[Florentin Millour](), Philippe Berio, Claudia Paladini, Laurent Bourgès, Alexis Matter, Anthony Meilland The practice session onw data reduction will be tailored around the MATISSE data reduction software The raw data are located in /data/drs/ in the virtual machine. The instructions are here: {download}`MATISSE data reduction_v5.pdf` PDF + test.sof are available on the machine in /data/drs/