Search Results - "Pharo, John"

Finding Peas in the Early Universe with JWST by Rhoads, James E., Wold, Isak G. B., Harish, Santosh, Kim, Keunho J., Pharo, John, Malhotra, Sangeeta, Gabrielpillai, Austen, Jiang, Tianxing, Yang, Huan

“…Abstract The Early Release Observations (EROs) of JWST beautifully demonstrate the promise of JWST in characterizing the universe at Cosmic Dawn. We analyze…”
Get full text

Dwarf Galaxies Show Little ISM Evolution from z ∼ 1 to z ∼ 0: A Spectroscopic Study of Metallicity, Star Formation, and Electron Density by Pharo, John, Guo, Yicheng, Calvo, Guillermo Barro, Teppala, Teja, Bian, Fuyan, Carleton, Timothy, Faber, Sandra, Guhathakurta, Puragra, Koo, David C.

“…Abstract We present gas-phase metallicity measurements for 583 emission line galaxies at 0.3 < z < 0.85, including 388 dwarf galaxies with log ( M ⋆ / M ⊙ ) <…”
Get full text

The Neon Gap: Probing Ionization with Dwarf Galaxies at z ∼ 1 by Pharo, John, Guo, Yicheng, Koo, David C., Forbes, John C., Guhathakurta, Puragra

“…Abstract We present measurements of [Ne iii ] λ 3869 emission in z ∼ 1 low-mass galaxies taken from the Keck/DEIMOS spectroscopic surveys HALO7D and DEEPwinds…”
Get full text

FIGS-Faint Infrared Grism Survey: Description and Data Reduction by Pirzkal, Norbert, Malhotra, Sangeeta, Ryan, Russell E., Rothberg, Barry, Grogin, Norman, Finkelstein, Steven L., Koekemoer, Anton M., Rhoads, James, Larson, Rebecca L., Christensen, Lise, Cimatti, Andrea, Ferreras, Ignacio, Gardner, Jonathan P., Gronwall, Caryl, Hathi, Nimish P., Hibon, Pascale, Joshi, Bhavin, Kuntschner, Harald, Meurer, Gerhardt R., O'Connell, Robert W., Oestlin, Goeran, Pasquali, Anna, Pharo, John, Straughn, Amber N., Walsh, Jeremy R., Watson, Darach, Windhorst, Rogier A., Zakamska, Nadia L, Zirm, Andrew

“…The Faint Infrared Grism Survey (FIGS) is a deep Hubble Space Telescope (HST) WFC3/IR (Wide Field Camera 3 Infrared) slitless spectroscopic survey of four deep…”
Get full text

The Lyα Luminosity Function and Cosmic Reionization at z ∼ 7.0: A Tale of Two LAGER Fields by Hu, Weida, Wang, Junxian, Zheng, Zhen-Ya, Malhotra, Sangeeta, Rhoads, James E., Infante, Leopoldo, Barrientos, L. Felipe, Yang, Huan, Jiang, Chunyan, Kang, Wenyong, Perez, Lucia A., Wold, Isak, Hibon, Pascale, Jiang, Linhua, Khostovan, Ali Ahmad, Valdes, Francisco, Walker, Alistair R., Galaz, Gaspar, Coughlin, Alicia, Harish, Santosh, Kong, Xu, Pharo, John, Zheng, XianZhong

“…Abstract We present the largest-ever sample of 79 Ly α emitters (LAEs) at z  ∼ 7.0 selected in the COSMOS and CDFS fields of the LAGER project (the Lyman Alpha…”
Get full text

LAGER Lyα Luminosity Function at z ∼ 7: Implications for Reionization by Wold, Isak G. B., Malhotra, Sangeeta, Rhoads, James, Wang, Junxian, Hu, Weida, Perez, Lucia A., Zheng, Zhen-Ya, Khostovan, Ali Ahmad, Walker, Alistair R., Barrientos, L. Felipe, González-López, Jorge, Harish, Santosh, Infante, Leopoldo, Jiang, Chunyan, Pharo, John, Moya-Sierralta, Cristóbal, Bauer, Franz E., Galaz, Gaspar, Valdes, Francisco, Yang, Huan

