Waters GCT Premier Operator's Manual page 114

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Calibration Wizard Acquisition Setup parameters: (Continued)
Parameter
Reference Window
Auto Polynomial
Polynomial Order
9.
Enter a file name for the calibration data acquired.
Tip:
The file name is used as the calibration file name.
10. Specify the scan time and an interscan time or use the wizard defaults.
11. Specify the intensity threshold or use the wizard default.
12. Specify the reference window or use the wizard default.
13. Click Next.
The Calibration Wizard Acquiring Data window appears.
5-8
Calibration
Description
Is the size of the window in Da used to search
for the peak in the reference file for initial peak
matching.
When selected, the order the wizard attempts to
select the polynomial order that fits the data
best. Polynomial order of 2 or 1 is normally used
for good extrapolation to high mass.
Is the order of the curve equation it uses to fit to
the data

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