set term postscript eps enhanced
set output "greenfunc.eps"

set size 0.7,0.8
set mxtics 2.000000
set mytics 2.000000
set xlabel "r_1 [fm]"
set xrange [ 0 : 10 ]
set ylabel "r_2 [fm]"
set yrange [ 0 : 10 ]
set zlabel "" 0.000000,0.000000  ""
set zrange [ -0.05 : 0.05 ]
set ztics -0.1,0.01
set hidden
set view 70,45 
set ticslevel 0 

splot "greenfunc.dat" usi ($1*0.2):($2*0.2):3 notitle with line
pause -1

greenfunc.png