中文

利用ALMA对尘埃包裹星系的无偏巡天

星系天体物理 2023-05-25 v1

摘要

ALMA透镜星系团巡天(ALCS)是一个96小时的大型计划,旨在借助引力透镜揭示并刻画本征暗弱的连续谱源与谱线发射体。全部33个星系团场选自HST/Spitzer treasury计划,包括CLASH、Hubble Frontier Fields和RELICS,这些场同时还具有Herschel和Chandra覆盖。总天区面积达\sim133 arcmin2^2,在1.2 mm处深度达\sim60 μ\muJy beam1^{-1}(1σ\sigma),给出141个可靠的连续谱源盲探测以及39个借助先验的额外源。我们介绍了科学动机、巡天设计、光谱后续观测现状,以及低至\sim7 μ\muJy的数密度。还讨论了与JWST的协同。

关键词

引用

@article{arxiv.2305.15126,
  title  = {Unbiased surveys of dust-enshrouded galaxies using ALMA},
  author = {K. Kohno and S. Fujimoto and A. Tsujita and V. Kokorev and G. Brammer and G. E. Magdis and F. Valentino and N. Laporte and Fengwu Sun and E. Egami and F. E. Bauer and A. Guerrero and N. Nagar and K. I. Caputi and G. B. Caminha and J. -B. Jolly and K. K. Knudsen and R. Uematsu and Y. Ueda and M. Oguri and A. Zitrin and M. Ouchi and Y. Ono and J. Gonzalez-Lopez and J. Richard and I. Smail and D. Coe and M. Postman and L. Bradley and A. M. Koekemoer and A. M. Munoz Arancibia and M. Dessauges-Zavadsky and D. Espada and H. Umehata and B. Hatsukade and F. Egusa and K. Shimasaku and K. Matsui-Morokuma and W. -H. Wang and T. Wang and Y. Ao and A. J. Baker and Minju M. Lee and C. del P. Lagos and D. H. Hughes and ALCS collaboration},
  journal= {arXiv preprint arXiv:2305.15126},
  year   = {2023}
}

备注

6 pages, 4 figures, Proceedings of the 7th Chile-Cologne-Bonn-Symposium: Physics and Chemistry of Star Formation, V. Ossenkopf-Okada, R. Schaaf, I. Breloy (eds.)