PULSE / data /v31 /s3 /alignment_metadata.json
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{
"volunteer": "v31",
"scenario": "s3",
"common_start": "2026-03-28T14:53:53.478000",
"common_end": "2026-03-28T14:55:55.088000",
"duration_sec": 121.61,
"n_samples": 12162,
"sampling_rate_hz": 100,
"detected_modalities": [
"mocap",
"mocap_sq",
"emg",
"myo_quat",
"myo_pose",
"eyetrack",
"pressure",
"imu"
],
"aligned_modalities": [
"mocap",
"emg",
"myo_quat",
"myo_pose",
"eyetrack",
"pressure",
"imu",
"mocap_sq"
],
"active_common_modalities": [
"mocap",
"mocap_sq",
"emg",
"myo_quat",
"eyetrack",
"pressure",
"imu"
],
"missing_modalities": [],
"warnings": [],
"videos_trimmed": [
"v31s3. Recording 2026328 145339_Dikablis Glasses 3_Scene Cam.mp4",
"v31s3. Recording 2026328 145339_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
],
"sq_processed": true,
"tips_added": true,
"tip_scale": 0.75,
"base_times": {
"mocap": "2026-03-28T14:53:45.788000",
"eyetrack": "2026-03-28T14:53:39"
},
"modalities": {
"mocap": {
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"end": "2026-03-28T14:55:55.088000",
"rows": 12162,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": false,
"event_stream": false
},
"mocap_sq": {
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"end": "2026-03-28T14:55:55.088000",
"rows": 12162,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": false,
"event_stream": false
},
"emg": {
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"end": "2026-03-28T14:56:01.401264",
"rows": 28733,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": false,
"event_stream": false
},
"myo_quat": {
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"end": "2026-03-28T14:56:10.049303",
"rows": 7647,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": false,
"event_stream": false
},
"myo_pose": {
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"end": "2026-03-28T14:56:02.952778",
"rows": 35,
"path": null,
"paths": null,
"include_in_common": false,
"auxiliary": false,
"event_stream": true
},
"eyetrack": {
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"end": "2026-03-28T14:55:56.479000",
"rows": 16498,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": false,
"event_stream": false
},
"pressure": {
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"end": "2026-03-28T14:56:46.686000",
"rows": 18787,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": true,
"event_stream": false
},
"imu": {
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"end": "2026-03-28T15:49:22.780000",
"rows": 2189592,
"path": null,
"paths": null,
"include_in_common": true,
"auxiliary": true,
"event_stream": false
}
}
}