OMNIC Atlµs default directory, 76 OMNIC DDE command adding to menu, 105 creating toolbar button for, 109 OMNIC DDE parameter adding to report template, 299 searching reports for, 315 OMNIC Help Topics, 11 OMNIC window, 13 initial position, 4 initial size, 4 title bar, 16 Open, 47 how to use, 51 Open Configuration, 58 how to use, 59 Open Log, 64 how to use, 65 opening configuration, 58 default directory for, 76 CSV text file, 48 experiment default directory for, 76 log, 64 default directory for, 76 macro, 76 parameter file, 113, 145 series data default directory for, 76 spectrum, 47 by choosing from File menu, 51 by dragging file into spectral window, 51 default directory for, 76 file type for, 76 into new spectral window, 77 normalizing frequency automatically when, 77 optical dispersion, 205 optical layout displaying, 147 option file used when OMNIC started, 4 options setting, 74 Options, 73 how to use, 102 Organics by Raman Sample Library, 235 orientation for printing, 67, 85 for printing with information box, 84 report template, 85, 296 Other Conversions, 187 how to use, 193 Other Corrections, 205 how to use, 206 Overlay Spectra, 173 how to use, 175 overlaying spectra, 39, 166, 173 in new spectral windows, 98 vertically offset, 178 overwriting files, 102 p page adding to report template, 305 deleting from report template, 305 page number report, 308 report template, 305, 306 page orientation for printing, 67, 85 for printing with information box, 84 report, 85 pages number of in report template, 305 palette, 14 described, 22 selecting tool on, 23 pane, 14, 16 axes, 17 background color, 81 locked, 26 locking, 42 more than one in spectral window, 16 moving spectrum up or down within, 26 moving stacked spectrum into, 26 spectrum title displayed in, 40 unlocking, 43 X-axis, 41 Y-axis, 41 panes number of, 41, 99, 171 adjusted automatically, 99, 171 in stack, 41, 174 paper preprinted with grid, 85 paper preprinted with grid, 84 parameter checks, 128 parameter file opening, 113, 145 parameter groups, 145 parameters display, 162 matching those of spectrum, 146 password configuration, 4, 59, 60, 62, 63, 103, 106 current, 5 Paste, 71 how to use, 71 Paste Image, 72 how to use, 72 pasting collection and processing information, 22 image of spectrum into spectral window, 72 spectrum into log, 71 spectrum or text, 71 path default for operations, 75 pathlength normalizing spectrum for, 229 totally absorbing peaks caused by long, 131 variation, 205, 207 332 Thermo Nicolet
Pause button, 150, 157 PbSe detector aperture for, 124 PCIR file type extension for, 48, 77 peak area measuring, 29, 35 deleting with Blank before library search, 258 height measuring, 32 labeling number of decimal places for, 79 with corrected area, 36 with corrected height, 33 with uncorrected height, 31 moving spectral cursor to top of, 31 peak area tool, 34 labeling peak with corrected area using, 36 measuring peak area using, 35 peak height tool, 32 labeling peak with corrected height using, 33 measuring peak height using, 32 peak intensity interferogram, 149, 156 peak table adding to report template, 298 peaks checking sample spectra for, 130 clarifying, 218, 220 finding, 235 affected by baseline, 199 listing after, 92 revealing, 222 peak-to-peak noise measuring, 238 % reflectance as X-axis units, 190 converting spectrum to, 190 defined, 190 final format, 117 % transmittance as X-axis units, 187 converting spectrum to, 187 defined, 187 final format, 117 % Transmittance, 187 how to use, 187 Perkin-Elmer file type extension for, 48 phase correction collecting background spectrum after changing, 155 for collecting spectra, 139 in CSV text file, 51 photoacoustic final format, 117 photoacoustic units as X-axis units, 189 converting spectrum to, 189 defined, 190 PLSplus/IQ, 294 pointer, 23 polynomial algorithm for correcting baseline, 200 portrait orientation, 67 power spectrum phase correction, 139 power supply checking, 142 Preview/Print Report, 308 how to use, 308 previewing data collection, 118 previewing report, 296 Print, 66 how to use, 66 Print options, 82 printer for printing log, 67 parameters, 67 specifying, 67 used to print log, 67 Printer Setup, 67 how to use, 67 printing annotation font for, 86 axes, 84 font for, 86 collection and processing information, 22 font for, 86 data collection information, 149 library information, 287 library spectrum information, 285, 288 library text search results, 280 list of found peaks, 236 list of libraries, 287 list of library spectra, 287, 289 log, 66, 67 font for, 85 on paper preprinted with grid, 84 page orientation for, 67, 85 parameters, 67 peak-finding results, 92 QC comparison results, 268 report, 296, 308, 309, 317 default directory for, 76 sampling information, 165 font for, 86 search expert’s comments, 262 search results, 261 spectral region, 66 spectrum, 66 grid for, 84 line thickness for, 85 margins for, 85 orientation for, 84, 85 with box drawn around, 84 with colors as patterns, 85 with custom information, 21 with information in box, 84 text font for, 85 Process menu, 91, 185 OMNIC User’s <strong>Guide</strong> 333
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The information in this publication
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Peak area tool.....................
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Checking spectrometer performance a
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Process............................
