%0 Generic %1 fernandez2016highest %A Fernández, Ximena %A Gim, Hansung B. %A van Gorkom, J. H. %A Yun, Min S. %A Momjian, Emmanuel %A Popping, Attila %A Chomiuk, Laura %A Hess, Kelley M. %A Hunt, Lucas %A Kreckel, Kathryn %A Lucero, Danielle %A Maddox, Natasha %A Oosterloo, Tom %A Pisano, D. J. %A Verheijen, M. A. W. %A Hales, Christopher A. %A Chung, Aeree %A Dodson, Richard %A Golap, Kumar %A Gross, Julia %A Henning, Patricia %A Hibbard, John %A Jaffé, Yara L. %A Meyer, Jennifer Donovan %A Meyer, Martin %A Sanchez-Barrantes, Monica %A Schiminovich, David %A Wicenec, Andreas %A Wilcots, Eric %A Bershady, Matthew %A Scoville, Nick %A Strader, Jay %A Tremou, Evangelia %A Salinas, Ricardo %A Chávez, Ricardo %D 2016 %K HI detection high-z %T Highest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376 %U http://arxiv.org/abs/1606.00013 %X Our current understanding of galaxy evolution still has many uncertainties associated with the details of accretion, processing, and removal of gas across cosmic time. The next generation of radio telescopes will image the neutral hydrogen (HI) in galaxies over large volumes at high redshifts, which will provide key insights into these processes. We are conducting the COSMOS HI Large Extragalactic Survey (CHILES) with the Karl G. Jansky Very Large Array, which is the first survey to simultaneously observe HI from z=0 to z~0.5. Here, we report the highest redshift HI 21-cm detection in emission to date of the luminous infrared galaxy (LIRG) COSMOS J100054.83+023126.2 at z=0.376 with the first 178 hours of CHILES data. The total HI mass is $(2.9\pm1.0)\times10^10~M_ødot$, and the spatial distribution is asymmetric and extends beyond the galaxy. While optically the galaxy looks undisturbed, the HI distribution suggests an interaction with candidate a candidate companion. In addition, we present follow-up Large Millimeter Telescope CO observations that show it is rich in molecular hydrogen, with a range of possible masses of $(1.8-9.9)\times10^10~M_ødot$. This is the first study of the HI and CO in emission for a single galaxy beyond z~0.2.

@misc{fernandez2016highest, abstract = {Our current understanding of galaxy evolution still has many uncertainties associated with the details of accretion, processing, and removal of gas across cosmic time. The next generation of radio telescopes will image the neutral hydrogen (HI) in galaxies over large volumes at high redshifts, which will provide key insights into these processes. We are conducting the COSMOS HI Large Extragalactic Survey (CHILES) with the Karl G. Jansky Very Large Array, which is the first survey to simultaneously observe HI from z=0 to z~0.5. Here, we report the highest redshift HI 21-cm detection in emission to date of the luminous infrared galaxy (LIRG) COSMOS J100054.83+023126.2 at z=0.376 with the first 178 hours of CHILES data. The total HI mass is $(2.9\pm1.0)\times10^{10}~M_\odot$, and the spatial distribution is asymmetric and extends beyond the galaxy. While optically the galaxy looks undisturbed, the HI distribution suggests an interaction with candidate a candidate companion. In addition, we present follow-up Large Millimeter Telescope CO observations that show it is rich in molecular hydrogen, with a range of possible masses of $(1.8-9.9)\times10^{10}~M_\odot$. This is the first study of the HI and CO in emission for a single galaxy beyond z~0.2.}, added-at = {2016-06-02T09:53:57.000+0200}, author = {Fernández, Ximena and Gim, Hansung B. and van Gorkom, J. H. and Yun, Min S. and Momjian, Emmanuel and Popping, Attila and Chomiuk, Laura and Hess, Kelley M. and Hunt, Lucas and Kreckel, Kathryn and Lucero, Danielle and Maddox, Natasha and Oosterloo, Tom and Pisano, D. J. and Verheijen, M. A. W. and Hales, Christopher A. and Chung, Aeree and Dodson, Richard and Golap, Kumar and Gross, Julia and Henning, Patricia and Hibbard, John and Jaffé, Yara L. and Meyer, Jennifer Donovan and Meyer, Martin and Sanchez-Barrantes, Monica and Schiminovich, David and Wicenec, Andreas and Wilcots, Eric and Bershady, Matthew and Scoville, Nick and Strader, Jay and Tremou, Evangelia and Salinas, Ricardo and Chávez, Ricardo}, biburl = {https://www.bibsonomy.org/bibtex/254e669e15544a0a75b0e75aec624ab4a/miki}, description = {Highest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376}, interhash = {12bef67fbbc7b5b30ac2719e1bdf8285}, intrahash = {54e669e15544a0a75b0e75aec624ab4a}, keywords = {HI detection high-z}, note = {cite arxiv:1606.00013Comment: 7 pages, 5 figures, accepted for publication in ApJL}, timestamp = {2016-06-02T09:53:57.000+0200}, title = {Highest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376}, url = {http://arxiv.org/abs/1606.00013}, year = 2016 }