02-ET_preprocessing_parameters_cog.json

{
  "visit": "1",
  "data_type": "eyetrack",
  "plot_factors": ["task relevance"],
  "plot_blinks": false,
  "preprocessing_steps": [
    "annotate_nan",
    "hershman_blinks",
    "remove_long_blinks",
    "interpolate_blinks",
    "gaze_to_dva",
    "extract_eyelink_events",
    "epochs",
    "reject_bad_epochs"
  ],
  "events_of_interest": ["vis_onset*"],
  "plot_calibration": true,
  "beh_file_name": null,
  "log_file_columns":  [],
  "discard_bad_subjects": {
    "bad_trials_threshold": 0.5,
    "nan_threshold": 0.5
  },
  "annotate_nan": {
    "eyes": ["left"],
    "nan_annotation": "BAD_nan"
  },
  "hershman_blinks": {
    "eyes": ["left"],
    "replace_eyelink_blinks": true
  },
  "remove_long_blinks": {
    "max_blinks_dur": 2.0,
    "new_description": "BAD_lost_tracking"
  },
  "gaze_to_dva": {
    "eyes": ["left"]
  },
  "interpolate_blinks": {
    "buffer": [0.02, 0.02],
    "interpolate_gaze": true
  },
  "extract_eyelink_events": {
    "eyes": ["left"],
    "events": ["blink", "saccade", "fixation"]
  },
  "epochs": {
    "picks": "all",
    "tmin": -1,
    "tmax": 3.5,
    "baseline": null,
    "events_of_interest": [
        "vis_onset"
    ],
    "reject_by_annotation": true,
    "metadata_column": ["event type", "identity", "category", "orientation", "duration", "task relevance"]
  },
  "reject_bad_epochs": {
    "baseline_window": [-0.2, 0.0],
    "z_thresh": 2,
    "eyes": ["left"],
    "exlude_beh": false
  }
}