Voyager DP-263-S Guía de usuario Pagina 433

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Acquiring PSD Data with Standard Instrument Settings (.BIC) Files
Voyager
Biospectrometry
Workstation User’s Guide 7-29
7
Rows are added with the following default values for all
columns.
2. Edit the values as needed. See:
“Typing or selecting new values” on page 7-30
“Using the Fill Down function” on page 7-30
Guidelines for
Guide Wire
Voltage%, Vertical
Scale, and Input
Bandwidth
As a general guideline when setting Guide Wire
Voltage%, Vertical Scale, and Input Bandwidth, use
decreasing values to compensate for decreasing ion
energy seen at lower Mirror Ratios. You will need to
experiment to determine the optimum values for these
settings at lower Mirror Ratios.
Parameter Default Value
Segment Sequential number starting at 1
Saved check box Blank until segment is saved (the software automatically places
a check mark in this field when you save a segment)
Mirror Ratio 1.000
Guide Wire% 0.050
Vertical Scale Lowest setting for your digitizer type
Input Bandwidth Lowest setting for your digitizer type
Max Stitch Mass Calculated value equal to (Precursor Mass)(Mirror Ratio)
Reflects the maximum mass of the segment that will be included in
the composite spectrum. The mass range included in the segment
is approximately 15 percent higher than the Max Stitch Mass.
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