Program sfxcor3 | OpenMP time- or freq-domain cross-correlation on axes 1,2,3,4 
[SYNOPSIS]
sfxcor3 < Fs.rsf uu=Fr.rsf > Fi.rsf verb=n axis=2 nbuf=1
[PARAMETERS]
int     | axis | =2 |   | 	stack axis 
int     | nbuf | =1 |   | 	buffer size 
file    | uu | = |   | 	auxiliary input file name
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/jsun
