{
  "generated_for": "beta review",
  "furnace_source": "../glass-factory/20260617_強化爐進爐升降溫時間表.xlsx",
  "furnace_batches_total": 196,
  "clips": [
    {
      "id": "load-0800",
      "title": "上片 08:00–12:00 (早班)",
      "wall_t0_sec": 28800,
      "dir": "./load-0800/",
      "n_frames": 14392,
      "hours": 4.0,
      "n_cycles": 47,
      "cycles_per_hour": 11.8,
      "furnace_charges": 40,
      "work_person_sec": 29403,
      "wait_person_sec": 2167,
      "offstation_person_sec": 6580,
      "work_share": 0.931,
      "n_tracks": 722,
      "median_track_len_sec": 12,
      "phase_R": 0.404,
      "rayleigh_p": 0.000599,
      "locked": true,
      "mean_offset_sec": 54.7,
      "circular_sd_sec": 68.4,
      "count_error_pct": 17.5,
      "control_fp_rate": 0.045
    }
  ],
  "totals": {
    "hours": 4.0,
    "cycles": 47,
    "furnace_charges": 40,
    "work_person_hours": 8.2,
    "wait_person_hours": 0.6
  }
}