静态定位精度优于20角秒，比改造前的仪器提高了一个数量级。
The precision of the static orientation is better than 20 arc-seconds, improved by an order of magnitude.
指出中期异常的特征是破坏年变化规律，异常时间在半年以上，幅度可达几个角秒。
The medium-range tilt anomaly was characterized by the violation of the regularity of annual variation. The magnitude of the anomaly may amount to a few seconds and lasted for about half a year.
也就是能够分开两个距离很近的两颗星的能力，单位是角秒1(secondsof arc)。
It is the ability to separate two closely-spaced stars into two distinct images measured in seconds of arc.
两位置静对准试验对准精度为20角秒，双轴摇摆和断续式双轴摇摆两位置晃动对准试验的对准精度达到30角秒。
Static alignment accuracy of two-position is 20 seconds, dynamic alignment accuracy of two-axis rolling and intermittent rolling is 30 seconds.
详细分析了主要的误差来源，分别是由参考星决定的局部参考架的误差约0.15角秒，目标量度坐标误差约为0.45角秒。
There were two main part of error source, the local reference system which was about 0.15as and the measurement coordinates of objects which were about 0.45as.
卢米埃尔兄弟最早的电影之一是一段30秒的短片，它展示了一个阳光普照的铁路站台的一角。
One of the Lumière Brothers' earliest films was a 30-second piece which showed a section of a railway platform flooded with sunshine.
针对相距公里级的编队卫星，相对状态估计精度为：相对位置达厘米级，相对姿态角达角分级，相对钟差达十纳秒级。
The results indicate that the accuracy of relative position reaches centimeter, the relative attitude reaches minutes and the clock bias reaches about ten nsec.
针对相距公里级的编队卫星，相对状态估计精度为：相对位置达厘米级，相对姿态角达角分级，相对钟差达十纳秒级。
The results indicate that the accuracy of relative position reaches centimeter, the relative attitude reaches minutes and the clock bias reaches about ten nsec.
应用推荐