VERITAS-恒星强度干涉测量(VSII)恒星直径测量
The VERITAS-Stellar Intensity Interferometry (VSII) survey of Stellar Diameters
摘要:
VERITAS成像空气切伦科夫望远镜(IACT)阵列在2019年增加了高速焦平面电子设备,以允许其用于恒星强度干涉测量(SII)观测。自2019年1月以来,VERITAS恒星干涉仪(VSII)在416 nm的有效光波长下对39颗不同的亮星和双星系统($m_V < 3.74$)进行了超过250小时的月光观测。这些观测结果测量了几颗恒星的直径,分辨率超过5%。本次演讲将描述VSII调查和分析的现状。
英文摘要:
The VERITAS Imaging Air Cherenkov Telescope (IACT) array was augmented in 2019 with high-speed focal plane electronics to allow its use for Stellar Intensity Interferometry (SII) observations. Since January 2019, the VERITAS Stellar Interferometer (VSII) recorded more than 250 hours of moonlit observations on 39 different bright stars and binary systems ($m_V < 3.74$) at an effective optical wavelength of 416 nm. These observations resulted in the measurement of the diameters of several stars with better than 5% resolution. This talk will describe the status of the VSII survey and analysis.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。