GRAVITY+ Wide：迈向数百个红移约 2 的 AGN
天体物理仪器与方法
2022-09-26 v1
摘要
作为 GRAVITY 项目的一部分，近红外光束合成器 GRAVITY 与 VLTI 目前正在经历一系列重大升级，以进一步提升性能与天区覆盖。这些仪器变革将是变革性的，例如使 GRAVITY 能够独特地观测红移为二及更高的数百个活动星系核（AGN）的宽线区。天区覆盖的增加通过将天体科学目标（SC）与离轴条纹跟踪（FT）星之间的最大角间距从当前的 2 角秒（arcsec）扩大到前所未有的 30 角秒（受大气条件限制）来实现。这在 VLTI 上已首次成功演示。
引用
@article{arxiv.2209.11602,
title = {GRAVITY+ Wide: Towards hundreds of z $\sim$ 2 AGN},
author = {A. Drescher and M. Fabricius and T. Shimizu and J. Woillez and P. Bourget and F. Widmann and J. Shangguan and C. Straubmeier and M. Horrobin and N. Schuhler and F. Eisenhauer and F. Gonté and S. Gillessen and T. Ott and G. Perrin and T. Paumard and W. Brandner and L. Kreidberg and K. Perraut and J. -B. Le Bouquin and P. Garcia and S. Hönig and D. Defrère and G. Bourdarot and H. Feuchtgruber and R. Genzel and M. Hartl and F. Haussmann and D. Lutz and N. More and C. Rau and J. Sauter and S. Uysal and P. Wessely and E. Wieprecht and L. Wimmer and S. Yazici},
journal= {arXiv preprint arXiv:2209.11602},
year = {2022}
}
备注
Proceeding of SPIE Astronomical Telescopes + Instrumentation 2022