gusucode.com > DSISoft是由加拿大地质调查局发布的用于垂直地震剖面(VSP)数据处理的免费软件包 > dsisoftv3/main/kill.m
function [dataout]=kill(datain,kword,bad) %function [dataout]=kill(datain,kword,bad) % %similar to 'kill' module in INSIGHT %marks bad traces by writing '-1' to trace header word 6 %marked traces will be omitted when using filtering modules %marked traces can be removed using the function 'pack' % %datain is in DSI official data format %kword is the trace header word number by which bad trace is identified % kword=1 sequential record number % kword=26 receiver station % kword=27 shot station %bad is a vector of numbers identifying the traces to be flagged % %DSI customized VSP processing software %written by Kristen Beaty October, 1997 %$Id: kill.m,v 3.0 2000/06/13 19:20:36 gilles Exp $ %$Log: kill.m,v $ %Revision 3.0 2000/06/13 19:20:36 gilles %Release 3 % %Revision 2.0 1999/05/21 18:45:50 mah %Release 2 % %Revision 1.1 1999/01/06 19:09:04 kay %Initial revision % % %Copyright (C) 1998 Seismology and Electromagnetic Section/ %Continental Geosciences Division/Geological Survey of Canada % %This library is free software; you can redistribute it and/or %modify it under the terms of the GNU Library General Public %License as published by the Free Software Foundation; either %version 2 of the License, or (at your option) any later version. % %This library is distributed in the hope that it will be useful, %but WITHOUT ANY WARRANTY; without even the implied warranty of %MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU %Library General Public License for more details. % %You should have received a copy of the GNU Library General Public %License along with this library; if not, write to the %Free Software Foundation, Inc., 59 Temple Place - Suite 330, %Boston, MA 02111-1307, USA. % %DSI Consortium %Continental Geosciences Division %Geological Survey of Canada %615 Booth St. %Ottawa, Ontario %K1A 0E9 % %email: dsi@cg.nrcan.gc.ca disp('[dataout]=kill(datain,kword,bad)'); dataout=datain; for COUNT=1:datain.fh{12} %loop over records k=1; for i=1:length(bad) temp=find(datain.th{COUNT}(kword,:)==bad(i)); dead(k:k+length(temp)-1)=temp; k=k+length(temp); end %for for k=dead dataout.th{COUNT}(6,k)=-1; end %for end %loop over records