We measure by rotating the stage such that the reflected beam doesn't go through the BS. LC voltage scan is done from 0-3.5V with 0.1V step.
Normal incidence is at 172deg
Measurement @ 180 deg
C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Coating measurement\AlGaAs\20240701\180 deg\Tue, Jul 2, 2024 11-44-16 AM.txt
Measurement @ 190 deg
C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Coating measurement\AlGaAs\20240701\190 deg\Tue, Jul 2, 2024 3-39-54 PM.txt
further measurements that were done
@ 200 deg
C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Coating measurement\AlGaAs\20240701\200 deg\Wed, Jul 3, 2024 1-17-01 PM.txt
@ 210 deg
C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Coating measurement\AlGaAs\20240701\210 deg\Wed, Jul 3, 2024 5-54-22 PM.txt
@ 167 deg
C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Coating measurement\AlGaAs\20240701\167 deg\Fri, Jul 5, 2024 1-23-23 PM.txt
@ 169 deg
C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Coating measurement\AlGaAs\20240701\169 deg\Fri, Jul 5, 2024 3-25-49 PM.txt