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 13492
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13492           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

more


Details for dimming #: 13492          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-02 15:12:1110.00.00.00.00 , 0.003488981
2025-08-02 15:15:112-1.0-10.2-18.50.253 , 0.003488982
2025-08-02 15:18:113-1.2-11.1-17.70.262 , 0.003488985
2025-08-02 15:21:1140.00.0-23.40.02 , 0.003488986
2025-08-02 15:24:115-0.9-6.0-19.40.242 , 0.003488989
2025-08-02 15:27:116-2.4-14.4-22.40.4106 , 10.553488990
2025-08-02 15:30:117-3.8-21.3-20.80.6169 , 0.003488993
2025-08-02 15:33:118-3.6-19.7-20.30.6157 , 0.003488994
2025-08-02 15:36:119-4.4-21.7-20.00.7193 , 0.003488995
2025-08-02 15:39:1110-4.6-22.2-15.50.8221 , 0.003488998
2025-08-02 15:42:1111-4.2-22.3-19.10.7192 , 0.003489001
2025-08-02 15:45:1112-4.5-23.2-17.50.82177.138.90.63, 0.040.630.003489002
2025-08-02 15:48:1113-4.6-20.2-17.20.92417.238.90.63, 0.050.630.003489005
2025-08-02 15:51:1114-4.8-19.7-15.01.12667.238.90.63, 0.050.630.003489006

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 )