MCDWIN ProgramComTec GmbH 5-7The full width at half maximum FWHM and Position of the Gaussian can be changed and a NewFit can be performed, they even can be fixed to the entered value by marking the respectivecheckbox. The Position and FWHM are displayed in channels and also in calibrated units, if acalibration is available. The area of the Gaussian is also shown. For all values also the standarddeviations are given. The value of Q is the normalized chi**2. To take into account the systematicerror of the line shape, you may multiply the errors with the square root of Q. Click on Save toappend a line containing the results to a Logfile with the specified name. OK closes the dialog andlets the fitted function in the display also if it is refreshed, whereas after Cancel the curve nolonger will be shown in a refreshed display. Options... opens a new dialog box to define theinformation in the logfile:Figure 5.6: Single Gaussian Peak Fit