---
_id: '17657'
abstract:
- lang: eng
  text: We present observations of a luminous galaxy at z = 6.573—the end of the reionization
    epoch—which has been spectroscopically confirmed twice. The first spectroscopic
    confirmation comes from slitless Hubble Space Telescope Advanced Camera for Surveys
    grism spectra from the PEARS survey (Probing Evolution And Reionization Spectroscopically),
    which show a dramatic continuum break in the spectrum at rest frame 1216 Å. The
    second confirmation is done with Keck + DEIMOS. The continuum is not clearly detected
    with ground-based spectra, but high wavelength resolution enables the Lyα emission
    line profile to be determined. We compare the line profile to composite line profiles
    at z = 4.5. The Lyα line profile shows no signature of a damping wing attenuation,
    confirming that the intergalactic gas is ionized at z = 6.57. Spectra of Lyman
    breaks at yet higher redshifts will be possible using comparably deep observations
    with IR-sensitive grisms, even at redshifts where Lyα is too attenuated by the
    neutral intergalactic medium to be detectable using traditional spectroscopy from
    the ground.
article_number: '32'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: James E.
  full_name: Rhoads, James E.
  last_name: Rhoads
- first_name: Sangeeta
  full_name: Malhotra, Sangeeta
  last_name: Malhotra
- first_name: Daniel
  full_name: Stern, Daniel
  last_name: Stern
- first_name: Mark
  full_name: Dickinson, Mark
  last_name: Dickinson
- first_name: Norbert
  full_name: Pirzkal, Norbert
  last_name: Pirzkal
- first_name: Hyron
  full_name: Spinrad, Hyron
  last_name: Spinrad
- first_name: Naveen
  full_name: Reddy, Naveen
  last_name: Reddy
- first_name: Nimish
  full_name: Hathi, Nimish
  last_name: Hathi
- first_name: Norman
  full_name: Grogin, Norman
  last_name: Grogin
- first_name: Anton
  full_name: Koekemoer, Anton
  last_name: Koekemoer
- first_name: Michael A.
  full_name: Peth, Michael A.
  last_name: Peth
- first_name: Seth
  full_name: Cohen, Seth
  last_name: Cohen
- first_name: Zhenya
  full_name: Zheng, Zhenya
  last_name: Zheng
- first_name: Tamas
  full_name: Budavari, Tamas
  last_name: Budavari
- first_name: Ignacio
  full_name: Ferreras, Ignacio
  last_name: Ferreras
- first_name: Jonathan P.
  full_name: Gardner, Jonathan P.
  last_name: Gardner
- first_name: Caryl
  full_name: Gronwall, Caryl
  last_name: Gronwall
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: Martin
  full_name: Kümmel, Martin
  last_name: Kümmel
- first_name: Gerhardt
  full_name: Meurer, Gerhardt
  last_name: Meurer
- first_name: Leonidas
  full_name: Moustakas, Leonidas
  last_name: Moustakas
- first_name: Nino
  full_name: Panagia, Nino
  last_name: Panagia
- first_name: Anna
  full_name: Pasquali, Anna
  last_name: Pasquali
- first_name: Kailash
  full_name: Sahu, Kailash
  last_name: Sahu
- first_name: Sperello
  full_name: di Serego Alighieri, Sperello
  last_name: di Serego Alighieri
- first_name: Rachel
  full_name: Somerville, Rachel
  last_name: Somerville
- first_name: Amber
  full_name: Straughn, Amber
  last_name: Straughn
- first_name: Jeremy
  full_name: Walsh, Jeremy
  last_name: Walsh
- first_name: Rogier
  full_name: Windhorst, Rogier
  last_name: Windhorst
- first_name: Chun
  full_name: Xu, Chun
  last_name: Xu
- first_name: Haojing
  full_name: Yan, Haojing
  last_name: Yan
citation:
  ama: Rhoads JE, Malhotra S, Stern D, et al. A Lyman break galaxy in the epoch of
    reionization from hubble space telescope grism spectroscopy. <i>The Astrophysical
    Journal</i>. 2013;773(1). doi:<a href="https://doi.org/10.1088/0004-637x/773/1/32">10.1088/0004-637x/773/1/32</a>
  apa: Rhoads, J. E., Malhotra, S., Stern, D., Dickinson, M., Pirzkal, N., Spinrad,
    H., … Yan, H. (2013). A Lyman break galaxy in the epoch of reionization from hubble
    space telescope grism spectroscopy. <i>The Astrophysical Journal</i>. American
    Astronomical Society. <a href="https://doi.org/10.1088/0004-637x/773/1/32">https://doi.org/10.1088/0004-637x/773/1/32</a>
  chicago: Rhoads, James E., Sangeeta Malhotra, Daniel Stern, Mark Dickinson, Norbert
    Pirzkal, Hyron Spinrad, Naveen Reddy, et al. “A Lyman Break Galaxy in the Epoch
    of Reionization from Hubble Space Telescope Grism Spectroscopy.” <i>The Astrophysical
    Journal</i>. American Astronomical Society, 2013. <a href="https://doi.org/10.1088/0004-637x/773/1/32">https://doi.org/10.1088/0004-637x/773/1/32</a>.
