Lock-in Amplifier
-----------------
output = (signal/sensitivity - offset) * expand * 10[V]
sensitivity = 50 mv
offset = 0
expand = 1

time constant
30 [mS]
24 dB

filter
2*line

signal input
A
AC coupled
ground


Stimulation Signal
------------------
Fres = 35791.5 [Hz]
Frf = 20 [MHz]
V = 3 [vpp] 

Nanoscope controls
------------------

scan
----
scan size = 500 [nm]
scan rate = .1 [Hz]
slow scan axis = disabled


feedback
--------
I gain = 0.4
P gain = 0.7
deflection set point = 1[V]


interleave
----------
lift mode
start height = 1[uM]


channel 1/2
-----------
line: retrace
ch1 main, ch2 interleave
realtime plane fit = offset
offline plane fit = none    !!!!!!!!!!!