Rev Author Line No. Line
3479 pomiceva 1 set terminal png size 800,640
2  
3 set ylabel "alt [m]"
4 set xlabel "time [min]"
3482 pomiceva 5 #set output "KorekceTlaku.png"
6 #f1(x)=k1*x+q1; f2(x)=k2*x+q2; f3(x)=k3*x+q3; f4(x)=k4*x+q4; f5(x)=k5*x+q5
7 #fit f1(x) "mereni_tlaku_16122013.log" using ($10):($17*100000) via k1, q1
8 #fit f2(x) "mereni_tlaku_16122013.log" using ($11):($17*100000) via k2, q2
9 #fit f3(x) "mereni_tlaku_16122013.log" using ($12):($17*100000) via k3, q3
10 #fit f4(x) "mereni_tlaku_16122013.log" using ($14):($17*100000) via k4, q4
11 #fit f5(x) "mereni_tlaku_16122013.log" using ($15):($17*100000) via k5, q5
3479 pomiceva 12 T0=288.15; tau=-6.5e-3; R=29.271; p0=101325
13 h1(x)=(T0/tau)*((p0/f1(x))**(R*tau)-1)
14 h2(x)=(T0/tau)*((p0/f2(x))**(R*tau)-1)
15 h3(x)=(T0/tau)*((p0/f3(x))**(R*tau)-1)
16 h4(x)=(T0/tau)*((p0/f4(x))**(R*tau)-1)
17 h5(x)=(T0/tau)*((p0/f5(x))**(R*tau)-1)
18  
19 #plot "mereni_tlaku_16122013.log" using ($10):($17*100000) with linespoints title "P1", f1(x), "" using ($11):($17*100000) axes x1y1 with linespoints title "P2", f2(x), "" using ($12):($17*100000) axes x1y1 with linespoints title "P3", f3(x), "" using ($14):($17*100000) axes x1y1 with linespoints title "P4", f4(x), "" using ($15):($17*100000) axes x1y1 with linespoints title "P5", f5(x)
20  
3483 kaklik 21 a=1
22 b=1
23 c=1
3482 pomiceva 24  
25 f1(x)=a*x+b*x**2+c
26 fit f1(x) "mereni_tlaku_16122013.log" using ($10/1000):(h1($10)) via a, b, c
27 #fit f2(x) "mereni_tlaku_16122013.log" using ($11):($17*100000) via k2, q2
28 #fit f3(x) "mereni_tlaku_16122013.log" using ($12):($17*100000) via k3, q3
29 #fit f4(x) "mereni_tlaku_16122013.log" using ($14):($17*100000) via k4, q4
30 #fit f5(x) "mereni_tlaku_16122013.log" using ($15):($17*100000) via k5, q5
31 #tlak-vyska
32 set output "Tlak_vyska.png"
33 set ylabel "alt [m]"
34 set xlabel "press [kPa]"
35 plot "mereni_tlaku_16122013.log" using ($10/1000):(h1($10)) with linespoints title "s1", "" using ($11/1000):(h2($11)) with linespoints title "s2", "" using ($12/1000):(h3($12)) with linespoints title "s3", "" using ($14/1000):(h4($14)) with linespoints title "s4", "" using ($15/1000):(h5($15)) with linespoints title "s5", f1(x)
36  
37  
38  
39  
40 #cas-vyska
3479 pomiceva 41 set output "Stoupani.png"
3481 kaklik 42 set xdata time
43 set timefmt "%s"
44 set format x "%H:%M:%S"
3482 pomiceva 45 set key under
3479 pomiceva 46 plot "mereni_tlaku_16122013.log" using 1:(h1($10)) with linespoints title "h1", "" using 1:(h2($11)) with linespoints title "h2", "" using 1:(h3($12)) with linespoints title "h3", "" using 1:(h4($14)) with linespoints title "h4", "" using 1:(h5($15)) with linespoints title "h5"
3482 pomiceva 47  
48