{ "camera": { "source": 0, "frame_width": 1024, "frame_height": 768, "fps": 20, "api": "", "verbose": true }, "video": { "fps": 20, "file_path": "video.avi" }, "position": { "background_file": "background.png", "arena_x": 512, "arena_y": 384, "arena_radius": 350, "log_file": "positions.csv" }, "sound": { "frequencies": [440, 880, 1240, 6000], "pulse_duration": 0.05, "sample_rate": 44100, "latency": 0.25, "volume": 0.75, "file_path": "sounds.csv" }, "experiment": { "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": 512, "arena_y": 384, "arena_radius": 350, "distractor_island": 0, "capture_background": false, "MCSArduinoPort": "COM10", "file_path": "events.csv" } }