SYNOPSIS

PERL PROGRAM NAME:

AUTHOR: Juan Lorenzo (Perl module only)

DATE:

DESCRIPTION:

Version:

USE

NOTES

Examples

SYNOPSIS

SEISMIC UNIX NOTES SUILOG -- time axis inverse log-stretch of seismic traces

 suilog nt= ntmin=  <stdin >stdout 				



 Required parameters:						

 	nt= 	nt output from sulog prog			

 	ntmin= 	ntmin output from sulog prog			

 	dt= 	dt output from sulog prog			

 Optional parameters:						

 	none							



 NOTE:  Parameters needed by suilog to reconstruct the 	

	original data may be input via a parameter file.	



 EXAMPLE PROCESSING SEQUENCE:					

 		sulog outpar=logpar <data1 >data2		

 		suilog par=logpar <data2 >data3			



 	where logpar is the parameter file			





 

 Credits:

	CWP: Shuki Ronen, Chris Liner



 Caveats:

 	amplitudes are not well preserved



 Trace header fields accessed: ns, dt

 Trace header fields modified: ns, dt

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 dt

sub nt

sub ntmin

sub outpar

sub par

sub get_max_index

max index = number of input variables -1