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 12751
Detector 24h operating status:

Last processed image:    
   0 hours and 20 minutes ago (2025-05-22 16:54 UTC)
Last detected dimming:
   0 hours and 20 minutes ago (2025-05-22 16:54 UTC)


Overview for dimming #:
   12751           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 #: 12751          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-05-07 18:09:1110.00.00.00.00 , 0.003406595
2025-05-07 18:12:1120.00.00.00.00 , 0.003406596
2025-05-07 18:15:1130.00.00.00.00 , 0.003406599
2025-05-07 18:18:1140.00.00.00.00 , 0.003406600
2025-05-07 18:21:115-1.5-8.2-11.10.5136-14.7-22.4-0.37, -0.200.421.983406603
2025-05-07 18:24:116-3.3-12.0-12.40.9250-11.7-18.7-0.32, -0.150.352.723406604
2025-05-07 18:27:117-5.9-16.2-14.61.4398-11.9-18.3-0.31, -0.150.351.403406607
2025-05-07 18:30:118-6.5-19.2-17.31.3373-11.9-18.1-0.31, -0.150.340.003406608
2025-05-07 18:33:119-8.7-20.9-17.51.8515-12.6-19.0-0.32, -0.160.360.003406611
2025-05-07 18:36:1110-9.3-22.1-17.81.9543-13.6-20.4-0.34, -0.180.390.003406612
2025-05-07 18:39:1111-9.7-24.8-19.61.8515-13.5-20.6-0.35, -0.180.390.003406615
2025-05-07 18:42:1112-10.6-25.3-19.71.9554-13.4-20.5-0.35, -0.180.390.003406616
2025-05-07 18:45:1113-16.5-29.0-18.22.9836-17.8-23.7-0.39, -0.260.460.003406619
2025-05-07 18:48:1114-17.3-30.8-17.53.0864-18.1-23.9-0.39, -0.260.470.003406620

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 )