Program sfeweks3d | 3D elastic time-domain pseudo-spectral (k-space) modeling using shared-memory parallel FFT
[SYNOPSIS]
sfeweks3d < Fwav.rsf ccc=Fccc.rsf den=Fden.rsf sou=Fsou.rsf rec=Frec.rsf wfl=Fwfl.rsf > Fdat.rsf verb=n snap=n free=n ssou=0 dabc=n opot=n back=n kspace=n nbell=5 jdata=1 jsnap=nt nqz=sf_n(az) nqx=sf_n(ax) nqy=sf_n(ay) oqz=sf_o(az) oqx=sf_o(ax) oqy=sf_o(ay)
[COMMENTS]
sou wavelet  (nx,ny,nc,nt)
rec data     (nx,ny,nc,nt)
sou geometry (nc,nx,ny)
rec geometry (nc,nx,ny)

[PARAMETERS]
bool    | back | =n |  [y/n] | 	backward extrapolation flag (for rtm) 
file    | ccc | = |   | 	auxiliary input file name
bool    | dabc | =n |  [y/n] | 	absorbing BC 
file    | den | = |   | 	auxiliary input file name
bool    | free | =n |  [y/n] | 	free surface flag 
int     | jdata | =1 |   | 	
int     | jsnap | =nt |   | 	
bool    | kspace | =n |  [y/n] | 	k-space method (ps) flag 
int     | nbell | =5 |   | 	bell size 
int     | nqx | =sf_n(ax) |   | 	
int     | nqy | =sf_n(ay) |   | 	
int     | nqz | =sf_n(az) |   | 	
bool    | opot | =n |  [y/n] | 	output potentials -> 1*scalar, 3*vector potentials 
float   | oqx | =sf_o(ax) |   | 	
float   | oqy | =sf_o(ay) |   | 	
float   | oqz | =sf_o(az) |   | 	
file    | rec | = |   | 	auxiliary input file name
bool    | snap | =n |  [y/n] | 	wavefield snapshots flag 
file    | sou | = |   | 	auxiliary input file name
int     | ssou | =0 |   | 	0 -> acceleration source; 1 -> stress source; 2 -> displacement source 
bool    | verb | =n |  [y/n] | 	verbosity flag 
file    | wfl | = |   | 	auxiliary output file name
[DIRECTORY]
user/jsun
