{
  "case": 195,
  "pre2_curve_peak": {
    "t": -1.606614452,
    "curvature": 0.0010074850870296,
    "desiredCurvature": 0.01166433095932,
    "delta": -0.010656845872290401,
    "enabled": false,
    "active": false
  },
  "bracketing_vehicle": [
    {
      "t": -1.699498677,
      "vEgo": 2.5212008953,
      "aEgo": 1.5024635792,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -2.2000000477
    },
    {
      "t": -1.600356568,
      "vEgo": 2.6684749126,
      "aEgo": 1.4767893553,
      "brakePressed": false,
      "gasPressed": false,
      "steeringPressed": false,
      "steeringAngleDeg": -2.9000000954
    }
  ],
  "last_vehicle_row": {
    "t": 9.900466581,
    "vEgo": -0.0247353408485651,
    "aEgo": -0.6770487427711487,
    "brakePressed": false,
    "gasPressed": false,
    "steeringPressed": false,
    "steeringAngleDeg": 10.800000190734863
  },
  "pre10_min_accel": {
    "t": -9.800151223,
    "vEgo": 7.038722186303556e-42,
    "aEgo": -1.73933929806775e-39,
    "brakePressed": false,
    "gasPressed": false
  },
  "pre10_max_accel": {
    "t": -1.699498677,
    "vEgo": 2.521200895309448,
    "aEgo": 1.5024635791778564,
    "brakePressed": false,
    "gasPressed": false
  },
  "post5_min_accel": {
    "t": 0.500701961,
    "vEgo": 3.880522966384888,
    "aEgo": -1.3884365558624268,
    "brakePressed": true,
    "gasPressed": false
  },
  "post5_max_accel": {
    "t": 0.0,
    "vEgo": 4.368310451507568,
    "aEgo": 0.3891556560993194,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_min_accel": {
    "t": 0.500701961,
    "vEgo": 3.880522966384888,
    "aEgo": -1.3884365558624268,
    "brakePressed": true,
    "gasPressed": false
  },
  "post_full_max_accel": {
    "t": 9.700027775,
    "vEgo": 0.1767524629831314,
    "aEgo": 0.7744855284690857,
    "brakePressed": false,
    "gasPressed": false
  },
  "late_radar_source_check": {
    "source_sha256": "4ab4493dd57554404c5693c90621bf0c51c40a35dda3e04ea64db497d4fafe5c",
    "source_range_s": [
      -9.854405076,
      9.900920295
    ],
    "late_rows": 20,
    "speed_match_backward_tolerance_s": 0.16008143679999948,
    "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": 1.0,
    "ttc_s": null,
    "thw_moving_s": null,
    "ttc_under3_count": 0,
    "moving_thw_under08_count": 0
  }
}