Program sffatomo | 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) 
[DIRECTORY]
user/llisiw
