Search Results - "Kielty, Collin"

The Pristine survey – IX. CFHT ESPaDOnS spectroscopic analysis of 115 bright metal-poor candidate stars by Venn, Kim A, Kielty, Collin L, Sestito, Federico, Starkenburg, Else, Martin, Nicolas, Aguado, David S, Arentsen, Anke, Bonifacio, Piercarlo, Caffau, Elisabetta, Hill, Vanessa, Jablonka, Pascale, Lardo, Carmela, Mashonkina, Lyudmilla, Navarro, Julio F, Sneden, Chris, Thomas, Guillaume, Youakim, Kris, González-Hernández, Jonay I, Sánchez Janssen, Rubén, Carlberg, Ray, Malhan, Khyati

“…ABSTRACT A chemo-dynamical analysis of 115 metal-poor candidate stars selected from the narrow-band Pristine photometric survey is presented based on CFHT…”
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The Pristine survey – XII. Gemini-GRACES chemo-dynamical study of newly discovered extremely metal-poor stars in the Galaxy by Kielty, Collin L, Venn, Kim A, Sestito, Federico, Starkenburg, Else, Martin, Nicolas F, Aguado, David S, Arentsen, Anke, Fabbro, Sébastien, González Hernández, Jonay I, Hill, Vanessa, Jablonka, Pascale, Lardo, Carmela, Mashonkina, Lyudmila I, Navarro, Julio F, Sneden, Chris, Thomas, Guillaume F, Youakim, Kris, Bialek, Spencer, Sánchez-Janssen, Rubén

“…ABSTRACT High-resolution optical spectra of 30 metal-poor stars selected from the Pristine survey are presented, based on observations taken with the Gemini…”
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The Cosmic Hunt for members in the outskirts of ultra-faint dwarf galaxies: Ursa Major I, Coma Berenices, and Boötes I by Waller, Fletcher, Venn, Kim A, Sestito, Federico, Jensen, Jaclyn, Kielty, Collin L, Borukhovetskaya, Asya, Hayes, Christian, McConnachie, Alan W, Navarro, Julio F

“…ABSTRACT Gaia EDR3 data were used to identify potential members in the outskirts of three ultra-faint dwarf (UFD) galaxies: Coma Berenices (>2Rh), Ursa Major I…”
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The Pristine Inner Galaxy Survey (PIGS) – V. A chemo-dynamical investigation of the early assembly of the Milky Way with the most metal-poor stars in the bulge by Sestito, Federico, Venn, Kim A, Arentsen, Anke, Aguado, David, Kielty, Collin L, Lardo, Carmela, Martin, Nicolas F, Navarro, Julio F, Starkenburg, Else, Waller, Fletcher, Carlberg, Raymond G, François, Patrick, González Hernández, Jonay I, Kordopatis, Georges, Vitali, Sara, Yuan, Zhen

“…ABSTRACT The investigation of the metal-poor tail in the Galactic bulge provides unique information on the early Milky Way assembly and evolution. A…”
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Beyond a spec: assessing heterogeneity in the unregulated opioid supply by Gozdzialski, Lea, Louw, Rebecca, Kielty, Collin, Margolese, Ava, Poarch, Eric, Sherman, Miriam, Cameron, Fred, Gill, Chris, Wallace, Bruce, Hore, Dennis

“…Drug checking services aim to provide compositional information for the illicit drug supply and are being employed in public health responses to extreme rates…”
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The Pristine survey – X. A large population of low-metallicity stars permeates the Galactic disc by Sestito, Federico, Martin, Nicolas F, Starkenburg, Else, Arentsen, Anke, Ibata, Rodrigo A, Longeard, Nicolas, Kielty, Collin, Youakim, Kristopher, Venn, Kim A, Aguado, David S, Carlberg, Raymond G, González Hernández, Jonay I, Hill, Vanessa, Jablonka, Pascale, Kordopatis, Georges, Malhan, Khyati, Navarro, Julio F, Sánchez-Janssen, Rubén, Thomas, Guillame, Tolstoy, Eline, Wilson, Thomas G, Palicio, Pedro A, Bialek, Spencer, Garcia-Dias, Rafael, Lucchesi, Romain, North, Pierre, Osorio, Yeisson, Patrick, Lee R, Peralta de Arriba, Luis

