论文标题
Herschel Spire傅立叶变换光谱仪光谱特征Finder II。估计尖峰光谱观察源的径向速度
The Herschel SPIRE Fourier Transform Spectrometer Spectral Feature Finder II. Estimating Radial Velocity of SPIRE Spectral Observation Sources
论文作者
论文摘要
Herschel Spire FTS光谱特征查找器(FF)检测到尖峰光谱中的重要光谱特征,并采用了两个例程和外部参考,以估计源径向速度。第一个例程是基于旋转CO发射的识别,第二个互相关检测到的特征具有线模板,其中包含典型的远红外观测中的大多数特征线。在本文中,我们概述和验证这些例程,总结与FF有关的结果,并评论如何合并外部参考。
The Herschel SPIRE FTS Spectral Feature Finder (FF) detects significant spectral features within SPIRE spectra and employs two routines, and external references, to estimate source radial velocity. The first routine is based on the identification of rotational CO emission, the second cross-correlates detected features with a line template containing most of the characteristic lines in typical far infra-red observations. In this paper, we outline and validate these routines, summarise the results as they pertain to the FF, and comment on how external references were incorporated.