NAME

Velan3d - Perform velocity analysis


SYNOPSIS

Velan3d <in.H >out.H


INPUT PARAMETERS

v0 - float
      first velocity
dv - float
      velocity sampling
nv - integer
      number of velocities
ntout - integer
      [ntin/5] number of samples in output
smooth - integer
      [ntin/ntout*2] smoothing window
mute - real
      [1.8] muting parameter
off_keys - integer(:)
      keys which contain offset information
offset_axes - integer(:)
      axes which describe the offset and/or
      the axes which to perform velocity on
verb - integer
      [0] wheter or not to be verbose


DESCRIPTION

 Performs Velocity Analysis on sep3d datasets


COMMENTS

 off_keys and off_axes, are somewhat optional
 If none of these are suplied checks keys and then axes for
 offset, offset_x, and offset_y.


SEE ALSO

the Velan manpage,the Nmo3d manpage


CATEGORY

seis/velan