中文

MICADO第一光学仪器的偏轴 PSF 重建性能

天体物理仪器与方法 2024-09-27 v2

摘要

自适应光学( AO)观测的最高科学回报,取决于 PSF 的可靠重建。特别是针对 MICADO@ELT,本报告将重点放在将 MICADO PSF 重建( PSF-R)方法扩展至偏轴情况方面。具体而言,最近实现的一种基于 AO 遥测数据时序制 tomography 的新方法。来自模拟数据和真实数据的 PSF-R结果表明,在半视锥角距离处,Strehl 比和全宽半高值(FWHM)的精度可达约 10-15%,为将 MICADO PSF-R 工具扩展至多光束 AO 案例铺平了道路。

关键词

引用

@article{arxiv.2407.09201,
  title  = {The MICADO first light imager for the ELT: off-axis performance of PSF reconstruction},
  author = {Matteo Simioni and Daniel Jodlbauer and Carmelo Arcidiacono and Andrea Grazian and Marco Gullieuszik and Elisa Portaluri and Benedetta Vulcani and Roland Wagner and Anita Zanella and Johanna Hartke and Tapio Helin and Hanindyo Kuncarayakti and Elena Masciadri and Fernando Pedichini and Roberto Piazzesi and Alessio Turchi and Piero Vaccari},
  journal= {arXiv preprint arXiv:2407.09201},
  year   = {2024}
}

备注

8 pages, 4 figures. Proceeding of SPIE Astronomical Telescopes + Instrumentation 2024, Adaptive Optics Systems IX