Synopsis
		sfsgfd1 < Fsrc.rsf vel=Fvel.rsf den=Fden.rsf > Fwf.rsf rec=Frec.rsf ic=Fic.rsf presrc=Fpsrc.rsf velsrc=Fvsrc.rsf preinit=Fpint.rsf velinit=Fvint.rsf verb=n srcmms=n slx= srcdecay=n srctrunc=1000 inject=y gdep=0 snapinter=1 pmlsize=PMLOUT pmld0=PMLD0 decay=DECAY_FLAG decaybegin=DECAY_BEGIN freesurface=n size=4

Parameters
		int decay=DECAY_FLAG Flag of decay boundary condtion: 1 = use ; 0 = not use   int decaybegin=DECAY_BEGIN Begin time of using decay boundary condition   file den= auxiliary input file name   bool freesurface=n [y/n] free surface   float gdep=0 recorder depth   file ic= auxiliary input file name   bool inject=y [y/n] inject = y use inject source; inject =n use initial condition   int pmld0=PMLD0 PML parameter   int pmlsize=PMLOUT size of PML layer   file preinit= auxiliary input file name   file presrc= auxiliary input file name   file rec= auxiliary output file name   int size=4 FD half order   float slx= source location in x   int snapinter=1 snap interval   bool srcdecay=n [y/n] source decay y=use   bool srcmms=n [y/n] source type: if y, use point source   float srctrunc=1000 source trunc time (s)   file vel= auxiliary input file name   file velinit= auxiliary input file name   file velsrc= auxiliary input file name   bool verb=n [y/n] verbosity

Used In
		TCCS          sglowrank/mms1d-all-vv sglowrank/mms1d-dt-vv sglowrank/mms1d-dx-vv sglowrank/mms1d-fre