set terminal postscript eps enhanced "Helvetica" 30

set nokey
K=273
set yrange [273-K:1273-K]
set xrange [1:10e7]
set logscale x
set format x "10^{%L}"

set xlabel "Start Time / s"
set ylabel "Start Temperature / ^oC"

set output "aus1-linear.eps"
plot "aus1_result_Diff.txt" index 0:0 using 3:($2-K) w l, "aus1_result_Shear.txt" index 0:0 using 3:($2-K) w l

set xrange [0.1:*]
set nologscale x
set xrange [0:5]
set format x "%g"
set xlabel "Depth /m"
set ylabel "Temperature / ^oC"
set output "aus1-depth.eps"
plot "aus1_result_Diff.txt" index 1:1 using 1:($2-K) w l