{
  "reference": "laptop epoch nanoseconds",
  "anchor": {
    "delta_ns": 1.7880341697476826e+18,
    "spread_ns": 1024.0,
    "n": 133,
    "warning": null
  },
  "camera": {
    "n": 10,
    "warning": "clock rate only pinned to +/-158 ppm over 9 s - record longer for a tight fit",
    "model": "Prophesee EVK4",
    "alpha": 0.9992905986454645,
    "beta_prime_ns": 1322197877036.6506,
    "drift_ppm": -709.401354535455,
    "drift_stderr_ppm": 157.80220355186603,
    "span_s": 9.450057,
    "resid_p50_ms": 1.8853163225097656
  },
  "phone": {
    "n_batches": 123,
    "warning": null,
    "drift_ns_per_s": 0.0,
    "offset_ns": 25102080.0,
    "envelope_tightness_ms": 3.5503103999999985
  },
  "batches": {
    "n_lines": 123,
    "n_parse_error": 0,
    "n_duplicates": 0
  }
}