Synopsis
		sffxspfint2 < inp.rsf > out.rsf mask=msk.rsf verb=n ftype=1 lambda1= na=

Parameters
		int ftype=1 default = 1, 1 : causal filter design 2 : noncausal filter design   float lambda1= lambda1.r   file mask= auxiliary input file name   int na=   bool verb=n [y/n] default=false, verbosity flag

Used In
		JLU          fspfint/curve fspfint/noise_curve fspfint/sean