论文标题
模态仿真框架,用于设计和验证未来的几种模式远红外光谱仪
Modal Simulation Framework for the Design and Verification of Future Few-Mode Far-Infrared Spectrometers
论文作者
论文摘要
未来的远红外空间任务需要高度敏感的光谱作为主要的诊断工具。但是,由于使用了超敏感的几种模式检测器,这些系统对流浪光很敏感,这会影响光谱的测量和校准,如Herschel Mission所揭示的那样。为了确保实现未来任务的科学目标,必须了解复杂的模态行为,并且必须制定适当的验证和校准策略。我们提出了一个模态框架来解决这些问题,以Herschel-Spire作为案例研究,并演示该技术如何用于在未来的远红外任务中设计和验证光谱仪的设计和验证。
Future far-infrared space missions require highly-sensitive spectroscopy as a primary diagnostics tool. However, these systems are sensitive to straylight, due to the ultra-sensitive few-mode detectors used, which affects the measurement and calibration of the spectrum, as revealed by the Herschel mission. To ensure that the science goals of future missions are met, the complex modal behaviour has to be understood, and appropriate verification and calibration strategies must be developed. We propose a modal framework to addresses these issues, using Herschel-SPIRE as a case study, and demonstrate how the technique can be used for the design and verification of spectrometers in future far-infrared missions.