{ "trial_number": 50, "session_duration": 3600, "trial_duration": 60, "start_radius": 67, "start_x": 195, "start_y": 195, "target_radius": 80, "target_duration": 5, "subject": "003901", "experiment_type": "aSIT", "background_color": "T", "init_duration": 0.2, "arena_x": 400, "arena_y": 300, "arena_radius": 300, "distractor_island": 0 }