OzDES 反射性映射计划:CIV滞后来自六年数据
星系天体物理
2025-12-02 v1
摘要
我们报告在暗能量调查(DES)反射性映射任务中成功恢复的29个CIV时间滞后,这些Active Galactic Nuclei(AGN)样本的红移范围为1.9<z<3.5。我们成功测量了25个样本中CIV光谱线的velocity dispersion,并据此计算出新的高红移黑洞质量估计,发现质量范围为0.8至1.3亿太阳质量。我们还识别出由于调查持续时间导致的选择效应,这一效应可能影响来自该数据集以及其他(高红移)数据的半径-光度关系的推导。本文代表了OzDES CIV任务的最终阶段。
引用
@article{arxiv.2512.01260,
title = {OzDES Reverberation Mapping Program: CIV lags from six years of data},
author = {A. Penton and H. McDougall and T. M. Davis and Z. Yu and U. Malik and P. Martini and B. E. Tucker and C. Lidman and G. F. Lewis and R. Sharp and M. Aguena and S. Allam and F. Andrade-Oliveira and J. Asorey and D. Bacon and S. Bocquet and D. Brooks and R. Camilleri and A. Carnero Rosell and D. Carollo and A. Carr and J. Carretero and T. Y. Cheng and L. N. da Costa and M. E. da Silva Pereira and J. De Vicente and S. Desai and S. Everett and J. García-Bellido and K. Glazebrook and D. Gruen and G. Gutierrez and S. R. Hinton and D. L. Hollowood and K. Honscheid and K. Kuehn and O. Lahav and S. Lee and M. March and J. L. Marshall and J. Mena-Fernández and R. Miquel and J. Myles and R. L. C. Ogando and A. A. Plazas Malagón and A. Porredon and M. Rodriguez-Monroy and A. K. Romer and E. Sanchez and D. Sanchez Cid and M. Smith and E. Suchyta and M. E. C. Swanson and V. Vikram and N. Weaverdyck},
journal= {arXiv preprint arXiv:2512.01260},
year = {2025}
}
备注
12 pages, 8 figures; see also companion paper McDougall et al