  ieee: J. E. Rhoads <i>et al.</i>, “A Lyman break galaxy in the epoch of reionization
    from hubble space telescope grism spectroscopy,” <i>The Astrophysical Journal</i>,
    vol. 773, no. 1. American Astronomical Society, 2013.
  ista: Rhoads JE, Malhotra S, Stern D, Dickinson M, Pirzkal N, Spinrad H, Reddy N,
    Hathi N, Grogin N, Koekemoer A, Peth MA, Cohen S, Zheng Z, Budavari T, Ferreras
    I, Gardner JP, Gronwall C, Haiman Z, Kümmel M, Meurer G, Moustakas L, Panagia
    N, Pasquali A, Sahu K, di Serego Alighieri S, Somerville R, Straughn A, Walsh
    J, Windhorst R, Xu C, Yan H. 2013. A Lyman break galaxy in the epoch of reionization
    from hubble space telescope grism spectroscopy. The Astrophysical Journal. 773(1),
    32.
  mla: Rhoads, James E., et al. “A Lyman Break Galaxy in the Epoch of Reionization
    from Hubble Space Telescope Grism Spectroscopy.” <i>The Astrophysical Journal</i>,
    vol. 773, no. 1, 32, American Astronomical Society, 2013, doi:<a href="https://doi.org/10.1088/0004-637x/773/1/32">10.1088/0004-637x/773/1/32</a>.
  short: J.E. Rhoads, S. Malhotra, D. Stern, M. Dickinson, N. Pirzkal, H. Spinrad,
    N. Reddy, N. Hathi, N. Grogin, A. Koekemoer, M.A. Peth, S. Cohen, Z. Zheng, T.
    Budavari, I. Ferreras, J.P. Gardner, C. Gronwall, Z. Haiman, M. Kümmel, G. Meurer,
    L. Moustakas, N. Panagia, A. Pasquali, K. Sahu, S. di Serego Alighieri, R. Somerville,
    A. Straughn, J. Walsh, R. Windhorst, C. Xu, H. Yan, The Astrophysical Journal
    773 (2013).
date_created: 2024-09-06T07:35:50Z
date_published: 2013-07-22T00:00:00Z
date_updated: 2024-09-25T07:11:08Z
day: '22'
doi: 10.1088/0004-637x/773/1/32
extern: '1'
external_id:
  arxiv:
  - '1302.7005'
fulldoi: https://doi.org/10.1088/0004-637x/773/1/32
intvolume: '       773'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.1302.7005'
month: '07'
oa: 1
oa_version: Preprint
publication: The Astrophysical Journal
publication_identifier:
  issn:
  - 0004-637X
  - 1538-4357
publication_status: published
publisher: American Astronomical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: A Lyman break galaxy in the epoch of reionization from hubble space telescope
  grism spectroscopy
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 773
year: '2013'
...
