Published September 27, 2012 | Version Published
Book Section - Chapter Open

First observations with SuperCam and future plans

Abstract

Supercam is a 345 GHz, 64-pixel heterodyne imaging array for the Heinrich Hertz Submillimeter Telescope (HHSMT). By integrating SIS mixer devices with Low Noise Ampliers (LNAs) in 8 - 1x8 pixel modules, the size needed for the cryostat and the complexity of internal wiring is signicantly reduced. All subsystems including the optics, cryostat, bias system, IF boxes, and spectrometer have been integrated for all 64 pixels. In the spring of 2012, SuperCam was installed on the HHSMT for an engineering run where it underwent system level tests and performed rst light observations. In the fall of 2012 SuperCam will begin a 500 square degree survey of the Galactic Plane in ^(12)CO J=3-2. This large-scale survey will help answer fundamental questions about the formation, physical conditions, and energetics of molecular clouds within the Milky Way. The data set will be available via the web to all interested researchers.

Additional Information

© 2012 Society of Photo-Optical Instrumentation Engineers (SPIE). We thank our project manager Brian Duffy and the Arizona Radio Observatory (ARO) staff for making this test run a success. The construction of SuperCam was supported by the NSF Major Research Instrumentation Program, Award AST-0421499.

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Identifiers

Eprint ID
71530
Resolver ID
CaltechAUTHORS:20161027-081620845

Funding

NSF
AST-0421499

Dates

Created
2016-10-27
Created from EPrint's datestamp field
Updated
2021-11-11
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Physics Department
Series Name
Proceedings of SPIE
Series Volume or Issue Number
8452