Observing modes of the SPRITE 12U CubeSat: a probe of star formation feedback with far-UV imaging spectroscopy

Donal O'Sullivan, Brian Fleming, Briana Indahl, Dmitry Vorobiev, Maitland Bowen, Kevin France, Sebastian Escobar, Yi Hang Valerie Wong, Elena Carlson, Sreejith Aickara Gopinathan, Sanchayeeta Borthakur, Javier Del Hoyo, Adriana Diaz, John Hennessy, Anne Jaskot, Adam Magruder, Adrian Martin, Stephan McCandliss, John O'Meara, Manuel QuijadaLuis Rodríguez-De Marcos, Michael Rutkowski, Ravi Sankrit, Oswald H. Siegmund, Jason Tumlinson, Dana Chafetz, Stefan Ulrich, Beth Cervelli, Jack Williams, Diane Brening, Alex Sico, Michael Kaiser

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Abstract

SPRITE (Supernova Remnants and Proxies for Reionization Testbed Experiment) is a 12U CubeSat mission funded by NASA and led by the Laboratory for Atmospheric and Space Physics (LASP) at the University of Colorado, Boulder. The payload will house the first sub-arcminute resolution Far-Ultraviolet (FUV) long-slit spectrograph with access to the Lyman UV (912 − 1216 Å), enabled by new enhanced lithium fluoride coatings and an ultra-low-noise photon-counting microchannel plate (MCP) detector. The scientific mission has two main components: constraining the escape fraction of ionizing Lyman-Continuum (LyC) radiation from low-redshift galaxies (0.14 ≤ z ≤ 0.4) and measuring feedback from nearby star forming regions and supernova remnants. Enabling the scientific mission are two distinct observing modes. For the faintest sources, we will operate the MCP detector in photon-counting mode. For brighter sources, we will operate the MCP in an accumulation/integration mode. For extended sources we will collate multiple pointings of the long slit, stepping across the field of view in a 'push broom' mapping to create 3D spectroscopic cubes. SPRITE will also take weekly calibration data to characterize the degradation of the coatings and detector. We present these observing modes along with the data acquisition and processing pipeline required to enable scientific analysis on the ground.

Original languageEnglish (US)
Title of host publicationSpace Telescopes and Instrumentation 2024
Subtitle of host publicationUltraviolet to Gamma Ray
EditorsJan-Willem A. den Herder, Shouleh Nikzad, Kazuhiro Nakazawa
PublisherSPIE
ISBN (Electronic)9781510675094
DOIs
StatePublished - 2024
EventSpace Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray - Yokohama, Japan
Duration: Jun 16 2024Jun 21 2024

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume13093
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceSpace Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray
Country/TerritoryJapan
CityYokohama
Period6/16/246/21/24

Keywords

  • Galaxies
  • Spectroscopy
  • SPRITE
  • UV

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Computer Science Applications
  • Applied Mathematics
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Observing modes of the SPRITE 12U CubeSat: a probe of star formation feedback with far-UV imaging spectroscopy'. Together they form a unique fingerprint.

Cite this