sfrtmadcig (2.0-git)
index
user/pyang/Mrtmadcig.c
RTM and angle gather (ADCIG) extraction using poynting vector

 
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