sffatomo (2.0-git)
index
user/llisiw/Mfatomo.c
First-arrival Traveltime Tomography

 
Synopsis
        sffatomo < sinp.rsf > sout.rsf time=time.rsf shot=shot.rsf receiver=rece.rsf record=reco.rsf topo=topo.rsf gradient=grad.rsf misnorm=norm.rsf adj=n velocity=y l1norm=n verb=n order=2 niter=10 stiter=200 eps=0. perc=90. nfreq=1 nmem=1 what=

 
Parameters
       
 
bool adj=n [y/n]
adjoint flag (for what=linear)
 
float eps=0.
regularization parameter
 
string gradient=
auxiliary output file name
 
bool l1norm=n [y/n]
norm for minimization (default L2 norm)
 
string misnorm=
auxiliary output file name
 
int nfreq=1
l1-norm weighting nfreq
 
int niter=10
number of slowness inversion iterations
 
int nmem=1
l1-norm weighting nmem
 
int order=2
fast marching accuracy order
 
float perc=90.

 
string receiver=
auxiliary input file name
 
string record=
auxiliary input file name
 
string shot=
auxiliary input file name
 
int stiter=200
number of step iterations
 
string time=
auxiliary input file name
 
string topo=
auxiliary input file name
 
bool velocity=y [y/n]
if y, the input is velocity; n, slowness squared
 
bool verb=n [y/n]
verbosity flag
 
string what=
what to compute (default tomography)