set output 'sigmaemplot.png' 
set term png color 
set grid 
set nokey 
set xlabel 'Julian Date - 2,252,000' 
set ylabel 'uncert in image adjustment to solution' 
set title 'Field of 1107 Lictoria, V-band diff mag, Mar 28 2002 UT'
plot [365.470644500001:365.4901255][0.01465:0.02235] 'solvepht.img'  using ($7-12000):9 pt 6 ps 0.5 
set output 
quit 
