Figure 3

Gaze bias in trial n and n + 1. (a) The three colored lines represent the average vertical gaze position as a function of time in the memory-task experiment; positive gaze positions represent gaze positions closer to the location of the task-relevant stimulus in trial n. Colored shaded areas represent 95% confidence intervals. Colored horizontal bars above each plot mark significant clusters in the respective condition. The position of the task-relevant (+ 2°) stimulus in trial n is indicated by the dashed, grey line. In trial n + 1, the task-relevant stimulus appeared randomly at a vertical position of + 2° or − 2°. Grey shaded areas mark, from left to right, display duration of the stimulus (in the delayed-selection and immediate-error condition), the presentation duration of the auditory retro-cue (and display duration of the task-relevant stimulus in the delayed-error condition), and the first 700 ms of the response phase. The two areas between the grey shaded areas represent delay 1 and 2, respectively. The data are shown time-locked to online saccade detection. (b) Average vertical gaze position as a function of time in the saccade-only experiment. Conventions are the same as in panel (a). (a,b) Insets in trial n + 1 represent the zoomed in data from the first 300 ms after online saccade detection.