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/dokumenty/PRA1/1-Cavendish/cavedish.pdf
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/dokumenty/PRA1/1-Cavendish/cavendish.gp
0,0 → 1,20
#set terminal postscript
set samples 2000
#set output "cavendish.ps"
set key off
set xlabel "Time [s]"
set ylabel "Amplitude [mm]"
 
f(x)=a*exp(-d*x)*sin((2*pi/T)*x+fi)+s
s=950
d=0.0002
a=390
T=496
fi="-300"
 
fit f(x) "poloha1A.txt" using 1:2:3 via a,d,T,fi,s
fit f(x) "poloha2A.txt" using 1:2:3 via a,d,T,fi,s
fit f(x) "poloha1B.txt" using 1:2:3 via a,d,T,fi,s
 
plot "poloha1A.txt" using 1:2:3 with errorbars, "poloha2A.txt" using 1:2:3 with errorbars, "poloha1B.txt" using 1:2:3 with errorbars, f(x)
#!ps2pdf cavedish.ps
/dokumenty/PRA1/1-Cavendish/cavendish.ps
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/data.ods
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/dokumenty/PRA1/1-Cavendish/fit.log
0,0 → 1,156
 
 
*******************************************************************************
Mon Nov 9 16:32:51 2009
 
 
FIT: data read from "poloha1A.txt" using 1:2:3
#datapoints = 62
function used for fitting: f(x)
fitted parameters initialized with current variable values
 
 
 
Iteration 0
WSSR : 21771.3 delta(WSSR)/WSSR : 0
delta(WSSR) : 0 limit for stopping : 1e-05
lambda : 26906.6
 
initial set of free parameter values
 
a = 390
d = 0.0002
T = 496
fi = -300
s = 950
 
After 8 iterations the fit converged.
final sum of squares of residuals : 13090
rel. change during last iteration : -6.37733e-06
 
degrees of freedom (FIT_NDF) : 57
rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 15.1542
variance of residuals (reduced chisquare) = WSSR/ndf : 229.65
 
Final set of parameters Asymptotic Standard Error
======================= ==========================
 
a = 415.164 +/- 30.37 (7.315%)
d = 0.000373673 +/- 8.872e-05 (23.74%)
T = 500.425 +/- 4.134 (0.8261%)
fi = -299.787 +/- 0.07885 (0.0263%)
s = 973.781 +/- 7.373 (0.7572%)
 
 
correlation matrix of the fit parameters:
 
a d T fi s
a 1.000
d 0.901 1.000
T -0.259 -0.113 1.000
fi -0.306 -0.142 0.879 1.000
s -0.029 -0.118 -0.067 0.037 1.000
 
 
*******************************************************************************
Mon Nov 9 16:32:51 2009
 
 
FIT: data read from "poloha2A.txt" using 1:2:3
#datapoints = 64
function used for fitting: f(x)
fitted parameters initialized with current variable values
 
 
 
Iteration 0
WSSR : 1.22136e+06 delta(WSSR)/WSSR : 0
delta(WSSR) : 0 limit for stopping : 1e-05
lambda : 21052.8
 
initial set of free parameter values
 
a = 415.164
d = 0.000373673
T = 500.425
fi = -299.787
s = 973.781
 
After 17 iterations the fit converged.
final sum of squares of residuals : 334093
rel. change during last iteration : -9.79107e-06
 
degrees of freedom (FIT_NDF) : 59
rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 75.2502
variance of residuals (reduced chisquare) = WSSR/ndf : 5662.6
 
Final set of parameters Asymptotic Standard Error
======================= ==========================
 
a = 415.153 +/- 8.725e+05 (2.102e+05%)
d = 0.0775612 +/- 21.79 (2.809e+04%)
T = 500.396 +/- 7.341e+05 (1.467e+05%)
fi = -304.146 +/- 1292 (424.9%)
s = 1042.02 +/- 33.32 (3.197%)
 
 
correlation matrix of the fit parameters:
 
a d T fi s
a 1.000
d 0.999 1.000
T 0.998 0.993 1.000
fi -1.000 -0.999 -0.998 1.000
s 0.139 0.133 0.146 -0.139 1.000
 
 
*******************************************************************************
Mon Nov 9 16:32:51 2009
 
 
FIT: data read from "poloha1B.txt" using 1:2:3
#datapoints = 64
function used for fitting: f(x)
fitted parameters initialized with current variable values
 
 
 
