set plot landscape
set font simplex
column x 1 y 2 z 3 /table gag_demo:greg1.tab
limits -50 50 * *
box
curve 
set marker 4 1 .1
errorbar y
label "Offset frequency (s\\U-1\\D)" /x
label "Signal strength (Jy)" /y
set centering 5
draw text 0.0000e+00 10.70 "Demonstration of GREG : Curve and Errorb-
ars" /user
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