摘要
SEG-D记录格式是一种被广泛使用的地震数据记带格式。SEG-D格式使用方便、灵活,但其灵活性也导致记录格式的不统一。SEG协会发布的SEG-D格式版本2,比较全面地反映了SEG-D格式磁带结构面貌。文章对各种SEG-D格式的特点进行了详细说明,并重点对版本2的SEG-D格式数据结构进行了详细分析。
SEG-D record format is a sort of record format being widely used.It is easy to use for its convenience and flexibility.But its flexibility causes the inconsistent of the data record format as well.Version Ⅱ of SEG-D,which is issued by SEG,describes roundly the structure of the SEG-D magnetic tape.This article explicates the characteristic of all sorts of SEG-D record formats.And in particular,it analyzes in detail the data structure of versionⅡ of SEG-D record format.In this article,the decode flow chart is presented.
出处
《石油仪器》
2005年第5期42-44,共3页
Petroleum Instruments
关键词
文件格式
记带格式
三维勘探
file layout,record format,three dimensional seismic survey[KH*5/8D]
