Synopsis
		sfpwdsigk < in.rsf dips=dips.rsf > out.rsf weight=weight.rsf niter=50 nliter=1 eps=0. verb=n

The program works with 2-D data.

Parameters
		file dips= auxiliary input file name   float eps=0. regularization parameter   int niter=50 maximum number of iterations   int nliter=1 number of reweighting iterations   bool verb=n [y/n] verbosity flag   string weight= auxiliary output file name

Used In
		CWP          geo2006TimeShiftImagingCondition/zicig   JSG          pwc/cmp pwc/beic shape/beivc   SEP          pwd/sean pwd/signoi