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 13442
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2025-08-04 13:33 UTC)
Last detected dimming:
   1 hours and 47 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13442           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 #: 13442          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-29 02:42:1110.00.00.00.00 , 0.003484902
2025-07-29 02:45:1120.00.00.00.00 , 0.003484903
2025-07-29 02:48:1130.00.00.00.00 , 0.003484904
2025-07-29 02:51:1140.00.0-12.30.04-28.726.80.40, -0.560.690.003484908
2025-07-29 02:54:115-1.3-5.9-13.60.493-29.227.20.40, -0.570.701.093484909
2025-07-29 02:57:596-4.5-11.2-18.91.3257-34.428.50.40, -0.640.751.873484910
2025-07-29 03:00:117-7.7-18.1-17.32.0408-36.828.90.39, -0.670.780.003484913
2025-07-29 03:03:118-12.8-25.1-19.93.0614-36.328.80.39, -0.670.770.003484918
2025-07-29 03:06:119-15.3-29.8-22.33.4694-38.529.10.39, -0.690.790.003484919
2025-07-29 03:09:1110-15.8-31.7-26.23.2632-38.229.40.39, -0.690.790.003484920
2025-07-29 03:12:1111-16.7-33.0-27.33.2635-38.129.40.39, -0.690.790.003484921
2025-07-29 03:15:1112-26.0-48.2-16.54.811307.3-9.2-0.16, 0.030.165.513484924
2025-07-29 03:18:1113-29.3-47.5-15.55.613727.6-8.4-0.15, 0.040.151.893484925
2025-07-29 03:21:1114-30.7-47.7-14.06.215237.8-8.2-0.14, 0.040.152.303484928
2025-07-29 03:24:1115-34.8-47.7-13.96.917077.8-8.2-0.14, 0.040.151.913484929
2025-07-29 03:27:1116-34.8-49.7-15.26.516387.8-9.0-0.16, 0.040.160.973484930
2025-07-29 03:30:1117-36.3-49.9-14.56.81775-7.14.10.07, -0.220.230.003484931
2025-07-29 03:33:1118-37.3-48.8-15.46.71792-6.23.10.05, -0.210.210.003484936
2025-07-29 03:36:1119-36.8-47.2-14.46.61797-3.60.60.01, -0.160.163.283484937
2025-07-29 03:39:1120-37.7-48.1-15.86.41728-2.5-0.10.00, -0.140.143.023484938
2025-07-29 03:42:1121-46.3-55.3-16.47.92060-2.70.10.00, -0.150.152.923484939
2025-07-29 03:45:1122-50.1-60.3-16.58.52212-2.80.40.01, -0.150.150.953484944
2025-07-29 03:48:1123-53.2-58.8-16.99.02339-18.719.80.33, -0.410.523.003484945
2025-07-29 03:51:1124-56.6-51.5-16.710.02582-18.418.80.31, -0.410.513.003484950
2025-07-29 03:54:1125-54.2-48.6-15.810.02606-16.614.10.24, -0.380.451.693484951
2025-07-29 03:57:1126-52.3-51.8-15.69.82603-13.59.70.17, -0.330.370.003484952
2025-07-29 04:00:1127-47.4-53.3-14.09.32506-11.98.10.14, -0.300.330.003484953
2025-07-29 04:03:1128-46.0-52.3-13.99.32538-10.67.10.12, -0.280.310.003484954
2025-07-29 04:06:4729-63.5-48.4-13.014.83931-7.55.70.10, -0.230.250.003484955
2025-07-29 04:09:1130-65.3-46.3-12.815.24068-6.35.40.10, -0.210.230.003484956
2025-07-29 04:12:1131-69.4-47.5-12.716.14280-6.96.10.11, -0.220.240.003484961
2025-07-29 04:15:1132-73.2-44.3-12.917.14544-7.16.30.11, -0.220.250.003484962

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 )