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 13264
Detector 24h operating status:

Last processed image:    
   0 hours and 16 minutes ago (2025-07-30 11:21 UTC)
Last detected dimming:
   0 hours and 15 minutes ago (2025-07-30 11:21 UTC)


Overview for dimming #:
   13264           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 #: 13264          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-11 19:57:1110.00.00.00.00 , 0.003468829
2025-07-11 20:00:1120.00.00.00.00 , 0.003468830
2025-07-11 20:03:1130.00.00.00.00 , 1.503468831
2025-07-11 20:06:1140.00.00.00.00 , 0.003468834
2025-07-11 20:09:115-0.1-0.4-11.60.0725.3-28.3-0.43, 0.380.571.003468835
2025-07-11 20:12:116-0.6-4.3-10.70.25125.4-27.9-0.43, 0.380.574.253468842
2025-07-11 20:15:117-1.5-9.2-13.60.49825.2-27.6-0.42, 0.370.570.003468843
2025-07-11 20:18:118-2.3-12.1-16.10.513225.3-28.1-0.43, 0.380.570.003468844
2025-07-11 20:21:119-3.2-16.1-14.90.7168 , 0.003468845
2025-07-11 20:24:1110-4.6-19.6-15.60.8208 , 0.003468846
2025-07-11 20:27:1111-18.2-119.3-22.51.1275 , 0.003468847
2025-07-11 20:30:1112-31.1-186.2-29.01.3332 , 0.003468850
2025-07-11 20:33:1113-39.2-202.5-46.21.4362 , 0.003468851
2025-07-11 20:36:1114-44.9-213.7-68.81.539224.6-26.8-0.42, 0.360.550.003468852

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 )