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operations:documentation:pointing_monitoring [2013/02/20 03:10]
Jim Lovell
operations:documentation:pointing_monitoring [2013/02/20 03:28] (current)
Jim Lovell
Line 7: Line 7:
 egrep '​(tsys)'​ /​usr2/​log/​sx.log > tsys.txt egrep '​(tsys)'​ /​usr2/​log/​sx.log > tsys.txt
 gnuplot <<EOF gnuplot <<EOF
-f(x) = m*x + c  +unset key 
-fit f(x) '​tsys.txt' ​ using `(1.0/​cos(90-$3))`:4  via m,c+set angles degrees 
 +f(x) = m*(1/cos(90-x)) + c  
 +fit f(x) '​tsys.txt' ​ using 3:4  via m,c
 set multiplot layout 2,2                                                                      ​ set multiplot layout 2,2                                                                      ​
-set xlabel 'xEL offset';​set ylabel 'El offset';​plot [-0.06:0.06] [-0.06:0.06] '​xoff.txt'​ u 4:5 +set xlabel 'xEL offset';​set ylabel 'El offset';​plot [-0.1:0.1] [-0.1:0.1] '​xoff.txt'​ u 4:5 
-set xlabel 'sec(z)';set ylabel '​Tsys';​plot '​tsys.txt'​ u `(1.0/​cos(90-$3))`:4:5 w errorbars, f(x)+set xlabel 'El';set ylabel '​Tsys';​plot '​tsys.txt'​ u 3:4:5 w errorbars, f(x)
 set xlabel '​Az';​ set ylabel '​El';​plot '​xoff.txt'​ u 2:3                                        ​ set xlabel '​Az';​ set ylabel '​El';​plot '​xoff.txt'​ u 2:3                                        ​
 set xlabel '​El';​ set ylabel 'El offset';​plot '​xoff.txt'​ u 3:5                                  set xlabel '​El';​ set ylabel 'El offset';​plot '​xoff.txt'​ u 3:5                                 
 unset multiplot ​   ​ unset multiplot ​   ​
-pause mouse any "Any key or button in the plot window will terminate"​+pause mouse any "\nAny key or button in the plot window will terminate\n"
 EOF EOF
 </​file>​ </​file>​
 +
 +This will make a 2 x 2 plot showing pointing offsets, points on the sky observed, Tsys vs El (and a fit to Tsys vs sec(z)) and Elevation offset vs elevation. Clicking in the plot window will dismiss the plot.
 +
 +{{:​operations:​documentation:​screenshot_20_02_13_2_28_pm.png|}}
 +
 +
 +
  
  
  
/home/www/auscope/opswiki/data/pages/operations/documentation/pointing_monitoring.txt · Last modified: 2013/02/20 03:28 by Jim Lovell