Synopsis
		sfsplineplane > out.rsf lag=lag.rsf nw=2 p=0. niter=20 eps=SF_EPS

Parameters
		float eps=SF_EPS   string lag= auxiliary output file name   int niter=20 number of spectral decomposition iterations   int nw=2 filter size   float p=0. plane-wave slope

Used In
		SEP          bspl/plane3