QtiPlot 0.9.8 project file
<scripting-lang>	muParser
<windows>	2
<table>
Table1	30	7	02/05/12 09:03:01
geometry	0	0	791	281	
header	1[X]	2[Y]	3[X]	4[Y]	5[yEr]	6[Y]	7[Y]
ColWidth	100	100	100	100	100	100	100	
<com>
<col nr="2">
col(1)*100e-6
</col>
<col nr="3">
col(2)*1
</col>
<col nr="4">
0.1
</col>
<col nr="5">
ln(col(4))
</col>
<col nr="6">
col(5)/col(4)
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Comments	T (div)	Vc(Div)	T(s)	Vc (Volts)	errVc(Vols)	Ln Vc	err Ln Vc	
WindowLabel		2
<data>
0	0	5.6	0	5.6	0.1	1.723	0.018
1	1	3.2	0.0001	3.2	0.1	1.163	0.031
2	2	1.8	0.0002	1.8	0.1	0.588	0.056
3	3	1.2	0.0003	1.2	0.1	0.182	0.083
4	4	0.6	0.0004	0.6	0.1	-0.511	0.167
5	5	0.4	0.0005	0.4	0.1	-0.916	0.25
6	6	0.2	0.0006	0.2	0.1	-1.609	0.5
</data>
</table>
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PlotTitle	Circuito RLC em ond Quadrada	#000000	4
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curve	Table1_3	Table1_4	1	0	#000000	0	1	7	1	#000000	#000000	0	#000000	14	0	2	0	0	29	1
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<Title>ExpDecay1Fit1</Title>
<Expression>y0+A*exp(-x/t)</Expression>
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<Text>
tau
</Text>
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<Text>
t1/2
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<Text>
R= (99.6 <u>+</u> 0.1) Ohms
L=  (23.2 <u>+</u> 0.2) mH
C= (10.03 <u>+</u> 0.01) nF

α=R/2L = (2.1 <u>+</u> 0.2)x10<sup>3</sup> s<sup>-1</sup>
α<sub>exp</sub>=(5.5 <u>+</u> 0.3) x10<sup>3</sup> s<sup>-1</sup>
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<Text>
Exponential decay  function: y0+A*exp(-x/t)
A (amplitude) = 5.5497e+00 +/- 1.24944e-01
t (e-folding time) = 1.79487e-04 +/- 3.37992e+02
y0 (offset) = 3.8674643e-02 +/- 1.0330e-01
-------------------------------------------------------------
α=(5.6 + 0.1) x 10<sup>3</sup> s<sup>-1</sup>
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<log>
[02/05/12 09:23:04	Plot: ''Graph1'']
Exponential decay of dataset: Table1_4, using function: y0+A*exp(-x/t)
Weighting Method: Instrumental, using error bars dataset: Table1_5
Scaled Levenberg-Marquardt algorithm with tolerance = 0.0001
From x = 0.0000000000000e+00 to x = 6.0000000000000e-04
A (amplitude) = 5.5497340460385e+00 +/- 1.2494290015954e-01
t (e-folding time) = 1.7948706849265e-04 +/- 3.3798949671092e+02
y0 (offset) = 3.8674649603073e-02 +/- 1.0335670432870e-01
--------------------------------------------------------------------------------------
Chi^2/doF = 5.2156556586814e-01
R^2 = -4.29377361388
Adjusted R^2 = -9.58754722776
RMSE (Root Mean Squared Error) = 54.80728418003
RSS (Residual Sum of Squares) = 12015.35359676
---------------------------------------------------------------------------------------
Iterations = 6
Status = success
---------------------------------------------------------------------------------------

</log>