对sgy格式的地震数据，进行各种操作。包括读取和制作，以及道头字提取，地震数据提取等。期待与有共同目标的朋友们研究。-Sgy format for seismic data in the various operations. Including the reading and production, as well as the Road, the first word extraction, data extraction, such as an earthquake. Look forward to working with common goals have friends study.