Synopsis
		sfsic < Fs.rsf ur=Fr.rsf > Fi.rsf ompchunk=1 verb=n nbuf=1 sig=1.0 na=1 oa=0.0 da=1.0 nl=1 dl=1. ol=0.

Parameters
		float da=1.0   float dl=1.   int na=1   int nbuf=1 buffer size   int nl=1   float oa=0.0   float ol=0.   int ompchunk=1 OpenMP data chunk size   float sig=1.0   file ur= auxiliary input file name   bool verb=n [y/n] verbosity flag