论文标题
显微镜任务方案,地面细分市场和数据处理
MICROSCOPE Mission scenario, ground segment and data processing
论文作者
论文摘要
测试弱等价原理(WEP)的精度为$ 10^{ - 15} $需要大量数据,这些数据对最终结果产生足够的信心:理想情况下,测量时间越长,拒绝率越好。科学课程的持续时间为120个轨道,并经常重复并进行间隔以适应操作约束,还可以在不同条件下重复实验并让时间校准仪器。在实验的2。5年期间,进行了几次科学课程。本文旨在描述如何基于任务场景和数据流过程产生的数据,这是由科学目标与运营约束之间的权衡取决于的。该任务是由中心国家D'Etudes Spatiales(CNES)领导的,该中心提供了卫星,发射和地面运营。地面细分市场分布在CNES和办公室国家D'Etudes等人(Onera)(Onera)之间。 CNES通过D'ERSEND DETRAILNée(CECT:无拖放专业知识中心)提供了原始数据。该科学由observatoire delaCôteD{'} Azur(OCA)领导,Onera负责数据过程。后者还提供了显微镜(CMSM)的仪器和科学任务中心。
Testing the Weak Equivalence Principle (WEP) to a precision of $10^{-15}$ requires a quantity of data that give enough confidence on the final result: ideally, the longer the measurement the better the rejection of thestatistical noise. The science sessions had a duration of 120 orbits maximum and were regularly repeated and spaced out to accommodate operational constraints but also in order to repeat the experiment in different conditions and to allow time to calibrate the instrument. Several science sessions were performed over the 2.5 year duration of the experiment. This paper aims to describe how the data have been produced on the basis of a mission scenario and a data flow process, driven by a tradeoff between the science objectives and the operational constraints. The mission was led by the Centre National d'Etudes Spatiales (CNES) which provided the satellite, the launch and the ground operations. The ground segment was distributed between CNES and Office National d'Etudes et de Recherches Aérospatiales (ONERA). CNES provided the raw data through the Centre d'Expertise de Compensation de Traînée (CECT: Drag-free expertise centre). The science was led by the Observatoire de la Côte d{'}Azur (OCA) and ONERA was in charge of the data process. The latter also provided the instrument and the Science Mission Centre of MICROSCOPE (CMSM).