software to fit optical spectra - Quantum Materials Group
software to fit optical spectra - Quantum Materials Group
software to fit optical spectra - Quantum Materials Group
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XMin Double Minimal X (frequency) value No action is taken<br />
XMax Double Maximal X value No action is taken<br />
XPts Number Number of points <strong>to</strong> be exported No action is taken<br />
XGrid Number =1: linear grid<br />
=2: logarithmic grid<br />
Assumed <strong>to</strong> be 1<br />
4.11.7. Experimental parameters macro commands<br />
Command name: ExpParams<br />
Description: shows the “Experimental parameters” window on the screen and sets its position<br />
Parameters:<br />
Name Type Description What if omitted<br />
XPos Integer Horizontal position of the left side (in The position is not<br />
screen pixels)<br />
changed<br />
YPos Text Vertical position of the <strong>to</strong>p side (in The position is not<br />
screen pixels)<br />
changed<br />
Command name: SetExpParam<br />
Description: Sets the value and the <strong>fit</strong>ting activity of the specified experimental parameter<br />
Parameters:<br />
Name Type Description What if omitted<br />
ParamName Text The name of the parameter. The<br />
possible names are:<br />
“Sample thickness”<br />
“Thickness spread”<br />
“Angle of incidence”<br />
“Angle spread”<br />
"Scaling fac<strong>to</strong>r of R"<br />
"Scaling fac<strong>to</strong>r of T"<br />
No action is taken<br />
Value Double The new value The current value of the<br />
parameter is unchanged<br />
FitActive Integer =0 – not active in <strong>fit</strong>ting (fixed) The current <strong>fit</strong>ting<br />
=1 – active in <strong>fit</strong>ting (free)<br />
activity of the<br />
parameter is unchanged<br />
4.11.8. Fitting macro commands<br />
Command name: WindowFit<br />
Description: shows the “Fit” window on the screen and sets its position.<br />
Note: this command is not necessary <strong>to</strong> do a <strong>fit</strong>.<br />
Parameters:<br />
Guide <strong>to</strong> RefFIT Page 91