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 13722
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2025-08-29 22:12 UTC)
Last detected dimming:
   0 hours and 23 minutes ago (2025-08-29 22:12 UTC)


Overview for dimming #:
   13722           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

more


Details for dimming #: 13722          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-28 10:21:1110.00.00.00.00 , 0.003512855
2025-08-28 10:24:1120.00.00.00.00 , 0.003512858
2025-08-28 10:27:1130.00.00.00.00 , 0.003512861
2025-08-28 10:30:1140.00.00.00.00 , 0.953512862
2025-08-28 10:33:1150.00.00.00.00 , 1.213512864
2025-08-28 10:36:1160.00.00.00.00 , 5.283512865
2025-08-28 10:39:1170.00.00.00.00 , 2.283512866
2025-08-28 10:42:1180.00.00.00.00 , 0.003512869
2025-08-28 10:45:1190.00.00.00.00 , 0.003512870
2025-08-28 10:48:11100.00.00.00.00 , 0.003512874
2025-08-28 10:51:1111-19.8-35.3-22.78.2826-34.656.50.69, -0.630.931.243512877
2025-08-28 10:54:1112-28.9-39.6-23.215.61161-35.055.00.68, -0.630.931.443512878
2025-08-28 10:57:1113-40.3-54.0-22.520.61594-35.353.80.67, -0.640.922.383512881
2025-08-28 11:00:1114-53.5-66.6-23.724.11894-35.151.70.65, -0.640.912.593512882
2025-08-28 11:03:1115-71.4-79.0-19.729.12566-35.252.00.65, -0.640.918.213512885
2025-08-28 11:06:1116-88.1-91.6-19.534.82957-35.151.40.65, -0.640.912.993512886
2025-08-28 11:09:1117-106.5-102.8-19.339.03566-35.050.90.64, -0.640.913.643512889
2025-08-28 11:12:1118-126.3-115.9-19.347.94320-35.050.60.64, -0.640.9110.303512890
2025-08-28 11:15:1119-143.5-120.1-19.153.04947-9.8-34.4-0.56, -0.270.6331.183512893
2025-08-28 11:18:1120-154.4-121.6-21.354.95049-9.8-34.5-0.56, -0.270.6316.083512894
2025-08-28 11:21:1121-170.1-125.7-21.657.65538-9.9-34.7-0.57, -0.270.6315.863512895
2025-08-28 11:24:1122-180.5-126.7-21.959.05916-9.8-34.7-0.57, -0.270.635.263512899
2025-08-28 11:27:1123-204.3-130.8-19.764.27242-9.8-35.0-0.57, -0.270.634.853512900
2025-08-28 11:30:1124-217.5-129.4-19.065.97836-10.1-35.1-0.57, -0.280.642.563512901
2025-08-28 11:33:1125-226.3-129.9-18.767.88155-10.5-35.8-0.58, -0.280.656.083512902
2025-08-28 11:36:1126-227.9-124.2-18.470.18345-10.6-35.8-0.58, -0.280.651.123512906
2025-08-28 11:39:1127-239.0-120.6-15.971.69710-11.6-38.6-0.62, -0.300.696.823512909
2025-08-28 11:42:1128-241.3-115.3-15.872.09860-11.4-39.3-0.63, -0.290.692.983512910
2025-08-28 11:45:1129-248.0-110.2-15.275.610521-11.2-40.9-0.65, -0.290.710.003512911
2025-08-28 11:48:1130-249.8-107.4-14.977.010793-11.2-41.2-0.65, -0.290.710.923512913
2025-08-28 11:51:1131-251.5-101.9-14.978.311072-11.3-42.6-0.67, -0.290.731.133512914
2025-08-28 11:54:1132-255.7-97.6-14.978.411175-11.5-44.1-0.69, -0.290.750.003512918
2025-08-28 11:57:3533-256.4-94.5-14.978.811343-11.8-44.4-0.69, -0.290.753.033512919
2025-08-28 12:00:1134-258.1-93.0-15.178.911436-11.8-45.0-0.70, -0.290.760.003512922
2025-08-28 12:03:2335-266.3-90.4-14.883.312204-11.8-45.1-0.70, -0.290.761.793512923
2025-08-28 12:06:1136-269.3-89.0-14.583.312427-12.2-44.8-0.70, -0.300.760.843512926
2025-08-28 12:09:1137-270.1-92.7-14.484.412624-12.1-45.6-0.71, -0.300.770.003512929
2025-08-28 12:12:1138-266.4-86.4-14.184.212642-12.4-47.7-0.73, -0.300.790.003512930
2025-08-28 12:15:1139-269.2-89.7-14.285.412816-13.2-46.9-0.72, -0.310.780.003512933
2025-08-28 12:18:1140-271.0-91.0-13.886.513062-13.0-49.1-0.75, -0.310.810.003512934
2025-08-28 12:21:1141-271.1-95.3-13.587.513187-12.9-49.2-0.75, -0.300.810.003512937
2025-08-28 12:24:1142-279.8-97.3-13.584.613919-13.5-49.4-0.75, -0.310.810.003512938
2025-08-28 12:27:1143-285.1-98.9-13.586.214338-13.8-52.6-0.78, -0.310.840.003512939

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 )