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 14466
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2025-12-05 03:00 UTC)
Last detected dimming:
   0 hours and 19 minutes ago (2025-12-05 03:00 UTC)


Overview for dimming #:
   14466           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 #: 14466          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-21 15:48:1110.00.00.00.00 , 0.003593869
2025-11-21 15:51:1120.00.00.00.00 , 0.003593872
2025-11-21 15:54:1130.00.00.00.00 , 0.003593873
2025-11-21 15:57:114-3.1-9.7-7.50.03821.10, 0.011.100.003593874
2025-11-21 16:00:115-18.2-20.7-9.70.016831.10, 0.001.101.763593877
2025-11-21 16:03:116-41.1-26.9-13.50.029071.10, 0.021.105.133593878
2025-11-21 16:06:117-78.8-42.2-16.91.543821.10, 0.001.1020.023593881
2025-11-21 16:09:118-113.4-58.7-18.72.354881.09, 0.011.0926.263593882
2025-11-21 16:12:119-130.4-89.7-18.52.858871.09, 0.011.0923.503593889
2025-11-21 16:15:1110-141.1-88.5-19.03.158641.09, 0.001.096.433593890
2025-11-21 16:18:1111-142.4-78.1-16.73.763071.09, 0.001.0910.673593891
2025-11-21 16:21:2312-138.6-75.8-16.04.563591.09, -0.011.090.983593892
2025-11-21 16:36:1113-135.6-81.6-15.56.45924-20.05.00.08, -0.380.390.003593902
2025-11-21 16:39:1114-142.9-85.3-16.26.55890-20.35.40.09, -0.390.400.003593903
2025-11-21 16:42:1115-146.1-91.9-16.76.75966-20.15.20.09, -0.380.390.003593904
2025-11-21 16:45:1116-150.1-97.0-17.06.85904-20.45.20.09, -0.390.400.003593905

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 )