Iteration 0
WSSR : 211576 delta(WSSR)/WSSR : 0
delta(WSSR) : 0 limit for stopping : 1e-05
lambda : 18.4936
 
initial set of free parameter values
 
a = 415.153
d = 0.0775612
T = 500.396
fi = -304.146
s = 1042.02
 
After 11 iterations the fit converged.
final sum of squares of residuals : 7.14462
rel. change during last iteration : -8.7874e-06
 
degrees of freedom (FIT_NDF) : 59
rms of residuals (FIT_STDFIT) = sqrt(WSSR/ndf) : 0.347987
variance of residuals (reduced chisquare) = WSSR/ndf : 0.121095
 
Final set of parameters Asymptotic Standard Error
======================= ==========================
 
a = 254.373 +/- 0.4389 (0.1725%)
d = 0.000457669 +/- 2.783e-06 (0.6082%)
T = 498.212 +/- 0.1441 (0.02893%)
fi = -304.321 +/- 0.002424 (0.0007966%)
s = 961.297 +/- 0.1507 (0.01568%)
 
 
correlation matrix of the fit parameters:
 
a d T fi s
a 1.000
d 0.802 1.000
T -0.354 -0.148 1.000
fi -0.418 -0.205 0.837 1.000
s 0.040 -0.073 0.036 0.073 1.000
/dokumenty/PRA1/1-Cavendish/poloha1A.txt
0,0 → 1,65
0 142 11
20 1379 10
40 1317 10
60 1230 10
80 1132 12
100 1024 5
120 918 5
140 814 6
160 721 3
180 647 5
200 594 6
220 567 6
240 565 5
#260 629 7
280 639 3
300 711 8
320 794 9
340 888 7
360 984 9
380 1079 8
400 1167 9
420 1236 3
440 1292 4
460 1323 3
480 1337 3
500 1324 4
520 1292 4
540 1241 4
560 1173 4
#580 1195 3
600 1008 5
620 925 4
640 844 5
660 774 3
680 718 3
700 678 3
720 659 2
740 656 2
760 679 4
780 719 3
800 774 3
820 840 3
840 914 5
860 990 5
880 1066 6
900 1132 4
920 1186 4
940 1228 4
960 1253 3
980 1263 3
1000 1251 3
1020 1224 3
1040 1182 3
1060 1128 3
1080 1065 4
1100 998 4
1120 929 4
1140 867 3
1160 811 3
1180 767 3
1200 737 3
1220 722 3
1240 725 2
1260 744 3
 
/dokumenty/PRA1/1-Cavendish/poloha1B.txt
0,0 → 1,65
0 860 4
20 806 5
40 763 5
60 734 2
80 718 2
100 720 4
120 736 4
140 765 6
160 807 5
180 858 6
200 913 4
220 972 4
240 1032 4
260 1079 4
280 1123 4
300 1155 4
320 1172 4
340 1179 2
360 1170 2
380 1149 2
400 1118 4
420 1075 5
440 1026 5
460 976 5
480 924 5
500 877 4
520 836 4
540 801 4
560 779 4
580 768 2
600 769 2
620 781 2
640 809 4
660 843 4
680 884 4
700 926 5
720 975 5
740 1018 5
760 1058 5
780 1094 4
800 1116 4
820 1134 4
840 1133 4
860 1126 4
880 1109 4
900 1082 4
920 1049 2
940 1013 4
960 968 4
980 927 5
1000 888 5
1020 856 4
1040 832 3
1060 816 4
1080 807 2
1100 809 2
1120 822 4
1140 844 5
1160 872 5
1180 903 5
1200 936 5
1220 974 4
1240 1009 4
1260 1041 5
 
/dokumenty/PRA1/1-Cavendish/poloha2A.txt
0,0 → 1,65
0 812 4
20 904 5
40 1009 4
60 1116 5
80 1218 4
100 1307 4
120 1338 4
140 1434 4
160 1458 3
180 1459 3
200 1434 4
220 1387 4
240 1322 3
260 1241 4
280 1153 4
300 1062 4
320 967 4
340 881 4
360 807 4
380 753 4
400 719 3
420 706 2
440 718 3
460 753 4
480 803 4
500 868 4
520 947 4
540 1029 4
560 1114 4
580 1192 4
600 1262 4
620 1317 4
640 1358 4
660 1374 3
680 1373 2
700 1351 3
720 1315 4
740 1262 3
760 1198 4
780 1129 4
800 1056 4
820 983 4
840 914 4
860 859 4
880 817 3
900 795 3
920 786 2
940 797 3
960 823 4
980 864 4
1000 918 4
1020 979 3
1040 1044 4
1060 1108 4
1080 1171 3
1100 1226 4
1120 1269 3
1140 1297 3
1160 1309 3
1180 1307 3
1200 1291 3
1220 1262 3
1240 1217 4
1260 1167 4