“…ABSTRACT The orbits of the least chemically enriched stars open a window on the formation of our Galaxy when it was still in its infancy. The common picture is…”
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The Pristine survey IV: approaching the Galactic metallicity floor with the discovery of an ultra-metal-poor star by Starkenburg, Else, Aguado, David S, Bonifacio, Piercarlo, Caffau, Elisabetta, Jablonka, Pascale, Lardo, Carmela, Martin, Nicolas, Sánchez-Janssen, Rubén, Sestito, Federico, Venn, Kim A, Youakim, Kris, Allende Prieto, Carlos, Arentsen, Anke, Gentile, Marc, González Hernández, Jonay I, Kielty, Collin, Koppelman, Helmer H, Longeard, Nicolas, Tolstoy, Eline, Carlberg, Raymond G, Côté, Patrick, Fouesneau, Morgan, Hill, Vanessa, McConnachie, Alan W, Navarro, Julio F

“…The early Universe presented a star formation environment that was almost devoid of heavy elements. The lowest metallicity stars thus provide a unique window…”
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The Pristine survey – VI. The first three years of medium-resolution follow-up spectroscopy of Pristine EMP star candidates by Aguado, David S, Youakim, Kris, González Hernández, Jonay I, Allende Prieto, Carlos, Starkenburg, Else, Martin, Nicolas, Bonifacio, Piercarlo, Arentsen, Anke, Caffau, Elisabetta, Peralta de Arriba, Luis, Sestito, Federico, Garcia-Dias, Rafael, Fantin, Nicholas, Hill, Vanessa, Jablonca, Pascale, Jahandar, Farbod, Kielty, Collin, Longeard, Nicolas, Lucchesi, Romain, Sánchez-Janssen, Rubén, Osorio, Yeisson, Palicio, Pedro A, Tolstoy, Eline, Wilson, Thomas G, Côté, Patrick, Kordopatis, Georges, Lardo, Carmela, Navarro, Julio F, Thomas, Guillaume F, Venn, Kim

“…ABSTRACT We present the results of a 3-yr long, medium-resolution spectroscopic campaign aimed at identifying very metal-poor stars from candidates selected…”
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The peculiar globular cluster Palomar 1 and persistence in the SDSS-APOGEE data base by Jahandar, Farbod, Venn, Kim A., Shetrone, Matthew D., Irwin, Mike, Bovy, Jo, Sakari, Charli M., Kielty, Collin L., Digby, Ruth A. R., Frinchaboy, Peter M.

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Calibrating Ultracool Dwarfs: Optical Template Spectra, Bolometric Corrections, and chi Values by Schmidt, Sarah J, West, Andrew A, Bochanski, John J, Hawley, Suzanne L, Kielty, Collin

“…We present optical template spectra, bolometric corrections, and chi values for ultracool dwarfs. The templates are based on spectra from the Sloan Digital Sky…”
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A distributed model to expand the reach of drug checking by Wallace, Bruce, Gozdzialski, Lea, Qbaich, Abdelhakim, Shafiul, Azam, Burek, Piotr, Hutchison, Abby, Teal, Taylor, Louw, Rebecca, Kielty, Collin, Robinson, Derek, Moa, Belaid, Storey, Margaret-Anne, Gill, Chris, Hore, Dennis

“…Purpose While there is increasing interest in implementing drug checking within overdose prevention, we must also consider how to scale-up these responses so…”
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Erratum: The Pristine survey – VI. The first three years of medium-resolution follow-up spectroscopy of Pristine EMP star candidates by Aguado, David S, Youakim, Kris, González Hernández, Jonay I, Prieto, Carlos Allende, Starkenburg, Else, Martin, Nicolas, Bonifacio, Piercarlo, Arentsen, Anke, Caffau, Elisabetta, de Arriba, Luis Peralta, Sestito, Federico, Garcia-Dias, Rafael, Fantin, Nicholas, Hill, Vanessa, Jablonca, Pascale, Jahandar, Farbod, Kielty, Collin, Longeard, Nicolas, Lucchesi, Romain, Sánchez-Janssen, Rubén, Osorio, Yeisson, Palicio, Pedro A, Tolstoy, Eline, Wilson, Thomas G, Côté, Patrick, Kordopatis, Georges, Lardo, Carmela, Navarro, Julio F, Thomas, Guillaume F, Venn, Kim

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Calibrating Ultracool Dwarfs: Optical Template Spectra, Bolometric Corrections, and χ Values 1 by Schmidt, Sarah J., West, Andrew A., Bochanski, John J., Hawley, Suzanne L., Kielty, Collin

