sfvelinv (2.0-git)
index
user/fomels/Mvelinv.c
Velocity transform for generating velocity spectra and its corresponding hyperbolic modeling.

 
Synopsis
        sfvelinv < cmp.rsf > vtr.rsf adj=n niter=0 ns=nx ds=0.001 os=0.00000001 nx=ns dx=10. ox=0. robust=n perc=90. nliter=10 eps=1.

 
Parameters
       
 
bool adj=n [y/n]
adj = 0: from velocity-domain(t,s) to cmp-gather(t,x)
adj = 1: from cmp-gather(t,x) to velocity-domain(t,s)
 
float ds=0.001
slowness sampling
 
float dx=10.
offset sampling
 
float eps=1.
regularization parameter for robust inversion
 
int niter=0
number of iterations (invoked if adj=y)
 
int nliter=10
number of POCS iterations for robust inversion
 
int ns=nx
number of slowness values
 
int nx=ns
number of offset values
 
float os=0.00000001
slowness origin
 
float ox=0.
offset origin
 
float perc=90.
threshold percentage for robust inversion
 
bool robust=n [y/n]
robust inversion