Synopsis
		sfweximg slo=Fs.rsf swfl=Fws.rsf < Fm.rsf cc=Fc.rsf > Fd.rsf rwfl=Fwr.rsf adj= save=0 feic=0 verb=n eps=0.01 nrmax=1 dtmax=0.004 pmx=0 pmy=0 tmx=0 tmy=0 nhx=0 nhy=0 nhz=0 nht=0 dht=

Parameters
		int adj= y=ADJ migration; n=FWD modeling   file cc= auxiliary input file name   float dht=   float dtmax=0.004 max time error   float eps=0.01 stability parameter   int feic=0 extended I.C. flag   int nht=0 number of lags on the t axis   int nhx=0 number of lags on the x axis   int nhy=0 number of lags on the y axis   int nhz=0 number of lags on the z axis   int nrmax=1 maximum references   int pmx=0 padding on x   int pmy=0 padding on y   string rwfl= auxiliary output file name   int save=0 save wfld flag   file slo= auxiliary input file name   file swfl= auxiliary input file name   int tmx=0 taper on x   int tmy=0 taper on y   bool verb=n [y/n] verbosity flag