Synopsis
		sfrtmadcig < vmodl.rsf velsmooth=vmods.rsf > rtmadcig.rsf vecx=vecx.rsf vecz=vecz.rsf amp=1.e3 fm= dt= nt= ns= ng= nb=20 na=30 kt=200 jsx= jsz=0 jgx=1 jgz=0 sxbeg= szbeg= gxbeg= gzbeg= csdgather=y

SPML boundary condition combined with 4-th order finite difference,
effective boundary saving strategy used!

Parameters
		float amp=1.e3 maximum amplitude of ricker wavelet   bool csdgather=y [y/n] default, common shot-gather; if n, record at every point   float dt= time interval   float fm= dominant freq of ricker   int gxbeg= x-begining index of receivers, starting from 0   int gzbeg= z-begining index of receivers, starting from 0   int jgx=1 receiver x-axis jump interval   int jgz=0 receiver z-axis jump interval   int jsx= source x-axis jump interval   int jsz=0 source z-axis jump interval   int kt=200 record poynting vector at kt   int na=30 number of angles   int nb=20 thickness of split PML   int ng= total receivers in each shot   int ns= total shots   int nt= total modeling time steps   int sxbeg= x-begining index of sources, starting from 0   int szbeg= z-begining index of sources, starting from 0   file vecx= auxiliary output file name   file vecz= auxiliary output file name   file velsmooth= auxiliary input file name

Used In
		XJTU          primer/rtmadcig test/rtmodcig