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astro-ph2006★ 1 cited
Phase-reference VLBI Observations of the Compact Steep-Spectrum Source 3C 138
Zhi-Qiang Shen, L. -L. Shang, D. -R. jiang +2
We investigate a phase-reference VLBI observation that was conducted at 15.4 GHz by fast switching VLBA antennas between the compact steep-spectrum radio source 3C 138 and the quas…
astro-ph2006★ 4 cited
Quasi-simultaneous five-frequency VLBA observations of PKS 0528+134
H. -B. Cai, Z. -Q. Shen, X. Chen +1
We present results of Very Long Baseline Array (VLBA) observations of PKS 0528+134 at five frequencies (2.3, 5.0, 8.4, 15.4, and 22.2 GHz). These quasi-simultaneous data enable us…