Synopsis
		sfdoeps < in.rsf > out.rsf dip=dip.rsf nfw= nw= boundary=y verb=n

Parameters
		bool boundary=y [y/n] if y, boundary is data, whereas zero   file dip= auxiliary input file name   int nfw= filter-window length (positive and odd integer)   int nw= data-window length (positive and odd integer)   bool verb=n [y/n] verbosity flag