Synopsis
		sfpwdfreq > out.rsf n1=50 order=1 o3=20 d3=30 n3=1 iir=n opwd=y radius=1.0 interp=

Parameters
		float d3=30 dip angle increment   bool iir=n [y/n] y: iir; n: fir   string interp= interpolation method: maxflat lagrange bspline   int n1=50 samples in frequency domain between (0:f_c]   int n3=1 number dip angle   float o3=20 first dip angle   bool opwd=y [y/n] y: circle interpolating pwd; n: line interpolating pwd   int order=1 order of PWD   float radius=1.0 radius for circle interpolating pwd

Used In
		TCCS          opwd/freq