Impulse

set term postscript eps color enhanced solid

set encoding iso_8859_1

set output 'ln4_nofix_zcoord.eps'

set size 0.55,0.5

set xr[2:14]

set yr[-7:6]

set mxtics 2

set mytics 2

set key samplen 1

set grid

set xlabel 'z ({\305})'

p 'ln4slab_nofix.zcoord' u 1:2 w imp lt 1 lw 3 t '{/Symbol r}' ,\

  'ln4slab_nofix.zcoord' u 1:3 w filledcurves lt 9  t 'E' ,\

  'ln4slab_nofix.zcoord' u 1:2 w imp lt 1 lw 3 t '',\

  'ln4slab_nofix.zcoord' u 1:4 w l   lt 3 lw 1 t 'V',\

  0 lt 7 lw 1 t ''