KMS National Astronomical Observatories, CAS
The Arecibo Ultra-Deep Survey | |
Xi, Hongwei1,2,3,4; Staveley-Smith, Lister2,4; For, Bi-Qing2,4; Freudling, Wolfram5; Zwaan, Martin5; Hoppmann, Laura2; Liang, Fu-Heng2,6; Peng, Bo1 | |
2021-03-01 | |
Source Publication | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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ISSN | 0035-8711 |
Volume | 501Issue:3Pages:4550-4564 |
Abstract | The Arecibo Ultra-Deep Survey (AUDS) is a blind H I survey aimed at detecting galaxies beyond the local Universe in the 21-cm emission line of neutral hydrogen (H I). The Arecibo L-band Feed Array (ALFA) was used to image an area of 1.35 deg(2) to a redshift depth of 0.16, using a total on-source integration time of over 700 h. The long integration time and small observation area makes it one of the most sensitive H I surveys, with a noise level of similar to 75 mu Jy per 21.4 kHz (equivalent to 4.5 km s(-1) at redshift z = 0). We detect 247 galaxies in the survey, more than doubling the number already detected in AUDS60. The mass range of detected galaxies is log(M-H I [h(70)(-2) M-circle dot]) = 6.32-10.76. A modified maximum likelihood method is employed to construct an HI mass function (HIMF). The best fitting Schechter parameters are low-mass slope alpha = -1.37 +/- 0.05, characteristic mass log(M* [h(70)(-2) M-circle dot]) = 10.15 +/- 0.09, and density Phi(*) = (2.41 +/- 0.57) x 10(-3)h(70)(3) Mpc(-3) dex(-1). The sample was divided into low-and high-redshift bins to investigate the evolution of the HIMF. No change in low-mass slope alpha was measured, but an increased characteristic mass M*, was noted in the higher redshift sample. Using Sloan Digital Sky Survey data to define relative galaxy number density, the dependence of the HIMF with environment was also investigated in the two AUDS regions. We find no significant variation in alpha or M*. In the surveyed region, we measured a cosmic H I density Omega(H I) = (3.55 +/- 0.30) x 10(-4)h(70)(-1) . There appears to be no evolutionary trend in Omega(H I) above 2 sigma significance between redshifts of 0 and 0.16. |
Keyword | galaxies: evolution galaxies: ISM galaxies: luminosity function, mass function radio lines: galaxies |
Funding Organization | China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia |
DOI | 10.1093/mnras/staa3931 |
WOS Keyword | H-I MASS ; DIGITAL SKY SURVEY ; LY-ALPHA SYSTEMS ; HIPASS CATALOG ; NEUTRAL HYDROGEN ; STATISTICAL PROPERTIES ; LUMINOSITY FUNCTION ; FIELD GALAXIES ; OMEGA(H I) ; PARKES |
Language | 英语 |
Funding Project | China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation[AST-1100968] ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D)[CE170100013] ; Australian Government ; Government of Western Australia |
Funding Organization | China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; China Scholarship Council (CSC) from the Ministry of Education of P.R. China ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; International Centre forRadio Astronomy Research (ICRAR) in the University of Western Australia (UWA) ; National Science Foundation ; National Science Foundation ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions (ASTRO 3D) ; Australian Government ; Australian Government ; Government of Western Australia ; Government of Western Australia |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000686047600031 |
Publisher | OXFORD UNIV PRESS |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.bao.ac.cn/handle/114a11/75913 |
Collection | 中国科学院国家天文台 |
Corresponding Author | Staveley-Smith, Lister |
Affiliation | 1.Chinese Acad Sci, Natl Astron Observ, CAS Key Lab FAST, 20A Datun Rd, Beijing 100012, Peoples R China 2.Univ Western Australia, Int Ctr Radio Astron Res ICRAR, 35 Stirling Hwy, Crawley, WA 6009, Australia 3.Univ Chinese Acad Sci, Sch Astron & Space Sci, Beijing 100049, Peoples R China 4.ARC Ctr Excellence All Sky Astrophys 3 Dimens AST, Canberra, ACT, Australia 5.European Southern Observ, Karl Schwarzschildstr 2, D-85748 Garching, Germany 6.Tsinghua Univ, Dept Astron, Beijing 100084, Peoples R China |
Recommended Citation GB/T 7714 | Xi, Hongwei,Staveley-Smith, Lister,For, Bi-Qing,et al. The Arecibo Ultra-Deep Survey[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2021,501(3):4550-4564. |
APA | Xi, Hongwei.,Staveley-Smith, Lister.,For, Bi-Qing.,Freudling, Wolfram.,Zwaan, Martin.,...&Peng, Bo.(2021).The Arecibo Ultra-Deep Survey.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,501(3),4550-4564. |
MLA | Xi, Hongwei,et al."The Arecibo Ultra-Deep Survey".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 501.3(2021):4550-4564. |
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