Synopsis
		sftestcasoper < in.rsf > out.rsf filt=fil.rsf adj=n inv=n verb=n np= dp= p0= niter=100 freq=y parab=n x0=1. rho=y anti=1. p1=0.

Parameters
		bool adj=n [y/n] if y, perform adjoint operation   float anti=1. antialiasing, only when freq=n   float dp= p sampling   file filt= auxiliary input file name   bool freq=y [y/n] if y, parabolic Radon transform   bool inv=n [y/n] if y, perform inverse operation   int niter=100   int np= number of p values   float p0= p origin   float p1=0. reference slope, only when freq=n   bool parab=n [y/n] if y, parabolic Radon transform, only when freq=y   bool rho=y [y/n] rho filtering, only when freq=n   bool verb=n [y/n] verbosity flag   float x0=1. reference offset