VLBI

Parsec-scale alignments of radio–optical offsets with jets in AGNs from multifrequency geodetic VLBI, Gaia EDR3, and the MOJAVE program
多频 VLBI 与 Gaia EDR3 联合分析表明，AGN 射电–光学偏移方向与喷流一致，光学质心位于射电核心下游，符合核心–喷流模型。
PDF 引用 项目 DOI
Parsec-scale alignments of radio–optical offsets with jets in AGNs from multifrequency geodetic VLBI, Gaia EDR3, and the MOJAVE program
Is there an interest in bringing Gaia-CRF into VLBI data reduction?
探索在VLBI数据处理中引入Gaia-CRF2，比较不同天球参考架约束对源位置、地球定向参数和地球参考架的影响。
PDF 引用 ADS
Is there an interest in bringing Gaia-CRF into VLBI data reduction?
Systematics and accuracy of VLBI astrometry: A comparison with Gaia Data Release 2
ICRF3 与 Gaia DR2 对比显示：S/X 框架与 Gaia 一致性达 30 μas；K 和 X/Ka 框架存在显著的区域系统误差。
PDF 引用 项目 DOI
Systematics and accuracy of VLBI astrometry: A comparison with Gaia Data Release 2