{
  "volunteer": "v29",
  "scenario": "s2",
  "common_start": "2026-03-27T15:12:37.842000",
  "common_end": "2026-03-27T15:13:36.132000",
  "duration_sec": 58.29,
  "n_samples": 5830,
  "sampling_rate_hz": 100,
  "detected_modalities": [
    "mocap",
    "mocap_sq",
    "emg",
    "myo_quat",
    "myo_pose",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "aligned_modalities": [
    "mocap",
    "emg",
    "myo_pose",
    "eyetrack",
    "pressure",
    "imu",
    "mocap_sq"
  ],
  "active_common_modalities": [
    "mocap",
    "emg",
    "mocap_sq",
    "eyetrack",
    "pressure",
    "imu"
  ],
  "missing_modalities": [],
  "warnings": [
    "myo_quat: 与主体模态无共同重叠区间，已跳过公共区间计算"
  ],
  "videos_trimmed": [
    "v29s2_Miqus_10_30274.avi",
    "v29s2_Miqus_7_30275.avi",
    "v29s2. Recording 2026327 150920_Dikablis Glasses 3_Scene Cam.mp4",
    "v29s2. Recording 2026327 150920_Dikablis Glasses 3_Scene Cam_Original_Eye Tracking Video.mp4"
  ],
  "sq_processed": true,
  "tips_added": true,
  "tip_scale": 0.75,
  "base_times": {
    "mocap": "2026-03-27T15:11:04.332000",
    "eyetrack": "2026-03-27T15:09:20",
    "emg": "2026-03-27T15:10:59"
  },
  "modalities": {
    "mocap": {
      "start": "2026-03-27T15:12:37.842000",
      "end": "2026-03-27T15:13:36.132000",
      "rows": 5830,
      "path": "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/s2/v29s2.tsv",
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "mocap_sq": {
      "start": "2026-03-27T15:12:37.842000",
      "end": "2026-03-27T15:13:36.132000",
      "rows": 5830,
      "path": "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/s2/v29s2_s_Q.tsv",
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "emg": {
      "start": "2026-03-27T15:10:59",
      "end": "2026-03-27T15:13:42.231705",
      "rows": 32043,
      "path": "/public/home/202264690304/neurips26/gy_dataset/v29/s2/myo_emg_20260327_151059.csv",
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_quat": {
      "start": "2026-03-27T15:09:57",
      "end": "2026-03-27T15:10:24.382988",
      "rows": 1351,
      "path": "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/s2/myo_quat_20260327_150957.csv",
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "myo_pose": {
      "start": "2026-03-27T15:10:59",
      "end": "2026-03-27T15:13:12.732274",
      "rows": 24,
      "path": "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/s2/myo_pose_20260327_151059.csv",
      "paths": null,
      "include_in_common": false,
      "auxiliary": false,
      "event_stream": true
    },
    "eyetrack": {
      "start": "2026-03-27T15:09:20",
      "end": "2026-03-27T15:13:45.083000",
      "rows": 34461,
      "path": "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/s2/v29s2. Recording 2026327 150920_CsvData.txt",
      "paths": null,
      "include_in_common": true,
      "auxiliary": false,
      "event_stream": false
    },
    "pressure": {
      "start": "2026-03-27T14:49:49.286000",
      "end": "2026-03-27T15:49:26.664000",
      "rows": 46877,
      "path": null,
      "paths": [
        "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/2026-03-27-15-49-36_v29s1-s3.csv"
      ],
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    },
    "imu": {
      "start": "2026-03-27T14:49:56.457000",
      "end": "2026-03-27T17:29:12.840000",
      "rows": 3258484,
      "path": "/public/home/202320163218/lwl/ubicomp2/gy_dataset/v29/imu",
      "paths": null,
      "include_in_common": true,
      "auxiliary": true,
      "event_stream": false
    }
  }
}