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 6357
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-11-05 21:39 UTC)
Last detected dimming:
   4 hours and 57 minutes ago (2025-11-05 17:00 UTC)


Overview for dimming #:
   6357           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 #: 6357          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2023-05-09 16:51:1110.00.00.00.00 , 0.002780206
2023-05-09 16:54:1120.00.00.00.00 , 0.002780215
2023-05-09 16:57:113-2.2-12.5-14.00.51517.024.10.41, 0.180.451.792780216
2023-05-09 17:00:114-4.8-20.0-12.61.13207.124.30.41, 0.180.450.902780217
2023-05-09 17:03:115-7.1-24.8-12.31.74857.124.50.42, 0.180.455.722780218
2023-05-09 17:06:116-9.3-29.6-12.42.15907.124.40.42, 0.180.455.262780219
2023-05-09 17:09:117-13.5-31.4-14.32.97909.724.80.42, 0.220.477.422780220
2023-05-09 17:12:118-14.1-31.7-14.63.08279.624.80.42, 0.220.477.352780221
2023-05-09 17:15:119-13.0-33.1-14.12.87747.024.40.41, 0.180.4510.952780222
2023-05-09 17:18:1110-13.7-33.8-14.23.08217.124.70.42, 0.180.4613.272780229
2023-05-09 17:21:1111-15.8-34.9-13.73.49537.425.00.42, 0.180.4614.452780230
2023-05-09 17:24:1112-18.8-33.7-15.23.9106510.325.40.43, 0.230.4910.992780231
2023-05-09 17:27:2313-20.5-34.6-14.24.3116910.725.40.43, 0.240.4921.682780232
2023-05-09 17:30:1114-23.7-35.2-14.05.4139210.925.80.43, 0.240.5038.762780233
2023-05-09 17:33:1115-23.6-34.2-12.16.114667.926.30.44, 0.190.4823.612780234
2023-05-09 17:36:1116-28.7-37.2-12.47.918257.925.80.44, 0.190.4815.032780241
2023-05-09 17:39:1117-40.0-40.5-12.111.126017.825.70.44, 0.190.476.962780242
2023-05-09 17:42:1118-45.0-41.2-12.412.328968.025.00.42, 0.190.472.032780243
2023-05-09 17:45:1119-48.8-42.7-12.513.331048.324.90.42, 0.200.476.812780244
2023-05-09 17:48:1120-50.8-44.7-12.213.732439.023.40.40, 0.210.454.862780245
2023-05-09 17:51:1121-58.6-49.0-12.915.136129.522.30.38, 0.220.444.172780246
2023-05-09 17:54:1122-67.8-52.2-12.616.941459.022.40.38, 0.210.441.872780255
2023-05-09 17:57:1123-74.8-53.8-12.818.044509.521.60.37, 0.220.4317.402780256
2023-05-09 18:00:1124-77.3-53.7-12.718.646059.321.20.36, 0.220.4215.142780257
2023-05-09 18:03:1125-82.7-53.1-12.719.548619.020.40.35, 0.210.416.692780258
2023-05-09 18:06:1126-93.2-52.5-12.822.355568.520.80.36, 0.200.419.462780259
2023-05-09 18:09:1127-107.0-50.9-12.825.063338.617.80.31, 0.210.3715.162780260
2023-05-09 18:12:1128-115.8-51.1-12.826.767408.521.70.37, 0.200.4217.592780261
2023-05-09 18:15:1129-119.4-50.9-13.226.767458.519.20.33, 0.200.393.672780262
2023-05-09 18:18:1130-125.7-50.7-13.128.671378.519.10.33, 0.200.394.902780269
2023-05-09 18:21:1131-134.7-51.3-13.030.777398.919.00.33, 0.210.395.472780270