“…Abstract We present a new measurement of the Ly α luminosity function (LF) at redshift z = 6.9, finding moderate evolution from z = 5.7 that is consistent with…”
Get full text

The Ly Luminosity Function and Cosmic Reionization at z ∼ 7.0: A Tale of Two LAGER Fields by Hu, Weida, Wang, Junxian, Zheng, Zhen-Ya, Malhotra, Sangeeta, Rhoads, James E., Infante, Leopoldo, Barrientos, L. Felipe, Yang, Huan, Jiang, Chunyan, Kang, Wenyong, Perez, Lucia A., Wold, Isak, Hibon, Pascale, Jiang, Linhua, Khostovan, Ali Ahmad, Valdes, Francisco, Walker, Alistair R., Galaz, Gaspar, Coughlin, Alicia, Harish, Santosh, Kong, Xu, Pharo, John, Zheng, XianZhong

“…We present the largest-ever sample of 79 Ly emitters (LAEs) at z ∼ 7.0 selected in the COSMOS and CDFS fields of the LAGER project (the Lyman Alpha Galaxies in…”
Get full text

A Lyman-α protocluster at redshift 6.9 by Hu, Weida, Wang, Junxian, Infante, Leopoldo, Rhoads, James E., Zheng, Zhen-Ya, Yang, Huan, Malhotra, Sangeeta, Barrientos, L. Felipe, Jiang, Chunyan, González-López, Jorge, Prieto, Gonzalo, Perez, Lucia A., Hibon, Pascale, Galaz, Gaspar, Coughlin, Alicia, Harish, Santosh, Kong, Xu, Kang, Wenyong, Khostovan, Ali Ahmad, Pharo, John, Valdes, Francisco, Wold, Isak, Walker, Alistair R., Zheng, XianZhong

“…Protoclusters, the progenitors of the most massive structures in the Universe, have been identified at redshifts of up to 6.6 (refs.  1 – 6 ). Besides…”
Get full text

New Spectroscopic Confirmations of Lyα Emitters at Z ∼ 7 from the LAGER Survey by Harish, Santosh, Wold, Isak G. B., Malhotra, Sangeeta, Rhoads, James E., Hu, Weida, Wang, Junxian, Zheng, Zhen-ya, Barrientos, L. Felipe, González-López, Jorge, Perez, Lucia A., Khostovan, Ali Ahmad, Infante, Leopoldo, Jiang, Chunyan, Moya-Sierralta, Cristóbal, Pharo, John, Valdes, Francisco, Yang, Huan

“…We report spectroscopic confirmations of 15 Lyα galaxies at z ∼ 7, implying a spectroscopic confirmation rate of ∼80% on candidates selected from the Lyα…”
Get full text

Galaxy Overdensities and Emission Line Galaxies in the Faint Infrared Grism Survey by Pharo, John

“…Learning how properties of galaxies such as star formation, galaxy interactions, chemical composition, and others evolve to produce the modern universe has…”
Get full text

A Catalog of Emission-line Galaxies from the Faint Infrared Grism Survey: Studying Environmental Influence on Star Formation by Pharo, John, Malhotra, Sangeeta, Rhoads, James E., Pirzkal, Norbert, Finkelstein, Steven L., Ryan, Russell, Cimatti, Andrea, Christensen, Lise, Hathi, Nimish, Koekemoer, Anton, Harish, Santosh, Smith, Mark, Straughn, Amber, Windhorst, Rogier, Ferreras, Ignacio, Gronwall, Caryl, Hibon, Pascale, Larson, Rebecca, O'Connell, Robert, Pasquali, Anna, Tilvi, Vithal

“…We present a catalog of 208 0.3 < z < 2.1 emission-line galaxies (ELGs) selected from 1D slitless spectroscopy obtained using Hubble's WFC3 G102 grism, as part…”
Get full text

