Program sfshift | Fourier-domain shift in 1,2 and 3 dimensions 
[SYNOPSIS]
sfshift < Fi.rsf > Fo.rsf ompchunk=1 verb=n del1=0. del2=0. del3=0.
[PARAMETERS]
float   | del1 | =0. |   | 	delay on axis 1 
float   | del2 | =0. |   | 	delay on axis 2 
float   | del3 | =0. |   | 	delay on axis 3 
int     | ompchunk | =1 |   | 	OpenMP data chunk size 
bool    | verb | =n |  [y/n] | 	verbosity flag 
[DIRECTORY]
user/psava