2023-05-09 18:24:1132-144.0-51.9-12.733.483668.618.90.32, 0.210.391.092780271
2023-05-09 18:27:1133-153.4-51.6-13.035.187278.818.40.32, 0.210.381.172780272
2023-05-09 18:30:1134-158.5-52.1-13.136.089428.916.80.29, 0.210.360.002780273
2023-05-09 18:33:1135-173.0-62.1-13.935.988879.318.90.32, 0.220.398.542780274
2023-05-09 18:36:1236-301.2-81.4-12.949.9160889.320.90.36, 0.220.42201.482780283
2023-05-09 18:39:0037-336.3-150.7-14.454.51515710.622.30.38, 0.240.45161.122780284
2023-05-09 18:42:1238-497.0-270.4-14.561.61897211.722.40.38, 0.260.46158.582780285
2023-05-09 18:45:1139-625.3-328.9-15.466.41834912.322.00.37, 0.270.46223.962780286
2023-05-09 18:48:1340-804.8-384.5-14.776.12361912.122.00.37, 0.260.46257.242780287
2023-05-09 18:51:0141-856.7-403.1-17.083.22236212.022.00.37, 0.260.45965.412780288
2023-05-09 18:54:1242-993.3-416.8-15.2102.02870611.622.20.38, 0.260.45134.062780289
2023-05-09 18:57:1143-994.6-422.7-15.399.32749411.522.10.37, 0.260.45114.732780290
2023-05-09 19:00:1244-1,100.5-436.4-14.0129.63376811.122.10.37, 0.250.45119.272780297
2023-05-09 19:03:0045-1,129.4-428.9-14.0136.93612310.922.20.38, 0.240.45514.182780298
2023-05-09 19:06:1246-1,145.8-430.9-14.3135.23683910.822.20.38, 0.240.45210.292780299
2023-05-09 19:09:0047-1,168.7-437.5-15.1132.23742510.622.40.38, 0.240.45238.082780300
2023-05-09 19:12:1248-1,189.7-435.7-15.8124.83816610.522.40.38, 0.240.45158.702780301
2023-05-09 19:15:0049-1,198.3-429.2-16.4124.83757310.622.60.38, 0.240.45209.212780302
2023-05-09 19:18:1250-1,234.8-432.0-16.4127.73976610.322.50.38, 0.230.4582.512780309
2023-05-09 19:21:0051-1,210.6-407.4-17.1129.73798410.322.50.38, 0.230.4575.642780310
2023-05-09 19:24:1252-1,223.3-402.5-16.8138.43956410.122.70.38, 0.230.4551.502780311
2023-05-09 19:27:0153-1,204.1-392.8-17.2138.43871510.122.70.39, 0.230.4527.592780312
2023-05-09 19:30:1354-1,238.9-382.0-16.7146.3410239.822.70.38, 0.230.4550.382780313
2023-05-09 19:33:1155-1,228.8-386.2-15.9152.9426309.722.60.38, 0.220.440.942780314
2023-05-09 19:36:1156-1,219.8-380.8-16.1156.2426249.622.70.38, 0.220.444.502780321
2023-05-09 19:39:0057-1,294.4-355.2-15.5174.7482579.322.30.38, 0.220.4453.812780322
2023-05-09 19:42:1258-1,319.7-367.3-15.5179.1499849.222.30.38, 0.210.4456.882780323
2023-05-09 19:45:0059-1,331.2-358.0-15.5189.3504038.922.20.38, 0.210.4379.362780324
2023-05-09 19:48:1160-1,302.7-352.9-14.9175.6508328.922.20.38, 0.210.4340.802780325
2023-05-09 19:51:1161-1,310.6-350.7-14.9174.5510078.822.30.38, 0.210.4316.692780326
2023-05-09 19:54:1162-1,314.2-346.4-14.7173.5510778.822.30.38, 0.210.4357.652780332
2023-05-09 19:57:1163-1,343.0-333.5-14.6171.6525828.622.40.38, 0.200.4361.962780333

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 )