Synopsis
		sftwofreq2 < in.rsf > out.rsf mask=mask.rsf niter=5 eps=1 lam=1 p0=1. q0=1. p1=-1. q1=1. verb=n < data.rsf > dip.rsf

Parameters
		float eps=1 vertical smoothness   float lam=1 horizontal smoothness   string mask= auxiliary input file name   int niter=5 number of iterations   float p0=1. initial first component   float p1=-1. initial second component   float q0=1. initial first component   float q1=1. initial second component   bool verb=n [y/n] verbosity flag

Used In
		SEP          pwd/dune