학술논문

AMiBA: Array for microwave background anisotropy.
Document Type
Article
Source
AIP Conference Proceedings. 2001, Vol. 586 Issue 1, p172. 6p.
Subject
*INTERFEROMETERS
*REDSHIFT
*GALAXY clusters
*POLARIZATION (Nuclear physics)
*COSMIC background radiation
Language
ISSN
0094-243X
Abstract
As part of a 4-year Cosmology and Particle Astrophysics (CosPA) Research Excellence Initiative in Taiwan, AMiBA - a 19-element dual-channel 85-105 GHz interferometer array is being specifically built to search for high redshift clusters of galaxies via the Sunyaev-Zeldovich Effect (SZE). In addition, AMiBA will have full polarization capabilities, in order to probe the polarization properties of the Cosmic Microwave Background. AMiBA, to be sited on Mauna Kea in Hawaii or in Chile, will reach a sensitivity of ∼ 1 mJy or 9μK in 1 hour. The project involves extensive international scientific and technical collaborations. The construction of AMiBA is scheduled to start operating in early 2004. [ABSTRACT FROM AUTHOR]