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 15035
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2026-02-08 17:06 UTC)
Last detected dimming:
   1 hours and 6 minutes ago (2026-02-08 16:21 UTC)


Overview for dimming #:
   15035           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 #: 15035          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-02-03 22:45:1110.00.00.00.00 , 0.003663328
2026-02-03 22:48:1120.00.00.00.00 , 0.003663329
2026-02-03 22:51:1130.00.00.00.00 , 0.003663332
2026-02-03 22:54:1240.00.00.00.00 , 0.003663333
2026-02-03 22:57:0050.00.00.00.00 , 0.003663336
2026-02-03 23:00:2360.00.00.00.00 , 4.153663337
2026-02-03 23:03:1170.00.00.00.00 , 4.593663339
2026-02-03 23:06:1180.00.00.00.00 , 8.433663340
2026-02-03 23:09:1190.00.00.00.00 , 7.253663344
2026-02-03 23:12:11100.00.00.00.00 , 1.023663345
2026-02-03 23:15:1111-0.9-4.4-7.80.41126.8-16.9-0.29, 0.220.370.003663348
2026-02-03 23:18:1112-2.8-7.4-8.91.03056.2-16.2-0.28, 0.210.350.003663349
2026-02-03 23:21:1113-4.3-9.5-9.21.44356.2-16.2-0.28, 0.210.352.133663354
2026-02-03 23:24:1114-4.3-10.5-9.91.34065.3-16.3-0.28, 0.200.350.003663355
2026-02-03 23:27:1115-4.6-13.2-11.81.23865.1-16.9-0.29, 0.190.350.003663356
2026-02-03 23:30:1116-5.9-14.5-12.21.54674.8-17.0-0.30, 0.190.350.003663357
2026-02-03 23:33:0017-9.9-15.4-12.42.57865.8-16.4-0.28, 0.210.354.473663360
2026-02-03 23:36:3518-13.8-15.9-11.63.511018.7-11.5-0.20, 0.260.3348.563663361
2026-02-03 23:39:1119-21.0-15.5-12.15.1160110.5-9.3-0.16, 0.290.331.653663366
2026-02-03 23:42:1120-30.8-19.2-12.96.9217312.5-6.0-0.10, 0.320.342.373663367
2026-02-03 23:45:1121-39.0-22.6-13.68.1254612.8-5.5-0.09, 0.330.344.903663368
2026-02-03 23:48:1122-52.8-37.6-13.510.4327913.5-4.8-0.08, 0.340.3511.643663369
2026-02-03 23:51:1123-61.7-47.7-13.311.8373014.3-4.0-0.07, 0.350.3611.903663374
2026-02-03 23:54:1124-69.2-53.2-13.013.4423813.9-4.4-0.08, 0.350.3614.223663375
2026-02-03 23:57:1125-71.0-54.1-13.013.7434413.8-4.7-0.08, 0.350.360.003663376
2026-02-04 00:00:1126-76.2-54.2-12.715.0475113.4-5.2-0.09, 0.340.350.003663377
2026-02-04 00:03:1127-77.2-53.0-13.015.1478112.4-6.5-0.11, 0.320.345.333663380
2026-02-04 00:06:1128-79.7-52.5-12.715.8501312.3-6.7-0.12, 0.320.341.893663381
2026-02-04 00:09:1129-83.7-49.3-13.116.4523411.6-7.5-0.13, 0.310.341.743663384
2026-02-04 00:12:1130-88.0-48.5-13.117.3551711.3-7.8-0.13, 0.300.331.013663385
2026-02-04 00:15:1131-92.2-44.8-13.118.1578910.6-8.5-0.15, 0.290.330.933663388
2026-02-04 00:18:1132-93.6-43.4-13.318.3583810.4-8.7-0.15, 0.290.331.983663389
2026-02-04 00:21:1133-93.5-40.7-13.517.9571910.1-9.1-0.16, 0.280.331.333663392
2026-02-04 00:24:1134-94.8-41.0-13.817.8567510.1-9.4-0.16, 0.280.331.093663393
2026-02-04 00:27:1135-95.3-38.8-14.017.656029.9-9.7-0.17, 0.280.331.083663396
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 )