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 13246
Detector 24h operating status:

Last processed image:    
   0 hours and 22 minutes ago (2025-07-30 23:27 UTC)
Last detected dimming:
   0 hours and 30 minutes ago (2025-07-30 23:18 UTC)


Overview for dimming #:
   13246           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 #: 13246          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-08 14:00:1110.00.00.00.00 , 0.003465804
2025-07-08 14:03:1120.00.00.00.00 , 0.003465805
2025-07-08 14:06:113-0.5-5.3-9.10.052 , 0.003465808
2025-07-08 14:09:114-2.3-8.8-8.30.02761.14, 0.021.140.003465809
2025-07-08 14:12:115-6.2-9.9-8.40.07251.15, 0.031.150.003465812
2025-07-08 14:15:116-12.3-11.4-9.00.013091.14, -0.011.140.853465813
2025-07-08 14:18:117-17.7-14.5-9.30.018041.14, -0.021.140.003465816
2025-07-08 14:21:118-22.7-14.9-9.60.022581.15, 0.001.150.003465817
2025-07-08 14:24:119-27.5-15.9-9.80.027071.14, 0.011.140.003465820
2025-07-08 14:27:1110-33.8-17.7-9.90.032271.14, 0.031.140.003465821
2025-07-08 14:30:1111-38.7-18.6-10.10.036421.14, 0.051.140.003465824
2025-07-08 14:33:1112-43.3-19.1-10.20.039991.14, 0.051.140.003465825
2025-07-08 14:36:1113-47.1-20.5-10.20.042161.14, 0.051.140.003465828
2025-07-08 14:39:1114-50.1-20.9-10.70.042971.14, 0.061.140.003465829

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 )