1. To gain an overview of the session, the session log file (.LOG) contains the time when each event occurs. The session has its own timer, where “hour zero" correspond to the click on the “Go” button. Acquisition session log file Time Log file Data files 0 “OpenRec” 0 0 “CloseRec” 7814 “CloseRec” 4898 42682401072315621 10-12 April 2012, Mshs, University of Poitiers, France

2. Session log file in Eye and Pen 10-12 April 2012, Mshs, University of Poitiers, France

3. Simple started at 128 ms. Simple stopped at 7246 ms. Data recorded into test.tab. Click to open for analysis. Data recorded into test.tab. Click to open for analysis. Simple options Display background picture. Click to open as background in Eye and Pen Trigger zone 1 Trigger zone 2 End zone A keyboard key was pressed during the recording: ”ESC”. It ended the acquisition. Simple log file 10-12 April 2012, Mshs, University of Poitiers, France

4. A sample script log file Click to open in windows default text editor Click to set as background if an analysis is opened, otherwise open in Windows default viewer Click to open as a new analysis Wait until the pentip is pressed in a zone Recording starts Pentip pressed in zone linked to label “OneMorePage” Recording stops 10-12 April 2012, Mshs, University of Poitiers, France