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arXiv 2012.05025astro-ph.IM
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基于智能手机的任意场景投影仪用于探测器测试和仪器性能评估

A smartphone-based arbitrary scene projector for detector testing and instrument performance evaluation

Thibaut Prod'homme, Patricia Liebing, Peter Verhoeve, Ilya Menyaylov, Frédéric Lemmel, Hans Smit, Sander Blommaert, Dennis Breeveld, Brian Shortt

摘要:

使用智能手机的高分辨率OLED屏幕投射任意场景和图案,可以为可见光传感器的测试开辟一个全新的维度。基于JPL(喷气推进实验室)的原始概念,本文描述了一种新的实验装置,旨在实现ESA(欧洲航天局)首次应用的苛刻性能:Euclid弱透镜测量的辐射诱导CTI(电荷转移效率)的评估。我们表明,推到其极限,特别是在校准方面,这样一个简单的实验可以提供足够高的光学性能水平,以应用于高精度天文仪器性能的验证。

英文摘要:

Using the high-resolution OLED screen of a smartphone to project arbitrary scenes and patterns can open a complete new dimension for testing sensors in the visible. Based on an original concept from JPL (Jet Propulsion Laboratory), this contribution describes a new experimental setup designed to achieve the demanding performance of its first application by ESA (European Space Agency): the evaluation of radiation-induced CTI (Charge Transfer Inefficiency) on Euclid's weak lensing measurement. We show that pushed to its limits especially in terms of calibration such a simple experiment can deliver a level of optical performance high enough to be applied in the verification of high-precision astronomy instrument performance.

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。

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