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We present a modified optical luminosity--HI mass bivariate luminosity function (BLF) based on HI line observations from the Nan\c{c}ay Interstellar Baryons Legacy Extragalactic Survey (NIBLES), including data from our new, four times more…

Astrophysics of Galaxies · Physics 2020-10-21 Zhon Butcher , Wim van Driel , Stephen Schneider

The HI mass function (HIMF) for galaxies in the local universe is constructed from the results of the Arecibo HI Strip Survey, a blind extragalactic survey in the 21cm line. The survey consists of two strips covering in total 65 square…

Astrophysics · Physics 2009-10-30 Martin Zwaan , Frank Briggs , David Sprayberry , Ertu Sorar

We measure the z=0 B-band optical luminosity function (LF) for galaxies selected in a blind HI survey. The total LF of the HI selected sample is flat, with Schechter parameters M*=-19.38_{-0.62}^{+1.02} + 5 log h mag and…

Astrophysics · Physics 2009-11-06 M. A. Zwaan , F. H. Briggs , D. Sprayberry

The HII region luminosity function (LF) is an important tool for deriving the birthrates and mass distribution of OB associations, and is an excellent tracer of the newly formed massive stars and associations. To date, extensive work…

Cosmology and Nongalactic Astrophysics · Physics 2013-09-03 Guilin Liu , Daniela Calzetti , Robert C. Kennicutt , Eva Schinnerer , Yoshiaki Sofue , Shinya Komugi , Fumi Egusa , Nicholas Z. Scoville

The local HI mass function (HIMF), like the optical luminosity function, is an important observational input into models of cosmology and galaxy evolution. It is a helpful framework for assessing the number density of gas rich dwarf…

Astrophysics · Physics 2007-05-23 Martin Zwaan

We discuss the results of the relationships between the K-band and stellar mass, far-infrared luminosities, star formation rate, dust and gas masses of nearby galaxies computing the bivariate K-band Luminosity Function (BLF) and bivariate…

Astrophysics of Galaxies · Physics 2018-09-19 P. Andreani , A. Boselli , L. Ciesla , R. Vio , L. Cortese , V. Buat , Y. Miyamoto

The number density of extragalactic 21-cm radio sources as a function of their spectral line-widths -- the HI width function (HIWF) -- is a sensitive tracer of the dark matter halo mass function (HMF). The $\Lambda$ cold dark matter model…

Astrophysics of Galaxies · Physics 2023-05-03 Richard A. N. Brooks , Kyle A. Oman , Carlos S. Frenk

We make the most precise determination to date of the number density of extragalactic 21-cm radio sources as a function of their spectral line widths - the HI velocity width function (HIWF) - based on 21827 sources from the final 7000…

Astrophysics of Galaxies · Physics 2021-11-17 Kyle A. Oman

In order to investigate discrepancies between recent published estimates of the the HI mass function (HIMF), we explore the impact of distance uncertainties on the derivation of the faint end slope of mass and luminosity functions of…

Astrophysics · Physics 2009-11-10 Karen L. Masters , Martha P. Haynes , Riccardo Giovanelli

We present the first estimate, based on direct HI 21 cm observations, of the HI mass function (HIMF) of star-forming galaxies at $z\approx1$, obtained by combining our measurement of the scaling relation between HI mass ($M_{HI}$) and…

Astrophysics of Galaxies · Physics 2024-05-07 Aditya Chowdhury , Nissim Kanekar , Jayaram N. Chengalur

The ALFALFA blind HI survey will enable a census of the distribution of gas-rich galaxies in the local Universe. Sensitive to an HI mass of 10**7 solar masses at the distance of the Virgo cluster, ALFALFA will probe the smallest objects…

Astrophysics · Physics 2009-11-13 Ann M. Martin

To investigate galaxy properties as a function of their total stellar mass, we obtained 21cm HI line observations at the 100-m class Nan\c{c}ay Radio Telescope of 2839 galaxies from the Sloan Digital Sky Survey (SDSS) in the Local Volume…

We estimate the HI mass function (HIMF) of galaxies in groups based on thousands of ALFALFA (Arecibo Legacy Fast ALFA survey) HI detections within the galaxy groups of four widely used SDSS (Sloan Digital Sky Survey) groups catalogues.…

Astrophysics of Galaxies · Physics 2020-04-08 Michael G. Jones , Kelley M. Hess , Elizabeth A. K. Adams , Lourdes Verdes-Montenegro

We measure the HI mass function (HIMF) and velocity width function (WF) across environments over a range of masses $7.2<\log(M_{HI}/M_{\odot})<10.8$, and profile widths $1.3\log(km/s)<\log(W)<2.9\log(km/s)$, using a catalog of ~7,300…

Astrophysics of Galaxies · Physics 2014-09-19 Crystal M. Moorman , Michael S. Vogeley , Fiona Hoyle , Danny C. Pan , Martha P. Haynes , Riccardo Giovanelli

The neutral atomic hydrogen (HI) mass function (HIMF) describes the distribution of the HI content of galaxies at any epoch; its evolution provides an important probe of models of galaxy formation and evolution. Here, we report Giant…

Astrophysics of Galaxies · Physics 2022-11-30 Apurba Bera , Nissim Kanekar , Jayaram N. Chengalur , Jasjeet S. Bagla

This is the second paper of a series in which we present new measurements of the observed rates of supernovae (SNe) in the local Universe, determined from the Lick Observatory Supernova Search (LOSS). In this paper, a complete SN sample is…

We obtained Arecibo HI line follow-up observations of 154 of the 2600 galaxies in the Nan\c{c}ay Interstellar Baryons Legacy Extragalactic Survey (NIBLES) sample. These observations are on average four times more sensitive than the original…

Astrophysics of Galaxies · Physics 2016-11-30 Z. Butcher , S. Schneider , W. van Driel , M. D. Lehnert , R. Minchin

We study the relationship between the K-band and the sub-millimetre (submm) emissions of nearby galaxies by computing the bivariate K-band-submm luminosity function (BLF) of the Herschel Reference Survey (HRS), a volume-limited sample…

Cosmology and Nongalactic Astrophysics · Physics 2014-07-02 P. Andreani , L. Spinoglio , A. Boselli , L. Ciesla , L. Cortese , R. Vio , M. Baes , G. J. Bendo , I. De Looze

We discuss a bias present in the calculation of the global luminosity function (LF) which occurs when analysing faint galaxy samples. This effect exists because of the different spectral energy distributions of galaxies, which are in turn…

Bivariate luminosity functions (LFs) are computed for galaxies in the New York Value-Added Galaxy Catalogue, based on the Sloan Digital Sky Survey Data Release 4. The galaxy properties investigated are the morphological type, inverse…

Astrophysics · Physics 2009-11-11 Nicholas M Ball , Jon Loveday , Robert J Brunner , Ivan K Baldry , Jon Brinkmann
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