Synopsis
		sflpad < in.rsf > out.rsf mask=mask.rsf jump=2

Each initial trace is followed by "jump" zero traces, the same for planes.

March 2014 program of the month:
http://ahay.org/blog/2014/03/11/program-of-the-month-sflpad/

Parameters
		int jump=2 aliasing   file mask= auxiliary output file name

Used In
		GEE          lal/lace   JLU          txsopf/curvedmodel txyapf/curve txyspfint/french txyspfint/jp   SEP          pwd/alias pwd/sean   TCCS          apefint/alias apefint/misscurv apefint/ray apefint/sean dsrtomo/marm