OPERATION IN EXPERT MODE
LSM 510
DuoScan
Carl Zeiss
Acquire Menu
LSM 510 META
DuoScan
4-76
B 45-0021 e
03/06
Averaging can be performed in different ways, depending on whether the
Mean
or
Sum
method has
been activated.
If you are using the
Mean
method, the image information is generated by adding up all scans pixel by
pixel and then calculating the mean value.
In the
Sum
method, the pixel values of all scans are only added up, without a mean value being
calculated.
To create the image information using the
Line
average mode, each line (depending on the setting) is
scanned 2, 4, 8 or 16 times during Scan Average, and then the average value per pixel is calculated. This
minimizes noise interference during the scanning procedure.
If the
Frame
average mode is used to create the image information, the complete frame is scanned 2, 4,
8 or 16 times, depending on the setting. The average value is recalculated after each frame scan.
The
Frame
average mode also permits continuous averaging.
For this, select the
Continuous
option in the
Number
selection box.
If you have selected the
Continuous
option, the
Finish
button for ending continuous averaging is
displayed instead of the
Cont.
button. Use the
Single
button in this case to start continuous scanning.
When you click on the
Finish
button, the scan currently in progress will be completed before the process
is stopped.
Zoom, Rotation & Offset
panel
In this panel, the scan range is set for zoom,
rotation and offset in relation to the field of view
of the microscope. The diagonals of the outer
square on the right-hand side correspond to the
field of view of the microscope.
The inner square contained in it (rectangle in the
case of differently set frame size) represents the
scan range and immediately shows the changes
made to zoom, rotation and offset.
The blue line at the top of the scan range is helpful
for orientation when the scan range is rotated in
the direction of the field of view.
•
Set the desired zoom factor via the slider (
Zoom
) or by clicking on the arrow buttons.
−
The zoom factor can be set continuously in the range from 0.7 to the maximum of 40, and is
displayed in the relevant input box. The value 0.7 corresponds to factor 1, and value 40 to factor
52, related to the field of view. From zoom factor 5.6, the magnification will be empty, and the
zoom factors will be displayed in red in that case. Clicking on button
1
enables immediate resetting
to the zoom factor 1.
−
Recommended setting to start with: Zoom 1.
•
To rotate the scan area, use the slider (
Rotation
) or click on the arrow buttons.
−
Clicking on button
0
enables immediate resetting to 0°.
−
Recommended setting to start with: Rotation 0°.
•
Move the scan area by clicking on the 4 arrow buttons (
Offset
).
−
The offset of the scan area from the center of the field of view is displayed online in µm for X
and Y.
Fig. 4-55
Zoom, Rotation & Offset panel