There are 2 directories present in this directory, the first directory is '2017-10-16_11-38-00'. This contains the reference data set collected at a pressure of 3.6 +- 0.5 mbar. The accompanying pressure.log file contains the following information: the date and time of data colletion, the run number, the repeat number and finally the pressure. The second directory is '2017-10-18_13-51-37' and contains the cooled data set at a lower pressure of 5.7e-5 +- 0.9e-5 mbar. This directory contains 4 data sets. CH1_RUN00000026_REPEAT0001.raw - the voltage record from the photodetector measuring the intensity of light, which is an interferometric detection of the levitated nanosphere's centre of mass motion. CH3_RUN00000026_REPEAT0001.raw - the voltage record from the signal used to modulate the laser power via an AOM in order to cool the particle parametricly. CH4_RUN00000026_REPEAT0001.raw - the voltage record from the Kalman filter estimated signal for the z motion. The accompanying pressure.log file contains the following information: the date and time of data colletion, the run number, the repeat number and finally the pressure.