bsegin

NAME
SYNOPSIS
DESCRIPTION
FILES
SEE ALSO
BUGS
COPYRIGHT
AUTHOR

NAME

bsegin - subroutine to read a seismic trace

SYNOPSIS

call bsegin(iunit,ndim,icall,npts,traces,fsamin,infil,jrec,iexit)

DESCRIPTION

Basic Seismic Utilities (BSU) subroutine which reads a seismic trace.
Fortran Version
.

Arguments
iunit (int)

fortran unit number

ndim (int)

maximum number of samples allocated for a trace in memory

icall (int)

=0 on first call, will open file, infil

=1 on second and later calls, assumes infil already open
npts (int)

number of samples in a trace

traces (float)

name of array in which samples to be stored, dimension ndim.

fsamin (float)

sample interval in seconds

infil (char)

name of input file to be read

jrec (int)

trace number to be read (direct access)

iexit (int)

=1 if tried to read past end of file

=0 if not at end of file

NOTE:
Trace header data are passed in a common block (see bsegy.inc include file). Thus, header data do not appear in the argument list.

FILES

infil

character variable which stores name of input file to be read.

SEE ALSO

bsegout(3), chktrc(3), bmst(1), bsegy(5)

BUGS

No known bugs

COPYRIGHT

Copyright © 2024 by Paul Michaels

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

AUTHOR

P. Michaels, PE. <paulmichaels@.boisestate.edu>