\n \n \n \n \n \n

\n Synopsis
		sffreqreg < in.rsf > out.rsf mask=mask.rsf nw= dw= w0=0. rect=10 niter=100 verb=n

\n

\n \n \n \n \n \n

\n Parameters
		\n \n \n \n   float dw= \tfrequency step \n \n \n\n \n \n \n   string mask= \tauxiliary input file name \n \n \n\n \n \n \n   int niter=100 \tnumber of inversion iterations \n \n \n\n \n \n \n   int nw= \tnumber of frequencies \n \n \n\n \n \n \n   int rect=10 \tsmoothing radius \n \n \n\n \n \n \n   bool verb=n [y/n] \tverbosity flag \n \n \n\n \n \n \n   float w0=0. \tfirst frequency \n \n \n

'