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Data Explorer Software User’s Guide Index-13
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Immonium ions, labeling C-9
IMMONIUM_IONS.REF 5-18, 8-19
Import Calibration
error displayed 9-11, 9-12
procedure 5-16
PSD 8-20
Importing
macros into DATA
EXPLORER.VB6 6-43
PKT files to Excel 3-41
trace from ASCII format 1-35
Improving signal-to-noise ratio 5-2, 7-2
Initial Error, calibration 5-12
Inserting peaks in peak list 3-39
In-source CID data, labeling C-9
Instrument calibration
reapplying 5-22
reverting to 5-22
Instrument settings
extracting from DAT file 1-36
tab, Output window 1-16
viewing 1-16
Integration
description 3-70
setting, chromatogram 3-21
setting, spectrum 3-26
Valley-to-Baseline,
chromatogram 3-21, 3-70
Valley-to-Baseline, spectrum 3-26,
3-70
Valley-to-Valley,
chromatogram 3-21, 3-70
Valley-to-Valley, spectrum 3-26,
3-70
Internal mass calibration 5-5, 5-26
Internal standard calibration, see
Calibrating mass
Ion Fragmentation Calculator
description 6-25
procedure 6-25
PSD segment spectra, labeling 8-8
REF file, PSD, creating 8-21
results 6-29
sequence codes, acceptable 6-26
ISO in spectrum header 2-32, 6-6,
6-16, 6-18, 6-33
Isotope
average mass, labeling 3-10, 7-11
description B-1
displaying theoretical 6-33
isotopic envelope B-5
list of common B-8
monoisotopic and average
masses B-6
monoisotopic, labeling 3-43
overview B-1
parameters controlling charge state
determination 3-27
partially resolved, labeling 7-11
resolution, limits of system 3-53
resolution, overview B-4
spacing, and charge state 3-53
theoretical, generating with
Elemental Composition
Calculator 6-6
theoretical, generating with
Elemental Targeting 6-33
theoretical, generating with Isotope
Calculator 6-18
troubleshooting 9-17
Isotope calculator
amino acid codes 6-14
charge state to calculate 6-15
element codes 6-14
evaluating traces 6-18
examples 6-16
result, failed to calculate 9-6
results 6-19
using 6-13