set output 'bogus_change.ps' 
set term postscript color font 'Helvectica,18 
set grid 
set nokey 
set xlabel 'Position along rod (m)' 
set ylabel 'Temperature (K)' 
set title 'Dynamic behavior of a metal rod at 1 hour intervals' 
plot [0:9][0:100] './bogus_rod.dat' using ($4*10):6   with lines  lw 3 t ''  ,  './bogus_rod.dat' index 0 using ($4*10):6   with points ps 2 pt 5 lc 1 lw 3 t ''  
set output 
quit 
