Synopsis
		sflfd2_25b > out.rsf vel=vel.rsf < source.rsf G=G.rsf s1=files1.rsf s2=files2.rsf dt= nt= isx= isz= nbt=100 nbb=100 nbl=100 nbr=100 ct=0.002 cb=0.002 cl=0.002 cr=0.002 jm=10

Parameters
		file G= auxiliary input file name   float cb=0.002 decaying parameter   float cl=0.002 decaying parameter   float cr=0.002 decaying parameter   float ct=0.002 decaying parameter   float dt=   int isx=   int isz=   int jm=10   int nbb=100   int nbl=100   int nbr=100   int nbt=100   int nt=   file s1= auxiliary input file name   file s2= auxiliary input file name   file vel= auxiliary input file name