 2.413382466
2025-04-11 12:30:11140.00.00.00.00 , 1.783382467
2025-04-11 12:33:1115-3.9-13.3-12.11.2316 , 6.703382469
2025-04-11 12:36:1116-4.2-12.3-12.21.2332 , 1.823382470
2025-04-11 12:39:1117-9.3-13.2-12.12.6745-1.628.00.48, 0.060.480.843382473
2025-04-11 12:42:1118-30.4-32.4-13.02.61920-1.329.10.49, 0.070.507.553382474
2025-04-11 12:45:1119-40.3-33.2-14.25.02417-1.345.90.73, 0.050.733.143382475
2025-04-11 12:48:1120-43.3-34.4-14.85.224931.07, -0.131.080.003382478
2025-04-11 12:51:1121-47.4-36.2-14.96.027261.06, -0.131.070.003382481
2025-04-11 12:54:1122-50.9-38.8-14.76.529011.05, -0.121.060.003382482
2025-04-11 12:57:1123-55.3-39.5-15.37.030681.01, -0.101.022.363382486
2025-04-11 13:00:1124-60.7-39.9-15.77.93326-5.777.50.98, -0.080.986.053382487
2025-04-11 13:03:3525-65.6-39.1-16.18.73476-5.267.90.93, -0.050.935.593382488
2025-04-11 13:06:1126-71.2-39.9-16.39.63727-4.864.00.91, -0.040.911.503382490
2025-04-11 13:09:1127-79.2-44.2-16.910.73925-4.460.50.88, -0.030.886.493382493
2025-04-11 13:12:1128-83.2-53.3-17.111.23998-4.560.10.87, -0.030.879.083382494
2025-04-11 13:15:1129-88.8-66.6-16.811.84150-4.157.20.85, -0.020.858.043382498
2025-04-11 13:18:1130-88.9-67.4-17.411.74095-4.759.40.87, -0.030.872.033382499
2025-04-11 13:21:1131-98.4-78.4-17.713.54413-3.956.00.84, -0.010.841.633382501
2025-04-11 13:24:1132-106.2-78.2-18.114.54657-3.354.30.82, 0.000.824.523382502
2025-04-11 13:27:2333-112.4-89.0-18.914.94722-2.552.20.80, 0.020.801.053382503
2025-04-11 13:30:1134-117.2-85.8-18.915.64874-2.452.00.80, 0.020.800.903382507
2025-04-11 13:33:1135-132.9-93.0-18.118.65594-1.350.00.78, 0.040.781.483382509
2025-04-11 13:36:1136-139.7-93.3-18.918.85559-0.648.00.75, 0.060.751.393382510
2025-04-11 13:39:1137-147.7-94.3-18.520.45989-0.547.60.75, 0.060.750.003382514
2025-04-11 13:42:1138-139.2-88.6-20.517.65273-0.547.20.74, 0.060.740.003382515
2025-04-11 13:45:1139-142.5-87.1-20.817.65298-0.446.90.74, 0.060.740.003382517
2025-04-11 13:48:1140-148.0-84.6-21.217.55352-0.446.60.74, 0.060.740.003382518
2025-04-11 13:51:1141-143.1-81.1-22.814.44875-0.446.50.73, 0.060.740.003382521
2025-04-11 13:54:1142-151.6-83.0-22.915.05027-0.245.50.72, 0.070.730.003382522
2025-04-11 13:57:1143-125.9-86.2-25.410.736970.346.70.74, 0.080.740.003382523
2025-04-11 14:00:1144-128.6-90.7-25.410.537330.246.40.73, 0.070.740.003382526
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 )