{ "volunteer": "v10", "scenario": "s4", "common_start": "2025-12-25T10:32:51", "common_end": "2025-12-25T10:34:47.694051", "duration_sec": 116.694051, "n_samples": 11670, "sampling_rate_hz": 100, "detected_modalities": [ "emg", "myo_quat", "myo_pose", "imu" ], "aligned_modalities": [ "emg", "myo_quat", "myo_pose", "imu" ], "active_common_modalities": [ "emg", "myo_quat", "imu" ], "missing_modalities": [ "mocap", "mocap_sq", "eyetrack", "pressure" ], "warnings": [], "videos_trimmed": [], "sq_processed": false, "tips_added": false, "tip_scale": null, "base_times": {}, "modalities": { "emg": { "start": "2025-12-25T10:32:51", "end": "2025-12-25T10:34:47.694051", "rows": 23284, "path": null, "paths": null, "include_in_common": true, "auxiliary": false, "event_stream": false }, "myo_quat": { "start": "2025-12-25T10:32:51", "end": "2025-12-25T10:35:08.245128", "rows": 6878, "path": null, "paths": null, "include_in_common": true, "auxiliary": false, "event_stream": false }, "myo_pose": { "start": "2025-12-25T10:32:51", "end": "2025-12-25T10:33:24.963350", "rows": 18, "path": null, "paths": null, "include_in_common": false, "auxiliary": false, "event_stream": true }, "imu": { "start": "2025-12-25T10:10:13.105000", "end": "2025-12-25T11:11:13.960000", "rows": 1800532, "path": null, "paths": null, "include_in_common": true, "auxiliary": true, "event_stream": false } } }