中文

泰国国家射电望远镜的科学目标

天体物理仪器与方法 2022-10-12 v1 星系天体物理 高能天体物理现象 太阳与恒星天体物理

摘要

本白皮书总结了利用泰国国家射电望远镜(TNRT)可实现的潜在重点科学课题。其调试阶段已于 2022 年中启动。重点科学课题包括“脉冲星与快速射电暴(FRBs)”“恒星形成区(SFRs)”“星系与活动星系核(AGNs)”“演化恒星”“化学特殊(CP)恒星的射电辐射”以及“大地测量”,覆盖 L/C/X/Ku/K/Q/W 波段(1–115 GHz)的宽频观测。作为单碟设备,TNRT 凭借其敏捷观测系统与灵活运行,是探索时域天文学的理想工具。得益于优越地理区位,TNRT 将显著增强甚长基线干涉(VLBI)阵列,如东亚 VLBI 网(EAVN)、澳大利亚长基线阵(LBA)、欧洲 VLBI 网(EVN),尤其通过提供独特天区覆盖改善完整“uv”覆盖,降低旁瓣、提升合成波束与成像质量。本文档凸显 TNRT 在单碟模式及与 VLBI 阵列协作下可达成的重点科学课题。

关键词

引用

@article{arxiv.2210.04926,
  title  = {Sciences with Thai National Radio Telescope},
  author = {Phrudth Jaroenjittichai and Koichiro Sugiyama and Busaba H. Kramer and Boonrucksar Soonthornthum and Takuya Akahori and Kitiyanee Asanok and Willem Baan and Sherin Hassan Bran and Shari L. Breen and Se-Hyung Cho and Thanapol Chanapote and Richard Dodson and Simon P. Ellingsen and Sandra Etoka and Malcolm D. Gray and James A. Green and Kazuhiro Hada and Marcus Halson and Tomoya Hirota and Mareki Honma and Hiroshi Imai and Simon Johnston and Kee-Tae Kim and Michael Kramer and Di Li and Ronald Macatangay and Karl M. Menten and Young Chol Minh and David Mkrtichian and Bannawit Pimpanuwat and Anita M. S. Richards and Maria Rioja and Wiphu Rujopakarn and Daisuke Sakai and Nobuyuki Sakai and Nattida Samanso and Siraprapa Sanpa-arsa and Eugene Semenko and Kazuyoshi Sunada and Vanisa Surapipith and Nattaporn Thoonsaengngam and Maxim A. Voronkov and Jompoj Wongphecauxson and Ram Kesh Yadav and Bo Zhang and Xing Wu Zheng and Saran Poshyachinda},
  journal= {arXiv preprint arXiv:2210.04926},
  year   = {2022}
}

备注

75 pages, 16 figures, 15 tables. White Paper for Potential Key Sciences to be Achieved with Thai National Radio Telescope (TNRT)