matlab函数，用于截取部分道集中特定时窗内的数据。-It s a matlab function, used to intercept part of the seismic data with a certain time window.

该程序属于行业小软件，用于读取二维地震剖面图的segy格式，将其转换成matlab适用的矩形。-The program is part of a small business software for reading 2D seismic profiles of segy format, convert it into matlab applicable rectangle.