{
  "$schema": "og-gate-1.0",
  "module": "M05",
  "variant": "baseline",
  "dim": "R5-7",
  "value": 0.7651,
  "unit": "fraction_PV_efficiency_retained",
  "threshold_pass": 0.8,
  "threshold_obj": 0.9,
  "rag": "RED",
  "cas_score": 1,
  "cas_factors": {
    "verification": 2,
    "validation": 1,
    "input_pedigree": 2,
    "results_uncertainty": 1,
    "results_robustness": 1,
    "use_history": 2,
    "ms_management": 2,
    "people_qual": 2
  },
  "cas_rollup_policy": "OG-conservative-min (stricter than NASA-7009B App.B.4)",
  "validated_vs_reality": "PENDING",
  "risk_trace": [
    "R5",
    "R2"
  ],
  "evidence": "days=90.0 coating=silicone uvc_reset_days=0.0 FR=10.0 t_film=15.0um T_abs=0.774 scatter=0.988 eff_retained=0.765 eff_loss=23.5% floor=0.8 | feeds R2 energy balance (PV harvest de-rate)",
  "tool": "gate_solar_film_fouling.py (Schultz-FR + Beer-Lambert optical, analytical)",
  "standard": "Schultz 2007 FR + Delauney 2008 optical-window fouling; ASME V&V 20; NASA-STD-7009B CAS",
  "ts": "2026-07-10T12:33:12.788848+00:00"
}