sfmpifwigrad (2.0-git)
index
user/zhiguang/Mmpifwigrad.c
Calculate acoustic FWI gradient with the prepared adjoint source

 
Synopsis
        sfmpifwigrad Fvel=Fv.rsf Fwavelet=Fw.rsf Fadj=Fadj.rsf Fgrad=Fgrad.rsf Fwfl1=Fwfl1.rsf Fwfl2=Fwfl2.rsf ns= ds= s0= sz=5 nr=nx dr=dx r0=x0 rz=5 frectx=2 frectz=2 nb=100 coef=0.002

 
Parameters
       
 
file Fadj=
auxiliary input file name
 
file Fgrad=
auxiliary output file name
 
file Fvel=
auxiliary input file name
 
file Fwavelet=
auxiliary input file name
 
file Fwfl1=
auxiliary output file name
 
file Fwfl2=
auxiliary output file name
 
float coef=0.002
absorbing boundary coefficient
 
float dr=dx
receiver interval
 
float ds=
shot interval
 
int frectx=2
source smoothing in x
 
int frectz=2
source smoothing in z
 
int nb=100
boundary width
 
int nr=nx
number of receiver
 
int ns=
shot number
 
float r0=x0
receiver origin
 
int rz=5
receiver depth
 
float s0=
shot origin
 
int sz=5
source depth