词条 | QMAP |
释义 |
QMAP is a balloon experiment to measure the anisotropy of the Cosmic microwave background. It flew twice in 1996, and was used with an interlocking scan of the skies to produce cosmic microwave background (CMB) maps. The gondola was later used for ground-based observations as the MAT/TOCO experiment; so named because the instrument was called the Mobile Anisotropy Telescope and it was positioned at Cerro Toco in the Chilean Andes.[1] It was the first such experiment to localize the position of the first acoustical peak in the CMB.[2] See also
References1. ^{{cite journal | display-authors=4 | author=Torbet, E. | author2=Devlin, M. J. | author3=Dorwart, W. B. | author4=Herbig, T. | author5=Miller, A. D. | author6=Nolta, M. R. | author7=Page, L. | author8=Puchalla, J. | author9=Tran, H. T. | title=A Measurement of the Angular Power Spectrum of the Microwave Background Made from the High Chilean Andes | journal=The Astrophysical Journal | issue=2 | pages=L79–L82 | doi=10.1086/312197 | volume=521 | date=1999 | bibcode=1999ApJ...521L..79T|arxiv = astro-ph/9905100 }} {{CMB experiments}}{{DEFAULTSORT:Qmap}}{{physics-stub}}{{astronomy-stub}}2. ^{{cite journal | display-authors=4 | author=Miller, A. | author2=Beach, J. | author3=Bradley, S. | author4=Caldwell, R. | author5=Chapman, H. | author6=Devlin, M. J. | author7=Dorwart, W. B. | author8=Herbig, T. | author9=Jones, D. | author10=Monnelly, G. | author11=Netterfield, C. B. | author12=Nolta, M. | author13=Page, L. A. | author14=Puchalla, J. | author15=Robertson, T. | author16=Torbet, E. | author17=Tran, H. T. | author18=Vinje, W. E. | title=The QMAP and MAT/TOCO Experiments for Measuring Anisotropy in the Cosmic Microwave Background | journal=The Astrophysical Journal Supplement Series | volume=140 | issue=2 | pages=115–141 |date=June 2002 | doi=10.1086/339686 | bibcode=2002ApJS..140..115M|arxiv = astro-ph/0108030 }} 3 : Physics experiments|Cosmic microwave background experiments|Balloon-borne telescopes |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。