This Excel file contains 3 spreadsheets with the same data structure. Each spreadsheet contains 8 columns. The meanings and associated values are explained below. 

RECORDING_SESSION_LABEL: corresponds to the ÔidÕ column in the RT data file. 
TRIAL_INDEX: corresponds to the ÔTrialÕ column in the RT data file. 
CURRENT_FIX_INDEX:  index of the fixation for the current trial (there could be multiple fixations within one trial) 
CURRENT_FIX_START_TIME: the starting time of the current fixation
CURRENT_FIX_END_TIME: the ending time of the current fixation
CURRENT_FIX_DURATION: the duration of the current fixation
CURRENT_FIX_Y: the Y axis coordinate of the current fixation
EXPERIMENT: the experiment name (E1, E2a or E3)