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

\n Synopsis
		sftrace2 < vel.rsf > outp.rsf size=size.rsf grid=grid.rsf na=60 da=3.1 a0=-90. maxsplit=10 minx=0.5*dx maxx=2.*dx mina=0.5*da maxa=2.*da vel=y order=3 lsint=n

\n

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

\n Parameters
		\n \n \n \n   float a0=-90. \tinitial angle (in degrees) \n \n \n\n \n \n \n   float da=3.1 \tangle increment (in degrees) \n \n \n\n \n \n \n   file grid= \tauxiliary output file name \n \n \n\n \n \n \n   bool lsint=n [y/n] \tif use least-squares interpolation \n \n \n\n \n \n \n   float maxa=2.*da \t \n \n \n\n \n \n \n   int maxsplit=10 \tmaximum splitting for adaptive grid \n \n \n\n \n \n \n   float maxx=2.*dx \t \n \n \n\n \n \n \n   float mina=0.5*da \t \n \n \n\n \n \n \n   float minx=0.5*dx \tparameters for adaptive grid \n \n \n\n \n \n \n   int na=60 \tnumber of angles \n \n \n\n \n \n \n   int order=3 \tvelocity interpolation order \n \n \n\n \n \n \n   file size= \tauxiliary output file name \n \n \n\n \n \n \n   bool vel=y [y/n] \ty: velocity, n: slowness \n \n \n

'