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 15423
Detector 24h operating status:

Last processed image:    
   0 hours and 15 minutes ago (2026-04-11 09:27 UTC)
Last detected dimming:
   65 hours and 6 minutes ago (2026-04-08 16:36 UTC)


Overview for dimming #:
   15423           back to overview

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

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 15423          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-04-08 09:45:1110.00.00.00.00 , 0.003727764
2026-04-08 09:48:112-0.4-4.1-8.30.040 , 0.003727765
2026-04-08 09:51:113-5.8-13.8-10.60.05411.12, -0.441.200.003727766
2026-04-08 09:54:114-13.3-18.0-11.20.011251.09, -0.441.170.963727767
2026-04-08 09:57:115-24.5-21.3-13.10.017811.07, -0.461.161.013727768
2026-04-08 10:00:116-35.2-25.0-13.90.023801.06, -0.461.161.273727769
2026-04-08 10:03:117-47.0-30.2-15.00.029961.06, -0.461.161.403727770
2026-04-08 10:06:118-58.6-34.3-15.90.034351.06, -0.461.162.053727771
2026-04-08 10:09:119-68.4-37.4-16.80.037971.06, -0.461.152.143727772
2026-04-08 10:12:1110-76.2-40.4-16.70.041221.05, -0.461.151.793727773
2026-04-08 10:15:1111-86.2-44.6-17.10.045271.05, -0.461.151.473727774
2026-04-08 10:18:1112-95.3-51.7-17.80.048221.05, -0.461.150.903727775
2026-04-08 10:21:1113-103.3-54.4-18.90.050211.05, -0.461.150.003727776
2026-04-08 10:24:1114-112.6-57.3-19.40.052891.05, -0.461.150.003727777
2026-04-08 10:27:1115-120.2-59.8-20.20.054701.05, -0.461.150.003727778
2026-04-08 10:30:1116-127.4-62.3-21.30.055671.05, -0.461.150.003727779
2026-04-08 10:33:1117-133.7-63.4-21.90.056621.05, -0.461.150.003727780
2026-04-08 10:36:1118-139.8-64.5-22.40.057681.05, -0.461.150.003727781
2026-04-08 10:39:1119-143.9-66.4-22.80.058031.05, -0.461.150.003727782
2026-04-08 10:42:1120-147.8-68.7-23.20.058451.05, -0.461.150.003727783

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 )