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ProEM System Manual
Issue 3
3. Open the Spectrometer expander, select the grating and set the center wavelength
to 435.8 nm if using a mercury lamp or to 0.0 nm if using a broadband source.
NOTE:
Overhead fluorescent lights produce a mercury spectrum.
Use a white card tilted at 45 degrees in front of the entrance
slit to reflect overhead light into the spectrograph. Select
435.833 as the spectral line.
4. Set the slit to 25
m. If necessary, adjust the Exposure Time to maintain optimum
(near full-scale) signal intensity.
5. Make sure that the spectroscopy-mount adapter moves freely at the spectrograph.
6. Select Align Spectrometer… from the Experiment Options menu. Review the
displayed information and then click on the Begin button. Typically, this feature
creates three 1-row high ROIs (one near the top of the array, one in the middle, and
one near the bottom) and begins data acquisition. Data will be continuously
acquired and displayed but will not be stored. See
Figure 5-15: Typical LightField Align Spectrometer View: Pre-Adjustment
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Summary of Contents for ProEM Series
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