Chapter 2 Using Chromatogram and Spectrum Windows

 

 

Spectrum Trace Label

Type of Processing

 

 

 

 

 

 

BPI

Base peak intensity

 

 

 

 

 

 

CT

Centroid

 

 

 

 

 

 

DAD

Diode array data

 

 

 

 

 

 

 

 

DECONV

Zero charge deconvoluted trace

2

 

(Mariner data only)

 

 

 

 

 

DI

Deisotoped trace

 

 

 

 

 

 

 

 

ISO

Isotope

 

 

 

 

 

 

MC

Manually mass calibrated

 

 

 

 

 

 

 

NF

Noise-filtered trace

 

 

 

 

 

 

NRX

Noise-removed trace, where X is the number of standard

 

 

 

deviations of noise removed

 

 

 

 

 

 

RSMX (does not apply

Default smoothing applied, where X is the resolution

 

 

to Voyager PSD data)

value (from peak detection) used to calculate the

 

 

 

optimum number of smoothing points to apply at every

 

 

 

mass point

 

 

 

 

 

 

SC (Mariner data only)

Converted to single-charge

 

 

 

 

 

 

SMX

Smoothed, where X is the number of smoothing points

 

 

 

applied

 

 

 

 

 

 

Stitched PSD

Composite PSD spectrum

 

 

 

 

 

 

TR

Truncated spectrum

 

 

 

 

2-32 Applied Biosystems