HWP was installed. Measurement file is as follows

Using calibration file 1:

 C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Retarder\HWP\20240917\0 deg\Arbitrary Pol\Thu, Sep 19, 2024 3-00-50 PM.txt

Using calibration file 2 (linear Polarizations):

C:\Users\atama\Dropbox\LC-Experiment\Measurement Data\Retarder\HWP\20240917\0 deg\Linear Pol\Wed, Sep 18, 2024 6-24-03 PM.txt