Program sfpmig | Slope-based prestack time migration. 
[SYNOPSIS]
sfpmig < cmp.rsf xdip=xdip.rsf hdip=hdip.rsf > mig.rsf half=y mzo=n eps=1.0
[PARAMETERS]
float   | eps | =1.0 |   | 	stretch regularization 
bool    | half | =y |  [y/n] | 	if y, the second axis is half-offset instead of full offset 
file    | hdip | = |   | 	auxiliary input file name
bool    | mzo | =n |  [y/n] | 	do migration to zero offset 
file    | xdip | = |   | 	auxiliary input file name
[DIRECTORY]
system/seismic
