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 14454
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-12-05 02:36 UTC)
Last detected dimming:
   0 hours and 15 minutes ago (2025-12-05 02:36 UTC)


Overview for dimming #:
   14454           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 #: 14454          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-19 18:24:1110.00.00.00.00 , 0.003592074
2025-11-19 18:27:1120.00.00.00.00 , 0.003592075
2025-11-19 18:30:113-3.6-20.4-19.60.8136-21.650.80.73, -0.400.830.003592079
2025-11-19 18:33:114-17.0-43.7-18.23.2644-22.549.30.71, -0.410.821.303592080
2025-11-19 18:36:115-27.8-62.5-19.65.11015-23.048.60.70, -0.420.811.623592081
2025-11-19 18:39:116-35.0-78.1-21.56.01196-23.048.50.70, -0.420.811.623592082
2025-11-19 18:42:117-38.3-75.9-22.86.71362-22.948.80.70, -0.420.821.363592086
2025-11-19 18:45:118-48.3-68.1-22.88.31714-23.548.50.69, -0.430.821.293592087
2025-11-19 18:48:119-53.0-72.0-21.88.91850-23.748.40.69, -0.430.821.163592088
2025-11-19 18:51:1110-55.9-77.9-22.18.71825-23.648.20.69, -0.430.810.003592093
2025-11-19 18:54:1111-54.5-81.4-22.78.51785-23.947.90.69, -0.430.810.003592094
2025-11-19 18:57:1112-53.3-79.5-22.18.41773-23.947.90.69, -0.430.810.003592095
2025-11-19 19:00:1113-49.4-76.7-21.27.81679-23.847.90.69, -0.430.810.003592098
2025-11-19 19:03:1114-47.2-71.2-21.17.51620-23.747.90.69, -0.430.810.003592099
2025-11-19 19:06:1115-41.2-65.1-20.06.91485-23.947.90.69, -0.430.810.003592100
2025-11-19 19:09:1116-35.6-59.8-19.36.31382-24.347.90.68, -0.440.810.003592102
2025-11-19 19:12:4717-31.4-55.1-19.85.51223-24.547.90.68, -0.440.810.003592103

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 )