数字磁带上的记录号代表着某一测线地震信息采集的顺序号,它应按照观测系统的要求连续地递增或递减。但往往由于补炮、空炮或其它原因,很容易出现记录错号的现象,即记录号不能按顺序连续代表某一测线的观测点。过去往往采用置入特殊号或其它 The record number on the digital tape represents the sequence number of seismic data collected by a survey line, which should be continuously incremented or decremented as required by the observing system. But often because of artillery, guns or other reasons, it is easy to record the phenomenon of wrong numbers, that the record number can not be in order to represent a particular line of observation points. In the past often used into a special number or other