用GPSRTK观测数据时，一个站观测几十个历元，一天观测了很多站，回家导出数据到本程序，可统计出所有的点名及每个点的观测的 精度。-GPSRTK with observational data, an observation station dozens of Epoch, a lot of day observation stations, Export of data to the home of the procedures, all the statistics and the name