NT-MDT NTEGRA Spectra Instruction Manual page 36

NTEGRA Spectra Probe NanoLaboratory. (Inverted Configuration with Renishaw Spectrometer).

NOTE. To activate the option of scan-time updating the spectrum image,
click the
3. Using the collected image, select a band of the CCD-matrix that receives the spectral
signal from the sample. This part will bound an area of the CCD-matrix in measuring
the desired signal. To define the band, do the following:
a. Click the
b. Place the mouse pointer in the line of the image where the signal is maximum and
click the primary mouse button. This results in highlighting of the selected line
(Fig. 9-8) and displaying of its number in the
c. In the input field on the Toolbar, define width of the desired band so that it
Width
covers the major portion of the image (Fig. 9-9).
Fig. 9-8. Central line defined
4. To acquire a spectrum with the defined band of the CCD-matrix, press the
button.
5. Reduce the rate of spectra detection by selecting
group.
6. Start collecting the spectrum by clicking the
(Fig. 9-10) collected over the limited band of the CCD-matrix is of better signal/noise
ratio than the spectrum collected over the whole CCD-matrix.
36
Fig. 9-7. Image collected with the CCD-matrix
button.
button in the Toolbar.
input field on the Toolbar.
Center
Fig. 9-9. Band width defined
in the list of the
32 H
button. The spectrum
Shift Speed