中文

LISA Pathfinder 在亚毫赫兹频段的温度稳定性

天体物理仪器与方法 2019-05-23 v1 广义相对论与量子宇宙学

摘要

LISA Pathfinder(LPF)是一项技术先驱任务,旨在测试空间引力波探测所需的关键技术。在低频 regime(毫赫兹及以下)——空间引力波天文台将运行的频段——温度波动起着关键作用,因为它们能以多种方式耦合到干涉测量以及测试质量的自由落体精度中。一个专用的温度测量子系统,噪声水平在 10μ\,\muK\,Hz1/2^{-1/2} 低至 11\,mHz,是 LPF 上诊断单元的一部分。在本文中,我们报告任务运行期间的温度测量,刻画热环境,估计不同位置间的传递函数,并报告低至 10μ\,\muHz 频率处的温度稳定性(及其时间演化),该处典型测量值约为 11\,K\,Hz1/2^{-1/2}

关键词

引用

@article{arxiv.1905.09060,
  title  = {Temperature stability in the sub-milliHertz band with LISA Pathfinder},
  author = {M. Armano and H. Audley and J. Baird and P. Binetruy and M. Born and D. Bortoluzzi and E. Castelli and A. Cavalleri and A. Cesarini and A. M. Cruise and K. Danzmann and M. de Deus Silva and I. Diepholz and G. Dixon and R. Dolesi and L. Ferraioli and V. Ferroni and E. D. Fitzsimons and M. Freschi and L. Gesa and F. Gibert and D. Giardini and R. Giusteri and C. Grimani and J. Grzymisch and I. Harrison and G. Heinzel and M. Hewitson and D. Hollington and D. Hoyland and M. Hueller and H. Inchauspé and O. Jennrich and P. Jetzer and N. Karnesis and B. Kaune and N. Korsakova and C. J. Killow and J. A. Lobo and I. Lloro and L. Liu and J. P. López-Zaragoza and R. Maarschalkerweerd and D. Mance and C. Mansanet and V. Martín and L. Martin-Polo and J. Martino and F. Martin-Porqueras and I. Mateos and P. W. McNamara and J. Mendes and L. Mendes and N. Meshksar and M. Nofrarias and S. Paczkowski and M. Perreur-Lloyd and A. Petiteau and P. Pivato and E. Plagnol and J. Ramos-Castro and J. Reiche and D. I. Robertson and F. Rivas and G. Russano and J. Sanjuán and J. Slutsky and C. F. Sopuerta and T. Sumner and D. Texier and J. I. Thorpe and C. Trenkel and D. Vetrugno and S. Vitale and G. Wanner and H. Ward and P. J. Wass and D. Wealthy and W. J. Weber and L. Wissel and A. Wittchen and P. Zweifel},
  journal= {arXiv preprint arXiv:1905.09060},
  year   = {2019}
}

备注

13 pages, 16 figures. MNRAS LaTeX style file version 3.0