SYNOPSIS

PERL PROGRAM NAME:

AUTHOR: Juan Lorenzo (Perl module only)

DATE:

DESCRIPTION:

Version:

USE

NOTES

Examples

SYNOPSIS

SEISMIC UNIX NOTES SUUNPACK2 - unpack segy trace data from shorts to floats

    suunpack2 <packed_file >unpacked_file			



 suunpack2 is the approximate inverse of supack2	

 

 opt=null	





 Credits:

	CWP: Jack K. Cohen, Shuki Ronen, Brian Sumner



 Revised:  7/4/95 Stewart A. Levin  Mobil

          Changed decoding to parallel 2 byte encoding of supack2



 Caveats:

	This program is for single site use with supack2.  See the

	supack2 header comments.



 Notes:

	ungpow and unscale are defined in segy.h

	trid = SHORTPACK is defined in su.h and segy.h



 Trace header fields accessed: ns, trid, ungpow, unscale

 Trace header fields modified:     trid, ungpow, unscale

User's notes (Juan Lorenzo) untested

CHANGES and their DATES

Import packages

instantiation of packages

Encapsulated hash of private variables

sub Step

collects switches and assembles bash instructions by adding the program name

sub note

collects switches and assembles bash instructions by adding the program name

sub clear

sub opt

sub trid

sub get_max_index

max index = number of input variables -1