Synopsis
		sflpef < dat.rsf > pef.rsf a= center= gap= jump=2 lag=

Parameters
		ints a= [dim]   ints center= [dim]   ints gap= [dim]   int jump=2   string lag= output file for filter lags

Used In
		GEE          lal/lace   JLU          txsopf/curvedmodel txyapf/curve txyapf/sigmoid   TCCS          apefint/alias apefint/ray