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 15559
Detector 24h operating status:

Last processed image:    
   0 hours and 24 minutes ago (2026-05-03 09:21 UTC)
Last detected dimming:
   0 hours and 41 minutes ago (2026-05-03 09:03 UTC)


Overview for dimming #:
   15559           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 #: 15559          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-05-02 08:48:1110.00.00.00.00 , 0.003749755
2026-05-02 08:51:1120.00.00.00.00 , 0.003749758
2026-05-02 08:54:1130.00.00.00.00 , 0.003749759
2026-05-02 08:57:1140.00.00.00.00 , 0.003749762
2026-05-02 09:00:1150.00.00.00.00 , 0.003749763
2026-05-02 09:03:1160.00.00.00.00 , 3.123749766
2026-05-02 09:06:117-0.8-6.5-13.20.258 , 1.463749767
2026-05-02 09:09:118-3.5-13.0-13.41.1259-17.7-39.5-0.61, -0.250.660.003749770
2026-05-02 09:12:119-5.7-14.1-11.51.9454-18.1-40.0-0.62, -0.260.670.003749771
2026-05-02 09:15:1110-8.3-17.0-11.32.7644-17.5-39.3-0.61, -0.250.660.003749774
2026-05-02 09:18:1111-10.3-16.7-11.33.4817-17.6-39.3-0.61, -0.250.660.003749775
2026-05-02 09:21:1112-11.2-17.1-11.93.7872-17.8-39.6-0.61, -0.260.670.003749778
2026-05-02 09:24:1113-13.0-16.1-12.24.3998-18.6-40.5-0.62, -0.270.680.003749779
2026-05-02 09:27:1114-14.1-17.1-12.74.51041-18.1-39.9-0.62, -0.260.670.003749782

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 )