Processes | Spectral Preprocessing | Percentage of Maximum Signal Below Which is Noise

Percentage of Maximum Signal Below Which is Noise
Enter a number between 0 and 100 , typically less than 10 . The maximum value over all spectra multiplied by this percentage is used as the noise cutoff.
Note : If nothing is specified for all fields on this tab, then a default of 2 is used for this parameter.
To Specify a Percentage:
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Type the value directly into the Percentage of Maximum Signal Below Which is Noise field.
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