这个程序可以用来读取大光斑激光雷达数据，读取该数据的波形长度，高程，激光点位置-This program can be used to read large spot laser radar data, read the data waveform length, elevation, laser point position

这个程序是用来提取GLAS06，GLAS14高程的，这个程序只能提取高程。-This program is used to extract GLAS06, GLAS14 elevation, this procedure can only be extracted elevation.