43
Fig. 2-8 Interface of Wavelength Scan Parameter – Abbreviatory Curve
15.Pre-Scan. It’s a fast scan according to “Basic Settings” in “Wavelength Scan Parameter”.
After a Pre-Scan, a thumbnail is created and proper Y axis will be automatically set.
7.2.2
Spectrum Processing
Clicking the “
Spectrum
” button from Menu Bar in Fig.2-5
presents a pull-down sub-menu as shown in Fig.2-9.
1
.
Zoom
.
This means to reduce or enlarge a
spectrum. After clicking this item you only need to input
the scale data of a new spectrum
.
For enlargement you may directly use the mouse to
drag the spectrum on the screen. The method is to drag in
the direction from the top left side of the spectrum to the
bottom right side of the spectrum. If you want
to return the
enlarged spectrum to original one, you may drag in
the
opposite direction.
2
.
Differential Coefficient
.
This means to
differentiate with respect to the spectrum. The 1st-4th order
of derivative operation on the spectrum is performed. The
set value of derivation interval must be twice the value of
scan interval.
3
.
Restore
.
The spectrum may be restored to the
original one.
4
.
Smooth
.
This means to perform calculation on the average value for each point of the
Fig. 2-9 Spectrum Menu
INSTRUCTION MANUAL FOR SPECTRO 96 FLUOROSPECTROPHOTOMETER
