Synopsis
		sfmiss1 < in.rsf > out.rsf filtin=filt.rsf niter=n1 diter=niter step=

Parameters
		int diter=niter iteration step   string filtin= auxiliary input file name   int niter=n1 number of iterations   string step= linear solver type

Used In
		GEE          iin/miss1figs   SEP          cdstep/inter