User manual

Select whether to record eye events

(fixations and saccades) in Gaze or

HREF coordinate. GAZE is screen gaze

x, y; HREF is head referenced-calibrated x, y

Keyboard Shortcuts: E = alternates between Gaze and HREF settings

Defines the sensitivity of the

EyeLink 1000 parser for saccade

event generation. Normal is intended for cognitive tasks like reading; while High

is intended for psychophysical tasks where small saccades must be detected.

See Section 4.3.5 Saccadic Thresholds for details of event parsing.

Keyboard Shortcuts: X = alternates between Saccade Sensitivity levels

Select filter level of data

recorded to the EDF file.

Each increase in filter level reduces noise by a factor of 2 to 3.

Keyboard Shortcuts: F2 = alternates between filter levels for the EDF file

Note: Online Parsing and the EyeLink Data Viewer assume use of the File

Sample Filter. SR Research Ltd recommends leaving this value set to EXTRA.

Select filter level for data

available via the Ethernet

link.

Each increase in filter level reduces noise by a factor of 2 to 3 but introduces a

1-sample delay to the link sample feed.

Keyboard Shortcuts: F3 = alternates between filter levels for the link

Select type of data for analog

output. OFF turns off analog

output; PUPIL is raw pupil x, y;

HREF is head referenced-

calibrated x, y; GAZE is screen gaze x, y

Keyboard Shortcuts: A = alternates between analog output options

18 EyeLink 1000 Host Application