Program sflwefd2d | linearized acoustic time-domain FD modeling 
[SYNOPSIS]
sflwefd2d < Fwav.rsf sou=Fsou.rsf rec=Frec.rsf vel=Fvel.rsf den=Fden.rsf ref=Fref.rsf wfl=Fwfl.rsf > Fdat.rsf liw=Fliw.rsf lid=Flid.rsf ompchunk=1 ompnth=0 verb=n snap=n free=n expl=n jdata=1 jsnap=nt nqz=sf_n(a1) nqx=sf_n(a2) oqz=sf_o(a1) oqx=sf_o(a2)
[PARAMETERS]
file    | den | = |   | 	auxiliary input file name
bool    | expl | =n |  [y/n] | 	"exploding reflector" 
bool    | free | =n |  [y/n] | 	free surface flag 
int     | jdata | =1 |   | 	
int     | jsnap | =nt |   | 	
file    | lid | = |   | 	auxiliary output file name
file    | liw | = |   | 	auxiliary output file name
int     | nqx | =sf_n(a2) |   | 	
int     | nqz | =sf_n(a1) |   | 	
int     | ompchunk | =1 |   | 	OpenMP data chunk size 
int     | ompnth | =0 |   | 	OpenMP available threads 
float   | oqx | =sf_o(a2) |   | 	
float   | oqz | =sf_o(a1) |   | 	
file    | rec | = |   | 	auxiliary input file name
file    | ref | = |   | 	auxiliary input file name
bool    | snap | =n |  [y/n] | 	wavefield snapshots flag 
file    | sou | = |   | 	auxiliary input file name
file    | vel | = |   | 	auxiliary input file name
bool    | verb | =n |  [y/n] | 	verbosity flag 
file    | wfl | = |   | 	auxiliary output file name
[DIRECTORY]
user/psava
