... VLBA[*]
Very Long Baseline Array, operated by the National Radio Astronomy Observatory (NRAO).
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... pc[*]
We assume H0 = 100Kms-1 Mpc-1 and q0 = 0.5 throughout.
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... AIPS[*]
Astronomical Image Processing System, developed and maintained by the NRAO.
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Copyright ESO 2001