论文标题
简而言之
Euclid in a nutshell
论文作者
论文摘要
Euclid是欧洲航天局(ESA)任务,旨在通过弱重力透镜和星系聚类来限制暗能量和重力的特性。它将在可见的和近红外带中进行广泛的成像和光谱调查,覆盖六年来约15 000 deg2的15 000 deg2。欧几里得将配备1.2 m直径的碳化硅(SIC)镜望远镜,供欧几里德财团构建的两种仪器:高质量的全景可见成像仪和近膜片的光度计和光谱仪。这些程序简要描述了卫星及其仪器,这些卫星及其仪器可针对原始点的扩散功能和减少的杂散光进行优化,从而产生非常清晰的图像。此外,我们总结了卫星调试和科学数据中心的调查策略,全球调查以及生成科学数据的准备工作。
Euclid is a European Space Agency (ESA) mission designed to constrain the properties of dark energy and gravity via weak gravitational lensing and galaxy clustering. It will carry out a wide area imaging and spectroscopy survey in visible and near-infrared bands, covering approximately 15 000 deg2 of the extragalactic sky in six years. Euclid will be equipped with a 1.2 m diameter Silicon Carbide (SiC) mirror telescope feeding two instruments built by the Euclid Consortium: a high-quality panoramic visible imager and a near-infrared photometer and spectrograph. These proceedings briefly describe the satellite and its instruments, which are optimised for pristine point spread function and reduced stray light, producing very crisp images. Furthermore, we summarise the survey strategy, the global scheduling, and the preparations for the satellite commissioning and the Science Data Centers to produce scientific data.