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 13261
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-07-30 15:06 UTC)
Last detected dimming:
   1 hours and 10 minutes ago (2025-07-30 14:18 UTC)


Overview for dimming #:
   13261           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 #: 13261          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-11 12:06:1110.00.00.00.00 , 0.003468526
2025-07-11 12:09:1120.00.00.00.00 , 0.003468527
2025-07-11 12:12:113-4.4-22.9-17.61.222753.712.30.13, 0.770.780.003468532
2025-07-11 12:15:114-9.9-34.7-14.72.851954.112.60.13, 0.780.790.003468533
2025-07-11 12:18:115-16.0-40.7-12.94.888254.612.60.13, 0.780.790.003468534
2025-07-11 12:21:116-24.6-48.9-13.87.3132354.912.70.13, 0.790.800.843468535
2025-07-11 12:24:117-30.8-55.6-13.68.9160954.912.70.13, 0.790.800.003468538
2025-07-11 12:27:118-35.5-61.7-14.310.0180154.912.60.13, 0.790.800.003468539
2025-07-11 12:30:119-63.9-67.6-15.215.1297952.311.80.13, 0.760.778.863468542
2025-07-11 12:33:1110-90.0-71.9-14.421.5436050.310.80.12, 0.730.743.073468543
2025-07-11 12:36:1111-128.0-77.0-15.626.4620650.210.80.12, 0.730.7411.943468546
2025-07-11 12:39:1112-154.5-80.1-16.630.0721949.610.50.12, 0.720.739.513468547
2025-07-11 12:42:1113-181.4-83.2-17.232.0830449.110.40.12, 0.720.738.913468552
2025-07-11 12:45:1114-194.5-84.6-17.533.6882347.210.00.12, 0.690.705.013468553
2025-07-11 12:48:1115-205.8-86.3-17.535.1940247.19.80.12, 0.690.701.093468554
2025-07-11 12:51:1116-222.3-88.1-17.037.61023145.89.40.12, 0.680.691.703468555
2025-07-11 12:54:1117-236.2-90.2-17.140.01088845.59.10.11, 0.670.681.463468558
2025-07-11 12:57:1118-251.4-92.8-17.341.61141729.2-36.0-0.52, 0.440.686.493468559
2025-07-11 13:00:1119-260.8-93.5-17.542.21162028.7-35.5-0.52, 0.430.6713.763468562
2025-07-11 13:03:1120-274.8-95.3-17.144.41226328.2-35.1-0.51, 0.430.670.973468563
2025-07-11 13:06:1121-283.3-97.5-17.245.41256128.2-35.0-0.51, 0.430.671.123468566
2025-07-11 13:09:1122-296.8-100.3-17.348.21307028.0-34.9-0.51, 0.420.661.113468567
2025-07-11 13:12:1123-313.5-100.4-17.551.21368226.8-33.8-0.50, 0.400.641.483468570
2025-07-11 13:15:1124-327.5-100.3-17.551.51416526.4-33.1-0.50, 0.400.631.773468571
2025-07-11 13:18:1125-345.1-102.6-17.756.11477626.3-33.5-0.50, 0.400.641.333468574
2025-07-11 13:21:1126-357.1-105.1-17.657.41516226.3-33.5-0.50, 0.390.640.003468575
2025-07-11 13:24:1127-369.9-105.3-17.959.01542726.0-33.4-0.50, 0.390.630.843468578
2025-07-11 13:27:1128-374.7-107.3-17.860.21559626.1-34.2-0.51, 0.390.640.003468579
2025-07-11 13:30:1129-385.5-107.8-17.961.71592026.1-34.7-0.52, 0.390.650.003468582
2025-07-11 13:33:1130-395.5-107.5-18.062.81629726.3-35.1-0.52, 0.400.650.003468583
2025-07-11 13:36:1131-401.9-107.6-18.363.6164691.7-52.2-0.80, -0.010.800.003468586
2025-07-11 13:39:1132-400.0-107.9-18.260.6162581.6-51.7-0.79, -0.020.790.003468587
2025-07-11 13:42:1133-405.4-107.5-18.460.0161900.6-52.7-0.80, -0.030.810.003468590

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 )