{
  "case": 185,
  "pre2_curve_peak": {
    "t": -1.255146822,
    "curvature": 0.0004794557462446,
    "desiredCurvature": -0.001028356840834,
    "delta": 0.0015078125870786,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.260890416,
      "vEgo": 2.2752664089,
      "aEgo": 0.3617159724,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.2000000477
    },
    {
      "t": -1.250109114,
      "vEgo": 2.2794718742,
      "aEgo": 0.3673235178,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -1.0
    }
  ],
  "last_vehicle_row": {
    "t": 9.999560309,
    "vEgo": 4.580478191375732,
    "aEgo": 0.7750816345214844,
    "brakePressed": false,
    "gasPressed": true,
    "steeringPressed": false,
    "steeringAngleDeg": -119.8000030517578
  },
  "pre10_min_accel": {
    "t": -5.840199424,
    "vEgo": 4.464369297027588,
    "aEgo": -1.0721197128295898,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -0.021024947,
    "vEgo": 3.0533742904663086,
    "aEgo": 0.8975328803062439,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 3.380069999,
    "vEgo": 1.343356370925903,
    "aEgo": -0.9996519684791564,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.059734636,
    "vEgo": 3.134941339492798,
    "aEgo": 0.9673108458518982,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 3.380069999,
    "vEgo": 1.343356370925903,
    "aEgo": -0.9996519684791564,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 6.719457602,
    "vEgo": 1.338222622871399,
    "aEgo": 1.4763407707214355,
    "brakePressed": false,
    "gasPressed": true
  },
  "late_radar_source_check": {
    "source_sha256": "b473b14054b3acc061eb0add45b9a26d972fb2be3dd114ddc168b56ed96f6da4",
    "source_range_s": [
      -9.981565517,
      9.978704476
    ],
    "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": 0.0,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}