Third VLBA calibrator survey: VCS3

We present the third extension to the Very Long Baseline Array (VLBA) Calibrator Survey, containing 360 new sources not previously observed with Very Long Baseline...本文介绍了甚长基线阵（Very Long Baseline Array, VLBA）校准源巡天的第三次扩充数据集，其中包含360个此前未通过甚长基线……开展观测的新射电源。