The Dwarf Galaxy Population at z ∼ 0.7: A Catalog of Emission Lines and Redshifts from Deep Keck Observations by Pharo, John, Guo, Yicheng, Calvo, Guillermo Barro, Carleton, Timothy, Faber, S. M., Guhathakurta, Puragra, Kassin, Susan A., Koo, David C., Lonergan, Jack, Teppala, Teja, Wang, Weichen, Yesuf, Hassen M., Bian, Fuyan, Davé, Romeel, Forbes, John C., Keres, Dusan, Perez-Gonzalez, Pablo, Martin, Alec, Puleo, A. J., Williams, Lauryn, Winningham, Benjamin

“…Abstract We present a catalog of spectroscopically measured redshifts over 0 < z < 2 and emission-line fluxes for 1440 galaxies. The majority (∼65%) of the…”
Get full text

Hα Emitting Galaxies at z ∼ 0.6 in the Deep And Wide Narrow-band Survey by Coughlin, Alicia, Rhoads, James E., Malhotra, Sangeeta, Probst, Ronald, Swaters, Rob, Tilvi, Vithal S., Zheng, Zhen-Ya, Finkelstein, Steven, Hibon, Pascale, Mobasher, Bahram, Jiang, Tianxing, Joshi, Bhavin, Pharo, John, Veilleux, Sylvain, Wang, Junxian, Yang, Huan, Zabl, Johannes

“…Abstract We present new measurements of the H α luminosity function (LF) and star formation rate (SFR) volume density for galaxies at z  ∼ 0.62 in the COSMOS…”
Get full text

Discovery of a z = 7.452 High Equivalent Width Lyα Emitter from the Hubble Space Telescope Faint Infrared Grism Survey by Larson, Rebecca L., Finkelstein, Steven L., Pirzkal, Norbert, Ryan, Russell, Tilvi, Vithal, Malhotra, Sangeeta, Rhoads, James, Finkelstein, Keely, Jung, Intae, Christensen, Lise, Cimatti, Andrea, Ferreras, Ignacio, Grogin, Norman, Koekemoer, Anton M., Hathi, Nimish, O’Connell, Robert, Östlin, Göran, Pasquali, Anna, Pharo, John, Rothberg, Barry, Windhorst, Rogier A.

“…Abstract We present the results of an unbiased search for Ly α emission from continuum-selected 5.6 <  z  < 8.7 galaxies. Our data set consists of 160 orbits…”
Get full text

FIGS: spectral fitting constraints on the star formation history of massive galaxies since the cosmic noon by Ferreras, Ignacio, Pasquali, Anna, Pirzkal, Nor, Pharo, John, Malhotra, Sangeeta, Rhoads, James, Hathi, Nimish, Windhorst, Rogier, Cimatti, Andrea, Christensen, Lise, Finkelstein, Steven L., Grogin, Norman, Joshi, Bhavin, Kim, Keunho, Koekemoer, Anton, O'Connell, Robert, Östlin, Göran, Rothberg, Barry, Ryan, Russell

“…We constrain the stellar population properties of a sample of 52 massive galaxies – with stellar mass log (M(s)/M(⊙)) ≳ 10.5 – over the redshift range 0.5 < z…”
Get full text

Emission-line Metallicities from the Faint Infrared Grism Survey and VLT/MUSE by Pharo, John, Malhotra, Sangeeta, Rhoads, James, Christensen, Lise, Finkelstein, Steven L., Grogin, Norman, Harish, Santosh, Jiang, Tianxing, Kim, Keunho, Koekemoer, Anton, Pirzkal, Norbert, Smith, Mark, Yang, Huan, Cimatti, Andrea, Ferreras, Ignacio, Hathi, Nimish, Hibon, Pascale, Meurer, Gerhardt, Oestlin, Goeran, Pasquali, Anna, Ryan, Russell, Straughn, Amber, Windhorst, Rogier

“…We derive direct-measurement gas-phase metallicities of for 14 low-mass emission-line galaxies at 0.3 < z < 0.8 identified in the Faint Infrared Grism Survey…”
Get full text

