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The information in this publication
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Peak area tool.....................
- Page 6 and 7: Checking spectrometer performance a
- Page 8 and 9: Process............................
- Page 10 and 11: Selecting, editing or creating a re
- Page 12 and 13: How to use this manual This manual
- Page 14 and 15: • If you do not have the DS optio
- Page 16 and 17: Note If you have the DS option, you
- Page 18 and 19: Digital signature information in a
- Page 20 and 21: There are several ways to enter the
- Page 22 and 23: Note Some tutorials are available o
- Page 24 and 25: Note If you are using Windows 2000
- Page 26 and 27: Panes A pane is an area of the spec
- Page 28 and 29: Displaying a list of spectrum title
- Page 30 and 31: Displaying a different spectral reg
- Page 32 and 33: Copying information to the Clipboar
- Page 34 and 35: Note You can select all the display
- Page 36 and 37: Next, hold down the Shift key and c
- Page 38 and 39: Region tool Some OMNIC commands can
- Page 40 and 41: You can position the annotation tex
- Page 42 and 43: You can position the annotation by
- Page 44 and 45: 2. Click the Annotate button to the
- Page 46 and 47: The corrected area is bordered by t
- Page 48 and 49: 2. Edit the label text if desired.
- Page 50 and 51: Overlaying spectra lets you see sig
- Page 52 and 53: When you hide a stacked spectrum, a
- Page 54 and 55: If a pane containing a spectrum is
- Page 58 and 59: File Type Extension Comments Spectr
- Page 60 and 61: The settings available in the Y Uni
- Page 62 and 63: If Put Opened Spectrum In New Windo
- Page 64 and 65: 3. If the Save As dialog box appear
- Page 66 and 67: 2. Choose Save Group from the File
- Page 68 and 69: 2. Locate and select the desired fi
- Page 70 and 71: Save a configuration This procedure
- Page 72 and 73: A dialog box appears. 2. Type a use
- Page 74 and 75: Note The Enable OMNIC Log-In comman
- Page 76 and 77: Note If a spectrum has been pasted
- Page 78 and 79: Delete files 1. Choose Delete Files
- Page 80 and 81: When you cut a displayed stacked sp
- Page 82 and 83: Pasting duplicate images of spectra
- Page 84 and 85: Note The options you set using Opti
- Page 86 and 87: File Type Initial Spectra Initial E
- Page 88 and 89: Normalize the spectra of standards
- Page 90 and 91: In the upper-left corner of the dia
- Page 92 and 93: Type Annotation Axis Labels Axis Nu
- Page 94 and 95: Specifying how to print axes The op
- Page 96 and 97: Text Type Annotation Axis Labels Ax
- Page 98 and 99: Note If you have turned off Prompt
- Page 100 and 101: Setting Smart Purge The Smart Purge
- Page 102 and 103: Specifying how to list peaks found
- Page 104 and 105: 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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9. Choose Search. The search result
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The kinds of information displayed
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2. Click the Create/Edit Structures
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If you want to print the informatio
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When you are ready to start printin
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You can only add the spectrum to a
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3. If you want to reset the data co
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Follow these general steps to creat
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Type Spectrum Comments Spectrum Cus
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3. Specify the item type by selecti
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5. Choose Preview/Print Report from
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4. If the item type is Spectral Win
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The page number of the currently di
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7. Close the Report Template window
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Adding a report to a notebook Use A
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To view a report notebook, use View
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Searching for text Click the Search
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Express dates on this tab in the fo
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5. To search for reports that conta
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Note When windows are tiled, they m
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atmospheric effects suppressing, 94
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status of, 148 time for, 115, 116,
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detector interface kit, 123 detecto
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finding peaks, 235 fingerprint regi
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special criteria for, 246 spectral
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OMNIC Atlµs default directory, 76
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Process options, 90 Protégé spect
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experiment, 114, 146 default direct
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detector, 127 filter for, 139 for c
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displaying, 14, 20, 39, 95 color fo
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text adding to report template, 297
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x X-axis, 14, 17 display limits, 17