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Index-12 Applied Biosystems
Filter Width Increment
setting manually, spectrum 3-31
suggested value, spectrum 3-31
value used when resolution-based
peak detection
enabled 3-31
Filtered traces, viewing, see Filtering
Filtering
chromatogram traces 4-23
event tags (Mariner data only) 4-24
monoisotopic peaks 3-43
noise, chromatogram 4-17
peak list 3-42
Fit Error, calibration 5-12
Formulas
determining if present in observed
spectrum 6-31
determining possible for a
mass 6-2
Fragment ions
correspond to loss of 4-9
determining if mass difference 4-9
electron state for accurate
results 6-5
generating list of masses with Ion
Fragmentation
calculator 6-25
identifying with Elemental
Composition calculator 6-2
labeling 6-25, C-9
Peptide fragmentation macro C-9
Fragment spectrum, PSD, see
Segment spectrum, PSD
FRM files for macros 6-43
FWHM 6-20
G
Gaussian Fitting, peak detection 3-26
Gaussian smoothing, see Smoothing
Global peak detection parameters
description, spectrum 3-22
overriding for individual detection
ranges, spectrum 3-30
setting spectrum 3-13
Graphic options
accessing 1-24
default settings for white or dark
background 1-19, 1-23
extracting from DAT file 1-36
graphic compression 1-28
peak labels, customizing 1-25
saving and restoring 1-20
saving to a SET file 1-37
setting graph and plot colors
with 1-25
turning off right axis 2-12
Graphic settings
applying 2-4
automatically saved when data file
closed 1-18
description 1-18
extracting from DAT file 1-37
modifying 1-19
saving and restoring 1-20
saving for use with other data
files 1-19
H
Help, see PerSeptive Biosystems
Technical Support
Histogram, centroid 5-36
Horizontal cursor 1-27
Horizontal peak labels 3-55, 3-58
How to use this guide xi