{
  "reference": "laptop epoch nanoseconds",
  "anchor": {
    "delta_ns": 1.7879679589406305e+18,
    "spread_ns": 1280.0,
    "n": 80,
    "warning": null
  },
  "camera": {
    "n": 5,
    "warning": "clock rate only pinned to +/-466 ppm over 4 s - record longer for a tight fit",
    "model": "Prophesee EVK4",
    "alpha": 0.999613588848097,
    "beta_prime_ns": 8684396491526.785,
    "drift_ppm": -386.41115190296557,
    "drift_stderr_ppm": 465.80407163774385,
    "span_s": 4.150072,
    "resid_p50_ms": 0.9745007587890625
  },
  "phone": {
    "n_batches": 75,
    "warning": null,
    "drift_ns_per_s": 0.0,
    "offset_ns": 14937856.0,
    "envelope_tightness_ms": 2.1125631999999994
  },
  "batches": {
    "n_lines": 75,
    "n_parse_error": 0,
    "n_duplicates": 0
  }
}