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The structure of the radio galaxy 3C388 at decameter wavelengths
Authors:A V Megn  S Ya Braude  S L Rashkovskii  N K Sharykin  V A Shepelev  G A Inyutin  R V Vashchishin  A I Brazhenko  V G Bulatsen
Institution:(1) Radio Astronomy Institute, National Academy of Sciences of Ukraine, Kharkov, 310002, Ukraine;(2) Gravimetric Observatory of the Geophysics Institute, National Academy of Sciences of Ukraine, Poltava, Ukraine
Abstract:Observations of the structure of the radio galaxy 3C338 at decameter wavelengths obtained using the URAN-1 and URAN-2 radio interferometers are presented. The structure of this object at these wavelengths differs appreciably from images obtained at higher frequencies. The most probable simple models for the radio brightness distributions at 25 and 20 MHz are determined: two extended components with sizes from 40″ to 50″ whose centers are separated by 90″–100″ in position angle about 100°, and a single compact component 9″×4″ in size, whose flux density does not exceed 10% of the total flux density of the radio galaxy.
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