Table of Contents

5.5

Centroiding ..........................................................................

5-36

5.6

Mass Deconvolution (Mariner Data Only) .....................................

5-37

5.7

Noise Filtering/Smoothing ........................................................

5-42

5.8

Adjusting the Baseline ............................................................

5-45

 

5.8.1

Using Baseline Offset ...........................................................

5-45

 

5.8.2

Using Baseline Correction .....................................................

5-47

 

5.8.3

Using Advanced Baseline Correction ....................................

5-48

5.9

Truncating a Spectrum ............................................................

5-56

5.10

Converting to a Singly Charged Spectrum (Mariner Data Only) .........

5-59

5.11

AutoSaturation Correction (Mariner Data Only) .............................

5-62

5.12Adding and Subtracting Raw or Processed Spectra from the Same

or Different Data Files (Dual Spectral Trace Arithmetic) ...................

5-64

Chapter 6 Using Tools and Applications

6.1

Using the Elemental Composition Calculator .................................

6-2

 

6.1.1

Determining Elemental Composition ......................................

6-2

 

6.1.2

Setting Limits .........................................................................

6-7

6.2

Using the Isotope Calculator .....................................................

6-13

6.3

Using the Mass Resolution Calculator .........................................

6-20

6.4

Using the Signal-to-Noise Ratio Calculator ...................................

6-23

6.5

Using the Ion Fragmentation Calculator .......................................

6-25

6.6

Using the Elemental Targeting Application ...................................

6-31

6.7

Using the Macro Recorder .......................................................

6-34

 

6.7.1

Before Using the Macro Recorder .........................................

6-34

 

6.7.2

Recording a Macro ................................................................

6-37

 

6.7.3

Assigning Macros to Buttons .................................................

6-38

 

6.7.4

Running a Macro ..................................................................

6-39

 

6.7.5

Deleting a Macro ...................................................................

6-41

 

6.7.6

Advanced Macro Editing .......................................................

6-42

 

6.7.7

Importing or Exporting Macros in DATAEXPLORER.VB6 ......

6-43

 

6.7.8

Running Macros Automatically

 

 

 

When Opening and Closing Files ..........................................

6-45

Data ExplorerSoftware User’s Guide

vii