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 13761
Detector 24h operating status:

Last processed image:    
   0 hours and 19 minutes ago (2026-07-11 20:24 UTC)
Last detected dimming:
   27 hours and 49 minutes ago (2026-07-10 16:54 UTC)


Overview for dimming #:
   13761           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 13761          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-01 12:09:1110.00.00.00.00 , 0.003516750
2025-09-01 12:12:1120.00.00.00.00 , 0.003516751
2025-09-01 12:15:113-0.2-1.7-10.50.116-26.18.20.13, -0.560.571.473516752
2025-09-01 12:18:114-0.6-3.1-11.20.130-26.18.20.13, -0.550.571.793516755
2025-09-01 12:21:115-1.4-11.1-9.30.370-25.67.60.12, -0.550.562.213516756
2025-09-01 12:24:116-2.1-11.7-9.90.5122-25.67.50.12, -0.550.561.773516759
2025-09-01 12:27:117-3.1-17.1-9.90.7169-25.87.90.13, -0.550.561.373516760
2025-09-01 12:30:118-10.5-22.3-13.72.6594-26.08.20.13, -0.550.578.203516763
2025-09-01 12:33:119-10.1-22.6-13.62.5573-25.98.10.13, -0.550.576.253516764
2025-09-01 12:36:1110-10.1-23.3-13.32.5559-25.98.00.13, -0.550.571.603516767
2025-09-01 12:39:1111-10.4-23.4-14.52.5564-26.18.30.13, -0.550.572.023516768
2025-09-01 12:42:1112-9.8-23.7-14.32.3516-26.18.30.13, -0.560.571.513516771
2025-09-01 12:45:1113-10.1-24.2-15.72.3526-26.18.30.13, -0.550.570.003516772
2025-09-01 12:48:1114-15.5-26.2-15.53.7806-33.16.30.09, -0.650.660.003516775
2025-09-01 12:51:1115-9.1-23.8-15.32.1472-26.38.60.14, -0.560.570.003516776
2025-09-01 12:54:1116-9.2-24.0-15.82.1478-26.48.80.14, -0.560.580.003516779
2025-09-01 12:57:1117-15.4-26.3-16.63.7794-35.05.60.08, -0.680.680.003516780
2025-09-01 13:00:1118-15.7-27.0-16.83.7788-34.65.90.09, -0.670.680.003516783
2025-09-01 13:03:1119-8.6-22.1-14.32.3502-26.68.80.14, -0.560.580.003516784

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 )