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 16084
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-08-09 09:06 UTC)
Last detected dimming:
   25 hours and 34 minutes ago (2026-08-08 07:51 UTC)


Overview for dimming #:
   16084           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 16084          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-08-03 07:54:1110.00.00.00.00 , 0.003838254
2026-08-03 07:57:112-0.7-8.1-13.00.256 , 0.003838257
2026-08-03 08:00:113-4.5-18.0-13.01.233024.618.40.29, 0.330.440.003838258
2026-08-03 08:03:114-8.5-22.6-16.81.850124.518.10.29, 0.330.440.003838261
2026-08-03 08:06:115-12.9-25.1-16.52.674824.717.40.28, 0.330.431.253838262
2026-08-03 08:09:116-17.8-26.5-14.63.7105024.216.40.26, 0.320.413.773838265
2026-08-03 08:12:117-26.1-30.0-15.64.9138623.814.80.24, 0.310.395.983838266
2026-08-03 08:15:118-40.4-33.8-15.57.2206023.914.50.23, 0.310.392.453838269
2026-08-03 08:18:119-60.4-35.6-13.112.3348424.214.70.23, 0.320.403.353838270
2026-08-03 08:21:1110-87.8-41.6-12.019.2534724.214.70.23, 0.320.409.183838273
2026-08-03 08:24:1111-118.3-65.4-12.324.7688423.914.50.23, 0.320.398.373838274
2026-08-03 08:27:1112-147.1-66.2-12.429.1811523.712.90.21, 0.310.3710.223838277
2026-08-03 08:30:1113-177.1-96.9-12.832.9914623.512.10.19, 0.310.3611.773838278
2026-08-03 08:33:1114-212.6-120.0-12.937.81051223.511.20.18, 0.310.3621.353838282
2026-08-03 08:36:1115-242.5-132.2-12.842.61184023.511.20.18, 0.310.3613.783838283
2026-08-03 08:39:1116-274.3-140.1-13.246.71297823.511.00.18, 0.310.3611.463838285
2026-08-03 08:42:1117-299.2-140.0-13.650.11393823.510.80.17, 0.310.357.833838286
2026-08-03 08:45:1118-322.1-132.6-13.753.81496223.510.70.17, 0.310.3510.873838289
2026-08-03 08:48:1119-341.6-123.4-14.155.91555923.510.70.17, 0.310.350.003838290
2026-08-03 08:51:1120-361.8-119.9-14.159.31649223.510.70.17, 0.310.350.003838293
2026-08-03 08:54:1121-377.4-111.7-14.362.31731823.510.70.17, 0.310.350.953838294
2026-08-03 08:57:1122-393.7-116.7-14.264.71798523.510.90.18, 0.310.351.023838297
2026-08-03 09:00:1123-415.9-121.8-14.667.21867423.511.10.18, 0.310.360.003838298
2026-08-03 09:03:1124-435.3-121.2-14.869.41924123.511.40.18, 0.310.360.003838301
2026-08-03 09:06:1125-449.3-117.8-15.170.71960723.511.80.19, 0.310.360.003838302
2026-08-03 09:09:1126-466.0-124.0-15.571.81988523.512.20.20, 0.310.370.003838305

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 )