５
MEASUREMENT OPERATION
•
FFM
5-186
TMPM5200-2
When you perform viscoelasticity-image measurement, select this radio button. Set
Topography for source signal 1, Friction Force for source signal 2, and the scan
rotation angle to 90 degrees. Other measurement settings follow the current settings.
•
Force Curve
Select this when you perform the Force Curve measurement.
You can set the Z scanner shift distance for the Focus Curve measurement from the
FC settings that can be operated when you select this radio button. Other measure-
ment settings are similar to Focus Curve settings set from advanced operation mode,
but the default values are as follows:
Clock:
Fast
Offset
position:
0.0
nm
Lamp
direction:
Out
→
In
→
Out
Source
signal: Force
r of accumulation:
1
•
Fo
t distance when
you perform Focus Curve measurement. This button is operable only when the
Focus Curve radio button is selected.
STM tab window
Numbe
Measurement
points:
128
rce Curve setting button
This button opens the Focus Curve setting dialog that sets the shif
•
Source
You
signal sources for images. Signal selection also affects the number of
als. You must select either Topography, Linear Current or Log Current
ear Current, Log Current or None for
number of measure-
•
BW
1, 2
select the
source sign
for source signal 1, and either Topography, Lin
between source signals and the
source signal 2. The relation
ment images is the same as that in the AC-AFM tab window.
The same as that in the AC-AFM tab window.
