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 14234
Detector 24h operating status:

Last processed image:    
   0 hours and 30 minutes ago (2025-10-29 06:36 UTC)
Last detected dimming:
   1 hours and 12 minutes ago (2025-10-29 05:54 UTC)


Overview for dimming #:
   14234           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 #: 14234          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-24 20:09:1110.00.00.00.00 , 0.003567801
2025-10-24 20:12:1120.00.00.00.00 , 0.003567802
2025-10-24 20:15:1130.00.00.00.00 , 0.003567805
2025-10-24 20:18:114-0.3-3.6-20.80.016-6.31.30.02, -0.200.200.003567806
2025-10-24 20:21:115-1.3-7.6-13.40.383-6.0-1.5-0.03, -0.190.200.933567809
2025-10-24 20:24:356-3.7-10.8-14.20.7230-6.5-5.1-0.09, -0.200.223.983567810
2025-10-24 20:27:117-6.2-15.7-14.91.1336-7.2-1.1-0.02, -0.220.220.003567812
2025-10-24 20:30:118-10.5-19.3-13.91.8573-7.2-1.1-0.02, -0.220.220.993567813
2025-10-24 20:33:119-13.1-21.1-13.82.3738-6.8-1.1-0.02, -0.210.210.003567819
2025-10-24 20:36:1110-15.7-24.4-14.72.7841-6.8-1.3-0.02, -0.210.210.003567820
2025-10-24 20:39:1111-15.9-23.7-15.42.7868-6.4-3.0-0.05, -0.200.210.003567821
2025-10-24 20:42:1112-19.9-27.8-16.63.21016-6.7-2.9-0.05, -0.210.210.003567822
2025-10-24 20:45:1113-23.4-28.5-16.13.71158-6.9-2.7-0.05, -0.210.210.003567825
2025-10-24 20:48:1114-24.1-32.4-16.43.91226-6.5-2.3-0.04, -0.200.210.003567826
2025-10-24 20:51:1115-27.1-37.5-17.14.21309-6.6-3.0-0.05, -0.200.211.043567831
2025-10-24 20:54:1116-27.5-37.1-17.84.11299-6.5-2.9-0.05, -0.200.210.003567832

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 )