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On the Computation of Group Delay Corrections Caused by Radio Source Structure

Published online by Cambridge University Press:  03 August 2017

J. Campbell ,
H. Schuh  and
G. Zeppenfeld
J. Campbell
Affiliation:
Geodetic Institute, University of Bonn, Nussallee 17, D-5300 Bonn
H. Schuh
Affiliation:
Geodetic Institute, University of Bonn, Nussallee 17, D-5300 Bonn
G. Zeppenfeld
Affiliation:
Geodetic Institute, University of Bonn, Nussallee 17, D-5300 Bonn

Abstract

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We developed a structure algorithm for the computation of phase- and group delay corrections to geodetic VLBI observations. For some of the sources, i.e. 3C454.3, 3C273B and 3C345 the corrections are in the range of several hundred picosecs of group delay.

Type
Geophysics
Information
Symposium - International Astronomical Union , Volume 129: The Impact of VLBI on Astrophysics and Geophysics , 1988 , pp. 427 - 428
Copyright
Copyright © Reidel 1988 

References

Thomas, J.B. An Analysis of Source Structure Effects in Radio Interferometry Measurements. JPL Publ. 80–84, 1980.Google Scholar