A Comprehensive Study of H Emitters at z ∼ 0.62 in the DAWN Survey: The Need for Deep and Wide Regions by Harish, Santosh, Coughlin, Alicia, Rhoads, James E., Malhotra, Sangeeta, Finkelstein, Steven L., Stevans, Matthew, Tilvi, Vithal S., Khostovan, Ali Ahmad, Veilleux, Sylvain, Wang, Junxian, Hibon, Pascale, Zabl, Johnnes, Joshi, Bhavin, Pharo, John, Wold, Isak, Perez, Lucia A., Zheng, Zhen-Ya, Probst, Ronald, Swaters, Rob, Mobasher, Bahram, Jiang, Tianxing, Yang, Huan

“…We present new estimates of the luminosity function (LF) and star formation rate density (SFRD) for an H -selected sample at z ∼ 0.62 from the Deep And Wide…”
Get full text

A Two-dimensional Spectroscopic Study of Emission-line Galaxies in the Faint Infrared Grism Survey (FIGS). I. Detection Method and Catalog by Pirzkal, Norbert, Rothberg, Barry, Ryan, Russell E., Malhotra, Sangeeta, Rhoads, James, Grogin, Norman, Curtis-Lake, Emma, Chevallard, Jacopo, Charlot, Stephane, Finkelstein, Steven L., Koekemoer, Anton M., Ghavamian, Parviz, Rodrigues, Myriam, Hammer, François, Puech, Mathieu, Larson, Rebecca L., Christensen, Lise, Cimatti, Andrea, Ferreras, Ignacio, Gardner, Jonathan P., Gronwall, Caryl, Hathi, Nimish P., Joshi, Bhavin, Kuntschner, Harald, Meurer, Gerhardt R., O'Connell, Robert W., Oestlin, Goeran, Pasquali, Anna, Pharo, John, Straughn, Amber N., Walsh, Jeremy R., Watson, Darach, Windhorst, Rogier A., Zakamska, Nadia L

“…We present the results from the application of a two-dimensional emission line detection method, EMission-line two-Dimensional (EM2D), to the near-infrared…”
Get full text

Design for the First Narrowband Filter for the Dark Energy Camera: Optimizing the LAGER Survey for z ∼ 7 Galaxies by Zheng, Zhen-Ya, Rhoads, James E., Wang, Jun-Xian, Malhotra, Sangeeta, Walker, Alistair, Mooney, Thomas, Jiang, Chunyan, Hu, Weida, Hibon, Pascale, Jiang, Linhua, Infante, Leopoldo, Barrientos, L. Felipe, Galaz, Gaspar, Valdes, Francisco, Wester, William, Yang, Huan, Coughlin, Alicia, Harish, Santosh, Kang, Wenyong, Khostovan, Ali Ahmad, Kong, Xu, Perez, Lucia A., Pharo, John, Wold, Isak, Zheng, XianZhong

“…We present the design for the first narrowband filter, NB964, for the Dark Energy Camera (DECam), which is operated on the 4-m Blanco Telescope at the Cerro…”
Get full text

A Comprehensive Study of Hα Emitters at z ∼ 0.62 in the DAWN Survey: The Need for Deep and Wide Regions by Harish, Santosh, Coughlin, Alicia, Rhoads, James E., Malhotra, Sangeeta, Finkelstein, Steven L., Stevans, Matthew, Tilvi, Vithal S., Khostovan, Ali Ahmad, Veilleux, Sylvain, Wang, Junxian, Hibon, Pascale, Zabl, Johnnes, Joshi, Bhavin, Pharo, John, Wold, Isak, Perez, Lucia A., Zheng, Zhen-Ya, Probst, Ronald, Swaters, Rob, Mobasher, Bahram, Jiang, Tianxing, Yang, Huan

“…Abstract We present new estimates of the luminosity function (LF) and star formation rate density (SFRD) for an H α -selected sample at z  ∼ 0.62 from the Deep…”
Get full text