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 15344
Detector 24h operating status:

Last processed image:    
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)
Last detected dimming:
   84 hours and 6 minutes ago (2026-04-02 05:18 UTC)


Overview for dimming #:
   15344           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 #: 15344          
timeseq #total
intensity		max
intensity		median
intensity		areasizelatlonx,y in R☉dist.
R☉		detectionImg ID
2026-04-02 01:36:1110.00.00.00.00 , 0.003716037
2026-04-02 01:39:1120.00.00.00.00 , 0.003716041
2026-04-02 01:42:1130.00.00.00.00 , 0.003716042
2026-04-02 01:45:1140.00.00.00.00 , 1.303716043
2026-04-02 01:48:1150.00.00.00.00 , 1.453716044
2026-04-02 01:51:1160.00.00.00.00 , 2.583716049
2026-04-02 01:54:1170.00.00.00.00 , 6.893716050
2026-04-02 01:57:1180.00.00.00.00 , 4.193716051
2026-04-02 02:00:1190.00.00.00.00 , 0.883716052
2026-04-02 02:03:11100.00.00.00.00 , 0.003716055
2026-04-02 02:06:11110.00.00.00.00 , 0.003716056
2026-04-02 02:09:11120.00.00.00.00 , 0.003716059
2026-04-02 02:12:1113-0.80.0-196.80.04 , 0.903716060
2026-04-02 02:15:11140.00.00.00.00 , 0.003716063
2026-04-02 02:18:11150.00.00.00.00 , 0.003716064
2026-04-02 02:21:1116-0.10.0-24.40.03 , 3.203716069
2026-04-02 02:24:11170.00.0-26.70.01 , 1.713716070
2026-04-02 02:27:1118-0.10.0-33.00.025.4-29.4-0.49, 0.190.530.003716071
2026-04-02 02:30:11190.00.00.00.00 , 0.003716072
2026-04-02 02:33:11200.00.00.00.00 , 0.003716075
2026-04-02 02:36:11210.00.00.00.00 , 0.003716076
2026-04-02 02:39:11220.00.00.00.00 , 0.003716081
2026-04-02 02:42:11230.00.00.00.00 , 0.003716082
2026-04-02 02:45:11240.00.00.00.00 , 0.003716083
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 )