Synopsis
		sfsgelfd2dpml < vpfp.rsf vs=vsfp.rsf rho=rhofp.rsf Gpx=Gpxfp.rsf Gpz=Gpzfp.rsf Gsx=Gsxfp.rsf Gsz=Gszfp.rsf sxx=sxxfp.rsf sxz=sxzfp.rsf szx=szxfp.rsf szz=szzfp.rsf > snapfpx.rsf snapz=snapfpz.rsf snappx=snapfppx.rsf snappz=snapfppz.rsf snapsx=snapfpsx.rsf snapsz=snapfpsz.rsf order=12 dt= nt= fpeak=20.0 isrcx= isrcz= npml=30 verb=1 freesurface=0 igz=1 snap=1

Parameters
		file Gpx= auxiliary input file name   file Gpz= auxiliary input file name   file Gsx= auxiliary input file name   file Gsz= auxiliary input file name   float dt=   float fpeak=20.0   int freesurface=0 recerver   int igz=1   int isrcx=   int isrcz=   int npml=30   int nt=   int order=12 source   file rho= auxiliary input file name   int snap=1   file snappx= auxiliary output file name   file snappz= auxiliary output file name   file snapsx= auxiliary output file name   file snapsz= auxiliary output file name   file snapz= auxiliary output file name   file sxx= auxiliary input file name   file sxz= auxiliary input file name   file szx= auxiliary input file name   file szz= auxiliary input file name   int verb=1 freesurface   file vs= auxiliary input file name