NRAO/Socorro Colloquium Series

Andrew Baker

Rutgers


The Zpectrometer at the GBT: Progress and Prospects for High-Redshift Science



In the last decade, deep infrared and submillimeter imaging has revealed the existence of luminous, dusty galaxy populations that clearly play important roles in the cosmic histories of star formation, accretion, and mass assembly. Fully understanding these systems has been complicated, however, by the difficulty of localizing them. I will describe a new, ultra-wide-bandwidth "Zpectrometer" for the GBT-- built through a partnership between the University of Maryland and the NRAO-- that can directly determine the redshifts of optically obscured galaxies from molecular emission lines. After detailing the Zpectrometer's basic design, capabilities, and status, I will review some of the scientific problems to which it will be able to make unique contributions.



15 December 2006
11:00 a.m. MT

Array Operations Center Auditorium

All NRAO employees are invited to attend via video, available in Charlottesville Room 311, Green Bank Room 241 and Tucson N525.

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