Abstract
Over the past 18 months we have revisited the science requirements for a multi-object spectrograph (MOS) for the European Extremely Large Telescope (E-ELT). These efforts span the full range of E-ELT science and include input from a broad cross-section of astronomers across the ESO partner countries. In this contribution we summarise the key cases relating to studies of high-redshift galaxies, galaxy evolution, and stellar populations, with a more expansive presentation of a new case relating to detection of exoplanets in stellar clusters. A general requirement is the need for two observational modes to best exploit the large (≥40 arcmin2) patrol field of the E-ELT. The first mode ('high multiplex') requires integrated-light (or coarsely resolved) optical/near-IR spectroscopy of >100 objects simultaneously. The second ('high definition'), enabled by wide-field adaptive optics, requires spatially-resolved, near-IR of >10 objects/sub-fields. Within the context of the conceptual study for an ELT-MOS called MOSAIC, we summarise the toplevel requirements from each case and introduce the next steps in the design process.
Original language | English |
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Title of host publication | Ground-Based and Airborne Instrumentation for Astronomy V |
Publisher | Society of Photographic Instrumentation Engineers |
Volume | 9147 |
ISBN (Electronic) | 978-0819496157 |
DOIs | |
Publication status | Published - 2014 |
Event | Ground-Based and Airborne Instrumentation for Astronomy V - Montreal, Canada Duration: 22 Jun 2014 → 26 Jun 2014 |
Conference
Conference | Ground-Based and Airborne Instrumentation for Astronomy V |
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Country/Territory | Canada |
City | Montreal |
Period | 22/06/14 → 26/06/14 |