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 13429
Detector 24h operating status:

Last processed image:    
   0 hours and 17 minutes ago (2025-08-04 13:39 UTC)
Last detected dimming:
   1 hours and 50 minutes ago (2025-08-04 12:06 UTC)


Overview for dimming #:
   13429           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 #: 13429          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-28 05:45:1110.00.00.00.00 , 0.003484062
2025-07-28 05:48:112-0.2-2.6-8.20.127 , 0.003484065
2025-07-28 05:51:113-1.7-8.1-11.60.5148 , 0.003484066
2025-07-28 05:54:114-5.3-14.5-13.31.3375-16.85.30.09, -0.380.401.173484069
2025-07-28 05:57:115-10.0-18.0-14.32.3659-17.15.00.08, -0.390.401.153484070
2025-07-28 06:00:116-14.9-21.7-15.43.1898-16.84.50.08, -0.380.391.293484073
2025-07-28 06:03:117-19.6-25.1-15.73.91137-16.34.30.07, -0.380.381.533484074
2025-07-28 06:06:118-26.4-28.2-15.85.11480-16.14.60.08, -0.370.380.003484077
2025-07-28 06:09:119-33.1-30.8-16.96.01747-15.94.60.08, -0.370.381.643484078
2025-07-28 06:12:1110-37.4-34.0-17.46.51911-15.74.50.08, -0.370.371.533484081
2025-07-28 06:15:1111-41.6-36.9-17.37.22105-15.94.40.07, -0.370.381.623484082
2025-07-28 06:18:1112-46.8-41.1-17.57.82302-15.24.50.08, -0.360.371.013484085
2025-07-28 06:21:1113-49.3-43.6-17.58.52479-15.24.80.08, -0.360.371.763484086
2025-07-28 06:24:1114-51.0-50.7-17.88.52487-14.85.00.09, -0.350.362.473484089

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 )