Program sfofsemb | Objective function of dip estimation with semblance. 
[SYNOPSIS]
sfofsemb < in.rsf > of.rsf np=100 p0= dp=2*p0/(1.-np)
[PARAMETERS]
float   | dp | =2*p0/(1.-np) |   | 	dip sampling 
int     | np | =100 |   | 	number of dips 
float   | p0 | = |   | 	dip origin 
[DIRECTORY]
user/fomels
