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首页> 外文期刊>Space Science Reviews >UBAT of UFFO/Lomonosov: The X-Ray Space Telescope to Observe Early Photons from Gamma-Ray Bursts
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UBAT of UFFO/Lomonosov: The X-Ray Space Telescope to Observe Early Photons from Gamma-Ray Bursts

机译:Uffo / Lomonosov的Ubat:X射线空间望远镜观察来自伽马射线爆裂的早期光子

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摘要

The Ultra-Fast Flash Observatory (UFFO) Burst Alert and Trigger Telescope (UBAT) has been designed and built for the localization of transient X-ray sources such as Gamma Ray Bursts (GRBs). As one of main instruments in the UFFO payload onboard the Lomonosov satellite (hereafter UFFO/Lomonosov), the UBAT's roles are to monitor the X-ray sky, to rapidly locate and track transient sources, and to trigger the slewing of a UV/optical telescope, namely Slewing Mirror Telescope (SMT). The SMT, a pioneering application of rapid slewing mirror technology has a line of sight parallel to the UBAT, allowing us to measure the early UV/optical GRB counterpart and study the extremely early moments of GRB evolution. To detect X-rays, the UBAT utilizes a 191.1 cm~2 scintillation detector composed of Yttrium Oxyorthosilicate (YSO) crystals, Multi-Anode Photomultiplier Tubes (MAPMTs), and associated electronics. To estimate a direction vector of a GRB source in its field of view, it employs the well-known coded aperture mask technique. All functions are written for implementation on a field programmable gate array to enable fast triggering and to run the device's imaging algorithms. The UFFO/Lomonosov satellite was launched on April 28, 2016, and is now collecting GRB observation data. In this study, we describe the UBAT's design, fabrication, integration, and performance as a GRB X-ray trigger and localization telescope, both on the ground and in space.
机译:超快速闪光灯天文台(UFFO)爆破警报和触发望远镜(UBAT)已经设计并构建了瞬态X射线源的定位,例如伽马射线爆发(GRB)。作为UffoOv卫星(以下uffo / lomonosov)的Uffo有效载荷中的主要乐器之一,Ubat的角色是监控X射线天空,快速定位和跟踪瞬态源,并触发紫外/光学的回转望远镜,即回转镜望远镜(SMT)。 SMT,快速回转镜技术的开创性应用有一系列平行于UBAT的视线,使我们能够测量早期的UV /光学GRB对应,并研究GRB演化的极端早期时刻。为了检测X射线,UBAT利用由钇氧化钇(YSO)晶体,多阳极光电倍增管(MAPMTS)和相关电子组成的191.1cm〜2闪烁探测器。为了估计其视野中GRB源的方向向量,它采用了众所周知的编码孔径掩模技术。所有功能都是在字段可编程门阵列上的实现,以便快速触发并运行设备的成像算法。 Uffo / Lomonosov Satellite于2016年4月28日推出,现在正在收集GRB观察数据。在这项研究中,我们描述了ubat的设计,制造,集成以及作为GRB X射线触发和本地化望远镜的性能,都在地面和空间中。

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  • 来源
    《Space Science Reviews》 |2018年第1期|共25页
  • 作者单位

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Skobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Leninskie Gory Moscow 119234 Russia;

    GACE Edifico de Centros de Investigacion Universidad de Valencia Burjassot 46100 Valencia Spain;

    GACE Edifico de Centros de Investigacion Universidad de Valencia Burjassot 46100 Valencia Spain;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    GACE Edifico de Centros de Investigacion Universidad de Valencia Burjassot 46100 Valencia Spain;

    Department of Physics and Graduate Institute of Astrophysics National Taiwan University 1 Roosevelt Road Taipei 10617 Taiwan;

    GACE Edifico de Centros de Investigacion Universidad de Valencia Burjassot 46100 Valencia Spain;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Department of Physics and Graduate Institute of Astrophysics National Taiwan University 1 Roosevelt Road Taipei 10617 Taiwan;

    Instituto de Astrofísica de Andalucía (IAA-CSIC) Glorieta de la Astronomía s/n 18080 Granada Spain;

    Department of Physics and Graduate Institute of Astrophysics National Taiwan University 1 Roosevelt Road Taipei 10617 Taiwan;

    Skobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Leninskie Gory Moscow 119234 Russia;

    Skobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Leninskie Gory Moscow 119234 Russia;

    Skobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Leninskie Gory Moscow 119234 Russia;

    Department of Energy Engineering National United University 2 Lienda Rd. 36063 Miaoli Taiwan;

    Department of Physics and Graduate Institute of Astrophysics National Taiwan University 1 Roosevelt Road Taipei 10617 Taiwan;

    Department of Physics Sungkyunkwan University (SKKU) 2066 Seobu-ro Suwon 440-746 Korea;

    Department of Physics and Graduate Institute of Astrophysics National Taiwan University 1 Roosevelt Road Taipei 10617 Taiwan;

    Skobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Leninskie Gory Moscow 119234 Russia;

    Skobeltsyn Institute of Nuclear Physics of Lomonosov Moscow State University Leninskie Gory Moscow 119234 Russia;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 航空;
  • 关键词

    Gamma Ray Burst; Coded mask; YSO; UFFO; Lomonosov;

    机译:伽玛射线爆裂;编码面具;YSO;uffo;lomonosov;

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