Synopsis
		sfmodeling2d < vinit.rsf > shots.rsf time=time.rsf check=check.rsf chk= kt=100 amp=1000 fm=10 dt= nt= ns= ng= jsx= jsz=0 jgx=1 jgz=0 sxbeg= szbeg= gxbeg= gzbeg= csdgather=n

Note: Clayton-Enquist absorbing boundary condition (A2) is applied!

Parameters
		float amp=1000 maximum amplitude of ricker   file check= auxiliary output file name   bool chk= [y/n]   bool csdgather=n [y/n] default, common shot-gather; if n, record at every point   float dt= time interval   float fm=10 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=100 check it at it=100   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 time= auxiliary output file name

Used In
		DATA          marmousi2mp/modelproc   XJTU          gpufwi/speedup modeling2fwi/marmtest modeling2fwi/modeling2d primer/modeling2d