“…We present optical template spectra, bolometric corrections, and χ values for ultracool dwarfs. The templates are based on spectra from the Sloan Digital Sky…”
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Calibrating Ultracool Dwarfs: Optical Template Spectra, Bolometric Corrections, and χ Values1 1 This publication is partially based on observations obtained with the Apache Point Observatory 3.5 meter telescope, which is owned and operated by the Astrophysical Research Consortium by Schmidt, Sarah J., West, Andrew A., Bochanski, John J., Hawley, Suzanne L., Kielty, Collin

“…We present optical template spectra, bolometric corrections, and χ values for ultracool dwarfs. The templates are based on spectra from the Sloan Digital Sky…”
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The Cosmic Hunt for Members in the Outskirts of Ultra Faint Dwarf Galaxies: Ursa Major I, Coma Berenices, and Bo\"otes I by Waller, Fletcher, Venn, Kim, Sestito, Federico, Jensen, Jaclyn, Kielty, Collin, Borukhovetskaya, Asya, Hayes, Christian, McConnachie, Alan, Navarro, Julio

“…Gaia EDR3 data was used to identify potential members in the outskirts of three ultra faint dwarf (UFD) galaxies; Coma Berenices (> 2Rh), Ursa Major I ($\sim$…”
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The Pristine Inner Galaxy Survey (PIGS) V: a chemo-dynamical investigation of the early assembly of the Milky Way with the most metal-poor stars in the bulge by Sestito, Federico, Venn, Kim A, Arentsen, Anke, Aguado, David, Kielty, Collin L, Lardo, Carmela, Martin, Nicolas F, Navarro, Julio F, Starkenburg, Else, Waller, Fletcher, Carlberg, Raymond G, François, Patrick, Hernández, Jonay I. González, Kordopatis, Georges, Vitali, Sara, Yuan, Zhen

“…The investigation of the metal-poor tail in the Galactic bulge provides unique information on the early Milky Way assembly and evolution. A chemo-dynamical…”
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An Application of Deep Neural Networks in the Analysis of Stellar Spectra by Fabbro, Sebastien, Venn, Kim, O'Briain, Teaghan, Bialek, Spencer, Kielty, Collin, Jahandar, Farbod, Monty, Stephanie

“…Spectroscopic surveys require fast and efficient analysis methods to maximize their scientific impact. Here we apply a deep neural network architecture to…”
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The Pristine survey -- XII: Gemini-GRACES chemo-dynamical study of newly discovered extremely metal-poor stars in the Galaxy by Kielty, Collin L, Venn, Kim A, Sestito, Federico, Starkenburg, Else, Martin, Nicolas F, Aguado, David S, Arentsen, Anke, Fabbro, Sébastien, Hernández, Jonay I. González, Hill, Vanessa, Jablonka, Pascale, Lardo, Carmela, Mashonkina, Lyudmila I, Navarro, Julio F, Sneden, Chris, Thomas, Guillaume F, Youakim, Kris, Bialek, Spencer, Sánchez-Janssen, Rubén

“…High-resolution optical spectra of 30 metal-poor stars selected from the \Pristine\ survey are presented, based on observations taken with the Gemini…”
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Automated testing of optical fibres: towards the design of the Maunakea Spectroscopic Explorer Fibre Transmission System by Monty, Stephanie, Jahandar, Farbod, Lee, Jooyoung, Venn, Kim A, Bradley, Colin, Erickson, Darren, Crampton, David, Nicolov, Victor, Kielty, Collin L, Mazoukh, Celine, Hall, Patrick

“…We present the results of an automated fibre optic test bench constructed at the University of Victoria as part of the Maunakea Spectroscopic Explorer (MSE)…”
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Pristine IX: CFHT ESPaDOnS Spectroscopic Analysis of 115 Bright Metal-Poor Candidate Stars by Venn, Kim, Kielty, Collin, Sestito, Federico, Starkenburg, Else, Martin, Nicolas, Aguado, David S, Arentsen, Anke, Bonifacio, Piercarlo, Caffau, Elisabetta, Hill, Vanessa, Jablonka, Pascale, Lardo, Carmela, Mashonkina, Lyudmilla, Navarro, Julio F, Sneden, Chris, Thomas, Guillaume, Youakim, Kris, Gonzalez-Hernandez, Jonay I, Janssen, Ruben Sanchez, Carlberg, Ray, Malhan, Khyati

“…A chemo-dynamical analysis of 115 metal-poor candidate stars selected from the narrow-band Pristine photometric survey is presented based on CFHT…”
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