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 14512
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-03-04 08:00 UTC)
Last detected dimming:
   0 hours and 50 minutes ago (2026-03-04 07:27 UTC)


Overview for dimming #:
   14512           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

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Details for dimming #: 14512          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-28 07:15:5910.00.00.00.00 , 0.003600084
2025-11-28 07:18:1120.00.00.00.00 , 0.003600087
2025-11-28 07:21:1130.00.00.00.00 , 0.003600088
2025-11-28 07:24:114-1.0-7.8-9.90.096 , 0.003600091
2025-11-28 07:27:115-9.1-19.5-11.10.0724-1.12, -0.441.210.003600092
2025-11-28 07:30:116-17.7-17.0-10.50.01596-1.11, -0.451.1910.403600095
2025-11-28 07:33:117-21.5-17.5-10.50.01904-1.09, -0.451.182.683600096
2025-11-28 07:36:118-29.8-19.7-11.70.02392-1.09, -0.451.181.613600099
2025-11-28 07:39:119-41.9-23.4-12.50.83045-1.08, -0.451.173.473600104
2025-11-28 07:42:1110-47.8-25.0-13.11.23350-1.07, -0.451.165.723600105
2025-11-28 07:45:4711-56.3-25.3-12.82.44003-1.07, -0.441.167.673600106
2025-11-28 07:48:1112-62.0-26.8-13.14.04248-1.06, -0.451.156.173600107
2025-11-28 07:51:1113-73.7-29.0-13.68.74962-1.06, -0.451.154.883600111
2025-11-28 07:54:1114-83.8-31.6-14.211.35415-1.06, -0.451.151.533600112
2025-11-28 07:57:1115-88.7-33.5-14.411.55580-1.06, -0.451.151.623600113
2025-11-28 08:00:1116-92.2-33.1-14.913.05674-1.06, -0.451.152.213600114
2025-11-28 08:03:1117-97.8-34.2-15.212.55860-1.06, -0.451.150.003600115
2025-11-28 08:06:1118-103.0-35.1-15.213.96108-1.05, -0.451.150.953600118
2025-11-28 08:09:1119-108.0-36.9-15.913.76203-1.05, -0.461.141.323600119
2025-11-28 08:12:1120-112.7-39.5-16.113.66310-1.04, -0.461.142.483600125
2025-11-28 08:15:1121-117.2-40.1-16.115.36495-1.04, -0.461.144.393600126
2025-11-28 08:18:1122-123.0-44.4-15.917.76731-1.04, -0.461.1412.043600127
2025-11-28 08:21:1123-130.9-47.4-15.920.17068-1.03, -0.471.1316.833600128
2025-11-28 08:24:1124-134.2-48.8-16.121.07159-1.03, -0.471.135.413600132
2025-11-28 08:27:1125-141.6-49.2-15.923.37397-1.02, -0.451.123.633600133
2025-11-28 08:30:1126-142.6-50.3-15.724.67544-1.03, -0.471.132.243600134
2025-11-28 08:33:1127-146.8-52.2-16.025.87638-1.02, -0.471.131.563600135
2025-11-28 08:36:1128-155.0-53.0-15.529.78037-1.02, -0.461.120.003600138
2025-11-28 08:39:1129-158.5-53.3-15.929.78031-1.02, -0.451.111.223600139
2025-11-28 08:42:1130-167.1-53.2-15.035.48754-1.02, -0.451.110.003600144
2025-11-28 08:45:1131-176.6-53.1-14.439.09399-1.02, -0.441.110.003600145
2025-11-28 08:48:1132-179.8-53.0-14.637.39602-1.01, -0.451.110.003600146
2025-11-28 08:51:1133-179.3-56.6-14.936.49552-1.01, -0.471.120.003600147
2025-11-28 08:54:1134-170.0-59.9-16.227.18484-1.01, -0.481.120.003600151
2025-11-28 08:57:1135-175.6-59.6-16.229.68784-1.01, -0.481.120.003600152

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 )