{ "volunteer": "v8", "scenario": "s3", "common_start": "2025-12-24T15:18:53", "common_end": "2025-12-24T15:21:18.369843", "duration_sec": 145.369843, "n_samples": 14537, "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": "2025-12-24T15:18:53", "end": "2025-12-24T15:21:18.369843", "rows": 28980, "path": null, "paths": null, "include_in_common": true, "auxiliary": false, "event_stream": false }, "myo_quat": { "start": "2025-12-24T15:18:53", "end": "2025-12-24T15:21:38.917429", "rows": 8309, "path": null, "paths": null, "include_in_common": true, "auxiliary": false, "event_stream": false }, "myo_pose": { "start": "2025-12-24T15:18:53", "end": "2025-12-24T15:22:54.680455", "rows": 55, "path": null, "paths": null, "include_in_common": false, "auxiliary": false, "event_stream": true }, "imu": { "start": "2025-12-24T14:25:26.460000", "end": "2025-12-24T16:04:48.980000", "rows": 1920866, "path": null, "paths": null, "include_in_common": true, "auxiliary": true, "event_stream": false } } }