What follows is the data for the optical transmission test done in Victoria on the 10 km path from Mt. Tolmie to Observatory Hill. There are two different sample rates, 400 kilosamples per second, and 1 megasample per second. The duration of the data sets are 10 seconds and 4 seconds respectively. Each folder contains 10 data sets, 5 with the laser on, and 5 with the laser off. The unit is "volt".