Synopsis
		sfagc < in.rsf > out.rsf repeat=1 rect1=125 rect2=1 ...

rectN defines the size of the smoothing stencil in N-th dimension.

Parameters
		int repeat=1 repeat filtering several times

Used In
		BEI          dpmv/krchdmo krch/wgkirch vela/vscan   DATA          sigsbee/pwemig sigsbee/ptest   GEE          pch/steep   JSG          diffr/gom diffr/fault shape/beivc   SEP          vc2/elfvc vc2/beivc vc2/sigvc