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Selecting, editing or creating a re
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How to use this manual This manual
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• If you do not have the DS optio
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Note If you have the DS option, you
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Digital signature information in a
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There are several ways to enter the
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Note Some tutorials are available o
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Note If you are using Windows 2000
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Panes A pane is an area of the spec
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Displaying a list of spectrum title
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Displaying a different spectral reg
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Copying information to the Clipboar
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Note You can select all the display
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Next, hold down the Shift key and c
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Region tool Some OMNIC commands can
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You can position the annotation tex
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You can position the annotation by
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2. Click the Annotate button to the
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The corrected area is bordered by t
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2. Edit the label text if desired.
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Overlaying spectra lets you see sig
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When you hide a stacked spectrum, a
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If a pane containing a spectrum is
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46 Thermo Nicolet
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File Type Extension Comments Spectr
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The settings available in the Y Uni
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If Put Opened Spectrum In New Windo
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3. If the Save As dialog box appear
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2. Choose Save Group from the File
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2. Locate and select the desired fi
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Save a configuration This procedure
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A dialog box appears. 2. Type a use
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Note The Enable OMNIC Log-In comman
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Note If a spectrum has been pasted
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Delete files 1. Choose Delete Files
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When you cut a displayed stacked sp
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Pasting duplicate images of spectra
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Note The options you set using Opti
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File Type Initial Spectra Initial E
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Normalize the spectra of standards
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In the upper-left corner of the dia
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Type Annotation Axis Labels Axis Nu
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Specifying how to print axes The op
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Text Type Annotation Axis Labels Ax
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Note If you have turned off Prompt
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Setting Smart Purge The Smart Purge
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Specifying how to list peaks found
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4. Collect a sample spectrum with n
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To specify or do this... The X-axis
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Turn on Display All Annotation if y
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Item Company Name Spectrum Title Da
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Preventing the overwriting of files
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State Enabled Disabled Hidden Descr
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6. If you disabled or hid the Save
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5. Specify the size of the toolbar
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Note You can create an image for a
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The experiment you select also sets
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Note The experiment you select also
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Note If you are studying samples th
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When deciding whether to use this f
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Titling the experiment Bench featur
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The peak-to-peak intensity is the s
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• It helps prevent infrared energ
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Specifying the beamsplitter type If
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The parameter checks appear when yo
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The individual checks are described
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Fringes result when back reflection
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A beamsplitter, detector, source or
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Type the desired minimum peak-to-pe
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Setting Boxcar N-B* Weak N-B* Mediu
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As an example, for a standard DTGS
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If you have installed a Smart Acces
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• Install a 32-bit version of OMN
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• To save the settings in the cur
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The positive settings move your vie
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What happens during collection? The
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3. Choose Collect Sample from the C
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Note To store the spectrum on the h
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Viewing the age of the background D
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If Preview Data Collection is turne
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If at any time the system condition
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Undo a display limit change Choose
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To specify this or do this... The n
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To remove the grid from a spectral
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Note You can display annotations ve
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This format is suitable for high re
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Specifying the sampling information
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Stacked spectra Stacking spectra is
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Full Scale brings the highest data
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Match the Y-axis scale of a spectru
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Display spectra vertically offset 1
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Display spectra full scale automati
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Displaying and using a toolbar Use
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Converting spectra to absorbance Us
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The units are described in the next
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The photoacoustic value (PAS) at a
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Micrometers Select Micrometers to c
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4. Choose OK. • If you selected K
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• To change the final format. You
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What is a baseline? A baseline cons
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Important Be careful not to introdu
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The X and Y values of the point app
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8. When you are finished correcting
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Before searching an ATR spectrum ag
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• A spectrum includes the region
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Replacing a spectral region with a
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Subtracting spectra Use Subtract in
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2. Choose Subtract from the Process
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Subtracting a component or contamin
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Note If negative peaks appear in th
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3. Select the desired number of smo
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Converting spectra to their first o
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Multiplying a spectrum by a number
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Symbol Meaning Examples / Divide. A
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• To change the factor using the
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Here is the normalized spectrum: In
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Normalize the scale of spectra 1. S
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Example libraries The following sec
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Click the Print button in the Find
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6. To display or remove the Y-axis
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3. Choose Average from the Process
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Range of Y values versus X value Pe
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4. If you are not using the search
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Using extended search The Extended
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When you perform the search, the ex
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All the QC libraries and library gr
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Set up a spectral search (The proce
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7. Specify the number of found libr
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5. Specify the spectral regions to
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Search a spectral library 1. Use Li
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If you did not use the search exper
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To print the search expert’s comm
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Color-coded titles of the spectrum
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To print the spectrum and functiona
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You can choose Overlay Spectra from
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Working with libraries Click the Li
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Once a library is created, you can
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3. Click the name of the user libra
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A copy of the spectrum is placed in
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• If you are adding more than one
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3. Click the name of the library. T
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- Page 296 and 297: 2. Click the Create/Edit Structures
- Page 298 and 299: If you want to print the informatio
- Page 300 and 301: When you are ready to start printin
- Page 302 and 303: You can only add the spectrum to a
- Page 304 and 305: 3. If you want to reset the data co
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- Page 310 and 311: 3. Specify the item type by selecti
- Page 312 and 313: 5. Choose Preview/Print Report from
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- Page 318 and 319: 7. Close the Report Template window
- Page 320 and 321: Adding a report to a notebook Use A
- Page 322 and 323: To view a report notebook, use View
- Page 324 and 325: Searching for text Click the Search
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- Page 328 and 329: 5. To search for reports that conta
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- Page 332 and 333: atmospheric effects suppressing, 94
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