This folder contains: 1) The R script to reproduce power analysis as in the paper. 2) The laboratory log documenting data collection. Data collection started June 12th (column "date d'inclusion), after In-Principle Acceptance. The first two subjects participated to pilots for another experiment. This is the official file that, according to French laws, is submitted to the promotor of the study for monitoring. 3) The full data set (.csv files). It includes three tasks (SVV, ART, and the GVS evaluation questionnaires) each repeated three times (three different GVS sessions) for 32 subjects (including 2 that were discarded). Also see html files for analyses. 4) Supplementary files (1 to 5). Contain data, analyses scripts, graphical depictions for all results in the companion paper. 5) The OpenSesame scripts to run the experimental tasks.