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 14846
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2026-01-12 05:30 UTC)
Last detected dimming:
   1 hours and 26 minutes ago (2026-01-12 04:21 UTC)


Overview for dimming #:
   14846           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 #: 14846          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-11 14:12:1110.00.00.00.00 , 0.003642044
2026-01-11 14:15:1120.00.00.00.00 , 0.003642045
2026-01-11 14:18:1230.00.00.00.00 , 0.003642046
2026-01-11 14:21:114-4.0-14.5-13.60.7215-18.00.90.01, -0.240.240.003642050
2026-01-11 14:24:115-16.7-20.7-16.12.5799-16.73.10.05, -0.220.230.003642051
2026-01-11 14:27:116-25.0-28.7-17.23.51083-16.73.00.05, -0.220.2315.953642054
2026-01-11 14:30:117-29.0-27.3-19.83.91226-17.24.80.08, -0.230.245.853642055
2026-01-11 14:33:118-33.6-30.2-22.54.11283-17.06.10.10, -0.220.254.503642057
2026-01-11 14:36:119-39.3-37.0-25.04.31354-16.95.70.10, -0.220.245.903642058
2026-01-11 14:39:1110-44.2-42.6-26.64.71480-16.65.20.09, -0.220.241.143642062
2026-01-11 14:42:1111-50.0-51.1-28.25.01570-16.84.20.07, -0.220.230.003642063
2026-01-11 14:45:1112-54.3-57.1-29.85.11616-16.83.80.06, -0.220.230.003642065
2026-01-11 14:48:1113-54.5-60.1-30.25.11605-17.13.70.06, -0.230.230.003642066
2026-01-11 14:51:1114-55.3-62.0-29.15.21649-17.13.80.06, -0.230.240.003642067
2026-01-11 14:54:1115-54.6-61.8-28.65.21647-17.04.40.07, -0.230.240.003642071
2026-01-11 14:57:1116-55.5-63.4-28.25.21651-17.14.10.07, -0.230.240.003642073
2026-01-11 15:00:1117-54.4-62.0-29.05.11613-17.14.60.08, -0.230.240.003642074

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 )