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\n Synopsis
		sfvelinv < cmp.rsf > vtr.rsf adj=n niter=0 ns=nx ds=0.001 os=0.00000001 nx=ns dx=10. ox=0. robust=n perc=90. fact=1.5 nliter=10 eps=1. type=

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\n Parameters
		\n \n \n \n   bool adj=n [y/n] \tadj = 0: from velocity-domain(t,s) to cmp-gather(t,x) \n adj = 1: from cmp-gather(t,x) to velocity-domain(t,s) \n \n \n\n \n \n \n   float ds=0.001 \tslowness sampling \n \n \n\n \n \n \n   float dx=10. \toffset sampling \n \n \n\n \n \n \n   float eps=1. \tregularization parameter for robust inversion \n \n \n\n \n \n \n   float fact=1.5 \tthreshold factor for robust inversion \n \n \n\n \n \n \n   int niter=0 \tnumber of iterations (invoked if adj=y) \n \n \n\n \n \n \n   int nliter=10 \tnumber of POCS iterations for robust inversion \n \n \n\n \n \n \n   int ns=nx \tnumber of slowness values \n \n \n\n \n \n \n   int nx=ns \tnumber of offset values \n \n \n\n \n \n \n   float os=0.00000001 \tslowness origin \n \n \n\n \n \n \n   float ox=0. \toffset origin \n \n \n\n \n \n \n   float perc=90. \tthreshold percentage for robust inversion \n \n \n\n \n \n \n   bool robust=n [y/n] \trobust inversion \n \n \n\n \n \n \n   string type= \tthresholding type \n \n \n

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