Synopsis
		sffxyspf < inp.rsf > out.rsf mask=msk.rsf verb=n type=1 lambda1= lambda2= lambda3= na1= na2=

Parameters
		float lambda1= lambda1   float lambda2= lambda2   float lambda3= lambda3   file mask= auxiliary input file name   int na1= fiter size along x axis   int na2= fiter size along y axis   int type=1 default = 1, 1 : denoise with noncausul filter desin 2 : interpolation with causul filter design   bool verb=n [y/n] default=false, verbosity flag