Synopsis
		sfpmig1 < csg.rsf sdip=sdip.rsf hdip=hdip.rsf > mig.rsf half=y nw=4 mzo=n

Parameters
		bool half=y [y/n] if y, the second axis is half-offset instead of full offset   file hdip= auxiliary input file name   bool mzo=n [y/n] do migration to zero offset   int nw=4 interpolator size (2,3,4,6,8)   file sdip= auxiliary input file name