Program sfpermwave2d | Wavefield Extrapolation for 2D PERM 
[SYNOPSIS]
sfpermwave2d < data.rsf > image.rsf wavelet=wavelet_file.rsf left=left.rsf right=right.rsf mig=n nz= dz= imageit=0
[PARAMETERS]
float   | dz | = |   | 	
int     | imageit | =0 |   | 	time for extracting image 
file    | left | = |   | 	auxiliary input file name
bool    | mig | =n |  [y/n] | 	if n, modeling; if y, migration 
int     | nz | = |   | 	depth axis 
file    | right | = |   | 	auxiliary input file name
file    | wavelet | = |   | 	auxiliary input file name
[DIRECTORY]
user/hwang
