{
  "case": 205,
  "raw_zero_runs": [
    {
      "start": -7.700955304,
      "end": -2.801101912,
      "span": 4.899853392,
      "rows": 50
    },
    {
      "start": 2.698167956,
      "end": 4.698478221,
      "span": 2.0003102650000004,
      "rows": 21
    }
  ],
  "standstill_runs": [
    {
      "start": -7.700955304,
      "end": -2.801101912,
      "span": 4.899853392,
      "rows": 50
    },
    {
      "start": 2.698167956,
      "end": 4.698478221,
      "span": 2.0003102650000004,
      "rows": 21
    }
  ],
  "raw_min_kmh": 0.0,
  "radar_windows": {
    "pre10": {
      "ttc_below3_runs": [],
      "ttc_s_min": {
        "t": -9.750407193,
        "lead_valid": 1.0,
        "distance_m": 8.33523178100586,
        "relative_speed_mps": -2.3222246170043945,
        "lead_y_m": -0.5679430961608887,
        "ttc_s": 3.589330558280825,
        "thw_s": 3.469002481452609,
        "thw_moving_s": null
      },
      "ttc_s_min_vehicle": [
        {
          "t": -9.700703234,
          "vEgo": 2.2791361809,
          "vEgoRaw": 2.2889409065,
          "standstill": false,
          "aEgo": -1.2118012905,
          "brakePressed": false,
          "gasPressed": false,
          "steeringPressed": false,
          "cruiseState.enabled": true
        }
      ],
      "ttc_s_neighbors": [
        {
          "t": -9.750407193,
          "lead_valid": 1.0,
          "distance_m": 8.335231781,
          "relative_speed_mps": -2.322224617,
          "lead_y_m": -0.5679430962,
          "ttc_s": 3.5893305583,
          "thw_s": 3.4690024815,
          "thw_moving_s": null
        }
      ],
      "thw_s_min": {
        "t": -9.750407193,
        "lead_valid": 1.0,
        "distance_m": 8.33523178100586,
        "relative_speed_mps": -2.3222246170043945,
        "lead_y_m": -0.5679430961608887,
        "ttc_s": 3.589330558280825,
        "thw_s": 3.469002481452609,
        "thw_moving_s": null
      },
      "thw_s_min_vehicle": [
        {
          "t": -9.700703234,
          "vEgo": 2.2791361809,
          "vEgoRaw": 2.2889409065,
          "standstill": false,
          "aEgo": -1.2118012905,
          "brakePressed": false,
          "gasPressed": false,
          "steeringPressed": false,
          "cruiseState.enabled": true
        }
      ],
      "thw_s_neighbors": [
        {
          "t": -9.750407193,
          "lead_valid": 1.0,
          "distance_m": 8.335231781,
          "relative_speed_mps": -2.322224617,
          "lead_y_m": -0.5679430962,
          "ttc_s": 3.5893305583,
          "thw_s": 3.4690024815,
          "thw_moving_s": null
        }
      ]
    },
    "post5": {
      "ttc_below3_runs": []
    }
  },
  "note": "两段原始零速度支持排队停车；滤波速度负值不证明倒车。首次脚刹前的巨大曲率差须区分停车和横向未激活时段。"
}