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 12481
Detector 24h operating status:

Last processed image:    
   0 hours and 18 minutes ago (2025-04-25 22:00 UTC)
Last detected dimming:
   0 hours and 18 minutes ago (2025-04-25 22:00 UTC)


Overview for dimming #:
   12481           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 #: 12481          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-04-10 17:15:1110.00.00.00.00 , 0.003381696
2025-04-10 17:18:1120.00.00.00.00 , 0.003381699
2025-04-10 17:21:1130.00.00.00.00 , 0.003381700
2025-04-10 17:24:1140.00.00.00.00 , 0.003381704
2025-04-10 17:27:1150.00.00.00.00 , 1.613381705
2025-04-10 17:30:116-0.3-3.5-22.40.11424.839.90.59, 0.500.771.693381706
2025-04-10 17:33:117-0.6-6.5-19.60.23124.839.90.59, 0.490.771.713381707
2025-04-10 17:36:118-1.1-11.6-17.50.36424.739.90.59, 0.490.770.003381711
2025-04-10 17:39:119-1.6-13.6-16.00.49224.739.90.59, 0.490.770.003381712
2025-04-10 17:42:1110-2.4-17.2-14.50.714324.339.10.58, 0.490.760.003381715
2025-04-10 17:45:1111-2.3-17.9-14.60.613024.238.90.58, 0.490.760.003381716
2025-04-10 17:48:1112-2.5-18.5-15.60.613424.238.90.58, 0.490.760.003381719
2025-04-10 17:51:3513-2.6-20.1-15.30.714724.739.90.59, 0.490.771.713381720
2025-04-10 17:54:1114-3.2-21.5-14.60.818324.539.90.59, 0.490.771.143381723
2025-04-10 17:57:1115-3.6-24.5-13.80.920324.539.90.59, 0.490.770.003381724

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 )