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/thread.m
function thread(datain,rec,thwords,thfile) %thread(datain,rec,thwords,thfile) % %module for reading trace headers and outputting to an ascii file % %INPUT %datain - data in DSI forma %rec - record number to output information from %thwords - vector containing trace header word numbers in the order %that they should be organized in output file ex. [1 2 15] (original %trace number, FFID, pick times) %thfile - filename to write the above information to. Must be enclosed %in single quotes % %DSISoft Customized VSP Processing software %written by K.S. Beaty June, 1998 %$Id: thread.m,v 3.0 2000/06/13 19:22:19 gilles Exp $ %$Log: thread.m,v $ %Revision 3.0 2000/06/13 19:22:19 gilles %Release 3 % %Revision 2.0 1999/05/21 18:46:49 mah %Release 2 % %Revision 1.1 1999/01/06 19:09:09 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('thread(datain,rec,thwords,thfile)') fid=fopen(thfile,'w'); if fid==-1 error('Could not open file'); end %if out=datain.th{rec}(thwords,:); format=' %12.8f'; outform=format; for i=1:length(thwords)-1 outform=strcat(outform,format); end %for outform=strcat(outform,'\n'); fprintf(fid,outform,out); fclose(fid); disp(['Trace headers written to file ',thfile])