Synopsis
		sfagc < in.rsf > out.rsf repeat=1 rect#=(125,1,1,...)

October 2011 program of the month:
http://ahay.org/blog/2011/10/01/program-of-the-month-sfagc/

Parameters
		int rect#=(125,1,1,...) smoothing radius on #-th axis   int repeat=1 repeat filtering several times

Used In
		BEI          dpmv/krchdmo krch/wgkirch vela/vscan