{
  "$schema": "og-gate-1.0",
  "module": "M09_TEST",
  "variant": "baseline",
  "dim": "Dm3",
  "value": 2000.0,
  "unit": "m_detection_range",
  "threshold_pass": 800.0,
  "threshold_obj": 2000.0,
  "rag": "GREEN",
  "cas_score": 1.0,
  "cas_factors": {
    "verification": 3.0,
    "validation": 1.0,
    "input_pedigree": 2.0,
    "results_uncertainty": 2.0,
    "results_robustness": 2.0,
    "use_history": 3.0,
    "ms_management": 2.0,
    "people_qual": 2.0
  },
  "cas_rollup_policy": "OG-conservative-min (stricter than NASA-7009B App.B.4)",
  "validated_vs_reality": "PENDING",
  "risk_trace": [
    "R6",
    "R8"
  ],
  "evidence": "method=arlpy_bellhop_coherent_rereferenced (binary=/opt/oceanguard-hwverify/toolsenv/bin/bellhop.exe raw_offset=2.4dB anchored_at_r50m) freq=25.0kHz max_range=2000.0m depth_tx=50.0m depth_rx=25.0m SL=170.0dB TL@1km=59.5dB margin@1km=30.5dB detection_range=2000m tl_curve_csv=/out/tl_curve_M09_TEST_baseline.csv bellhop_ran=OK",
  "tool": "gate_bellhop_resolved.py (arlpy_bellhop_coherent_rereferenced (binary=/opt/oceanguard-hwverify/toolsenv/bin/bellhop.exe raw_offset=2.4dB anchored_at_r50m))",
  "standard": "ASME V&V 20 credibility; Jensen et al. 'Computational Ocean Acoustics' (2011); COMMS_LINKBUDGET_GATE spec \u00a717 (margin >= 6 dB @ 1000 m)",
  "ts": "2026-07-09T02:44:55.419387+00:00"
}