{
  "case": 191,
  "pre2_curve_peak": {
    "t": -1.995309145,
    "curvature": -0.0002914782671723,
    "desiredCurvature": 9.593238064553589e-05,
    "delta": -0.00038741064781783587,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -2.000276044,
      "vEgo": 20.9839019775,
      "aEgo": -0.3535057008,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 0.8999999762
    },
    {
      "t": -1.991821374,
      "vEgo": 20.9880046844,
      "aEgo": -0.2807030678,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": true,
      "steeringAngleDeg": 0.8999999762
    }
  ],
  "last_vehicle_row": {
    "t": 9.988294206,
    "vEgo": 10.082148551940918,
    "aEgo": -0.4373179674148559,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": -18.200000762939453
  },
  "pre10_min_accel": {
    "t": -0.941955381,
    "vEgo": 20.427024841308597,
    "aEgo": -1.004863977432251,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -8.072565632,
    "vEgo": 23.023517608642575,
    "aEgo": 0.3564761579036712,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 4.937878268,
    "vEgo": 13.399782180786133,
    "aEgo": -2.671715259552002,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.327746074,
    "vEgo": 19.815120697021484,
    "aEgo": 0.1282443851232528,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 4.937878268,
    "vEgo": 13.399782180786133,
    "aEgo": -2.671715259552002,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 0.327746074,
    "vEgo": 19.815120697021484,
    "aEgo": 0.1282443851232528,
    "brakePressed": true,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "9d7b7ed4ab055eaaedb0725cb90079bef3bfdf5e67194bee55b8e80bc50227f7",
    "source_range_s": [
      -9.984908963,
      9.964146971
    ],
    "late_rows": 100,
    "speed_match_backward_tolerance_s": 0.035,
    "note": "预制radar_native.csv仅覆盖约后5秒；此处另查源radarState后5秒，配对规则沿用prepare_cases.attach，不改事实文件。TTC不依赖车速配对。",
    "valid_ratio": 0.43,
    "ttc_s": {
      "t": 6.314733555,
      "leadOne.dRel": 30.898021698,
      "leadOne.vRel": -6.7835502625,
      "leadOne.yRel": 0.5571748018,
      "vEgo": 11.8784227371,
      "ttc_s": 4.554845251
    },
    "thw_moving_s": {
      "t": 5.965765642,
      "leadOne.dRel": 26.8450717926,
      "leadOne.vRel": -4.8443441391,
      "leadOne.yRel": 0.3478868008,
      "vEgo": 12.0262546539,
      "thw_moving_s": 2.2322055008
    },
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}