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首页> 外文期刊>Journal of Low Temperature Physics >SPT-3G: A Multichroic Receiver for the South Pole Telescope
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SPT-3G: A Multichroic Receiver for the South Pole Telescope

机译:SPT-3G:南极望远镜的彩色接收器

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摘要

A new receiver for the South Pole Telescope, SPT-3G, was deployed in early 2017 to map the cosmic microwave background at 95, 150, and 220?GHz with $$sim $$ ~ 16,000 detectors, 10 times more than its predecessor SPTpol. The increase in detector count is made possible by lenslet-coupled trichroic polarization-sensitive pixels fabricated at Argonne National Laboratory, new 68 $$imes $$ × frequency-domain multiplexing readout electronics, and a higher-throughput optical design. The enhanced sensitivity of SPT-3G will enable a wide range of results including constraints on primordial B-mode polarization, measurements of gravitational lensing of the CMB, and a galaxy cluster survey. Here we present an overview of the instrument and its science objectives, highlighting its measured performance and plans for the upcoming 2018 observing season.
机译:南极望远镜SPT-3G的新接收器于2017年初部署,以在95,150和220的宇宙微波背景上映射,使用$$ SIM $$〜16,000个探测器,超过其前身的10倍 sptpol。 通过在Argonne National实验室,新的68 $$ Times $$×频率域复用读数电子设备和更高通量光学设计,通过在Argonne National实验室制造的Lensl耦合的速度极化敏感像素进行探测器计数增加。 SPT-3G的增强灵敏度将实现各种结果,包括对原始B模式极化的约束,CMB的重力透镜的测量和Galaxy Cluster Revelation。 在这里,我们概述了仪器及其科学目标,突出了其测量的2017年观测季节的表现和计划。

著录项

  • 来源
  • 作者单位

    Fermi National Accelerator Laboratory;

    School of Physics and Astronomy Cardiff University;

    Kavli Institute for Particle Astrophysics and Cosmology Stanford University;

    National Institute of Standards and Technology;

    Department of Physics University of California;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Cosmological Physics University of Chicago;

    Fermi National Accelerator Laboratory;

    Kavli Institute for Cosmological Physics University of Chicago;

    High-Energy Physics Division Argonne National Laboratory;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Cosmological Physics University of Chicago;

    High-Energy Physics Division Argonne National Laboratory;

    Kavli Institute for Cosmological Physics University of Chicago;

    SLAC National Accelerator Laboratory;

    Department of Physics McGill University;

    Kavli Institute for Cosmological Physics University of Chicago;

    Department of Physics University of California;

    National Institute of Standards and Technology;

    Department of Physics University of California;

    Material Science Division Argonne National Laboratory;

    Department of Physics McGill University;

    Kavli Institute for Cosmological Physics University of Chicago;

    CASA Department of Astrophysical and Planetary Sciences University of Colorado;

    Physics Department Case Western Reserve University;

    Material Science Division Argonne National Laboratory;

    Department of Physics McGill University;

    Department of Physics University of California;

    CASA Department of Astrophysical and Planetary Sciences University of Colorado;

    High-Energy Physics Division Argonne National Laboratory;

    Department of Physics University of California;

    Kavli Institute for Cosmological Physics University of Chicago;

    National Institute of Standards and Technology;

    Astronomy Department University of Illinois;

    Department of Physics University of California;

    Department of Physics University of California;

    Kavli Institute for Particle Astrophysics and Cosmology Stanford University;

    Department of Physics University of California;

    Fermi National Accelerator Laboratory;

    Material Science Division Argonne National Laboratory;

    Department of Physics University of California;

    Astronomy Department University of Illinois;

    Physics Department Case Western Reserve University;

    Fermi National Accelerator Laboratory;

    High-Energy Physics Division Argonne National Laboratory;

    Department of Physics University of Chicago;

    Kavli Institute for Particle Astrophysics and Cosmology Stanford University;

    Department of Physics University of California;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Cosmological Physics University of Chicago;

    University of Chicago;

    Department of Physics McGill University;

    Astronomy Department University of Illinois;

    Dunlap Institute for Astronomy and Astrophysics University of Toronto;

    Fermi National Accelerator Laboratory;

    Department of Physics McGill University;

    Material Science Division Argonne National Laboratory;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Cosmological Physics University of Chicago;

    Material Science Division Argonne National Laboratory;

    Material Science Division Argonne National Laboratory;

    Fermi National Accelerator Laboratory;

    School of Physics University of Melbourne;

    Physics Department Case Western Reserve University;

    Kavli Institute for Cosmological Physics University of Chicago;

    CASA Department of Astrophysical and Planetary Sciences University of Colorado;

    Department of Physics University of California;

    Kavli Institute for Cosmological Physics University of Chicago;

    Three-Speed Logic Inc;

    Kavli Institute for Cosmological Physics University of Chicago;

    Harvard-Smithsonian Center for Astrophysics;

    Kavli Institute for Particle Astrophysics and Cosmology Stanford University;

    Department of Physics University of California;

    Kavli Institute for Cosmological Physics University of Chicago;

    Kavli Institute for Particle Astrophysics and Cosmology Stanford University;

    School of Physics and Astronomy Cardiff University;

    National Institute of Standards and Technology;

    Dunlap Institute for Astronomy and Astrophysics University of Toronto;

    Astronomy Department University of Illinois;

    High-Energy Physics Division Argonne National Laboratory;

    Department of Physics University of California;

    High-Energy Physics Division Argonne National Laboratory;

    Kavli Institute for Particle Astrophysics and Cosmology Stanford University;

    Department of Astronomy and Astrophysics University of Toronto;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 低温物理学;
  • 关键词

    CMB; Instrumentation; Polarimetry; SPT-3G;

    机译:CMB;仪器;Polarimetry;SPT-3G;

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