var2pipe -in fid_sort \
  -xN           1024    -yN         128    \
  -xT            512    -yT          64    \
  -xMODE     Complex    -yMODE  Complex    \
  -xSW       8000.00    -ySW    1600.00    \
  -xOBS      496.812    -yOBS    50.347    \
  -xCAR         4.772    -yCAR     120.0    \
  -xLAB           HN    -yLAB       N15    \
  -ndim            2    -aq2D         2    \
  -xyz -out convert.fid -verb -ov