activity
20022026
most citedThe VLBA Calibrator Survey - VCS1

331 citations · 822 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

The Celestial Reference Frame at K Band: The CRF-K-2025 Catalog

David Gordon, Aletha de Witt, Christopher S. Jacobs +10

We present an updated K band (24 GHz) celestial reference frame (CRF) constructed from 3.5 million Very Long Baseline Interferometry (VLBI) observations collected during 211 observ…

astro-ph.GA2010★ 39 cited

The Celestial Reference Frame at 24 and 43 GHz. II. Imaging

P. Charlot, D. A. Boboltz, A. L. Fey +10

We have measured the sub-milli-arcsecond structure of 274 extragalactic sources at 24 and 43 GHz in order to assess their astrometric suitability for use in a high frequency celest…

astro-ph2008★ 154 cited

The Sixth VLBA Calibrator Survey: VCS6

L. Petrov, Y. Y. Kovalev, E. B. Fomalont +1

This paper presents the sixth part to the Very Long Baseline Array (VLBA) Calibrator Survey. It contains the positions and maps of 264 sources of which 169 were not previously obse…

astro-ph2006★ 150 cited

The Fifth VLBA Calibrator Survey: VCS5

Y. Y. Kovalev, L. Petrov, E. B. Fomalont +1

This paper presents the fifth part of the Very Long Baseline Array (VLBA) Calibrator Survey (VCS), containing 569 sources not observed previously with very long baseline interferom…

astro-ph2005★ 148 cited

The Fourth VLBA Calibrator Survey - VCS4

L. Petrov, Y. Y. Kovalev, E. Fomalont +1

This paper presents the fourth extension to the Very Long Baseline Array (VLBA) Calibrator Survey, containing 258 new sources not previously observed with very long baseline interf…

astro-ph2002★ 331 cited

The VLBA Calibrator Survey - VCS1

A. J. Beasley, D. Gordon, A. B. Peck +4

A catalog containing milliarcsecond--accurate positions of 1332 extragalactic radio sources distributed over the northern sky is presented - the Very Long Baseline Array Calibrator…