التفاصيل البيبلوغرافية
العنوان: |
Polarization Observations with the Cosmic Background Imager |
المؤلفون: |
Cartwright, John K., Readhead, Anthony C. S., Sheperd, Martin C., Padin, Steve, Pearson, Timothy J., Taylor, Greg B. |
المساهمون: |
DePetris, M., Gervasi, M. |
المصدر: |
Breuil-Cervinia Workshop on Experimental Cosmology at Millimetre Wavelengths, Bruil-Cervinia, Italy, 9-13 July 2001 |
بيانات النشر: |
American Institute of Physics |
سنة النشر: |
2002 |
المجموعة: |
Caltech Authors (California Institute of Technology) |
مصطلحات موضوعية: |
cosmic background radiation, radiofrequency cosmic radiation, interferometers, antenna arrays, polarisation, astronomical instruments |
الوصف: |
We describe polarization observations of the CMBR with the Cosmic Background Imager, a 13 element interferometer which operates in the 26-36 GHz band from Llano de Chajnantour in northern Chile. The array consists of 90-cm Cassegrain antennas mounted on a steerable platform which can be rotated about the optical axis to facilitate polarization observations. The CBI employs single mode circularly polarized receivers which sample multipoles from ℓ~400 to ℓ~4250. The instrumental polarization of the CBI was calibrated with 3C279, a bright polarized point source which was monitored with the VLA. ; © 2002 American Institute of Physics. Issue Date: 8 May 2002. This work was made possible by NSF grant AST-9802989, and the generous support from the California Institute of Technology, Ronald and Maxine Linde, and Cecil and Sally Drinkward. ; Published - CARaipcp02.pdf |
نوع الوثيقة: |
book part |
اللغة: |
unknown |
العلاقة: |
https://doi.org/10.1063/1.1475617Test; oai:authors.library.caltech.edu:dtg39-j1k68; eprintid:27583; resolverid:CaltechAUTHORS:20111102-103539921 |
DOI: |
10.1063/1.1475617 |
الإتاحة: |
https://doi.org/10.1063/1.1475617Test |
حقوق: |
info:eu-repo/semantics/openAccess ; Other |
رقم الانضمام: |
edsbas.1D92255E |
قاعدة البيانات: |
BASE |