Preface: The LAMOST Galactic surveys and early results
文献类型:期刊论文
作者 | Liu, Xiao-Wei1; Zhao, Gang2![]() ![]() |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2015-08-01 |
卷号 | 15期号:8页码:1089-1094 |
关键词 | Telescope: LAMOST Milky Way: general Spectroscopy: survey |
英文摘要 | By the time of this writing, the ongoing LAMOST Galactic surveys have collected approximately 4.5 million stellar spectra with signal-to-noise ratios better than 10 per pixel. This special issue is devoted to early results from the surveys, mostly based on the LAMOST Data Release 1 (DR1; Luo et al., this volume) that contains data secured by May 2013, the end of the first year of regular surveys, although a few studies have made use of data collected in the second year of regular surveys. LAMOST DR1 was released to the Chinese astronomical community and international partners in August 2013 and made public to the whole world in March 2015. Here we briefly review the scope and motivation, data reduction and release, as well as early results of the surveys. As the project advances, one can expect that these surveys will yield an exquisite description of the distribution, kinematics and chemistry of Galactic stellar populations, especially those within a few kpc of the Sun, a robust measurement of the local dark matter density, and, consequently, shed light on how our Galaxy, and other galaxies in general, form and evolve. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000360553400001 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5599] ![]() |
专题 | 国家天文台_光学天文研究部 |
作者单位 | 1.Peking Univ, Dept Astron, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China 3.Chinese Acad Sci, Key Lab Galaxies & Cosmol, Shanghai Astron Observ, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Xiao-Wei,Zhao, Gang,Hou, Jin-Liang,et al. Preface: The LAMOST Galactic surveys and early results[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2015,15(8):1089-1094. |
APA | Liu, Xiao-Wei,Zhao, Gang,Hou, Jin-Liang,&Zhao Gang.(2015).Preface: The LAMOST Galactic surveys and early results.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,15(8),1089-1094. |
MLA | Liu, Xiao-Wei,et al."Preface: The LAMOST Galactic surveys and early results".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 15.8(2015):1089-1094. |
入库方式: OAI收割
来源:国家天文台
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